diff options
Diffstat (limited to 'arch/arm/mach-ux500')
60 files changed, 7588 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig new file mode 100644 index 000000000000..247caa3400d0 --- /dev/null +++ b/arch/arm/mach-ux500/Kconfig @@ -0,0 +1,56 @@ +if ARCH_U8500 + +config UX500_SOC_COMMON + bool + default y + select ARM_GIC + select HAS_MTU + select NOMADIK_GPIO + +menu "Ux500 SoC" + +config UX500_SOC_DB5500 + bool "DB5500" + +config UX500_SOC_DB8500 + bool "DB8500" + +endmenu + +menu "Ux500 target platform" + +config MACH_U8500 + bool "U8500 Development platform" + depends on UX500_SOC_DB8500 + help + Include support for the mop500 development platform. + +config MACH_U5500 + bool "U5500 Development platform" + depends on UX500_SOC_DB5500 + help + Include support for the U5500 development platform. +endmenu + +config UX500_DEBUG_UART + int "Ux500 UART to use for low-level debug" + default 2 + help + Choose the UART on which kernel low-level debug messages should be + output. + +config U5500_MODEM_IRQ + bool "Modem IRQ support" + depends on UX500_SOC_DB5500 + default y + help + Add support for handling IRQ:s from modem side + +config U5500_MBOX + bool "Mailbox support" + depends on U5500_MODEM_IRQ + default y + help + Add support for U5500 mailbox communication with modem side + +endif diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile new file mode 100644 index 000000000000..53ebb429e971 --- /dev/null +++ b/arch/arm/mach-ux500/Makefile @@ -0,0 +1,18 @@ +# +# Makefile for the linux kernel, U8500 machine. +# + +obj-y := clock.o cpu.o devices.o devices-common.o \ + id.o +obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o dma-db5500.o +obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o prcmu.o +obj-$(CONFIG_MACH_U8500) += board-mop500.o board-mop500-sdi.o \ + board-mop500-keypads.o +obj-$(CONFIG_MACH_U5500) += board-u5500.o board-u5500-sdi.o +obj-$(CONFIG_SMP) += platsmp.o headsmp.o +obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o +obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o +obj-$(CONFIG_REGULATOR_AB8500) += board-mop500-regulators.o +obj-$(CONFIG_U5500_MODEM_IRQ) += modem-irq-db5500.o +obj-$(CONFIG_U5500_MBOX) += mbox-db5500.o +obj-$(CONFIG_CPU_FREQ) += cpufreq.o diff --git a/arch/arm/mach-ux500/Makefile.boot b/arch/arm/mach-ux500/Makefile.boot new file mode 100644 index 000000000000..c7e75acfe6c9 --- /dev/null +++ b/arch/arm/mach-ux500/Makefile.boot @@ -0,0 +1,4 @@ + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 + diff --git a/arch/arm/mach-ux500/board-mop500-keypads.c b/arch/arm/mach-ux500/board-mop500-keypads.c new file mode 100644 index 000000000000..70318c354d32 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-keypads.c @@ -0,0 +1,229 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * + * Keypad layouts for various boards + */ + +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/mfd/stmpe.h> +#include <linux/mfd/tc3589x.h> +#include <linux/input/matrix_keypad.h> + +#include <plat/pincfg.h> +#include <plat/ske.h> + +#include <mach/devices.h> +#include <mach/hardware.h> + +#include "devices-db8500.h" +#include "board-mop500.h" + +/* STMPE/SKE keypad use this key layout */ +static const unsigned int mop500_keymap[] = { + KEY(2, 5, KEY_END), + KEY(4, 1, KEY_POWER), + KEY(3, 5, KEY_VOLUMEDOWN), + KEY(1, 3, KEY_3), + KEY(5, 2, KEY_RIGHT), + KEY(5, 0, KEY_9), + + KEY(0, 5, KEY_MENU), + KEY(7, 6, KEY_ENTER), + KEY(4, 5, KEY_0), + KEY(6, 7, KEY_2), + KEY(3, 4, KEY_UP), + KEY(3, 3, KEY_DOWN), + + KEY(6, 4, KEY_SEND), + KEY(6, 2, KEY_BACK), + KEY(4, 2, KEY_VOLUMEUP), + KEY(5, 5, KEY_1), + KEY(4, 3, KEY_LEFT), + KEY(3, 2, KEY_7), +}; + +static const struct matrix_keymap_data mop500_keymap_data = { + .keymap = mop500_keymap, + .keymap_size = ARRAY_SIZE(mop500_keymap), +}; + +/* + * Nomadik SKE keypad + */ +#define ROW_PIN_I0 164 +#define ROW_PIN_I1 163 +#define ROW_PIN_I2 162 +#define ROW_PIN_I3 161 +#define ROW_PIN_I4 156 +#define ROW_PIN_I5 155 +#define ROW_PIN_I6 154 +#define ROW_PIN_I7 153 +#define COL_PIN_O0 168 +#define COL_PIN_O1 167 +#define COL_PIN_O2 166 +#define COL_PIN_O3 165 +#define COL_PIN_O4 160 +#define COL_PIN_O5 159 +#define COL_PIN_O6 158 +#define COL_PIN_O7 157 + +#define SKE_KPD_MAX_ROWS 8 +#define SKE_KPD_MAX_COLS 8 + +static int ske_kp_rows[] = { + ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3, + ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7, +}; + +/* + * ske_set_gpio_row: request and set gpio rows + */ +static int ske_set_gpio_row(int gpio) +{ + int ret; + + ret = gpio_request(gpio, "ske-kp"); + if (ret < 0) { + pr_err("ske_set_gpio_row: gpio request failed\n"); + return ret; + } + + ret = gpio_direction_output(gpio, 1); + if (ret < 0) { + pr_err("ske_set_gpio_row: gpio direction failed\n"); + gpio_free(gpio); + } + + return ret; +} + +/* + * ske_kp_init - enable the gpio configuration + */ +static int ske_kp_init(void) +{ + int ret, i; + + for (i = 0; i < SKE_KPD_MAX_ROWS; i++) { + ret = ske_set_gpio_row(ske_kp_rows[i]); + if (ret < 0) { + pr_err("ske_kp_init: failed init\n"); + return ret; + } + } + + return 0; +} + +static struct ske_keypad_platform_data ske_keypad_board = { + .init = ske_kp_init, + .keymap_data = &mop500_keymap_data, + .no_autorepeat = true, + .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */ + .kcol = SKE_KPD_MAX_COLS, + .debounce_ms = 40, /* in millisecs */ +}; + +/* + * STMPE1601 + */ +static struct stmpe_keypad_platform_data stmpe1601_keypad_data = { + .debounce_ms = 64, + .scan_count = 8, + .no_autorepeat = true, + .keymap_data = &mop500_keymap_data, +}; + +static struct stmpe_platform_data stmpe1601_data = { + .id = 1, + .blocks = STMPE_BLOCK_KEYPAD, + .irq_trigger = IRQF_TRIGGER_FALLING, + .irq_base = MOP500_STMPE1601_IRQ(0), + .keypad = &stmpe1601_keypad_data, + .autosleep = true, + .autosleep_timeout = 1024, +}; + +static struct i2c_board_info mop500_i2c0_devices_stuib[] = { + { + I2C_BOARD_INFO("stmpe1601", 0x40), + .irq = NOMADIK_GPIO_TO_IRQ(218), + .platform_data = &stmpe1601_data, + .flags = I2C_CLIENT_WAKE, + }, +}; + +/* + * TC35893 + */ + +static const unsigned int uib_keymap[] = { + KEY(3, 1, KEY_END), + KEY(4, 1, KEY_POWER), + KEY(6, 4, KEY_VOLUMEDOWN), + KEY(4, 2, KEY_EMAIL), + KEY(3, 3, KEY_RIGHT), + KEY(2, 5, KEY_BACKSPACE), + + KEY(6, 7, KEY_MENU), + KEY(5, 0, KEY_ENTER), + KEY(4, 3, KEY_0), + KEY(3, 4, KEY_DOT), + KEY(5, 2, KEY_UP), + KEY(3, 5, KEY_DOWN), + + KEY(4, 5, KEY_SEND), + KEY(0, 5, KEY_BACK), + KEY(6, 2, KEY_VOLUMEUP), + KEY(1, 3, KEY_SPACE), + KEY(7, 6, KEY_LEFT), + KEY(5, 5, KEY_SEARCH), +}; + +static struct matrix_keymap_data uib_keymap_data = { + .keymap = uib_keymap, + .keymap_size = ARRAY_SIZE(uib_keymap), +}; + +static struct tc3589x_keypad_platform_data tc35893_data = { + .krow = TC_KPD_ROWS, + .kcol = TC_KPD_COLUMNS, + .debounce_period = TC_KPD_DEBOUNCE_PERIOD, + .settle_time = TC_KPD_SETTLE_TIME, + .irqtype = IRQF_TRIGGER_FALLING, + .enable_wakeup = true, + .keymap_data = &uib_keymap_data, + .no_autorepeat = true, +}; + +static struct tc3589x_platform_data tc3589x_keypad_data = { + .block = TC3589x_BLOCK_KEYPAD, + .keypad = &tc35893_data, + .irq_base = MOP500_EGPIO_IRQ_BASE, +}; + +static struct i2c_board_info mop500_i2c0_devices_uib[] = { + { + I2C_BOARD_INFO("tc3589x", 0x44), + .platform_data = &tc3589x_keypad_data, + .irq = NOMADIK_GPIO_TO_IRQ(218), + .flags = I2C_CLIENT_WAKE, + }, +}; + +void mop500_keypad_init(void) +{ + db8500_add_ske_keypad(&ske_keypad_board); + + i2c_register_board_info(0, mop500_i2c0_devices_stuib, + ARRAY_SIZE(mop500_i2c0_devices_stuib)); + + i2c_register_board_info(0, mop500_i2c0_devices_uib, + ARRAY_SIZE(mop500_i2c0_devices_uib)); + +} diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c new file mode 100644 index 000000000000..1187f1fc2e53 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -0,0 +1,101 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * + * MOP500 board specific initialization for regulators + */ +#include <linux/kernel.h> +#include <linux/regulator/machine.h> + +/* supplies to the display/camera */ +static struct regulator_init_data ab8500_vaux1_regulator = { + .constraints = { + .name = "V-DISPLAY", + .min_uV = 2500000, + .max_uV = 2900000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE| + REGULATOR_CHANGE_STATUS, + }, +}; + +/* supplies to the on-board eMMC */ +static struct regulator_init_data ab8500_vaux2_regulator = { + .constraints = { + .name = "V-eMMC1", + .min_uV = 1100000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE| + REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for VAUX3, supplies to SDcard slots */ +static struct regulator_init_data ab8500_vaux3_regulator = { + .constraints = { + .name = "V-MMC-SD", + .min_uV = 1100000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE| + REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for tvout, gpadc, TVOUT LDO */ +static struct regulator_init_data ab8500_vtvout_init = { + .constraints = { + .name = "V-TVOUT", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for ab8500-vaudio, VAUDIO LDO */ +static struct regulator_init_data ab8500_vaudio_init = { + .constraints = { + .name = "V-AUD", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for v-anamic1 VAMic1-LDO */ +static struct regulator_init_data ab8500_vamic1_init = { + .constraints = { + .name = "V-AMIC1", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */ +static struct regulator_init_data ab8500_vamic2_init = { + .constraints = { + .name = "V-AMIC2", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for v-dmic, VDMIC LDO */ +static struct regulator_init_data ab8500_vdmic_init = { + .constraints = { + .name = "V-DMIC", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for v-intcore12, VINTCORE12 LDO */ +static struct regulator_init_data ab8500_vintcore_init = { + .constraints = { + .name = "V-INTCORE", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for U8500 CSI/DSI, VANA LDO */ +static struct regulator_init_data ab8500_vana_init = { + .constraints = { + .name = "V-CSI/DSI", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c new file mode 100644 index 000000000000..4b996676594e --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -0,0 +1,160 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Hanumath Prasad <hanumath.prasad@stericsson.com> + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/kernel.h> +#include <linux/gpio.h> +#include <linux/amba/bus.h> +#include <linux/amba/mmci.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> + +#include <plat/pincfg.h> +#include <mach/devices.h> +#include <mach/hardware.h> + +#include "devices-db8500.h" +#include "pins-db8500.h" +#include "board-mop500.h" + +static pin_cfg_t mop500_sdi_pins[] = { + /* SDI0 (MicroSD slot) */ + GPIO18_MC0_CMDDIR, + GPIO19_MC0_DAT0DIR, + GPIO20_MC0_DAT2DIR, + GPIO21_MC0_DAT31DIR, + GPIO22_MC0_FBCLK, + GPIO23_MC0_CLK, + GPIO24_MC0_CMD, + GPIO25_MC0_DAT0, + GPIO26_MC0_DAT1, + GPIO27_MC0_DAT2, + GPIO28_MC0_DAT3, + + /* SDI4 (on-board eMMC) */ + GPIO197_MC4_DAT3, + GPIO198_MC4_DAT2, + GPIO199_MC4_DAT1, + GPIO200_MC4_DAT0, + GPIO201_MC4_CMD, + GPIO202_MC4_FBCLK, + GPIO203_MC4_CLK, + GPIO204_MC4_DAT7, + GPIO205_MC4_DAT6, + GPIO206_MC4_DAT5, + GPIO207_MC4_DAT4, +}; + +static pin_cfg_t mop500_sdi2_pins[] = { + /* SDI2 (POP eMMC) */ + GPIO128_MC2_CLK, + GPIO129_MC2_CMD, + GPIO130_MC2_FBCLK, + GPIO131_MC2_DAT0, + GPIO132_MC2_DAT1, + GPIO133_MC2_DAT2, + GPIO134_MC2_DAT3, + GPIO135_MC2_DAT4, + GPIO136_MC2_DAT5, + GPIO137_MC2_DAT6, + GPIO138_MC2_DAT7, +}; + +/* + * SDI 0 (MicroSD slot) + */ + +/* MMCIPOWER bits */ +#define MCI_DATA2DIREN (1 << 2) +#define MCI_CMDDIREN (1 << 3) +#define MCI_DATA0DIREN (1 << 4) +#define MCI_DATA31DIREN (1 << 5) +#define MCI_FBCLKEN (1 << 7) + +static u32 mop500_sdi0_vdd_handler(struct device *dev, unsigned int vdd, + unsigned char power_mode) +{ + if (power_mode == MMC_POWER_UP) + gpio_set_value_cansleep(GPIO_SDMMC_EN, 1); + else if (power_mode == MMC_POWER_OFF) + gpio_set_value_cansleep(GPIO_SDMMC_EN, 0); + + return MCI_FBCLKEN | MCI_CMDDIREN | MCI_DATA0DIREN | + MCI_DATA2DIREN | MCI_DATA31DIREN; +} + +static struct mmci_platform_data mop500_sdi0_data = { + .vdd_handler = mop500_sdi0_vdd_handler, + .ocr_mask = MMC_VDD_29_30, + .f_max = 100000000, + .capabilities = MMC_CAP_4_BIT_DATA, + .gpio_cd = GPIO_SDMMC_CD, + .gpio_wp = -1, +}; + +void mop500_sdi_tc35892_init(void) +{ + int ret; + + ret = gpio_request(GPIO_SDMMC_EN, "SDMMC_EN"); + if (!ret) + ret = gpio_request(GPIO_SDMMC_1V8_3V_SEL, + "GPIO_SDMMC_1V8_3V_SEL"); + if (ret) + return; + + gpio_direction_output(GPIO_SDMMC_1V8_3V_SEL, 1); + gpio_direction_output(GPIO_SDMMC_EN, 0); + + db8500_add_sdi0(&mop500_sdi0_data); +} + +/* + * SDI 2 (POP eMMC, not on DB8500ed) + */ + +static struct mmci_platform_data mop500_sdi2_data = { + .ocr_mask = MMC_VDD_165_195, + .f_max = 100000000, + .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, + .gpio_cd = -1, + .gpio_wp = -1, +}; + +/* + * SDI 4 (on-board eMMC) + */ + +static struct mmci_platform_data mop500_sdi4_data = { + .ocr_mask = MMC_VDD_29_30, + .f_max = 100000000, + .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED, + .gpio_cd = -1, + .gpio_wp = -1, +}; + +void __init mop500_sdi_init(void) +{ + nmk_config_pins(mop500_sdi_pins, ARRAY_SIZE(mop500_sdi_pins)); + + /* + * sdi0 will finally be added when the TC35892 initializes and calls + * mop500_sdi_tc35892_init() above. + */ + + /* PoP:ed eMMC */ + if (!cpu_is_u8500ed()) { + nmk_config_pins(mop500_sdi2_pins, ARRAY_SIZE(mop500_sdi2_pins)); + /* POP eMMC on v1.0 has problems with high speed */ + if (!cpu_is_u8500v10()) + mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED; + db8500_add_sdi2(&mop500_sdi2_data); + } + + /* On-board eMMC */ + db8500_add_sdi4(&mop500_sdi4_data); +} diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c new file mode 100644 index 000000000000..a1c9ea1a66df --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500.c @@ -0,0 +1,223 @@ +/* + * Copyright (C) 2008-2009 ST-Ericsson + * + * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/amba/bus.h> +#include <linux/amba/pl022.h> +#include <linux/spi/spi.h> +#include <linux/mfd/ab8500.h> +#include <linux/mfd/tc3589x.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <plat/pincfg.h> +#include <plat/i2c.h> + +#include <mach/hardware.h> +#include <mach/setup.h> +#include <mach/devices.h> +#include <mach/irqs.h> + +#include "devices-db8500.h" +#include "pins-db8500.h" +#include "board-mop500.h" + +static pin_cfg_t mop500_pins[] = { + /* SSP0 */ + GPIO143_SSP0_CLK, + GPIO144_SSP0_FRM, + GPIO145_SSP0_RXD, + GPIO146_SSP0_TXD, + + /* I2C */ + GPIO147_I2C0_SCL, + GPIO148_I2C0_SDA, + GPIO16_I2C1_SCL, + GPIO17_I2C1_SDA, + GPIO10_I2C2_SDA, + GPIO11_I2C2_SCL, + GPIO229_I2C3_SDA, + GPIO230_I2C3_SCL, + + /* SKE keypad */ + GPIO153_KP_I7, + GPIO154_KP_I6, + GPIO155_KP_I5, + GPIO156_KP_I4, + GPIO157_KP_O7, + GPIO158_KP_O6, + GPIO159_KP_O5, + GPIO160_KP_O4, + GPIO161_KP_I3, + GPIO162_KP_I2, + GPIO163_KP_I1, + GPIO164_KP_I0, + GPIO165_KP_O3, + GPIO166_KP_O2, + GPIO167_KP_O1, + GPIO168_KP_O0, + + /* GPIO_EXP_INT */ + GPIO217_GPIO, + + /* STMPE1601 IRQ */ + GPIO218_GPIO | PIN_INPUT_PULLUP, +}; + +static struct ab8500_platform_data ab8500_platdata = { + .irq_base = MOP500_AB8500_IRQ_BASE, +}; + +static struct resource ab8500_resources[] = { + [0] = { + .start = IRQ_DB8500_AB8500, + .end = IRQ_DB8500_AB8500, + .flags = IORESOURCE_IRQ + } +}; + +struct platform_device ab8500_device = { + .name = "ab8500-i2c", + .id = 0, + .dev = { + .platform_data = &ab8500_platdata, + }, + .num_resources = 1, + .resource = ab8500_resources, +}; + +static struct pl022_ssp_controller ssp0_platform_data = { + .bus_id = 0, + /* pl022 not yet supports dma */ + .enable_dma = 0, + /* on this platform, gpio 31,142,144,214 & + * 224 are connected as chip selects + */ + .num_chipselect = 5, +}; + +/* + * TC35892 + */ + +static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base) +{ + mop500_sdi_tc35892_init(); +} + +static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = { + .gpio_base = MOP500_EGPIO(0), + .setup = mop500_tc35892_init, +}; + +static struct tc3589x_platform_data mop500_tc35892_data = { + .block = TC3589x_BLOCK_GPIO, + .gpio = &mop500_tc35892_gpio_data, + .irq_base = MOP500_EGPIO_IRQ_BASE, +}; + +static struct i2c_board_info mop500_i2c0_devices[] = { + { + I2C_BOARD_INFO("tc3589x", 0x42), + .irq = NOMADIK_GPIO_TO_IRQ(217), + .platform_data = &mop500_tc35892_data, + }, +}; + +#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \ +static struct nmk_i2c_controller u8500_i2c##id##_data = { \ + /* \ + * slave data setup time, which is \ + * 250 ns,100ns,10ns which is 14,6,2 \ + * respectively for a 48 Mhz \ + * i2c clock \ + */ \ + .slsu = _slsu, \ + /* Tx FIFO threshold */ \ + .tft = _tft, \ + /* Rx FIFO threshold */ \ + .rft = _rft, \ + /* std. mode operation */ \ + .clk_freq = clk, \ + .sm = _sm, \ +} + +/* + * The board uses 4 i2c controllers, initialize all of + * them with slave data setup time of 250 ns, + * Tx & Rx FIFO threshold values as 1 and standard + * mode of operation + */ +U8500_I2C_CONTROLLER(0, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); +U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); +U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); +U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); + +static void __init mop500_i2c_init(void) +{ + db8500_add_i2c0(&u8500_i2c0_data); + db8500_add_i2c1(&u8500_i2c1_data); + db8500_add_i2c2(&u8500_i2c2_data); + db8500_add_i2c3(&u8500_i2c3_data); +} + +/* add any platform devices here - TODO */ +static struct platform_device *platform_devs[] __initdata = { +}; + +static void __init mop500_spi_init(void) +{ + db8500_add_ssp0(&ssp0_platform_data); +} + +static void __init mop500_uart_init(void) +{ + db8500_add_uart0(); + db8500_add_uart1(); + db8500_add_uart2(); +} + +static void __init u8500_init_machine(void) +{ + u8500_init_devices(); + + nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins)); + + platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); + + mop500_i2c_init(); + mop500_sdi_init(); + mop500_spi_init(); + mop500_uart_init(); + + mop500_keypad_init(); + + platform_device_register(&ab8500_device); + + i2c_register_board_info(0, mop500_i2c0_devices, + ARRAY_SIZE(mop500_i2c0_devices)); +} + +MACHINE_START(U8500, "ST-Ericsson MOP500 platform") + /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */ + .boot_params = 0x100, + .map_io = u8500_map_io, + .init_irq = ux500_init_irq, + /* we re-use nomadik timer here */ + .timer = &ux500_timer, + .init_machine = u8500_init_machine, +MACHINE_END diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h new file mode 100644 index 000000000000..3104ae2a02c2 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __BOARD_MOP500_H +#define __BOARD_MOP500_H + +#define MOP500_EGPIO(x) (NOMADIK_NR_GPIO + (x)) + +/* GPIOs on the TC35892 expander */ +#define GPIO_SDMMC_CD MOP500_EGPIO(3) +#define GPIO_SDMMC_EN MOP500_EGPIO(17) +#define GPIO_SDMMC_1V8_3V_SEL MOP500_EGPIO(18) + +extern void mop500_sdi_init(void); +extern void mop500_sdi_tc35892_init(void); +extern void mop500_keypad_init(void); + +#endif diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c new file mode 100644 index 000000000000..54712acc0394 --- /dev/null +++ b/arch/arm/mach-ux500/board-u5500-sdi.c @@ -0,0 +1,49 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Hanumath Prasad <ulf.hansson@stericsson.com> + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/amba/mmci.h> +#include <linux/mmc/host.h> +#include <linux/gpio.h> + +#include <plat/pincfg.h> +#include <mach/db5500-regs.h> +#include <plat/ste_dma40.h> + +#include "pins-db5500.h" +#include "devices-db5500.h" +#include "ste-dma40-db5500.h" + +static pin_cfg_t u5500_sdi_pins[] = { + /* SDI0 (POP eMMC) */ + GPIO5_MC0_DAT0 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO6_MC0_DAT1 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO7_MC0_DAT2 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO8_MC0_DAT3 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO9_MC0_DAT4 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO10_MC0_DAT5 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO11_MC0_DAT6 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO12_MC0_DAT7 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO13_MC0_CMD | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO14_MC0_CLK | PIN_DIR_OUTPUT | PIN_VAL_LOW, +}; + +static struct mmci_platform_data u5500_sdi0_data = { + .ocr_mask = MMC_VDD_165_195, + .f_max = 50000000, + .capabilities = MMC_CAP_4_BIT_DATA | + MMC_CAP_8_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED, + .gpio_cd = -1, + .gpio_wp = -1, +}; + +void __init u5500_sdi_init(void) +{ + nmk_config_pins(u5500_sdi_pins, ARRAY_SIZE(u5500_sdi_pins)); + + db5500_add_sdi0(&u5500_sdi0_data); +} diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c new file mode 100644 index 000000000000..39d370c1f3b4 --- /dev/null +++ b/arch/arm/mach-ux500/board-u5500.c @@ -0,0 +1,44 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/amba/bus.h> +#include <linux/gpio.h> +#include <linux/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <mach/hardware.h> +#include <mach/devices.h> +#include <mach/setup.h> + +#include "devices-db5500.h" + +static void __init u5500_uart_init(void) +{ + db5500_add_uart0(); + db5500_add_uart1(); + db5500_add_uart2(); +} + +static void __init u5500_init_machine(void) +{ + u5500_init_devices(); + + u5500_sdi_init(); + u5500_uart_init(); +} + +MACHINE_START(U5500, "ST-Ericsson U5500 Platform") + .boot_params = 0x00000100, + .map_io = u5500_map_io, + .init_irq = ux500_init_irq, + .timer = &ux500_timer, + .init_machine = u5500_init_machine, +MACHINE_END diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c new file mode 100644 index 000000000000..b2b0a3b9be8f --- /dev/null +++ b/arch/arm/mach-ux500/clock.c @@ -0,0 +1,790 @@ +/* + * Copyright (C) 2009 ST-Ericsson + * Copyright (C) 2009 STMicroelectronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/clkdev.h> + +#include <plat/mtu.h> +#include <mach/hardware.h> +#include "clock.h" + +#ifdef CONFIG_DEBUG_FS +#include <linux/debugfs.h> +#include <linux/uaccess.h> /* for copy_from_user */ +static LIST_HEAD(clk_list); +#endif + +#define PRCC_PCKEN 0x00 +#define PRCC_PCKDIS 0x04 +#define PRCC_KCKEN 0x08 +#define PRCC_KCKDIS 0x0C + +#define PRCM_YYCLKEN0_MGT_SET 0x510 +#define PRCM_YYCLKEN1_MGT_SET 0x514 +#define PRCM_YYCLKEN0_MGT_CLR 0x518 +#define PRCM_YYCLKEN1_MGT_CLR 0x51C +#define PRCM_YYCLKEN0_MGT_VAL 0x520 +#define PRCM_YYCLKEN1_MGT_VAL 0x524 + +#define PRCM_SVAMMDSPCLK_MGT 0x008 +#define PRCM_SIAMMDSPCLK_MGT 0x00C +#define PRCM_SGACLK_MGT 0x014 +#define PRCM_UARTCLK_MGT 0x018 +#define PRCM_MSP02CLK_MGT 0x01C +#define PRCM_MSP1CLK_MGT 0x288 +#define PRCM_I2CCLK_MGT 0x020 +#define PRCM_SDMMCCLK_MGT 0x024 +#define PRCM_SLIMCLK_MGT 0x028 +#define PRCM_PER1CLK_MGT 0x02C +#define PRCM_PER2CLK_MGT 0x030 +#define PRCM_PER3CLK_MGT 0x034 +#define PRCM_PER5CLK_MGT 0x038 +#define PRCM_PER6CLK_MGT 0x03C +#define PRCM_PER7CLK_MGT 0x040 +#define PRCM_LCDCLK_MGT 0x044 +#define PRCM_BMLCLK_MGT 0x04C +#define PRCM_HSITXCLK_MGT 0x050 +#define PRCM_HSIRXCLK_MGT 0x054 +#define PRCM_HDMICLK_MGT 0x058 +#define PRCM_APEATCLK_MGT 0x05C +#define PRCM_APETRACECLK_MGT 0x060 +#define PRCM_MCDECLK_MGT 0x064 +#define PRCM_IPI2CCLK_MGT 0x068 +#define PRCM_DSIALTCLK_MGT 0x06C +#define PRCM_DMACLK_MGT 0x074 +#define PRCM_B2R2CLK_MGT 0x078 +#define PRCM_TVCLK_MGT 0x07C +#define PRCM_TCR 0x1C8 +#define PRCM_TCR_STOPPED (1 << 16) +#define PRCM_TCR_DOZE_MODE (1 << 17) +#define PRCM_UNIPROCLK_MGT 0x278 +#define PRCM_SSPCLK_MGT 0x280 +#define PRCM_RNGCLK_MGT 0x284 +#define PRCM_UICCCLK_MGT 0x27C + +#define PRCM_MGT_ENABLE (1 << 8) + +static DEFINE_SPINLOCK(clocks_lock); + +static void __clk_enable(struct clk *clk) +{ + if (clk->enabled++ == 0) { + if (clk->parent_cluster) + __clk_enable(clk->parent_cluster); + + if (clk->parent_periph) + __clk_enable(clk->parent_periph); + + if (clk->ops && clk->ops->enable) + clk->ops->enable(clk); + } +} + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + + spin_lock_irqsave(&clocks_lock, flags); + __clk_enable(clk); + spin_unlock_irqrestore(&clocks_lock, flags); + + return 0; +} +EXPORT_SYMBOL(clk_enable); + +static void __clk_disable(struct clk *clk) +{ + if (--clk->enabled == 0) { + if (clk->ops && clk->ops->disable) + clk->ops->disable(clk); + + if (clk->parent_periph) + __clk_disable(clk->parent_periph); + + if (clk->parent_cluster) + __clk_disable(clk->parent_cluster); + } +} + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + WARN_ON(!clk->enabled); + + spin_lock_irqsave(&clocks_lock, flags); + __clk_disable(clk); + spin_unlock_irqrestore(&clocks_lock, flags); +} +EXPORT_SYMBOL(clk_disable); + +/* + * The MTU has a separate, rather complex muxing setup + * with alternative parents (peripheral cluster or + * ULP or fixed 32768 Hz) depending on settings + */ +static unsigned long clk_mtu_get_rate(struct clk *clk) +{ + void __iomem *addr; + u32 tcr; + int mtu = (int) clk->data; + /* + * One of these is selected eventually + * TODO: Replace the constant with a reference + * to the ULP source once this is modeled. + */ + unsigned long clk32k = 32768; + unsigned long mturate; + unsigned long retclk; + + if (cpu_is_u5500()) + addr = __io_address(U5500_PRCMU_BASE); + else if (cpu_is_u8500()) + addr = __io_address(U8500_PRCMU_BASE); + else + ux500_unknown_soc(); + + /* + * On a startup, always conifgure the TCR to the doze mode; + * bootloaders do it for us. Do this in the kernel too. + */ + writel(PRCM_TCR_DOZE_MODE, addr + PRCM_TCR); + + tcr = readl(addr + PRCM_TCR); + + /* Get the rate from the parent as a default */ + if (clk->parent_periph) + mturate = clk_get_rate(clk->parent_periph); + else if (clk->parent_cluster) + mturate = clk_get_rate(clk->parent_cluster); + else + /* We need to be connected SOMEWHERE */ + BUG(); + + /* Return the clock selected for this MTU */ + if (tcr & (1 << mtu)) + retclk = clk32k; + else + retclk = mturate; + + pr_info("MTU%d clock rate: %lu Hz\n", mtu, retclk); + return retclk; +} + +unsigned long clk_get_rate(struct clk *clk) +{ + unsigned long rate; + + /* + * If there is a custom getrate callback for this clock, + * it will take precedence. + */ + if (clk->get_rate) + return clk->get_rate(clk); + + if (clk->ops && clk->ops->get_rate) + return clk->ops->get_rate(clk); + + rate = clk->rate; + if (!rate) { + if (clk->parent_periph) + rate = clk_get_rate(clk->parent_periph); + else if (clk->parent_cluster) + rate = clk_get_rate(clk->parent_cluster); + } + + return rate; +} +EXPORT_SYMBOL(clk_get_rate); + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + /*TODO*/ + return rate; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + clk->rate = rate; + return 0; +} +EXPORT_SYMBOL(clk_set_rate); + +static void clk_prcmu_enable(struct clk *clk) +{ + void __iomem *cg_set_reg = __io_address(U8500_PRCMU_BASE) + + PRCM_YYCLKEN0_MGT_SET + clk->prcmu_cg_off; + + writel(1 << clk->prcmu_cg_bit, cg_set_reg); +} + +static void clk_prcmu_disable(struct clk *clk) +{ + void __iomem *cg_clr_reg = __io_address(U8500_PRCMU_BASE) + + PRCM_YYCLKEN0_MGT_CLR + clk->prcmu_cg_off; + + writel(1 << clk->prcmu_cg_bit, cg_clr_reg); +} + +/* ED doesn't have the combined set/clr registers */ +static void clk_prcmu_ed_enable(struct clk *clk) +{ + void __iomem *addr = __io_address(U8500_PRCMU_BASE) + + clk->prcmu_cg_mgt; + + writel(readl(addr) | PRCM_MGT_ENABLE, addr); +} + +static void clk_prcmu_ed_disable(struct clk *clk) +{ + void __iomem *addr = __io_address(U8500_PRCMU_BASE) + + clk->prcmu_cg_mgt; + + writel(readl(addr) & ~PRCM_MGT_ENABLE, addr); +} + +static struct clkops clk_prcmu_ops = { + .enable = clk_prcmu_enable, + .disable = clk_prcmu_disable, +}; + +static unsigned int clkrst_base[] = { + [1] = U8500_CLKRST1_BASE, + [2] = U8500_CLKRST2_BASE, + [3] = U8500_CLKRST3_BASE, + [5] = U8500_CLKRST5_BASE, + [6] = U8500_CLKRST6_BASE, + [7] = U8500_CLKRST7_BASE_ED, +}; + +static void clk_prcc_enable(struct clk *clk) +{ + void __iomem *addr = __io_address(clkrst_base[clk->cluster]); + + if (clk->prcc_kernel != -1) + writel(1 << clk->prcc_kernel, addr + PRCC_KCKEN); + + if (clk->prcc_bus != -1) + writel(1 << clk->prcc_bus, addr + PRCC_PCKEN); +} + +static void clk_prcc_disable(struct clk *clk) +{ + void __iomem *addr = __io_address(clkrst_base[clk->cluster]); + + if (clk->prcc_bus != -1) + writel(1 << clk->prcc_bus, addr + PRCC_PCKDIS); + + if (clk->prcc_kernel != -1) + writel(1 << clk->prcc_kernel, addr + PRCC_KCKDIS); +} + +static struct clkops clk_prcc_ops = { + .enable = clk_prcc_enable, + .disable = clk_prcc_disable, +}; + +static struct clk clk_32khz = { + .name = "clk_32khz", + .rate = 32000, +}; + +/* + * PRCMU level clock gating + */ + +/* Bank 0 */ +static DEFINE_PRCMU_CLK(svaclk, 0x0, 2, SVAMMDSPCLK); +static DEFINE_PRCMU_CLK(siaclk, 0x0, 3, SIAMMDSPCLK); +static DEFINE_PRCMU_CLK(sgaclk, 0x0, 4, SGACLK); +static DEFINE_PRCMU_CLK_RATE(uartclk, 0x0, 5, UARTCLK, 38400000); +static DEFINE_PRCMU_CLK(msp02clk, 0x0, 6, MSP02CLK); +static DEFINE_PRCMU_CLK(msp1clk, 0x0, 7, MSP1CLK); /* v1 */ +static DEFINE_PRCMU_CLK_RATE(i2cclk, 0x0, 8, I2CCLK, 48000000); +static DEFINE_PRCMU_CLK_RATE(sdmmcclk, 0x0, 9, SDMMCCLK, 50000000); +static DEFINE_PRCMU_CLK(slimclk, 0x0, 10, SLIMCLK); +static DEFINE_PRCMU_CLK(per1clk, 0x0, 11, PER1CLK); +static DEFINE_PRCMU_CLK(per2clk, 0x0, 12, PER2CLK); +static DEFINE_PRCMU_CLK(per3clk, 0x0, 13, PER3CLK); +static DEFINE_PRCMU_CLK(per5clk, 0x0, 14, PER5CLK); +static DEFINE_PRCMU_CLK_RATE(per6clk, 0x0, 15, PER6CLK, 133330000); +static DEFINE_PRCMU_CLK_RATE(per7clk, 0x0, 16, PER7CLK, 100000000); +static DEFINE_PRCMU_CLK(lcdclk, 0x0, 17, LCDCLK); +static DEFINE_PRCMU_CLK(bmlclk, 0x0, 18, BMLCLK); +static DEFINE_PRCMU_CLK(hsitxclk, 0x0, 19, HSITXCLK); +static DEFINE_PRCMU_CLK(hsirxclk, 0x0, 20, HSIRXCLK); +static DEFINE_PRCMU_CLK(hdmiclk, 0x0, 21, HDMICLK); +static DEFINE_PRCMU_CLK(apeatclk, 0x0, 22, APEATCLK); +static DEFINE_PRCMU_CLK(apetraceclk, 0x0, 23, APETRACECLK); +static DEFINE_PRCMU_CLK(mcdeclk, 0x0, 24, MCDECLK); +static DEFINE_PRCMU_CLK(ipi2clk, 0x0, 25, IPI2CCLK); +static DEFINE_PRCMU_CLK(dsialtclk, 0x0, 26, DSIALTCLK); /* v1 */ +static DEFINE_PRCMU_CLK(dmaclk, 0x0, 27, DMACLK); +static DEFINE_PRCMU_CLK(b2r2clk, 0x0, 28, B2R2CLK); +static DEFINE_PRCMU_CLK(tvclk, 0x0, 29, TVCLK); +static DEFINE_PRCMU_CLK(uniproclk, 0x0, 30, UNIPROCLK); /* v1 */ +static DEFINE_PRCMU_CLK_RATE(sspclk, 0x0, 31, SSPCLK, 48000000); /* v1 */ + +/* Bank 1 */ +static DEFINE_PRCMU_CLK(rngclk, 0x4, 0, RNGCLK); /* v1 */ +static DEFINE_PRCMU_CLK(uiccclk, 0x4, 1, UICCCLK); /* v1 */ + +/* + * PRCC level clock gating + * Format: per#, clk, PCKEN bit, KCKEN bit, parent + */ + +/* Peripheral Cluster #1 */ +static DEFINE_PRCC_CLK(1, i2c4, 10, 9, &clk_i2cclk); +static DEFINE_PRCC_CLK(1, gpio0, 9, -1, NULL); +static DEFINE_PRCC_CLK(1, slimbus0, 8, 8, &clk_slimclk); +static DEFINE_PRCC_CLK(1, spi3_ed, 7, 7, NULL); +static DEFINE_PRCC_CLK(1, spi3_v1, 7, -1, NULL); +static DEFINE_PRCC_CLK(1, i2c2, 6, 6, &clk_i2cclk); +static DEFINE_PRCC_CLK(1, sdi0, 5, 5, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(1, msp1_ed, 4, 4, &clk_msp02clk); +static DEFINE_PRCC_CLK(1, msp1_v1, 4, 4, &clk_msp1clk); +static DEFINE_PRCC_CLK(1, msp0, 3, 3, &clk_msp02clk); +static DEFINE_PRCC_CLK(1, i2c1, 2, 2, &clk_i2cclk); +static DEFINE_PRCC_CLK(1, uart1, 1, 1, &clk_uartclk); +static DEFINE_PRCC_CLK(1, uart0, 0, 0, &clk_uartclk); + +/* Peripheral Cluster #2 */ + +static DEFINE_PRCC_CLK(2, gpio1_ed, 12, -1, NULL); +static DEFINE_PRCC_CLK(2, ssitx_ed, 11, -1, NULL); +static DEFINE_PRCC_CLK(2, ssirx_ed, 10, -1, NULL); +static DEFINE_PRCC_CLK(2, spi0_ed, 9, -1, NULL); +static DEFINE_PRCC_CLK(2, sdi3_ed, 8, 6, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, sdi1_ed, 7, 5, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, msp2_ed, 6, 4, &clk_msp02clk); +static DEFINE_PRCC_CLK(2, sdi4_ed, 4, 2, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, pwl_ed, 3, 1, NULL); +static DEFINE_PRCC_CLK(2, spi1_ed, 2, -1, NULL); +static DEFINE_PRCC_CLK(2, spi2_ed, 1, -1, NULL); +static DEFINE_PRCC_CLK(2, i2c3_ed, 0, 0, &clk_i2cclk); + +static DEFINE_PRCC_CLK(2, gpio1_v1, 11, -1, NULL); +static DEFINE_PRCC_CLK(2, ssitx_v1, 10, 7, NULL); +static DEFINE_PRCC_CLK(2, ssirx_v1, 9, 6, NULL); +static DEFINE_PRCC_CLK(2, spi0_v1, 8, -1, NULL); +static DEFINE_PRCC_CLK(2, sdi3_v1, 7, 5, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, sdi1_v1, 6, 4, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, msp2_v1, 5, 3, &clk_msp02clk); +static DEFINE_PRCC_CLK(2, sdi4_v1, 4, 2, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, pwl_v1, 3, 1, NULL); +static DEFINE_PRCC_CLK(2, spi1_v1, 2, -1, NULL); +static DEFINE_PRCC_CLK(2, spi2_v1, 1, -1, NULL); +static DEFINE_PRCC_CLK(2, i2c3_v1, 0, 0, &clk_i2cclk); + +/* Peripheral Cluster #3 */ +static DEFINE_PRCC_CLK(3, gpio2, 8, -1, NULL); +static DEFINE_PRCC_CLK(3, sdi5, 7, 7, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(3, uart2, 6, 6, &clk_uartclk); +static DEFINE_PRCC_CLK(3, ske, 5, 5, &clk_32khz); +static DEFINE_PRCC_CLK(3, sdi2, 4, 4, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(3, i2c0, 3, 3, &clk_i2cclk); +static DEFINE_PRCC_CLK(3, ssp1_ed, 2, 2, &clk_i2cclk); +static DEFINE_PRCC_CLK(3, ssp0_ed, 1, 1, &clk_i2cclk); +static DEFINE_PRCC_CLK(3, ssp1_v1, 2, 2, &clk_sspclk); +static DEFINE_PRCC_CLK(3, ssp0_v1, 1, 1, &clk_sspclk); +static DEFINE_PRCC_CLK(3, fsmc, 0, -1, NULL); + +/* Peripheral Cluster #4 is in the always on domain */ + +/* Peripheral Cluster #5 */ +static DEFINE_PRCC_CLK(5, gpio3, 1, -1, NULL); +static DEFINE_PRCC_CLK(5, usb_ed, 0, 0, &clk_i2cclk); +static DEFINE_PRCC_CLK(5, usb_v1, 0, 0, NULL); + +/* Peripheral Cluster #6 */ + +/* MTU ID in data */ +static DEFINE_PRCC_CLK_CUSTOM(6, mtu1_v1, 8, -1, NULL, clk_mtu_get_rate, 1); +static DEFINE_PRCC_CLK_CUSTOM(6, mtu0_v1, 7, -1, NULL, clk_mtu_get_rate, 0); +static DEFINE_PRCC_CLK(6, cfgreg_v1, 6, 6, NULL); +static DEFINE_PRCC_CLK(6, dmc_ed, 6, 6, NULL); +static DEFINE_PRCC_CLK(6, hash1, 5, -1, NULL); +static DEFINE_PRCC_CLK(6, unipro_v1, 4, 1, &clk_uniproclk); +static DEFINE_PRCC_CLK(6, cryp1_ed, 4, -1, NULL); +static DEFINE_PRCC_CLK(6, pka, 3, -1, NULL); +static DEFINE_PRCC_CLK(6, hash0, 2, -1, NULL); +static DEFINE_PRCC_CLK(6, cryp0, 1, -1, NULL); +static DEFINE_PRCC_CLK(6, rng_ed, 0, 0, &clk_i2cclk); +static DEFINE_PRCC_CLK(6, rng_v1, 0, 0, &clk_rngclk); + +/* Peripheral Cluster #7 */ + +static DEFINE_PRCC_CLK(7, tzpc0_ed, 4, -1, NULL); +/* MTU ID in data */ +static DEFINE_PRCC_CLK_CUSTOM(7, mtu1_ed, 3, -1, NULL, clk_mtu_get_rate, 1); +static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0); +static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL); +static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL); + +static struct clk clk_dummy_apb_pclk = { + .name = "apb_pclk", +}; + +static struct clk_lookup u8500_common_clks[] = { + CLK(dummy_apb_pclk, NULL, "apb_pclk"), + + /* Peripheral Cluster #1 */ + CLK(gpio0, "gpio.0", NULL), + CLK(gpio0, "gpio.1", NULL), + CLK(slimbus0, "slimbus0", NULL), + CLK(i2c2, "nmk-i2c.2", NULL), + CLK(sdi0, "sdi0", NULL), + CLK(msp0, "msp0", NULL), + CLK(i2c1, "nmk-i2c.1", NULL), + CLK(uart1, "uart1", NULL), + CLK(uart0, "uart0", NULL), + + /* Peripheral Cluster #3 */ + CLK(gpio2, "gpio.2", NULL), + CLK(gpio2, "gpio.3", NULL), + CLK(gpio2, "gpio.4", NULL), + CLK(gpio2, "gpio.5", NULL), + CLK(sdi5, "sdi5", NULL), + CLK(uart2, "uart2", NULL), + CLK(ske, "ske", NULL), + CLK(ske, "nmk-ske-keypad", NULL), + CLK(sdi2, "sdi2", NULL), + CLK(i2c0, "nmk-i2c.0", NULL), + CLK(fsmc, "fsmc", NULL), + + /* Peripheral Cluster #5 */ + CLK(gpio3, "gpio.8", NULL), + + /* Peripheral Cluster #6 */ + CLK(hash1, "hash1", NULL), + CLK(pka, "pka", NULL), + CLK(hash0, "hash0", NULL), + CLK(cryp0, "cryp0", NULL), + + /* PRCMU level clock gating */ + + /* Bank 0 */ + CLK(svaclk, "sva", NULL), + CLK(siaclk, "sia", NULL), + CLK(sgaclk, "sga", NULL), + CLK(slimclk, "slim", NULL), + CLK(lcdclk, "lcd", NULL), + CLK(bmlclk, "bml", NULL), + CLK(hsitxclk, "stm-hsi.0", NULL), + CLK(hsirxclk, "stm-hsi.1", NULL), + CLK(hdmiclk, "hdmi", NULL), + CLK(apeatclk, "apeat", NULL), + CLK(apetraceclk, "apetrace", NULL), + CLK(mcdeclk, "mcde", NULL), + CLK(ipi2clk, "ipi2", NULL), + CLK(dmaclk, "dma40.0", NULL), + CLK(b2r2clk, "b2r2", NULL), + CLK(tvclk, "tv", NULL), +}; + +static struct clk_lookup u8500_ed_clks[] = { + /* Peripheral Cluster #1 */ + CLK(spi3_ed, "spi3", NULL), + CLK(msp1_ed, "msp1", NULL), + + /* Peripheral Cluster #2 */ + CLK(gpio1_ed, "gpio.6", NULL), + CLK(gpio1_ed, "gpio.7", NULL), + CLK(ssitx_ed, "ssitx", NULL), + CLK(ssirx_ed, "ssirx", NULL), + CLK(spi0_ed, "spi0", NULL), + CLK(sdi3_ed, "sdi3", NULL), + CLK(sdi1_ed, "sdi1", NULL), + CLK(msp2_ed, "msp2", NULL), + CLK(sdi4_ed, "sdi4", NULL), + CLK(pwl_ed, "pwl", NULL), + CLK(spi1_ed, "spi1", NULL), + CLK(spi2_ed, "spi2", NULL), + CLK(i2c3_ed, "nmk-i2c.3", NULL), + + /* Peripheral Cluster #3 */ + CLK(ssp1_ed, "ssp1", NULL), + CLK(ssp0_ed, "ssp0", NULL), + + /* Peripheral Cluster #5 */ + CLK(usb_ed, "musb_hdrc.0", "usb"), + + /* Peripheral Cluster #6 */ + CLK(dmc_ed, "dmc", NULL), + CLK(cryp1_ed, "cryp1", NULL), + CLK(rng_ed, "rng", NULL), + + /* Peripheral Cluster #7 */ + CLK(tzpc0_ed, "tzpc0", NULL), + CLK(mtu1_ed, "mtu1", NULL), + CLK(mtu0_ed, "mtu0", NULL), + CLK(wdg_ed, "wdg", NULL), + CLK(cfgreg_ed, "cfgreg", NULL), +}; + +static struct clk_lookup u8500_v1_clks[] = { + /* Peripheral Cluster #1 */ + CLK(i2c4, "nmk-i2c.4", NULL), + CLK(spi3_v1, "spi3", NULL), + CLK(msp1_v1, "msp1", NULL), + + /* Peripheral Cluster #2 */ + CLK(gpio1_v1, "gpio.6", NULL), + CLK(gpio1_v1, "gpio.7", NULL), + CLK(ssitx_v1, "ssitx", NULL), + CLK(ssirx_v1, "ssirx", NULL), + CLK(spi0_v1, "spi0", NULL), + CLK(sdi3_v1, "sdi3", NULL), + CLK(sdi1_v1, "sdi1", NULL), + CLK(msp2_v1, "msp2", NULL), + CLK(sdi4_v1, "sdi4", NULL), + CLK(pwl_v1, "pwl", NULL), + CLK(spi1_v1, "spi1", NULL), + CLK(spi2_v1, "spi2", NULL), + CLK(i2c3_v1, "nmk-i2c.3", NULL), + + /* Peripheral Cluster #3 */ + CLK(ssp1_v1, "ssp1", NULL), + CLK(ssp0_v1, "ssp0", NULL), + + /* Peripheral Cluster #5 */ + CLK(usb_v1, "musb_hdrc.0", "usb"), + + /* Peripheral Cluster #6 */ + CLK(mtu1_v1, "mtu1", NULL), + CLK(mtu0_v1, "mtu0", NULL), + CLK(cfgreg_v1, "cfgreg", NULL), + CLK(hash1, "hash1", NULL), + CLK(unipro_v1, "unipro", NULL), + CLK(rng_v1, "rng", NULL), + + /* PRCMU level clock gating */ + + /* Bank 0 */ + CLK(uniproclk, "uniproclk", NULL), + CLK(dsialtclk, "dsialt", NULL), + + /* Bank 1 */ + CLK(rngclk, "rng", NULL), + CLK(uiccclk, "uicc", NULL), +}; + +#ifdef CONFIG_DEBUG_FS +/* + * debugfs support to trace clock tree hierarchy and attributes with + * powerdebug + */ +static struct dentry *clk_debugfs_root; + +void __init clk_debugfs_add_table(struct clk_lookup *cl, size_t num) +{ + while (num--) { + /* Check that the clock has not been already registered */ + if (!(cl->clk->list.prev != cl->clk->list.next)) + list_add_tail(&cl->clk->list, &clk_list); + + cl++; + } +} + +static ssize_t usecount_dbg_read(struct file *file, char __user *buf, + size_t size, loff_t *off) +{ + struct clk *clk = file->f_dentry->d_inode->i_private; + char cusecount[128]; + unsigned int len; + + len = sprintf(cusecount, "%u\n", clk->enabled); + return simple_read_from_buffer(buf, size, off, cusecount, len); +} + +static ssize_t rate_dbg_read(struct file *file, char __user *buf, + size_t size, loff_t *off) +{ + struct clk *clk = file->f_dentry->d_inode->i_private; + char crate[128]; + unsigned int rate; + unsigned int len; + + rate = clk_get_rate(clk); + len = sprintf(crate, "%u\n", rate); + return simple_read_from_buffer(buf, size, off, crate, len); +} + +static const struct file_operations usecount_fops = { + .read = usecount_dbg_read, +}; + +static const struct file_operations set_rate_fops = { + .read = rate_dbg_read, +}; + +static struct dentry *clk_debugfs_register_dir(struct clk *c, + struct dentry *p_dentry) +{ + struct dentry *d, *clk_d, *child, *child_tmp; + char s[255]; + char *p = s; + + if (c->name == NULL) + p += sprintf(p, "BUG"); + else + p += sprintf(p, "%s", c->name); + + clk_d = debugfs_create_dir(s, p_dentry); + if (!clk_d) + return NULL; + + d = debugfs_create_file("usecount", S_IRUGO, + clk_d, c, &usecount_fops); + if (!d) + goto err_out; + d = debugfs_create_file("rate", S_IRUGO, + clk_d, c, &set_rate_fops); + if (!d) + goto err_out; + /* + * TODO : not currently available in ux500 + * d = debugfs_create_x32("flags", S_IRUGO, clk_d, (u32 *)&c->flags); + * if (!d) + * goto err_out; + */ + + return clk_d; + +err_out: + d = clk_d; + list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child) + debugfs_remove(child); + debugfs_remove(clk_d); + return NULL; +} + +static void clk_debugfs_remove_dir(struct dentry *cdentry) +{ + struct dentry *d, *child, *child_tmp; + + d = cdentry; + list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child) + debugfs_remove(child); + debugfs_remove(cdentry); + return ; +} + +static int clk_debugfs_register_one(struct clk *c) +{ + struct clk *pa = c->parent_periph; + struct clk *bpa = c->parent_cluster; + + if (!(bpa && !pa)) { + c->dent = clk_debugfs_register_dir(c, + pa ? pa->dent : clk_debugfs_root); + if (!c->dent) + return -ENOMEM; + } + + if (bpa) { + c->dent_bus = clk_debugfs_register_dir(c, + bpa->dent_bus ? bpa->dent_bus : bpa->dent); + if ((!c->dent_bus) && (c->dent)) { + clk_debugfs_remove_dir(c->dent); + c->dent = NULL; + return -ENOMEM; + } + } + return 0; +} + +static int clk_debugfs_register(struct clk *c) +{ + int err; + struct clk *pa = c->parent_periph; + struct clk *bpa = c->parent_cluster; + + if (pa && (!pa->dent && !pa->dent_bus)) { + err = clk_debugfs_register(pa); + if (err) + return err; + } + + if (bpa && (!bpa->dent && !bpa->dent_bus)) { + err = clk_debugfs_register(bpa); + if (err) + return err; + } + + if ((!c->dent) && (!c->dent_bus)) { + err = clk_debugfs_register_one(c); + if (err) + return err; + } + return 0; +} + +static int __init clk_debugfs_init(void) +{ + struct clk *c; + struct dentry *d; + int err; + + d = debugfs_create_dir("clock", NULL); + if (!d) + return -ENOMEM; + clk_debugfs_root = d; + + list_for_each_entry(c, &clk_list, list) { + err = clk_debugfs_register(c); + if (err) + goto err_out; + } + return 0; +err_out: + debugfs_remove_recursive(clk_debugfs_root); + return err; +} + +late_initcall(clk_debugfs_init); +#endif /* defined(CONFIG_DEBUG_FS) */ + +int __init clk_init(void) +{ + if (cpu_is_u8500ed()) { + clk_prcmu_ops.enable = clk_prcmu_ed_enable; + clk_prcmu_ops.disable = clk_prcmu_ed_disable; + clk_per6clk.rate = 100000000; + } else if (cpu_is_u5500()) { + /* Clock tree for U5500 not implemented yet */ + clk_prcc_ops.enable = clk_prcc_ops.disable = NULL; + clk_prcmu_ops.enable = clk_prcmu_ops.disable = NULL; + clk_uartclk.rate = 36360000; + clk_sdmmcclk.rate = 99900000; + } + + clkdev_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks)); + if (cpu_is_u8500ed()) + clkdev_add_table(u8500_ed_clks, ARRAY_SIZE(u8500_ed_clks)); + else + clkdev_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks)); + +#ifdef CONFIG_DEBUG_FS + clk_debugfs_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks)); + if (cpu_is_u8500ed()) + clk_debugfs_add_table(u8500_ed_clks, ARRAY_SIZE(u8500_ed_clks)); + else + clk_debugfs_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks)); +#endif + return 0; +} diff --git a/arch/arm/mach-ux500/clock.h b/arch/arm/mach-ux500/clock.h new file mode 100644 index 000000000000..074490705229 --- /dev/null +++ b/arch/arm/mach-ux500/clock.h @@ -0,0 +1,151 @@ +/* + * Copyright (C) 2010 ST-Ericsson + * Copyright (C) 2009 STMicroelectronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/** + * struct clkops - ux500 clock operations + * @enable: function to enable the clock + * @disable: function to disable the clock + * @get_rate: function to get the current clock rate + * + * This structure contains function pointers to functions that will be used to + * control the clock. All of these functions are optional. If get_rate is + * NULL, the rate in the struct clk will be used. + */ +struct clkops { + void (*enable) (struct clk *); + void (*disable) (struct clk *); + unsigned long (*get_rate) (struct clk *); +}; + +/** + * struct clk - ux500 clock structure + * @ops: pointer to clkops struct used to control this clock + * @name: name, for debugging + * @enabled: refcount. positive if enabled, zero if disabled + * @get_rate: custom callback for getting the clock rate + * @data: custom per-clock data for example for the get_rate + * callback + * @rate: fixed rate for clocks which don't implement + * ops->getrate + * @prcmu_cg_off: address offset of the combined enable/disable register + * (used on u8500v1) + * @prcmu_cg_bit: bit in the combined enable/disable register (used on + * u8500v1) + * @prcmu_cg_mgt: address of the enable/disable register (used on + * u8500ed) + * @cluster: peripheral cluster number + * @prcc_bus: bit for the bus clock in the peripheral's CLKRST + * @prcc_kernel: bit for the kernel clock in the peripheral's CLKRST. + * -1 if no kernel clock exists. + * @parent_cluster: pointer to parent's cluster clk struct + * @parent_periph: pointer to parent's peripheral clk struct + * + * Peripherals are organised into clusters, and each cluster has an associated + * bus clock. Some peripherals also have a parent peripheral clock. + * + * In order to enable a clock for a peripheral, we need to enable: + * (1) the parent cluster (bus) clock at the PRCMU level + * (2) the parent peripheral clock (if any) at the PRCMU level + * (3) the peripheral's bus & kernel clock at the PRCC level + * + * (1) and (2) are handled by defining clk structs (DEFINE_PRCMU_CLK) for each + * of the cluster and peripheral clocks, and hooking these as the parents of + * the individual peripheral clocks. + * + * (3) is handled by specifying the bits in the PRCC control registers required + * to enable these clocks and modifying them in the ->enable and + * ->disable callbacks of the peripheral clocks (DEFINE_PRCC_CLK). + * + * This structure describes both the PRCMU-level clocks and PRCC-level clocks. + * The prcmu_* fields are only used for the PRCMU clocks, and the cluster, + * prcc, and parent pointers are only used for the PRCC-level clocks. + */ +struct clk { + const struct clkops *ops; + const char *name; + unsigned int enabled; + unsigned long (*get_rate)(struct clk *); + void *data; + + unsigned long rate; + struct list_head list; + + /* These three are only for PRCMU clks */ + + unsigned int prcmu_cg_off; + unsigned int prcmu_cg_bit; + unsigned int prcmu_cg_mgt; + + /* The rest are only for PRCC clks */ + + int cluster; + unsigned int prcc_bus; + unsigned int prcc_kernel; + + struct clk *parent_cluster; + struct clk *parent_periph; +#if defined(CONFIG_DEBUG_FS) + struct dentry *dent; /* For visible tree hierarchy */ + struct dentry *dent_bus; /* For visible tree hierarchy */ +#endif +}; + +#define DEFINE_PRCMU_CLK(_name, _cg_off, _cg_bit, _reg) \ +struct clk clk_##_name = { \ + .name = #_name, \ + .ops = &clk_prcmu_ops, \ + .prcmu_cg_off = _cg_off, \ + .prcmu_cg_bit = _cg_bit, \ + .prcmu_cg_mgt = PRCM_##_reg##_MGT \ + } + +#define DEFINE_PRCMU_CLK_RATE(_name, _cg_off, _cg_bit, _reg, _rate) \ +struct clk clk_##_name = { \ + .name = #_name, \ + .ops = &clk_prcmu_ops, \ + .prcmu_cg_off = _cg_off, \ + .prcmu_cg_bit = _cg_bit, \ + .rate = _rate, \ + .prcmu_cg_mgt = PRCM_##_reg##_MGT \ + } + +#define DEFINE_PRCC_CLK(_pclust, _name, _bus_en, _kernel_en, _kernclk) \ +struct clk clk_##_name = { \ + .name = #_name, \ + .ops = &clk_prcc_ops, \ + .cluster = _pclust, \ + .prcc_bus = _bus_en, \ + .prcc_kernel = _kernel_en, \ + .parent_cluster = &clk_per##_pclust##clk, \ + .parent_periph = _kernclk \ + } + +#define DEFINE_PRCC_CLK_CUSTOM(_pclust, _name, _bus_en, _kernel_en, _kernclk, _callback, _data) \ +struct clk clk_##_name = { \ + .name = #_name, \ + .ops = &clk_prcc_ops, \ + .cluster = _pclust, \ + .prcc_bus = _bus_en, \ + .prcc_kernel = _kernel_en, \ + .parent_cluster = &clk_per##_pclust##clk, \ + .parent_periph = _kernclk, \ + .get_rate = _callback, \ + .data = (void *) _data \ + } + + +#define CLK(_clk, _devname, _conname) \ + { \ + .clk = &clk_##_clk, \ + .dev_id = _devname, \ + .con_id = _conname, \ + } + +int __init clk_db8500_ed_fixup(void); +int __init clk_init(void); diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c new file mode 100644 index 000000000000..af04e0891a78 --- /dev/null +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -0,0 +1,177 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/platform_device.h> +#include <linux/amba/bus.h> +#include <linux/io.h> +#include <linux/irq.h> + +#include <asm/mach/map.h> + +#include <plat/gpio.h> + +#include <mach/hardware.h> +#include <mach/devices.h> +#include <mach/setup.h> +#include <mach/irqs.h> + +#include "devices-db5500.h" + +static struct map_desc u5500_uart_io_desc[] __initdata = { + __IO_DEV_DESC(U5500_UART0_BASE, SZ_4K), + __IO_DEV_DESC(U5500_UART2_BASE, SZ_4K), +}; + +static struct map_desc u5500_io_desc[] __initdata = { + __IO_DEV_DESC(U5500_GIC_CPU_BASE, SZ_4K), + __IO_DEV_DESC(U5500_GIC_DIST_BASE, SZ_4K), + __IO_DEV_DESC(U5500_L2CC_BASE, SZ_4K), + __IO_DEV_DESC(U5500_TWD_BASE, SZ_4K), + __IO_DEV_DESC(U5500_MTU0_BASE, SZ_4K), + __IO_DEV_DESC(U5500_SCU_BASE, SZ_4K), + __IO_DEV_DESC(U5500_BACKUPRAM0_BASE, SZ_8K), + + __IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K), + __IO_DEV_DESC(U5500_GPIO1_BASE, SZ_4K), + __IO_DEV_DESC(U5500_GPIO2_BASE, SZ_4K), + __IO_DEV_DESC(U5500_GPIO3_BASE, SZ_4K), + __IO_DEV_DESC(U5500_GPIO4_BASE, SZ_4K), + __IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K), +}; + +static struct resource mbox0_resources[] = { + { + .name = "mbox_peer", + .start = U5500_MBOX0_PEER_START, + .end = U5500_MBOX0_PEER_END, + .flags = IORESOURCE_MEM, + }, + { + .name = "mbox_local", + .start = U5500_MBOX0_LOCAL_START, + .end = U5500_MBOX0_LOCAL_END, + .flags = IORESOURCE_MEM, + }, + { + .name = "mbox_irq", + .start = MBOX_PAIR0_VIRT_IRQ, + .end = MBOX_PAIR0_VIRT_IRQ, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource mbox1_resources[] = { + { + .name = "mbox_peer", + .start = U5500_MBOX1_PEER_START, + .end = U5500_MBOX1_PEER_END, + .flags = IORESOURCE_MEM, + }, + { + .name = "mbox_local", + .start = U5500_MBOX1_LOCAL_START, + .end = U5500_MBOX1_LOCAL_END, + .flags = IORESOURCE_MEM, + }, + { + .name = "mbox_irq", + .start = MBOX_PAIR1_VIRT_IRQ, + .end = MBOX_PAIR1_VIRT_IRQ, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource mbox2_resources[] = { + { + .name = "mbox_peer", + .start = U5500_MBOX2_PEER_START, + .end = U5500_MBOX2_PEER_END, + .flags = IORESOURCE_MEM, + }, + { + .name = "mbox_local", + .start = U5500_MBOX2_LOCAL_START, + .end = U5500_MBOX2_LOCAL_END, + .flags = IORESOURCE_MEM, + }, + { + .name = "mbox_irq", + .start = MBOX_PAIR2_VIRT_IRQ, + .end = MBOX_PAIR2_VIRT_IRQ, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device mbox0_device = { + .id = 0, + .name = "mbox", + .resource = mbox0_resources, + .num_resources = ARRAY_SIZE(mbox0_resources), +}; + +static struct platform_device mbox1_device = { + .id = 1, + .name = "mbox", + .resource = mbox1_resources, + .num_resources = ARRAY_SIZE(mbox1_resources), +}; + +static struct platform_device mbox2_device = { + .id = 2, + .name = "mbox", + .resource = mbox2_resources, + .num_resources = ARRAY_SIZE(mbox2_resources), +}; + +static struct platform_device *u5500_platform_devs[] __initdata = { + &mbox0_device, + &mbox1_device, + &mbox2_device, +}; + +static resource_size_t __initdata db5500_gpio_base[] = { + U5500_GPIOBANK0_BASE, + U5500_GPIOBANK1_BASE, + U5500_GPIOBANK2_BASE, + U5500_GPIOBANK3_BASE, + U5500_GPIOBANK4_BASE, + U5500_GPIOBANK5_BASE, + U5500_GPIOBANK6_BASE, + U5500_GPIOBANK7_BASE, +}; + +static void __init db5500_add_gpios(void) +{ + struct nmk_gpio_platform_data pdata = { + /* No custom data yet */ + }; + + dbx500_add_gpios(ARRAY_AND_SIZE(db5500_gpio_base), + IRQ_DB5500_GPIO0, &pdata); +} + +void __init u5500_map_io(void) +{ + /* + * Map the UARTs early so that the DEBUG_LL stuff continues to work. + */ + iotable_init(u5500_uart_io_desc, ARRAY_SIZE(u5500_uart_io_desc)); + + ux500_map_io(); + + iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc)); +} + +void __init u5500_init_devices(void) +{ + db5500_add_gpios(); + db5500_dma_init(); + db5500_add_rtc(); + + platform_add_devices(u5500_platform_devs, + ARRAY_SIZE(u5500_platform_devs)); +} diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c new file mode 100644 index 000000000000..1748fbc58530 --- /dev/null +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2008-2009 ST-Ericsson + * + * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ +#include <linux/types.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/amba/bus.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <asm/mach/map.h> +#include <mach/hardware.h> +#include <mach/setup.h> +#include <mach/devices.h> + +#include "devices-db8500.h" + +static struct platform_device *platform_devs[] __initdata = { + &u8500_dma40_device, +}; + +/* minimum static i/o mapping required to boot U8500 platforms */ +static struct map_desc u8500_uart_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_UART0_BASE, SZ_4K), + __IO_DEV_DESC(U8500_UART2_BASE, SZ_4K), +}; + +static struct map_desc u8500_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_GIC_CPU_BASE, SZ_4K), + __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K), + __IO_DEV_DESC(U8500_L2CC_BASE, SZ_4K), + __IO_DEV_DESC(U8500_TWD_BASE, SZ_4K), + __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), + __IO_DEV_DESC(U8500_SCU_BASE, SZ_4K), + __IO_DEV_DESC(U8500_BACKUPRAM0_BASE, SZ_8K), + + __IO_DEV_DESC(U8500_CLKRST1_BASE, SZ_4K), + __IO_DEV_DESC(U8500_CLKRST2_BASE, SZ_4K), + __IO_DEV_DESC(U8500_CLKRST3_BASE, SZ_4K), + __IO_DEV_DESC(U8500_CLKRST5_BASE, SZ_4K), + __IO_DEV_DESC(U8500_CLKRST6_BASE, SZ_4K), + + __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K), + __IO_DEV_DESC(U8500_GPIO0_BASE, SZ_4K), + __IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K), + __IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K), + __IO_DEV_DESC(U8500_GPIO3_BASE, SZ_4K), +}; + +static struct map_desc u8500_ed_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_MTU0_BASE_ED, SZ_4K), + __IO_DEV_DESC(U8500_CLKRST7_BASE_ED, SZ_8K), +}; + +static struct map_desc u8500_v1_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), + __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE_V1, SZ_4K), +}; + +static struct map_desc u8500_v2_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K), +}; + +void __init u8500_map_io(void) +{ + /* + * Map the UARTs early so that the DEBUG_LL stuff continues to work. + */ + iotable_init(u8500_uart_io_desc, ARRAY_SIZE(u8500_uart_io_desc)); + + ux500_map_io(); + + iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc)); + + if (cpu_is_u8500ed()) + iotable_init(u8500_ed_io_desc, ARRAY_SIZE(u8500_ed_io_desc)); + else if (cpu_is_u8500v1()) + iotable_init(u8500_v1_io_desc, ARRAY_SIZE(u8500_v1_io_desc)); + else if (cpu_is_u8500v2()) + iotable_init(u8500_v2_io_desc, ARRAY_SIZE(u8500_v2_io_desc)); +} + +static resource_size_t __initdata db8500_gpio_base[] = { + U8500_GPIOBANK0_BASE, + U8500_GPIOBANK1_BASE, + U8500_GPIOBANK2_BASE, + U8500_GPIOBANK3_BASE, + U8500_GPIOBANK4_BASE, + U8500_GPIOBANK5_BASE, + U8500_GPIOBANK6_BASE, + U8500_GPIOBANK7_BASE, + U8500_GPIOBANK8_BASE, +}; + +static void __init db8500_add_gpios(void) +{ + struct nmk_gpio_platform_data pdata = { + /* No custom data yet */ + }; + + dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base), + IRQ_DB8500_GPIO0, &pdata); +} + +/* + * This function is called from the board init + */ +void __init u8500_init_devices(void) +{ + if (cpu_is_u8500ed()) + dma40_u8500ed_fixup(); + + db8500_add_rtc(); + db8500_add_gpios(); + + platform_device_register_simple("cpufreq-u8500", -1, NULL, 0); + platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); + + return ; +} diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c new file mode 100644 index 000000000000..5a43107c6232 --- /dev/null +++ b/arch/arm/mach-ux500/cpu.c @@ -0,0 +1,143 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/clk.h> + +#include <asm/cacheflush.h> +#include <asm/hardware/cache-l2x0.h> +#include <asm/hardware/gic.h> +#include <asm/mach/map.h> +#include <asm/localtimer.h> + +#include <plat/mtu.h> +#include <mach/hardware.h> +#include <mach/setup.h> +#include <mach/devices.h> +#include <mach/prcmu.h> + +#include "clock.h" + +#ifdef CONFIG_CACHE_L2X0 +static void __iomem *l2x0_base; +#endif + +void __init ux500_init_irq(void) +{ + void __iomem *dist_base; + void __iomem *cpu_base; + + if (cpu_is_u5500()) { + dist_base = __io_address(U5500_GIC_DIST_BASE); + cpu_base = __io_address(U5500_GIC_CPU_BASE); + } else if (cpu_is_u8500()) { + dist_base = __io_address(U8500_GIC_DIST_BASE); + cpu_base = __io_address(U8500_GIC_CPU_BASE); + } else + ux500_unknown_soc(); + + gic_init(0, 29, dist_base, cpu_base); + + /* + * Init clocks here so that they are available for system timer + * initialization. + */ + if (cpu_is_u8500()) + prcmu_early_init(); + clk_init(); +} + +#ifdef CONFIG_CACHE_L2X0 +static inline void ux500_cache_wait(void __iomem *reg, unsigned long mask) +{ + /* wait for the operation to complete */ + while (readl_relaxed(reg) & mask) + ; +} + +static inline void ux500_cache_sync(void) +{ + void __iomem *base = l2x0_base; + + writel_relaxed(0, base + L2X0_CACHE_SYNC); + ux500_cache_wait(base + L2X0_CACHE_SYNC, 1); +} + +/* + * The L2 cache cannot be turned off in the non-secure world. + * Dummy until a secure service is in place. + */ +static void ux500_l2x0_disable(void) +{ +} + +/* + * This is only called when doing a kexec, just after turning off the L2 + * and L1 cache, and it is surrounded by a spinlock in the generic version. + * However, we're not really turning off the L2 cache right now and the + * PL310 does not support exclusive accesses (used to implement the spinlock). + * So, the invalidation needs to be done without the spinlock. + */ +static void ux500_l2x0_inv_all(void) +{ + void __iomem *base = l2x0_base; + uint32_t l2x0_way_mask = (1<<16) - 1; /* Bitmask of active ways */ + + /* invalidate all ways */ + writel_relaxed(l2x0_way_mask, base + L2X0_INV_WAY); + ux500_cache_wait(base + L2X0_INV_WAY, l2x0_way_mask); + ux500_cache_sync(); +} + +static int ux500_l2x0_init(void) +{ + if (cpu_is_u5500()) + l2x0_base = __io_address(U5500_L2CC_BASE); + else if (cpu_is_u8500()) + l2x0_base = __io_address(U8500_L2CC_BASE); + else + ux500_unknown_soc(); + + /* 64KB way size, 8 way associativity, force WA */ + l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff); + + /* Override invalidate function */ + outer_cache.disable = ux500_l2x0_disable; + outer_cache.inv_all = ux500_l2x0_inv_all; + + return 0; +} +early_initcall(ux500_l2x0_init); +#endif + +static void __init ux500_timer_init(void) +{ +#ifdef CONFIG_LOCAL_TIMERS + /* Setup the local timer base */ + if (cpu_is_u5500()) + twd_base = __io_address(U5500_TWD_BASE); + else if (cpu_is_u8500()) + twd_base = __io_address(U8500_TWD_BASE); + else + ux500_unknown_soc(); +#endif + if (cpu_is_u5500()) + mtu_base = __io_address(U5500_MTU0_BASE); + else if (cpu_is_u8500ed()) + mtu_base = __io_address(U8500_MTU0_BASE_ED); + else if (cpu_is_u8500()) + mtu_base = __io_address(U8500_MTU0_BASE); + else + ux500_unknown_soc(); + + nmdk_timer_init(); +} + +struct sys_timer ux500_timer = { + .init = ux500_timer_init, +}; diff --git a/arch/arm/mach-ux500/cpufreq.c b/arch/arm/mach-ux500/cpufreq.c new file mode 100644 index 000000000000..5c5b747f134d --- /dev/null +++ b/arch/arm/mach-ux500/cpufreq.c @@ -0,0 +1,211 @@ +/* + * CPU frequency scaling for u8500 + * Inspired by linux/arch/arm/mach-davinci/cpufreq.c + * + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * Author: Martin Persson <martin.persson@stericsson.com> + * Author: Jonas Aaberg <jonas.aberg@stericsson.com> + * + */ + +#include <linux/platform_device.h> +#include <linux/kernel.h> +#include <linux/cpufreq.h> +#include <linux/delay.h> + +#include <mach/hardware.h> +#include <mach/prcmu.h> +#include <mach/prcmu-defs.h> + +#define DRIVER_NAME "cpufreq-u8500" +#define CPUFREQ_NAME "u8500" + +static struct device *dev; + +static struct cpufreq_frequency_table freq_table[] = { + [0] = { + .index = 0, + .frequency = 200000, + }, + [1] = { + .index = 1, + .frequency = 300000, + }, + [2] = { + .index = 2, + .frequency = 600000, + }, + [3] = { + /* Used for CPU_OPP_MAX, if available */ + .index = 3, + .frequency = CPUFREQ_TABLE_END, + }, + [4] = { + .index = 4, + .frequency = CPUFREQ_TABLE_END, + }, +}; + +static enum prcmu_cpu_opp index2opp[] = { + CPU_OPP_EXT_CLK, + CPU_OPP_50, + CPU_OPP_100, + CPU_OPP_MAX +}; + +static int u8500_cpufreq_verify_speed(struct cpufreq_policy *policy) +{ + return cpufreq_frequency_table_verify(policy, freq_table); +} + +static int u8500_cpufreq_target(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation) +{ + struct cpufreq_freqs freqs; + unsigned int index; + int ret = 0; + + /* + * Ensure desired rate is within allowed range. Some govenors + * (ondemand) will just pass target_freq=0 to get the minimum. + */ + if (target_freq < policy->cpuinfo.min_freq) + target_freq = policy->cpuinfo.min_freq; + if (target_freq > policy->cpuinfo.max_freq) + target_freq = policy->cpuinfo.max_freq; + + ret = cpufreq_frequency_table_target(policy, freq_table, + target_freq, relation, &index); + if (ret < 0) { + dev_err(dev, "Could not look up next frequency\n"); + return ret; + } + + freqs.old = policy->cur; + freqs.new = freq_table[index].frequency; + freqs.cpu = policy->cpu; + + if (freqs.old == freqs.new) { + dev_dbg(dev, "Current and target frequencies are equal\n"); + return 0; + } + + dev_dbg(dev, "transition: %u --> %u\n", freqs.old, freqs.new); + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + + ret = prcmu_set_cpu_opp(index2opp[index]); + if (ret < 0) { + dev_err(dev, "Failed to set OPP level\n"); + return ret; + } + + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + + return ret; +} + +static unsigned int u8500_cpufreq_getspeed(unsigned int cpu) +{ + int i; + + for (i = 0; prcmu_get_cpu_opp() != index2opp[i]; i++) + ; + return freq_table[i].frequency; +} + +static int __cpuinit u8500_cpu_init(struct cpufreq_policy *policy) +{ + int res; + + BUILD_BUG_ON(ARRAY_SIZE(index2opp) + 1 != ARRAY_SIZE(freq_table)); + + if (cpu_is_u8500v2()) { + freq_table[1].frequency = 400000; + freq_table[2].frequency = 800000; + if (prcmu_has_arm_maxopp()) + freq_table[3].frequency = 1000000; + } + + /* get policy fields based on the table */ + res = cpufreq_frequency_table_cpuinfo(policy, freq_table); + if (!res) + cpufreq_frequency_table_get_attr(freq_table, policy->cpu); + else { + dev_err(dev, "u8500-cpufreq : Failed to read policy table\n"); + return res; + } + + policy->min = policy->cpuinfo.min_freq; + policy->max = policy->cpuinfo.max_freq; + policy->cur = u8500_cpufreq_getspeed(policy->cpu); + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; + + /* + * FIXME : Need to take time measurement across the target() + * function with no/some/all drivers in the notification + * list. + */ + policy->cpuinfo.transition_latency = 200 * 1000; /* in ns */ + + /* policy sharing between dual CPUs */ + cpumask_copy(policy->cpus, &cpu_present_map); + + policy->shared_type = CPUFREQ_SHARED_TYPE_ALL; + + return res; +} + +static struct freq_attr *u8500_cpufreq_attr[] = { + &cpufreq_freq_attr_scaling_available_freqs, + NULL, +}; +static int u8500_cpu_exit(struct cpufreq_policy *policy) +{ + cpufreq_frequency_table_put_attr(policy->cpu); + return 0; +} + +static struct cpufreq_driver u8500_driver = { + .owner = THIS_MODULE, + .flags = CPUFREQ_STICKY, + .verify = u8500_cpufreq_verify_speed, + .target = u8500_cpufreq_target, + .get = u8500_cpufreq_getspeed, + .init = u8500_cpu_init, + .exit = u8500_cpu_exit, + .name = CPUFREQ_NAME, + .attr = u8500_cpufreq_attr, +}; + +static int __init u8500_cpufreq_probe(struct platform_device *pdev) +{ + dev = &pdev->dev; + return cpufreq_register_driver(&u8500_driver); +} + +static int __exit u8500_cpufreq_remove(struct platform_device *pdev) +{ + return cpufreq_unregister_driver(&u8500_driver); +} + +static struct platform_driver u8500_cpufreq_driver = { + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, + .remove = __exit_p(u8500_cpufreq_remove), +}; + +static int __init u8500_cpufreq_init(void) +{ + return platform_driver_probe(&u8500_cpufreq_driver, + &u8500_cpufreq_probe); +} + +device_initcall(u8500_cpufreq_init); diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c new file mode 100644 index 000000000000..fe69f5fac1bb --- /dev/null +++ b/arch/arm/mach-ux500/devices-common.c @@ -0,0 +1,145 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL), version 2. + */ + +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/err.h> +#include <linux/irq.h> +#include <linux/slab.h> +#include <linux/platform_device.h> +#include <linux/amba/bus.h> + +#include <plat/gpio.h> + +#include <mach/hardware.h> + +#include "devices-common.h" + +struct amba_device * +dbx500_add_amba_device(const char *name, resource_size_t base, + int irq, void *pdata, unsigned int periphid) +{ + struct amba_device *dev; + int ret; + + dev = kzalloc(sizeof *dev, GFP_KERNEL); + if (!dev) + return ERR_PTR(-ENOMEM); + + dev->dev.init_name = name; + + dev->res.start = base; + dev->res.end = base + SZ_4K - 1; + dev->res.flags = IORESOURCE_MEM; + + dev->dma_mask = DMA_BIT_MASK(32); + dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + + dev->irq[0] = irq; + dev->irq[1] = NO_IRQ; + + dev->periphid = periphid; + + dev->dev.platform_data = pdata; + + ret = amba_device_register(dev, &iomem_resource); + if (ret) { + kfree(dev); + return ERR_PTR(ret); + } + + return dev; +} + +static struct platform_device * +dbx500_add_platform_device(const char *name, int id, void *pdata, + struct resource *res, int resnum) +{ + struct platform_device *dev; + int ret; + + dev = platform_device_alloc(name, id); + if (!dev) + return ERR_PTR(-ENOMEM); + + dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + dev->dev.dma_mask = &dev->dev.coherent_dma_mask; + + ret = platform_device_add_resources(dev, res, resnum); + if (ret) + goto out_free; + + dev->dev.platform_data = pdata; + + ret = platform_device_add(dev); + if (ret) + goto out_free; + + return dev; + +out_free: + platform_device_put(dev); + return ERR_PTR(ret); +} + +struct platform_device * +dbx500_add_platform_device_4k1irq(const char *name, int id, + resource_size_t base, + int irq, void *pdata) +{ + struct resource resources[] = { + [0] = { + .start = base, + .end = base + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + } + }; + + return dbx500_add_platform_device(name, id, pdata, resources, + ARRAY_SIZE(resources)); +} + +static struct platform_device * +dbx500_add_gpio(int id, resource_size_t addr, int irq, + struct nmk_gpio_platform_data *pdata) +{ + struct resource resources[] = { + { + .start = addr, + .end = addr + 127, + .flags = IORESOURCE_MEM, + }, + { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + } + }; + + return platform_device_register_resndata(NULL, "gpio", id, + resources, ARRAY_SIZE(resources), + pdata, sizeof(*pdata)); +} + +void dbx500_add_gpios(resource_size_t *base, int num, int irq, + struct nmk_gpio_platform_data *pdata) +{ + int first = 0; + int i; + + for (i = 0; i < num; i++, first += 32, irq++) { + pdata->first_gpio = first; + pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first); + + dbx500_add_gpio(i, base[i], irq, pdata); + } +} diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h new file mode 100644 index 000000000000..cbadc117d2db --- /dev/null +++ b/arch/arm/mach-ux500/devices-common.h @@ -0,0 +1,82 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL), version 2. + */ + +#ifndef __DEVICES_COMMON_H +#define __DEVICES_COMMON_H + +extern struct amba_device * +dbx500_add_amba_device(const char *name, resource_size_t base, + int irq, void *pdata, unsigned int periphid); + +extern struct platform_device * +dbx500_add_platform_device_4k1irq(const char *name, int id, + resource_size_t base, + int irq, void *pdata); + +struct spi_master_cntlr; + +static inline struct amba_device * +dbx500_add_msp_spi(const char *name, resource_size_t base, int irq, + struct spi_master_cntlr *pdata) +{ + return dbx500_add_amba_device(name, base, irq, pdata, 0); +} + +static inline struct amba_device * +dbx500_add_spi(const char *name, resource_size_t base, int irq, + struct spi_master_cntlr *pdata) +{ + return dbx500_add_amba_device(name, base, irq, pdata, 0); +} + +struct mmci_platform_data; + +static inline struct amba_device * +dbx500_add_sdi(const char *name, resource_size_t base, int irq, + struct mmci_platform_data *pdata) +{ + return dbx500_add_amba_device(name, base, irq, pdata, 0); +} + +static inline struct amba_device * +dbx500_add_uart(const char *name, resource_size_t base, int irq) +{ + return dbx500_add_amba_device(name, base, irq, NULL, 0); +} + +struct nmk_i2c_controller; + +static inline struct platform_device * +dbx500_add_i2c(int id, resource_size_t base, int irq, + struct nmk_i2c_controller *pdata) +{ + return dbx500_add_platform_device_4k1irq("nmk-i2c", id, base, irq, + pdata); +} + +struct msp_i2s_platform_data; + +static inline struct platform_device * +dbx500_add_msp_i2s(int id, resource_size_t base, int irq, + struct msp_i2s_platform_data *pdata) +{ + return dbx500_add_platform_device_4k1irq("MSP_I2S", id, base, irq, + pdata); +} + +static inline struct amba_device * +dbx500_add_rtc(resource_size_t base, int irq) +{ + return dbx500_add_amba_device("rtc-pl031", base, irq, NULL, 0); +} + +struct nmk_gpio_platform_data; + +void dbx500_add_gpios(resource_size_t *base, int num, int irq, + struct nmk_gpio_platform_data *pdata); + +#endif diff --git a/arch/arm/mach-ux500/devices-db5500.h b/arch/arm/mach-ux500/devices-db5500.h new file mode 100644 index 000000000000..c8d7901c1f2d --- /dev/null +++ b/arch/arm/mach-ux500/devices-db5500.h @@ -0,0 +1,66 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL), version 2. + */ + +#ifndef __DEVICES_DB5500_H +#define __DEVICES_DB5500_H + +#include "devices-common.h" + +#define db5500_add_i2c1(pdata) \ + dbx500_add_i2c(1, U5500_I2C1_BASE, IRQ_DB5500_I2C1, pdata) +#define db5500_add_i2c2(pdata) \ + dbx500_add_i2c(2, U5500_I2C2_BASE, IRQ_DB5500_I2C2, pdata) +#define db5500_add_i2c3(pdata) \ + dbx500_add_i2c(3, U5500_I2C3_BASE, IRQ_DB5500_I2C3, pdata) + +#define db5500_add_msp0_i2s(pdata) \ + dbx500_add_msp_i2s(0, U5500_MSP0_BASE, IRQ_DB5500_MSP0, pdata) +#define db5500_add_msp1_i2s(pdata) \ + dbx500_add_msp_i2s(1, U5500_MSP1_BASE, IRQ_DB5500_MSP1, pdata) +#define db5500_add_msp2_i2s(pdata) \ + dbx500_add_msp_i2s(2, U5500_MSP2_BASE, IRQ_DB5500_MSP2, pdata) + +#define db5500_add_msp0_spi(pdata) \ + dbx500_add_msp_spi("msp0", U5500_MSP0_BASE, IRQ_DB5500_MSP0, pdata) +#define db5500_add_msp1_spi(pdata) \ + dbx500_add_msp_spi("msp1", U5500_MSP1_BASE, IRQ_DB5500_MSP1, pdata) +#define db5500_add_msp2_spi(pdata) \ + dbx500_add_msp_spi("msp2", U5500_MSP2_BASE, IRQ_DB5500_MSP2, pdata) + +#define db5500_add_rtc() \ + dbx500_add_rtc(U5500_RTC_BASE, IRQ_DB5500_RTC); + +#define db5500_add_sdi0(pdata) \ + dbx500_add_sdi("sdi0", U5500_SDI0_BASE, IRQ_DB5500_SDMMC0, pdata) +#define db5500_add_sdi1(pdata) \ + dbx500_add_sdi("sdi1", U5500_SDI1_BASE, IRQ_DB5500_SDMMC1, pdata) +#define db5500_add_sdi2(pdata) \ + dbx500_add_sdi("sdi2", U5500_SDI2_BASE, IRQ_DB5500_SDMMC2, pdata) +#define db5500_add_sdi3(pdata) \ + dbx500_add_sdi("sdi3", U5500_SDI3_BASE, IRQ_DB5500_SDMMC3, pdata) +#define db5500_add_sdi4(pdata) \ + dbx500_add_sdi("sdi4", U5500_SDI4_BASE, IRQ_DB5500_SDMMC4, pdata) + +#define db5500_add_spi0(pdata) \ + dbx500_add_spi("spi0", U5500_SPI0_BASE, IRQ_DB5500_SPI0, pdata) +#define db5500_add_spi1(pdata) \ + dbx500_add_spi("spi1", U5500_SPI1_BASE, IRQ_DB5500_SPI1, pdata) +#define db5500_add_spi2(pdata) \ + dbx500_add_spi("spi2", U5500_SPI2_BASE, IRQ_DB5500_SPI2, pdata) +#define db5500_add_spi3(pdata) \ + dbx500_add_spi("spi3", U5500_SPI3_BASE, IRQ_DB5500_SPI3, pdata) + +#define db5500_add_uart0() \ + dbx500_add_uart("uart0", U5500_UART0_BASE, IRQ_DB5500_UART0) +#define db5500_add_uart1() \ + dbx500_add_uart("uart1", U5500_UART1_BASE, IRQ_DB5500_UART1) +#define db5500_add_uart2() \ + dbx500_add_uart("uart2", U5500_UART2_BASE, IRQ_DB5500_UART2) +#define db5500_add_uart3() \ + dbx500_add_uart("uart3", U5500_UART3_BASE, IRQ_DB5500_UART3) + +#endif diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c new file mode 100644 index 000000000000..23c695d54977 --- /dev/null +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -0,0 +1,136 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/amba/bus.h> + +#include <plat/ste_dma40.h> + +#include <mach/hardware.h> +#include <mach/setup.h> + +#include "ste-dma40-db8500.h" + +static struct resource dma40_resources[] = { + [0] = { + .start = U8500_DMA_BASE, + .end = U8500_DMA_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + .name = "base", + }, + [1] = { + .start = U8500_DMA_LCPA_BASE, + .end = U8500_DMA_LCPA_BASE + 2 * SZ_1K - 1, + .flags = IORESOURCE_MEM, + .name = "lcpa", + }, + [2] = { + .start = IRQ_DB8500_DMA, + .end = IRQ_DB8500_DMA, + .flags = IORESOURCE_IRQ, + } +}; + +/* Default configuration for physcial memcpy */ +struct stedma40_chan_cfg dma40_memcpy_conf_phy = { + .mode = STEDMA40_MODE_PHYSICAL, + .dir = STEDMA40_MEM_TO_MEM, + + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .src_info.psize = STEDMA40_PSIZE_PHY_1, + .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, + + .dst_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.psize = STEDMA40_PSIZE_PHY_1, + .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, +}; +/* Default configuration for logical memcpy */ +struct stedma40_chan_cfg dma40_memcpy_conf_log = { + .dir = STEDMA40_MEM_TO_MEM, + + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .src_info.psize = STEDMA40_PSIZE_LOG_1, + .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, + + .dst_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.psize = STEDMA40_PSIZE_LOG_1, + .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, +}; + +/* + * Mapping between destination event lines and physical device address. + * The event line is tied to a device and therefor the address is constant. + */ +static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV]; + +/* Mapping between source event lines and physical device address */ +static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV]; + +/* Reserved event lines for memcpy only */ +static int dma40_memcpy_event[] = { + DB8500_DMA_MEMCPY_TX_0, + DB8500_DMA_MEMCPY_TX_1, + DB8500_DMA_MEMCPY_TX_2, + DB8500_DMA_MEMCPY_TX_3, + DB8500_DMA_MEMCPY_TX_4, + DB8500_DMA_MEMCPY_TX_5, +}; + +static struct stedma40_platform_data dma40_plat_data = { + .dev_len = DB8500_DMA_NR_DEV, + .dev_rx = dma40_rx_map, + .dev_tx = dma40_tx_map, + .memcpy = dma40_memcpy_event, + .memcpy_len = ARRAY_SIZE(dma40_memcpy_event), + .memcpy_conf_phy = &dma40_memcpy_conf_phy, + .memcpy_conf_log = &dma40_memcpy_conf_log, + .disabled_channels = {-1}, +}; + +struct platform_device u8500_dma40_device = { + .dev = { + .platform_data = &dma40_plat_data, + }, + .name = "dma40", + .id = 0, + .num_resources = ARRAY_SIZE(dma40_resources), + .resource = dma40_resources +}; + +void dma40_u8500ed_fixup(void) +{ + dma40_plat_data.memcpy = NULL; + dma40_plat_data.memcpy_len = 0; + dma40_resources[0].start = U8500_DMA_BASE_ED; + dma40_resources[0].end = U8500_DMA_BASE_ED + SZ_4K - 1; + dma40_resources[1].start = U8500_DMA_LCPA_BASE_ED; + dma40_resources[1].end = U8500_DMA_LCPA_BASE_ED + 2 * SZ_1K - 1; +} + +struct resource keypad_resources[] = { + [0] = { + .start = U8500_SKE_BASE, + .end = U8500_SKE_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DB8500_KB, + .end = IRQ_DB8500_KB, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device u8500_ske_keypad_device = { + .name = "nmk-ske-keypad", + .id = -1, + .num_resources = ARRAY_SIZE(keypad_resources), + .resource = keypad_resources, +}; diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h new file mode 100644 index 000000000000..3a770c756979 --- /dev/null +++ b/arch/arm/mach-ux500/devices-db8500.h @@ -0,0 +1,98 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL), version 2. + */ + +#ifndef __DEVICES_DB8500_H +#define __DEVICES_DB8500_H + +#include "devices-common.h" + +struct ske_keypad_platform_data; +struct pl022_ssp_controller; + +static inline struct platform_device * +db8500_add_ske_keypad(struct ske_keypad_platform_data *pdata) +{ + return dbx500_add_platform_device_4k1irq("nmk-ske-keypad", -1, + U8500_SKE_BASE, + IRQ_DB8500_KB, pdata); +} + +static inline struct amba_device * +db8500_add_ssp(const char *name, resource_size_t base, int irq, + struct pl022_ssp_controller *pdata) +{ + return dbx500_add_amba_device(name, base, irq, pdata, SSP_PER_ID); +} + + +#define db8500_add_i2c0(pdata) \ + dbx500_add_i2c(0, U8500_I2C0_BASE, IRQ_DB8500_I2C0, pdata) +#define db8500_add_i2c1(pdata) \ + dbx500_add_i2c(1, U8500_I2C1_BASE, IRQ_DB8500_I2C1, pdata) +#define db8500_add_i2c2(pdata) \ + dbx500_add_i2c(2, U8500_I2C2_BASE, IRQ_DB8500_I2C2, pdata) +#define db8500_add_i2c3(pdata) \ + dbx500_add_i2c(3, U8500_I2C3_BASE, IRQ_DB8500_I2C3, pdata) +#define db8500_add_i2c4(pdata) \ + dbx500_add_i2c(4, U8500_I2C4_BASE, IRQ_DB8500_I2C4, pdata) + +#define db8500_add_msp0_i2s(pdata) \ + dbx500_add_msp_i2s(0, U8500_MSP0_BASE, IRQ_DB8500_MSP0, pdata) +#define db8500_add_msp1_i2s(pdata) \ + dbx500_add_msp_i2s(1, U8500_MSP1_BASE, IRQ_DB8500_MSP1, pdata) +#define db8500_add_msp2_i2s(pdata) \ + dbx500_add_msp_i2s(2, U8500_MSP2_BASE, IRQ_DB8500_MSP2, pdata) +#define db8500_add_msp3_i2s(pdata) \ + dbx500_add_msp_i2s(3, U8500_MSP3_BASE, IRQ_DB8500_MSP1, pdata) + +#define db8500_add_msp0_spi(pdata) \ + dbx500_add_msp_spi("msp0", U8500_MSP0_BASE, IRQ_DB8500_MSP0, pdata) +#define db8500_add_msp1_spi(pdata) \ + dbx500_add_msp_spi("msp1", U8500_MSP1_BASE, IRQ_DB8500_MSP1, pdata) +#define db8500_add_msp2_spi(pdata) \ + dbx500_add_msp_spi("msp2", U8500_MSP2_BASE, IRQ_DB8500_MSP2, pdata) +#define db8500_add_msp3_spi(pdata) \ + dbx500_add_msp_spi("msp3", U8500_MSP3_BASE, IRQ_DB8500_MSP1, pdata) + +#define db8500_add_rtc() \ + dbx500_add_rtc(U8500_RTC_BASE, IRQ_DB8500_RTC); + +#define db8500_add_sdi0(pdata) \ + dbx500_add_sdi("sdi0", U8500_SDI0_BASE, IRQ_DB8500_SDMMC0, pdata) +#define db8500_add_sdi1(pdata) \ + dbx500_add_sdi("sdi1", U8500_SDI1_BASE, IRQ_DB8500_SDMMC1, pdata) +#define db8500_add_sdi2(pdata) \ + dbx500_add_sdi("sdi2", U8500_SDI2_BASE, IRQ_DB8500_SDMMC2, pdata) +#define db8500_add_sdi3(pdata) \ + dbx500_add_sdi("sdi3", U8500_SDI3_BASE, IRQ_DB8500_SDMMC3, pdata) +#define db8500_add_sdi4(pdata) \ + dbx500_add_sdi("sdi4", U8500_SDI4_BASE, IRQ_DB8500_SDMMC4, pdata) +#define db8500_add_sdi5(pdata) \ + dbx500_add_sdi("sdi5", U8500_SDI5_BASE, IRQ_DB8500_SDMMC5, pdata) + +#define db8500_add_ssp0(pdata) \ + db8500_add_ssp("ssp0", U8500_SSP0_BASE, IRQ_DB8500_SSP0, pdata) +#define db8500_add_ssp1(pdata) \ + db8500_add_ssp("ssp1", U8500_SSP1_BASE, IRQ_DB8500_SSP1, pdata) + +#define db8500_add_spi0(pdata) \ + dbx500_add_spi("spi0", U8500_SPI0_BASE, IRQ_DB8500_SPI0, pdata) +#define db8500_add_spi1(pdata) \ + dbx500_add_spi("spi1", U8500_SPI1_BASE, IRQ_DB8500_SPI1, pdata) +#define db8500_add_spi2(pdata) \ + dbx500_add_spi("spi2", U8500_SPI2_BASE, IRQ_DB8500_SPI2, pdata) +#define db8500_add_spi3(pdata) \ + dbx500_add_spi("spi3", U8500_SPI3_BASE, IRQ_DB8500_SPI3, pdata) + +#define db8500_add_uart0() \ + dbx500_add_uart("uart0", U8500_UART0_BASE, IRQ_DB8500_UART0) +#define db8500_add_uart1() \ + dbx500_add_uart("uart1", U8500_UART1_BASE, IRQ_DB8500_UART1) +#define db8500_add_uart2() \ + dbx500_add_uart("uart2", U8500_UART2_BASE, IRQ_DB8500_UART2) + +#endif diff --git a/arch/arm/mach-ux500/devices.c b/arch/arm/mach-ux500/devices.c new file mode 100644 index 000000000000..ea0a2f92ca70 --- /dev/null +++ b/arch/arm/mach-ux500/devices.c @@ -0,0 +1,25 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/amba/bus.h> + +#include <mach/hardware.h> +#include <mach/setup.h> + +void __init amba_add_devices(struct amba_device *devs[], int num) +{ + int i; + + for (i = 0; i < num; i++) { + struct amba_device *d = devs[i]; + amba_device_register(d, &iomem_resource); + } +} diff --git a/arch/arm/mach-ux500/dma-db5500.c b/arch/arm/mach-ux500/dma-db5500.c new file mode 100644 index 000000000000..32a061f8a95b --- /dev/null +++ b/arch/arm/mach-ux500/dma-db5500.c @@ -0,0 +1,120 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson + * Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson + * Author: Rabin Vincent <rabinv.vincent@stericsson.com> for ST-Ericsson + * + * License terms: GNU General Public License (GPL), version 2 + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <plat/ste_dma40.h> +#include <mach/setup.h> +#include <mach/hardware.h> + +#include "ste-dma40-db5500.h" + +static struct resource dma40_resources[] = { + [0] = { + .start = U5500_DMA_BASE, + .end = U5500_DMA_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + .name = "base", + }, + [1] = { + .start = U5500_DMA_LCPA_BASE, + .end = U5500_DMA_LCPA_BASE + 2 * SZ_1K - 1, + .flags = IORESOURCE_MEM, + .name = "lcpa", + }, + [2] = { + .start = IRQ_DB5500_DMA, + .end = IRQ_DB5500_DMA, + .flags = IORESOURCE_IRQ + } +}; + +/* Default configuration for physical memcpy */ +static struct stedma40_chan_cfg dma40_memcpy_conf_phy = { + .mode = STEDMA40_MODE_PHYSICAL, + .dir = STEDMA40_MEM_TO_MEM, + + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .src_info.psize = STEDMA40_PSIZE_PHY_1, + .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, + + .dst_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.psize = STEDMA40_PSIZE_PHY_1, + .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, +}; + +/* Default configuration for logical memcpy */ +static struct stedma40_chan_cfg dma40_memcpy_conf_log = { + .dir = STEDMA40_MEM_TO_MEM, + + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .src_info.psize = STEDMA40_PSIZE_LOG_1, + .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, + + .dst_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.psize = STEDMA40_PSIZE_LOG_1, + .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, +}; + +/* + * Mapping between soruce event lines and physical device address This was + * created assuming that the event line is tied to a device and therefore the + * address is constant, however this is not true for at least USB, and the + * values are just placeholders for USB. This table is preserved and used for + * now. + */ +static const dma_addr_t dma40_rx_map[DB5500_DMA_NR_DEV] = { + [DB5500_DMA_DEV24_SDMMC0_RX] = -1, +}; + +/* Mapping between destination event lines and physical device address */ +static const dma_addr_t dma40_tx_map[DB5500_DMA_NR_DEV] = { + [DB5500_DMA_DEV24_SDMMC0_TX] = -1, +}; + +static int dma40_memcpy_event[] = { + DB5500_DMA_MEMCPY_TX_1, + DB5500_DMA_MEMCPY_TX_2, + DB5500_DMA_MEMCPY_TX_3, + DB5500_DMA_MEMCPY_TX_4, + DB5500_DMA_MEMCPY_TX_5, +}; + +static struct stedma40_platform_data dma40_plat_data = { + .dev_len = ARRAY_SIZE(dma40_rx_map), + .dev_rx = dma40_rx_map, + .dev_tx = dma40_tx_map, + .memcpy = dma40_memcpy_event, + .memcpy_len = ARRAY_SIZE(dma40_memcpy_event), + .memcpy_conf_phy = &dma40_memcpy_conf_phy, + .memcpy_conf_log = &dma40_memcpy_conf_log, + .disabled_channels = {-1}, +}; + +static struct platform_device dma40_device = { + .dev = { + .platform_data = &dma40_plat_data, + }, + .name = "dma40", + .id = 0, + .num_resources = ARRAY_SIZE(dma40_resources), + .resource = dma40_resources +}; + +void __init db5500_dma_init(void) +{ + int ret; + + ret = platform_device_register(&dma40_device); + if (ret) + dev_err(&dma40_device.dev, "unable to register device: %d\n", ret); + +} diff --git a/arch/arm/mach-ux500/headsmp.S b/arch/arm/mach-ux500/headsmp.S new file mode 100644 index 000000000000..64fa451edcfd --- /dev/null +++ b/arch/arm/mach-ux500/headsmp.S @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2009 ST-Ericsson + * This file is based ARM Realview platform + * Copyright (c) 2003 ARM Limited + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/linkage.h> +#include <linux/init.h> + + __INIT + +/* + * U8500 specific entry point for secondary CPUs. + */ +ENTRY(u8500_secondary_startup) + mrc p15, 0, r0, c0, c0, 5 + and r0, r0, #15 + adr r4, 1f + ldmia r4, {r5, r6} + sub r4, r4, r5 + add r6, r6, r4 +pen: ldr r7, [r6] + cmp r7, r0 + bne pen + + /* + * we've been released from the holding pen: secondary_stack + * should now contain the SVC stack for this core + */ + b secondary_startup + +1: .long . + .long pen_release diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c new file mode 100644 index 000000000000..dd8037ebccf8 --- /dev/null +++ b/arch/arm/mach-ux500/hotplug.c @@ -0,0 +1,59 @@ +/* + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * Based on ARM realview platform + * + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * + */ +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/smp.h> + +#include <asm/cacheflush.h> + +extern volatile int pen_release; + +static inline void platform_do_lowpower(unsigned int cpu) +{ + flush_cache_all(); + + /* we put the platform to just WFI */ + for (;;) { + __asm__ __volatile__("dsb\n\t" "wfi\n\t" + : : : "memory"); + if (pen_release == cpu) { + /* + * OK, proper wakeup, we're done + */ + break; + } + } +} + +int platform_cpu_kill(unsigned int cpu) +{ + return 1; +} + +/* + * platform-specific code to shutdown a CPU + * + * Called with IRQs disabled + */ +void platform_cpu_die(unsigned int cpu) +{ + /* directly enter low power state, skipping secure registers */ + platform_do_lowpower(cpu); +} + +int platform_cpu_disable(unsigned int cpu) +{ + /* + * we don't allow CPU 0 to be shutdown (it is still too special + * e.g. clock tick interrupts) + */ + return cpu == 0 ? -EPERM : 0; +} diff --git a/arch/arm/mach-ux500/id.c b/arch/arm/mach-ux500/id.c new file mode 100644 index 000000000000..d35122ebc67b --- /dev/null +++ b/arch/arm/mach-ux500/id.c @@ -0,0 +1,107 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> + +#include <asm/cputype.h> +#include <asm/tlbflush.h> +#include <asm/cacheflush.h> +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include <mach/setup.h> + +struct dbx500_asic_id dbx500_id; + +static unsigned int ux500_read_asicid(phys_addr_t addr) +{ + phys_addr_t base = addr & ~0xfff; + struct map_desc desc = { + .virtual = IO_ADDRESS(base), + .pfn = __phys_to_pfn(base), + .length = SZ_16K, + .type = MT_DEVICE, + }; + + iotable_init(&desc, 1); + + /* As in devicemaps_init() */ + local_flush_tlb_all(); + flush_cache_all(); + + return readl(__io_address(addr)); +} + +static void ux500_print_soc_info(unsigned int asicid) +{ + unsigned int rev = dbx500_revision(); + + pr_info("DB%4x ", dbx500_partnumber()); + + if (rev == 0x01) + pr_cont("Early Drop"); + else if (rev >= 0xA0) + pr_cont("v%d.%d" , (rev >> 4) - 0xA + 1, rev & 0xf); + else + pr_cont("Unknown"); + + pr_cont(" [%#010x]\n", asicid); +} + +static unsigned int partnumber(unsigned int asicid) +{ + return (asicid >> 8) & 0xffff; +} + +/* + * SOC MIDR ASICID ADDRESS ASICID VALUE + * DB8500ed 0x410fc090 0x9001FFF4 0x00850001 + * DB8500v1 0x411fc091 0x9001FFF4 0x008500A0 + * DB8500v1.1 0x411fc091 0x9001FFF4 0x008500A1 + * DB8500v2 0x412fc091 0x9001DBF4 0x008500B0 + * DB5500v1 0x412fc091 0x9001FFF4 0x005500A0 + */ + +void __init ux500_map_io(void) +{ + unsigned int cpuid = read_cpuid_id(); + unsigned int asicid = 0; + phys_addr_t addr = 0; + + switch (cpuid) { + case 0x410fc090: /* DB8500ed */ + case 0x411fc091: /* DB8500v1 */ + addr = 0x9001FFF4; + break; + + case 0x412fc091: /* DB8500v2 / DB5500v1 */ + asicid = ux500_read_asicid(0x9001DBF4); + if (partnumber(asicid) == 0x8500) + /* DB8500v2 */ + break; + + /* DB5500v1 */ + addr = 0x9001FFF4; + break; + } + + if (addr) + asicid = ux500_read_asicid(addr); + + if (!asicid) { + pr_err("Unable to identify SoC\n"); + ux500_unknown_soc(); + } + + dbx500_id.process = asicid >> 24; + dbx500_id.partnumber = partnumber(asicid); + dbx500_id.revision = asicid & 0xff; + + ux500_print_soc_info(asicid); +} diff --git a/arch/arm/mach-ux500/include/mach/clkdev.h b/arch/arm/mach-ux500/include/mach/clkdev.h new file mode 100644 index 000000000000..04b37a89801c --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-ux500/include/mach/db5500-regs.h b/arch/arm/mach-ux500/include/mach/db5500-regs.h new file mode 100644 index 000000000000..bd88c1e74060 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/db5500-regs.h @@ -0,0 +1,121 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __MACH_DB5500_REGS_H +#define __MACH_DB5500_REGS_H + +#define U5500_PER1_BASE 0xA0020000 +#define U5500_PER2_BASE 0xA0010000 +#define U5500_PER3_BASE 0x80140000 +#define U5500_PER4_BASE 0x80150000 +#define U5500_PER5_BASE 0x80100000 +#define U5500_PER6_BASE 0x80120000 + +#define U5500_GIC_DIST_BASE 0xA0411000 +#define U5500_GIC_CPU_BASE 0xA0410100 +#define U5500_DMA_BASE 0x90030000 +#define U5500_MCDE_BASE 0xA0400000 +#define U5500_MODEM_BASE 0xB0000000 +#define U5500_L2CC_BASE 0xA0412000 +#define U5500_SCU_BASE 0xA0410000 +#define U5500_DSI1_BASE 0xA0401000 +#define U5500_DSI2_BASE 0xA0402000 +#define U5500_SIA_BASE 0xA0100000 +#define U5500_SVA_BASE 0x80200000 +#define U5500_HSEM_BASE 0xA0000000 +#define U5500_NAND0_BASE 0x60000000 +#define U5500_NAND1_BASE 0x70000000 +#define U5500_TWD_BASE 0xa0410600 +#define U5500_B2R2_BASE 0xa0200000 + +#define U5500_FSMC_BASE (U5500_PER1_BASE + 0x0000) +#define U5500_SDI0_BASE (U5500_PER1_BASE + 0x1000) +#define U5500_SDI2_BASE (U5500_PER1_BASE + 0x2000) +#define U5500_UART0_BASE (U5500_PER1_BASE + 0x3000) +#define U5500_I2C1_BASE (U5500_PER1_BASE + 0x4000) +#define U5500_MSP0_BASE (U5500_PER1_BASE + 0x5000) +#define U5500_GPIO0_BASE (U5500_PER1_BASE + 0xE000) +#define U5500_CLKRST1_BASE (U5500_PER1_BASE + 0xF000) + +#define U5500_USBOTG_BASE (U5500_PER2_BASE + 0x0000) +#define U5500_GPIO1_BASE (U5500_PER2_BASE + 0xE000) +#define U5500_CLKRST2_BASE (U5500_PER2_BASE + 0xF000) + +#define U5500_KEYPAD_BASE (U5500_PER3_BASE + 0x0000) +#define U5500_PWM_BASE (U5500_PER3_BASE + 0x1000) +#define U5500_GPIO3_BASE (U5500_PER3_BASE + 0xE000) +#define U5500_CLKRST3_BASE (U5500_PER3_BASE + 0xF000) + +#define U5500_BACKUPRAM0_BASE (U5500_PER4_BASE + 0x0000) +#define U5500_BACKUPRAM1_BASE (U5500_PER4_BASE + 0x1000) +#define U5500_RTT0_BASE (U5500_PER4_BASE + 0x2000) +#define U5500_RTT1_BASE (U5500_PER4_BASE + 0x3000) +#define U5500_RTC_BASE (U5500_PER4_BASE + 0x4000) +#define U5500_SCR_BASE (U5500_PER4_BASE + 0x5000) +#define U5500_DMC_BASE (U5500_PER4_BASE + 0x6000) +#define U5500_PRCMU_BASE (U5500_PER4_BASE + 0x7000) +#define U5500_MSP1_BASE (U5500_PER4_BASE + 0x9000) +#define U5500_GPIO2_BASE (U5500_PER4_BASE + 0xA000) +#define U5500_CDETECT_BASE (U5500_PER4_BASE + 0xF000) + +#define U5500_SPI0_BASE (U5500_PER5_BASE + 0x0000) +#define U5500_SPI1_BASE (U5500_PER5_BASE + 0x1000) +#define U5500_SPI2_BASE (U5500_PER5_BASE + 0x2000) +#define U5500_SPI3_BASE (U5500_PER5_BASE + 0x3000) +#define U5500_UART1_BASE (U5500_PER5_BASE + 0x4000) +#define U5500_UART2_BASE (U5500_PER5_BASE + 0x5000) +#define U5500_UART3_BASE (U5500_PER5_BASE + 0x6000) +#define U5500_SDI1_BASE (U5500_PER5_BASE + 0x7000) +#define U5500_SDI3_BASE (U5500_PER5_BASE + 0x8000) +#define U5500_SDI4_BASE (U5500_PER5_BASE + 0x9000) +#define U5500_I2C2_BASE (U5500_PER5_BASE + 0xA000) +#define U5500_I2C3_BASE (U5500_PER5_BASE + 0xB000) +#define U5500_MSP2_BASE (U5500_PER5_BASE + 0xC000) +#define U5500_IRDA_BASE (U5500_PER5_BASE + 0xD000) +#define U5500_IRRC_BASE (U5500_PER5_BASE + 0x10000) +#define U5500_GPIO4_BASE (U5500_PER5_BASE + 0x1E000) +#define U5500_CLKRST5_BASE (U5500_PER5_BASE + 0x1F000) + +#define U5500_RNG_BASE (U5500_PER6_BASE + 0x0000) +#define U5500_HASH0_BASE (U5500_PER6_BASE + 0x1000) +#define U5500_HASH1_BASE (U5500_PER6_BASE + 0x2000) +#define U5500_PKA_BASE (U5500_PER6_BASE + 0x4000) +#define U5500_PKAM_BASE (U5500_PER6_BASE + 0x5000) +#define U5500_MTU0_BASE (U5500_PER6_BASE + 0x6000) +#define U5500_MTU1_BASE (U5500_PER6_BASE + 0x7000) +#define U5500_CR_BASE (U5500_PER6_BASE + 0x8000) +#define U5500_CRYP0_BASE (U5500_PER6_BASE + 0xA000) +#define U5500_CRYP1_BASE (U5500_PER6_BASE + 0xB000) +#define U5500_CLKRST6_BASE (U5500_PER6_BASE + 0xF000) + +#define U5500_GPIOBANK0_BASE U5500_GPIO0_BASE +#define U5500_GPIOBANK1_BASE (U5500_GPIO0_BASE + 0x80) +#define U5500_GPIOBANK2_BASE U5500_GPIO1_BASE +#define U5500_GPIOBANK3_BASE U5500_GPIO2_BASE +#define U5500_GPIOBANK4_BASE U5500_GPIO3_BASE +#define U5500_GPIOBANK5_BASE U5500_GPIO4_BASE +#define U5500_GPIOBANK6_BASE (U5500_GPIO4_BASE + 0x80) +#define U5500_GPIOBANK7_BASE (U5500_GPIO4_BASE + 0x100) + +#define U5500_MBOX_BASE (U5500_MODEM_BASE + 0xFFD1000) +#define U5500_MBOX0_PEER_START (U5500_MBOX_BASE + 0x40) +#define U5500_MBOX0_PEER_END (U5500_MBOX_BASE + 0x5F) +#define U5500_MBOX0_LOCAL_START (U5500_MBOX_BASE + 0x60) +#define U5500_MBOX0_LOCAL_END (U5500_MBOX_BASE + 0x7F) +#define U5500_MBOX1_PEER_START (U5500_MBOX_BASE + 0x80) +#define U5500_MBOX1_PEER_END (U5500_MBOX_BASE + 0x9F) +#define U5500_MBOX1_LOCAL_START (U5500_MBOX_BASE + 0xA0) +#define U5500_MBOX1_LOCAL_END (U5500_MBOX_BASE + 0xBF) +#define U5500_MBOX2_PEER_START (U5500_MBOX_BASE + 0x00) +#define U5500_MBOX2_PEER_END (U5500_MBOX_BASE + 0x1F) +#define U5500_MBOX2_LOCAL_START (U5500_MBOX_BASE + 0x20) +#define U5500_MBOX2_LOCAL_END (U5500_MBOX_BASE + 0x3F) + +#define U5500_ESRAM_BASE 0x40000000 +#define U5500_ESRAM_DMA_LCPA_OFFSET 0x10000 +#define U5500_DMA_LCPA_BASE (U5500_ESRAM_BASE + U5500_ESRAM_DMA_LCPA_OFFSET) + +#endif diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h new file mode 100644 index 000000000000..0fefb34c11e4 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h @@ -0,0 +1,146 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __MACH_DB8500_REGS_H +#define __MACH_DB8500_REGS_H + +/* Base address and bank offsets for ESRAM */ +#define U8500_ESRAM_BASE 0x40000000 +#define U8500_ESRAM_BANK_SIZE 0x00020000 +#define U8500_ESRAM_BANK0 U8500_ESRAM_BASE +#define U8500_ESRAM_BANK1 (U8500_ESRAM_BASE + U8500_ESRAM_BANK_SIZE) +#define U8500_ESRAM_BANK2 (U8500_ESRAM_BANK1 + U8500_ESRAM_BANK_SIZE) +#define U8500_ESRAM_BANK3 (U8500_ESRAM_BANK2 + U8500_ESRAM_BANK_SIZE) +#define U8500_ESRAM_BANK4 (U8500_ESRAM_BANK3 + U8500_ESRAM_BANK_SIZE) +/* Use bank 4 for DMA LCPA */ +#define U8500_DMA_LCPA_BASE U8500_ESRAM_BANK4 +#define U8500_DMA_LCPA_BASE_ED (U8500_ESRAM_BANK4 + 0x4000) + +#define U8500_PER3_BASE 0x80000000 +#define U8500_STM_BASE 0x80100000 +#define U8500_STM_REG_BASE (U8500_STM_BASE + 0xF000) +#define U8500_PER2_BASE 0x80110000 +#define U8500_PER1_BASE 0x80120000 +#define U8500_B2R2_BASE 0x80130000 +#define U8500_HSEM_BASE 0x80140000 +#define U8500_PER4_BASE 0x80150000 +#define U8500_ICN_BASE 0x81000000 + +#define U8500_BOOT_ROM_BASE 0x90000000 + +#define U8500_PER6_BASE 0xa03c0000 +#define U8500_PER5_BASE 0xa03e0000 +#define U8500_PER7_BASE_ED 0xa03d0000 + +#define U8500_SVA_BASE 0xa0100000 +#define U8500_SIA_BASE 0xa0200000 + +#define U8500_SGA_BASE 0xa0300000 +#define U8500_MCDE_BASE 0xa0350000 +#define U8500_DMA_BASE_ED 0xa0362000 +#define U8500_DMA_BASE 0x801C0000 /* v1 */ + +#define U8500_SBAG_BASE 0xa0390000 + +#define U8500_SCU_BASE 0xa0410000 +#define U8500_GIC_CPU_BASE 0xa0410100 +#define U8500_TWD_BASE 0xa0410600 +#define U8500_GIC_DIST_BASE 0xa0411000 +#define U8500_L2CC_BASE 0xa0412000 + +#define U8500_MODEM_I2C 0xb7e02000 + +#define U8500_GPIO0_BASE (U8500_PER1_BASE + 0xE000) +#define U8500_GPIO1_BASE (U8500_PER3_BASE + 0xE000) +#define U8500_GPIO2_BASE (U8500_PER2_BASE + 0xE000) +#define U8500_GPIO3_BASE (U8500_PER5_BASE + 0x1E000) + +/* per7 base addressess */ +#define U8500_CR_BASE_ED (U8500_PER7_BASE_ED + 0x8000) +#define U8500_MTU0_BASE_ED (U8500_PER7_BASE_ED + 0xa000) +#define U8500_MTU1_BASE_ED (U8500_PER7_BASE_ED + 0xb000) +#define U8500_TZPC0_BASE_ED (U8500_PER7_BASE_ED + 0xc000) +#define U8500_CLKRST7_BASE_ED (U8500_PER7_BASE_ED + 0xf000) + +#define U8500_UART0_BASE (U8500_PER1_BASE + 0x0000) +#define U8500_UART1_BASE (U8500_PER1_BASE + 0x1000) + +/* per6 base addressess */ +#define U8500_RNG_BASE (U8500_PER6_BASE + 0x0000) +#define U8500_PKA_BASE (U8500_PER6_BASE + 0x1000) +#define U8500_PKAM_BASE (U8500_PER6_BASE + 0x2000) +#define U8500_MTU0_BASE (U8500_PER6_BASE + 0x6000) /* v1 */ +#define U8500_MTU1_BASE (U8500_PER6_BASE + 0x7000) /* v1 */ +#define U8500_CR_BASE (U8500_PER6_BASE + 0x8000) /* v1 */ +#define U8500_CRYPTO0_BASE (U8500_PER6_BASE + 0xa000) +#define U8500_CRYPTO1_BASE (U8500_PER6_BASE + 0xb000) +#define U8500_CLKRST6_BASE (U8500_PER6_BASE + 0xf000) + +/* per5 base addressess */ +#define U8500_USBOTG_BASE (U8500_PER5_BASE + 0x00000) +#define U8500_CLKRST5_BASE (U8500_PER5_BASE + 0x1f000) + +/* per4 base addressess */ +#define U8500_BACKUPRAM0_BASE (U8500_PER4_BASE + 0x00000) +#define U8500_BACKUPRAM1_BASE (U8500_PER4_BASE + 0x01000) +#define U8500_RTT0_BASE (U8500_PER4_BASE + 0x02000) +#define U8500_RTT1_BASE (U8500_PER4_BASE + 0x03000) +#define U8500_RTC_BASE (U8500_PER4_BASE + 0x04000) +#define U8500_SCR_BASE (U8500_PER4_BASE + 0x05000) +#define U8500_DMC_BASE (U8500_PER4_BASE + 0x06000) +#define U8500_PRCMU_BASE (U8500_PER4_BASE + 0x07000) +#define U8500_PRCMU_TCDM_BASE_V1 (U8500_PER4_BASE + 0x0f000) +#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x68000) + +/* per3 base addresses */ +#define U8500_FSMC_BASE (U8500_PER3_BASE + 0x0000) +#define U8500_SSP0_BASE (U8500_PER3_BASE + 0x2000) +#define U8500_SSP1_BASE (U8500_PER3_BASE + 0x3000) +#define U8500_I2C0_BASE (U8500_PER3_BASE + 0x4000) +#define U8500_SDI2_BASE (U8500_PER3_BASE + 0x5000) +#define U8500_SKE_BASE (U8500_PER3_BASE + 0x6000) +#define U8500_UART2_BASE (U8500_PER3_BASE + 0x7000) +#define U8500_SDI5_BASE (U8500_PER3_BASE + 0x8000) +#define U8500_CLKRST3_BASE (U8500_PER3_BASE + 0xf000) + +/* per2 base addressess */ +#define U8500_I2C3_BASE (U8500_PER2_BASE + 0x0000) +#define U8500_SPI2_BASE (U8500_PER2_BASE + 0x1000) +#define U8500_SPI1_BASE (U8500_PER2_BASE + 0x2000) +#define U8500_PWL_BASE (U8500_PER2_BASE + 0x3000) +#define U8500_SDI4_BASE (U8500_PER2_BASE + 0x4000) +#define U8500_MSP2_BASE (U8500_PER2_BASE + 0x7000) +#define U8500_SDI1_BASE (U8500_PER2_BASE + 0x8000) +#define U8500_SDI3_BASE (U8500_PER2_BASE + 0x9000) +#define U8500_SPI0_BASE (U8500_PER2_BASE + 0xa000) +#define U8500_HSIR_BASE (U8500_PER2_BASE + 0xb000) +#define U8500_HSIT_BASE (U8500_PER2_BASE + 0xc000) +#define U8500_CLKRST2_BASE (U8500_PER2_BASE + 0xf000) + +/* per1 base addresses */ +#define U8500_I2C1_BASE (U8500_PER1_BASE + 0x2000) +#define U8500_MSP0_BASE (U8500_PER1_BASE + 0x3000) +#define U8500_MSP1_BASE (U8500_PER1_BASE + 0x4000) +#define U8500_SDI0_BASE (U8500_PER1_BASE + 0x6000) +#define U8500_I2C2_BASE (U8500_PER1_BASE + 0x8000) +#define U8500_SPI3_BASE (U8500_PER1_BASE + 0x9000) +#define U8500_I2C4_BASE (U8500_PER1_BASE + 0xa000) +#define U8500_SLIM0_BASE (U8500_PER1_BASE + 0xb000) +#define U8500_CLKRST1_BASE (U8500_PER1_BASE + 0xf000) + +#define U8500_SHRM_GOP_INTERRUPT_BASE 0xB7C00040 + +#define U8500_GPIOBANK0_BASE U8500_GPIO0_BASE +#define U8500_GPIOBANK1_BASE (U8500_GPIO0_BASE + 0x80) +#define U8500_GPIOBANK2_BASE U8500_GPIO1_BASE +#define U8500_GPIOBANK3_BASE (U8500_GPIO1_BASE + 0x80) +#define U8500_GPIOBANK4_BASE (U8500_GPIO1_BASE + 0x100) +#define U8500_GPIOBANK5_BASE (U8500_GPIO1_BASE + 0x180) +#define U8500_GPIOBANK6_BASE U8500_GPIO2_BASE +#define U8500_GPIOBANK7_BASE (U8500_GPIO2_BASE + 0x80) +#define U8500_GPIOBANK8_BASE U8500_GPIO3_BASE + +#endif diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S new file mode 100644 index 000000000000..700fb05ee815 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/debug-macro.S @@ -0,0 +1,43 @@ +/* + * Debugging macro include header + * + * Copyright (C) 2009 ST-Ericsson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#include <mach/hardware.h> + +#if CONFIG_UX500_DEBUG_UART > 2 +#error Invalid Ux500 debug UART +#endif + +/* + * DEBUG_LL only works if only one SOC is built in. We don't use #else below + * in order to get "__UX500_UART redefined" warnings if more than one SOC is + * built, so that there's some hint during the build that something is wrong. + */ + +#ifdef CONFIG_UX500_SOC_DB5500 +#define __UX500_UART(n) U5500_UART##n##_BASE +#endif + +#ifdef CONFIG_UX500_SOC_DB8500 +#define __UX500_UART(n) U8500_UART##n##_BASE +#endif + +#ifndef __UX500_UART +#error Unknown SOC +#endif + +#define UX500_UART(n) __UX500_UART(n) +#define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART) + + .macro addruart, rp, rv + ldr \rp, =UART_BASE @ no, physical address + ldr \rv, =IO_ADDRESS(UART_BASE) @ yes, virtual address + .endm + +#include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h new file mode 100644 index 000000000000..020b6369a30a --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/devices.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __ASM_ARCH_DEVICES_H__ +#define __ASM_ARCH_DEVICES_H__ + +struct platform_device; +struct amba_device; + +extern struct platform_device u5500_gpio_devs[]; +extern struct platform_device u8500_gpio_devs[]; + +extern struct amba_device ux500_pl031_device; + +extern struct platform_device u8500_dma40_device; +extern struct platform_device ux500_ske_keypad_device; + +void dma40_u8500ed_fixup(void); + +#endif diff --git a/arch/arm/mach-ux500/include/mach/entry-macro.S b/arch/arm/mach-ux500/include/mach/entry-macro.S new file mode 100644 index 000000000000..071bba94f727 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/entry-macro.S @@ -0,0 +1,20 @@ +/* + * Low-level IRQ helper macros for U8500 platforms + * + * Copyright (C) 2009 ST-Ericsson. + * + * This file is a copy of ARM Realview platform. + * -just satisfied checkpatch script. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <mach/hardware.h> +#include <asm/hardware/entry-macro-gic.S> + + .macro disable_fiq + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h new file mode 100644 index 000000000000..3c4cd31ad9f7 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/gpio.h @@ -0,0 +1,12 @@ +#ifndef __ASM_ARCH_GPIO_H +#define __ASM_ARCH_GPIO_H + +/* + * 288 (#267 is the highest one actually hooked up) onchip GPIOs, plus enough + * room for a couple of GPIO expanders. + */ +#define ARCH_NR_GPIOS 350 + +#include <plat/gpio.h> + +#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h new file mode 100644 index 000000000000..bf63f2631ba0 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/hardware.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2009 ST-Ericsson. + * + * U8500 hardware definitions + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#ifndef __MACH_HARDWARE_H +#define __MACH_HARDWARE_H + +/* macros to get at IO space when running virtually + * We dont map all the peripherals, let ioremap do + * this for us. We map only very basic peripherals here. + */ +#define U8500_IO_VIRTUAL 0xf0000000 +#define U8500_IO_PHYSICAL 0xa0000000 + +/* this macro is used in assembly, so no cast */ +#define IO_ADDRESS(x) \ + (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL) + +/* typesafe io address */ +#define __io_address(n) __io(IO_ADDRESS(n)) +/* used by some plat-nomadik code */ +#define io_p2v(n) __io_address(n) + +#include <mach/db8500-regs.h> +#include <mach/db5500-regs.h> + +/* ST-Ericsson modified pl022 id */ +#define SSP_PER_ID 0x01080022 + +#ifndef __ASSEMBLY__ + +#include <mach/id.h> + +#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) + +#endif + +#endif /* __MACH_HARDWARE_H */ diff --git a/arch/arm/mach-ux500/include/mach/id.h b/arch/arm/mach-ux500/include/mach/id.h new file mode 100644 index 000000000000..f1288d10b6ab --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/id.h @@ -0,0 +1,80 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __MACH_UX500_ID +#define __MACH_UX500_ID + +/** + * struct dbx500_asic_id - fields of the ASIC ID + * @process: the manufacturing process, 0x40 is 40 nm 0x00 is "standard" + * @partnumber: hithereto 0x8500 for DB8500 + * @revision: version code in the series + */ +struct dbx500_asic_id { + u16 partnumber; + u8 revision; + u8 process; +}; + +extern struct dbx500_asic_id dbx500_id; + +static inline unsigned int __attribute_const__ dbx500_partnumber(void) +{ + return dbx500_id.partnumber; +} + +static inline unsigned int __attribute_const__ dbx500_revision(void) +{ + return dbx500_id.revision; +} + +/* + * SOCs + */ + +static inline bool __attribute_const__ cpu_is_u8500(void) +{ + return dbx500_partnumber() == 0x8500; +} + +static inline bool __attribute_const__ cpu_is_u5500(void) +{ + return dbx500_partnumber() == 0x5500; +} + +/* + * 8500 revisions + */ + +static inline bool __attribute_const__ cpu_is_u8500ed(void) +{ + return cpu_is_u8500() && dbx500_revision() == 0x00; +} + +static inline bool __attribute_const__ cpu_is_u8500v1(void) +{ + return cpu_is_u8500() && (dbx500_revision() & 0xf0) == 0xA0; +} + +static inline bool __attribute_const__ cpu_is_u8500v10(void) +{ + return cpu_is_u8500() && dbx500_revision() == 0xA0; +} + +static inline bool __attribute_const__ cpu_is_u8500v11(void) +{ + return cpu_is_u8500() && dbx500_revision() == 0xA1; +} + +static inline bool __attribute_const__ cpu_is_u8500v2(void) +{ + return cpu_is_u8500() && ((dbx500_revision() & 0xf0) == 0xB0); +} + +#define ux500_unknown_soc() BUG() + +#endif diff --git a/arch/arm/mach-ux500/include/mach/io.h b/arch/arm/mach-ux500/include/mach/io.h new file mode 100644 index 000000000000..1cf3f44ce5b2 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/io.h @@ -0,0 +1,22 @@ +/* + * arch/arm/mach-u8500/include/mach/io.h + * + * Copyright (C) 1997-1999 Russell King + * + * Modifications: + * 06-12-1997 RMK Created. + * 07-04-1999 RMK Major cleanup + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * We don't actually have real ISA nor PCI buses, but there is so many + * drivers out there that might just work if we fake them... + */ +#define __io(a) __typesafe_io(a) +#define __mem_pci(a) (a) + +#endif diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h new file mode 100644 index 000000000000..7cdeb2af0ebb --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __MACH_IRQS_BOARD_MOP500_H +#define __MACH_IRQS_BOARD_MOP500_H + +/* Number of AB8500 irqs is taken from header file */ +#include <linux/mfd/ab8500.h> + +#define MOP500_AB8500_IRQ_BASE IRQ_BOARD_START +#define MOP500_AB8500_IRQ_END (MOP500_AB8500_IRQ_BASE \ + + AB8500_NR_IRQS) + +/* TC35892 */ +#define TC35892_NR_INTERNAL_IRQS 8 +#define TC35892_INT_GPIO(x) (TC35892_NR_INTERNAL_IRQS + (x)) +#define TC35892_NR_GPIOS 24 +#define TC35892_NR_IRQS TC35892_INT_GPIO(TC35892_NR_GPIOS) + +#define MOP500_EGPIO_NR_IRQS TC35892_NR_IRQS + +#define MOP500_EGPIO_IRQ_BASE MOP500_AB8500_IRQ_END +#define MOP500_EGPIO_IRQ_END (MOP500_EGPIO_IRQ_BASE \ + + MOP500_EGPIO_NR_IRQS) +/* STMPE1601 irqs */ +#define STMPE_NR_INTERNAL_IRQS 9 +#define STMPE_INT_GPIO(x) (STMPE_NR_INTERNAL_IRQS + (x)) +#define STMPE_NR_GPIOS 24 +#define STMPE_NR_IRQS STMPE_INT_GPIO(STMPE_NR_GPIOS) + +#define MOP500_STMPE1601_IRQBASE MOP500_EGPIO_IRQ_END +#define MOP500_STMPE1601_IRQ(x) (MOP500_STMPE1601_IRQBASE + (x)) + +#define MOP500_NR_IRQS MOP500_STMPE1601_IRQ(STMPE_NR_INTERNAL_IRQS) + +#define MOP500_IRQ_END MOP500_NR_IRQS + +#if MOP500_IRQ_END > IRQ_BOARD_END +#undef IRQ_BOARD_END +#define IRQ_BOARD_END MOP500_IRQ_END +#endif + +#endif diff --git a/arch/arm/mach-ux500/include/mach/irqs-db5500.h b/arch/arm/mach-ux500/include/mach/irqs-db5500.h new file mode 100644 index 000000000000..bfa123dbec3b --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/irqs-db5500.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __MACH_IRQS_DB5500_H +#define __MACH_IRQS_DB5500_H + +#define IRQ_DB5500_MTU0 (IRQ_SHPI_START + 4) +#define IRQ_DB5500_SPI2 (IRQ_SHPI_START + 6) +#define IRQ_DB5500_PMU0 (IRQ_SHPI_START + 7) +#define IRQ_DB5500_SPI0 (IRQ_SHPI_START + 8) +#define IRQ_DB5500_RTT (IRQ_SHPI_START + 9) +#define IRQ_DB5500_PKA (IRQ_SHPI_START + 10) +#define IRQ_DB5500_UART0 (IRQ_SHPI_START + 11) +#define IRQ_DB5500_I2C3 (IRQ_SHPI_START + 12) +#define IRQ_DB5500_L2CC (IRQ_SHPI_START + 13) +#define IRQ_DB5500_MSP0 (IRQ_SHPI_START + 14) +#define IRQ_DB5500_CRYP1 (IRQ_SHPI_START + 15) +#define IRQ_DB5500_PMU1 (IRQ_SHPI_START + 16) +#define IRQ_DB5500_MTU1 (IRQ_SHPI_START + 17) +#define IRQ_DB5500_RTC (IRQ_SHPI_START + 18) +#define IRQ_DB5500_UART1 (IRQ_SHPI_START + 19) +#define IRQ_DB5500_USB_WAKEUP (IRQ_SHPI_START + 20) +#define IRQ_DB5500_I2C0 (IRQ_SHPI_START + 21) +#define IRQ_DB5500_I2C1 (IRQ_SHPI_START + 22) +#define IRQ_DB5500_USBOTG (IRQ_SHPI_START + 23) +#define IRQ_DB5500_DMA_SECURE (IRQ_SHPI_START + 24) +#define IRQ_DB5500_DMA (IRQ_SHPI_START + 25) +#define IRQ_DB5500_UART2 (IRQ_SHPI_START + 26) +#define IRQ_DB5500_ICN_PMU1 (IRQ_SHPI_START + 27) +#define IRQ_DB5500_ICN_PMU2 (IRQ_SHPI_START + 28) +#define IRQ_DB5500_UART3 (IRQ_SHPI_START + 29) +#define IRQ_DB5500_SPI3 (IRQ_SHPI_START + 30) +#define IRQ_DB5500_SDMMC4 (IRQ_SHPI_START + 31) +#define IRQ_DB5500_IRRC (IRQ_SHPI_START + 33) +#define IRQ_DB5500_IRDA_FT (IRQ_SHPI_START + 34) +#define IRQ_DB5500_IRDA_SD (IRQ_SHPI_START + 35) +#define IRQ_DB5500_IRDA_FI (IRQ_SHPI_START + 36) +#define IRQ_DB5500_IRDA_FD (IRQ_SHPI_START + 37) +#define IRQ_DB5500_FSMC_CODEREADY (IRQ_SHPI_START + 38) +#define IRQ_DB5500_FSMC_NANDWAIT (IRQ_SHPI_START + 39) +#define IRQ_DB5500_AB5500 (IRQ_SHPI_START + 40) +#define IRQ_DB5500_SDMMC2 (IRQ_SHPI_START + 41) +#define IRQ_DB5500_SIA (IRQ_SHPI_START + 42) +#define IRQ_DB5500_SIA2 (IRQ_SHPI_START + 43) +#define IRQ_DB5500_HVA (IRQ_SHPI_START + 44) +#define IRQ_DB5500_HVA2 (IRQ_SHPI_START + 45) +#define IRQ_DB5500_PRCMU0 (IRQ_SHPI_START + 46) +#define IRQ_DB5500_PRCMU1 (IRQ_SHPI_START + 47) +#define IRQ_DB5500_DISP (IRQ_SHPI_START + 48) +#define IRQ_DB5500_SDMMC1 (IRQ_SHPI_START + 50) +#define IRQ_DB5500_MSP1 (IRQ_SHPI_START + 52) +#define IRQ_DB5500_KBD (IRQ_SHPI_START + 53) +#define IRQ_DB5500_I2C2 (IRQ_SHPI_START + 55) +#define IRQ_DB5500_B2R2 (IRQ_SHPI_START + 56) +#define IRQ_DB5500_CRYP0 (IRQ_SHPI_START + 57) +#define IRQ_DB5500_SDMMC3 (IRQ_SHPI_START + 59) +#define IRQ_DB5500_SDMMC0 (IRQ_SHPI_START + 60) +#define IRQ_DB5500_HSEM (IRQ_SHPI_START + 61) +#define IRQ_DB5500_SBAG (IRQ_SHPI_START + 63) +#define IRQ_DB5500_MODEM (IRQ_SHPI_START + 65) +#define IRQ_DB5500_SPI1 (IRQ_SHPI_START + 96) +#define IRQ_DB5500_MSP2 (IRQ_SHPI_START + 98) +#define IRQ_DB5500_SRPTIMER (IRQ_SHPI_START + 101) +#define IRQ_DB5500_CTI0 (IRQ_SHPI_START + 108) +#define IRQ_DB5500_CTI1 (IRQ_SHPI_START + 109) +#define IRQ_DB5500_ICN_ERR (IRQ_SHPI_START + 110) +#define IRQ_DB5500_MALI_PPMMU (IRQ_SHPI_START + 112) +#define IRQ_DB5500_MALI_PP (IRQ_SHPI_START + 113) +#define IRQ_DB5500_MALI_GPMMU (IRQ_SHPI_START + 114) +#define IRQ_DB5500_MALI_GP (IRQ_SHPI_START + 115) +#define IRQ_DB5500_MALI (IRQ_SHPI_START + 116) +#define IRQ_DB5500_PRCMU_SEM (IRQ_SHPI_START + 118) +#define IRQ_DB5500_GPIO0 (IRQ_SHPI_START + 119) +#define IRQ_DB5500_GPIO1 (IRQ_SHPI_START + 120) +#define IRQ_DB5500_GPIO2 (IRQ_SHPI_START + 121) +#define IRQ_DB5500_GPIO3 (IRQ_SHPI_START + 122) +#define IRQ_DB5500_GPIO4 (IRQ_SHPI_START + 123) +#define IRQ_DB5500_GPIO5 (IRQ_SHPI_START + 124) +#define IRQ_DB5500_GPIO6 (IRQ_SHPI_START + 125) +#define IRQ_DB5500_GPIO7 (IRQ_SHPI_START + 126) + +#endif diff --git a/arch/arm/mach-ux500/include/mach/irqs-db8500.h b/arch/arm/mach-ux500/include/mach/irqs-db8500.h new file mode 100644 index 000000000000..8b5d9f0a1633 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/irqs-db8500.h @@ -0,0 +1,96 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __MACH_IRQS_DB8500_H +#define __MACH_IRQS_DB8500_H + +#define IRQ_DB8500_MTU0 (IRQ_SHPI_START + 4) +#define IRQ_DB8500_SPI2 (IRQ_SHPI_START + 6) +#define IRQ_DB8500_PMU (IRQ_SHPI_START + 7) +#define IRQ_DB8500_SPI0 (IRQ_SHPI_START + 8) +#define IRQ_DB8500_RTT (IRQ_SHPI_START + 9) +#define IRQ_DB8500_PKA (IRQ_SHPI_START + 10) +#define IRQ_DB8500_UART0 (IRQ_SHPI_START + 11) +#define IRQ_DB8500_I2C3 (IRQ_SHPI_START + 12) +#define IRQ_DB8500_L2CC (IRQ_SHPI_START + 13) +#define IRQ_DB8500_SSP0 (IRQ_SHPI_START + 14) +#define IRQ_DB8500_CRYP1 (IRQ_SHPI_START + 15) +#define IRQ_DB8500_MSP1_RX (IRQ_SHPI_START + 16) +#define IRQ_DB8500_MTU1 (IRQ_SHPI_START + 17) +#define IRQ_DB8500_RTC (IRQ_SHPI_START + 18) +#define IRQ_DB8500_UART1 (IRQ_SHPI_START + 19) +#define IRQ_DB8500_USB_WAKEUP (IRQ_SHPI_START + 20) +#define IRQ_DB8500_I2C0 (IRQ_SHPI_START + 21) +#define IRQ_DB8500_I2C1 (IRQ_SHPI_START + 22) +#define IRQ_DB8500_USBOTG (IRQ_SHPI_START + 23) +#define IRQ_DB8500_DMA_SECURE (IRQ_SHPI_START + 24) +#define IRQ_DB8500_DMA (IRQ_SHPI_START + 25) +#define IRQ_DB8500_UART2 (IRQ_SHPI_START + 26) +#define IRQ_DB8500_ICN_PMU1 (IRQ_SHPI_START + 27) +#define IRQ_DB8500_ICN_PMU2 (IRQ_SHPI_START + 28) +#define IRQ_DB8500_HSIR_EXCEP (IRQ_SHPI_START + 29) +#define IRQ_DB8500_MSP0 (IRQ_SHPI_START + 31) +#define IRQ_DB8500_HSIR_CH0_OVRRUN (IRQ_SHPI_START + 32) +#define IRQ_DB8500_HSIR_CH1_OVRRUN (IRQ_SHPI_START + 33) +#define IRQ_DB8500_HSIR_CH2_OVRRUN (IRQ_SHPI_START + 34) +#define IRQ_DB8500_HSIR_CH3_OVRRUN (IRQ_SHPI_START + 35) +#define IRQ_DB8500_HSIR_CH4_OVRRUN (IRQ_SHPI_START + 36) +#define IRQ_DB8500_HSIR_CH5_OVRRUN (IRQ_SHPI_START + 37) +#define IRQ_DB8500_HSIR_CH6_OVRRUN (IRQ_SHPI_START + 38) +#define IRQ_DB8500_HSIR_CH7_OVRRUN (IRQ_SHPI_START + 39) +#define IRQ_DB8500_AB8500 (IRQ_SHPI_START + 40) +#define IRQ_DB8500_SDMMC2 (IRQ_SHPI_START + 41) +#define IRQ_DB8500_SIA (IRQ_SHPI_START + 42) +#define IRQ_DB8500_SIA2 (IRQ_SHPI_START + 43) +#define IRQ_DB8500_SVA (IRQ_SHPI_START + 44) +#define IRQ_DB8500_SVA2 (IRQ_SHPI_START + 45) +#define IRQ_DB8500_PRCMU0 (IRQ_SHPI_START + 46) +#define IRQ_DB8500_PRCMU1 (IRQ_SHPI_START + 47) +#define IRQ_DB8500_DISP (IRQ_SHPI_START + 48) +#define IRQ_DB8500_SPI3 (IRQ_SHPI_START + 49) +#define IRQ_DB8500_SDMMC1 (IRQ_SHPI_START + 50) +#define IRQ_DB8500_I2C4 (IRQ_SHPI_START + 51) +#define IRQ_DB8500_SSP1 (IRQ_SHPI_START + 52) +#define IRQ_DB8500_SKE (IRQ_SHPI_START + 53) +#define IRQ_DB8500_KB (IRQ_SHPI_START + 54) +#define IRQ_DB8500_I2C2 (IRQ_SHPI_START + 55) +#define IRQ_DB8500_B2R2 (IRQ_SHPI_START + 56) +#define IRQ_DB8500_CRYP0 (IRQ_SHPI_START + 57) +#define IRQ_DB8500_SDMMC3 (IRQ_SHPI_START + 59) +#define IRQ_DB8500_SDMMC0 (IRQ_SHPI_START + 60) +#define IRQ_DB8500_HSEM (IRQ_SHPI_START + 61) +#define IRQ_DB8500_MSP1 (IRQ_SHPI_START + 62) +#define IRQ_DB8500_SBAG (IRQ_SHPI_START + 63) +#define IRQ_DB8500_SPI1 (IRQ_SHPI_START + 96) +#define IRQ_DB8500_SRPTIMER (IRQ_SHPI_START + 97) +#define IRQ_DB8500_MSP2 (IRQ_SHPI_START + 98) +#define IRQ_DB8500_SDMMC4 (IRQ_SHPI_START + 99) +#define IRQ_DB8500_SDMMC5 (IRQ_SHPI_START + 100) +#define IRQ_DB8500_HSIRD0 (IRQ_SHPI_START + 104) +#define IRQ_DB8500_HSIRD1 (IRQ_SHPI_START + 105) +#define IRQ_DB8500_HSITD0 (IRQ_SHPI_START + 106) +#define IRQ_DB8500_HSITD1 (IRQ_SHPI_START + 107) +#define IRQ_DB8500_CTI0 (IRQ_SHPI_START + 108) +#define IRQ_DB8500_CTI1 (IRQ_SHPI_START + 109) +#define IRQ_DB8500_ICN_ERR (IRQ_SHPI_START + 110) +#define IRQ_DB8500_MALI_PPMMU (IRQ_SHPI_START + 112) +#define IRQ_DB8500_MALI_PP (IRQ_SHPI_START + 113) +#define IRQ_DB8500_MALI_GPMMU (IRQ_SHPI_START + 114) +#define IRQ_DB8500_MALI_GP (IRQ_SHPI_START + 115) +#define IRQ_DB8500_MALI (IRQ_SHPI_START + 116) +#define IRQ_DB8500_PRCMU_SEM (IRQ_SHPI_START + 118) +#define IRQ_DB8500_GPIO0 (IRQ_SHPI_START + 119) +#define IRQ_DB8500_GPIO1 (IRQ_SHPI_START + 120) +#define IRQ_DB8500_GPIO2 (IRQ_SHPI_START + 121) +#define IRQ_DB8500_GPIO3 (IRQ_SHPI_START + 122) +#define IRQ_DB8500_GPIO4 (IRQ_SHPI_START + 123) +#define IRQ_DB8500_GPIO5 (IRQ_SHPI_START + 124) +#define IRQ_DB8500_GPIO6 (IRQ_SHPI_START + 125) +#define IRQ_DB8500_GPIO7 (IRQ_SHPI_START + 126) +#define IRQ_DB8500_GPIO8 (IRQ_SHPI_START + 127) + +#endif diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h new file mode 100644 index 000000000000..ba1294c13c4d --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/irqs.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2008 STMicroelectronics + * Copyright (C) 2009 ST-Ericsson. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef ASM_ARCH_IRQS_H +#define ASM_ARCH_IRQS_H + +#include <mach/irqs-db5500.h> +#include <mach/irqs-db8500.h> + +#define IRQ_LOCALTIMER 29 +#define IRQ_LOCALWDOG 30 + +/* Shared Peripheral Interrupt (SHPI) */ +#define IRQ_SHPI_START 32 + +/* Interrupt numbers generic for shared peripheral */ +#define IRQ_MTU0 (IRQ_SHPI_START + 4) + +/* There are 128 shared peripheral interrupts assigned to + * INTID[160:32]. The first 32 interrupts are reserved. + */ +#define DBX500_NR_INTERNAL_IRQS 161 + +/* After chip-specific IRQ numbers we have the GPIO ones */ +#define NOMADIK_NR_GPIO 288 +#define NOMADIK_GPIO_TO_IRQ(gpio) ((gpio) + DBX500_NR_INTERNAL_IRQS) +#define NOMADIK_IRQ_TO_GPIO(irq) ((irq) - DBX500_NR_INTERNAL_IRQS) +#define IRQ_BOARD_START NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO) + +/* This will be overridden by board-specific irq headers */ +#define IRQ_BOARD_END IRQ_BOARD_START + +#ifdef CONFIG_MACH_U8500 +#include <mach/irqs-board-mop500.h> +#endif + +/* + * After the board specific IRQ:s we reserve a range of IRQ:s in which virtual + * IRQ:s representing modem IRQ:s can be allocated + */ +#define IRQ_MODEM_EVENTS_BASE (IRQ_BOARD_END + 1) +#define IRQ_MODEM_EVENTS_NBR 72 +#define IRQ_MODEM_EVENTS_END (IRQ_MODEM_EVENTS_BASE + IRQ_MODEM_EVENTS_NBR) + +/* List of virtual IRQ:s that are allocated from the range above */ +#define MBOX_PAIR0_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 43) +#define MBOX_PAIR1_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 45) +#define MBOX_PAIR2_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 41) + +#define NR_IRQS IRQ_MODEM_EVENTS_END + +#endif /* ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-ux500/include/mach/mbox-db5500.h b/arch/arm/mach-ux500/include/mach/mbox-db5500.h new file mode 100644 index 000000000000..7f9da4d2fbda --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/mbox-db5500.h @@ -0,0 +1,88 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Stefan Nilsson <stefan.xk.nilsson@stericsson.com> for ST-Ericsson. + * Author: Martin Persson <martin.persson@stericsson.com> for ST-Ericsson. + * License terms: GNU General Public License (GPL), version 2. + */ + +#ifndef __INC_STE_MBOX_H +#define __INC_STE_MBOX_H + +#define MBOX_BUF_SIZE 16 +#define MBOX_NAME_SIZE 8 + +/** + * mbox_recv_cb_t - Definition of the mailbox callback. + * @mbox_msg: The mailbox message. + * @priv: The clients private data as specified in the call to mbox_setup. + * + * This function will be called upon reception of new mailbox messages. + */ +typedef void mbox_recv_cb_t (u32 mbox_msg, void *priv); + +/** + * struct mbox - Mailbox instance struct + * @list: Linked list head. + * @pdev: Pointer to device struct. + * @cb: Callback function. Will be called + * when new data is received. + * @client_data: Clients private data. Will be sent back + * in the callback function. + * @virtbase_peer: Virtual address for outgoing mailbox. + * @virtbase_local: Virtual address for incoming mailbox. + * @buffer: Then internal queue for outgoing messages. + * @name: Name of this mailbox. + * @buffer_available: Completion variable to achieve "blocking send". + * This variable will be signaled when there is + * internal buffer space available. + * @client_blocked: To keep track if any client is currently + * blocked. + * @lock: Spinlock to protect this mailbox instance. + * @write_index: Index in internal buffer to write to. + * @read_index: Index in internal buffer to read from. + * @allocated: Indicates whether this particular mailbox + * id has been allocated by someone. + */ +struct mbox { + struct list_head list; + struct platform_device *pdev; + mbox_recv_cb_t *cb; + void *client_data; + void __iomem *virtbase_peer; + void __iomem *virtbase_local; + u32 buffer[MBOX_BUF_SIZE]; + char name[MBOX_NAME_SIZE]; + struct completion buffer_available; + u8 client_blocked; + spinlock_t lock; + u8 write_index; + u8 read_index; + bool allocated; +}; + +/** + * mbox_setup - Set up a mailbox and return its instance. + * @mbox_id: The ID number of the mailbox. 0 or 1 for modem CPU, + * 2 for modem DSP. + * @mbox_cb: Pointer to the callback function to be called when a new message + * is received. + * @priv: Client user data which will be returned in the callback. + * + * Returns a mailbox instance to be specified in subsequent calls to mbox_send. + */ +struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv); + +/** + * mbox_send - Send a mailbox message. + * @mbox: Mailbox instance (returned by mbox_setup) + * @mbox_msg: The mailbox message to send. + * @block: Specifies whether this call will block until send is possible, + * or return an error if the mailbox buffer is full. + * + * Returns 0 on success or a negative error code on error. -ENOMEM indicates + * that the internal buffer is full and you have to try again later (or + * specify "block" in order to block until send is possible). + */ +int mbox_send(struct mbox *mbox, u32 mbox_msg, bool block); + +#endif /*INC_STE_MBOX_H*/ diff --git a/arch/arm/mach-ux500/include/mach/memory.h b/arch/arm/mach-ux500/include/mach/memory.h new file mode 100644 index 000000000000..510571a59e25 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/memory.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2009 ST-Ericsson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET UL(0x00000000) +#define BUS_OFFSET UL(0x00000000) + +#endif diff --git a/arch/arm/mach-ux500/include/mach/prcmu-defs.h b/arch/arm/mach-ux500/include/mach/prcmu-defs.h new file mode 100644 index 000000000000..848ba64b561f --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/prcmu-defs.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * Author: Martin Persson <martin.persson@stericsson.com> + * + * License Terms: GNU General Public License v2 + * + * PRCM Unit definitions + */ + +#ifndef __MACH_PRCMU_DEFS_H +#define __MACH_PRCMU_DEFS_H + +enum prcmu_cpu_opp { + CPU_OPP_INIT = 0x00, + CPU_OPP_NO_CHANGE = 0x01, + CPU_OPP_100 = 0x02, + CPU_OPP_50 = 0x03, + CPU_OPP_MAX = 0x04, + CPU_OPP_EXT_CLK = 0x07 +}; +enum prcmu_ape_opp { + APE_OPP_NO_CHANGE = 0x00, + APE_OPP_100 = 0x02, + APE_OPP_50 = 0x03, +}; + +#endif /* __MACH_PRCMU_DEFS_H */ diff --git a/arch/arm/mach-ux500/include/mach/prcmu-regs.h b/arch/arm/mach-ux500/include/mach/prcmu-regs.h new file mode 100644 index 000000000000..455467e88791 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/prcmu-regs.h @@ -0,0 +1,96 @@ +/* + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * + * License Terms: GNU General Public License v2 + * + * PRCM Unit registers + */ + +#ifndef __MACH_PRCMU_REGS_H +#define __MACH_PRCMU_REGS_H + +#include <mach/hardware.h> + +#define _PRCMU_BASE IO_ADDRESS(U8500_PRCMU_BASE) + +#define PRCM_ARM_PLLDIVPS (_PRCMU_BASE + 0x118) +#define PRCM_ARM_CHGCLKREQ (_PRCMU_BASE + 0x114) +#define PRCM_PLLARM_ENABLE (_PRCMU_BASE + 0x98) +#define PRCM_ARMCLKFIX_MGT (_PRCMU_BASE + 0x0) +#define PRCM_A9_RESETN_CLR (_PRCMU_BASE + 0x1f4) +#define PRCM_A9_RESETN_SET (_PRCMU_BASE + 0x1f0) +#define PRCM_ARM_LS_CLAMP (_PRCMU_BASE + 0x30c) +#define PRCM_SRAM_A9 (_PRCMU_BASE + 0x308) + +/* ARM WFI Standby signal register */ +#define PRCM_ARM_WFI_STANDBY (_PRCMU_BASE + 0x130) +#define PRCMU_IOCR (_PRCMU_BASE + 0x310) + +/* CPU mailbox registers */ +#define PRCM_MBOX_CPU_VAL (_PRCMU_BASE + 0x0fc) +#define PRCM_MBOX_CPU_SET (_PRCMU_BASE + 0x100) +#define PRCM_MBOX_CPU_CLR (_PRCMU_BASE + 0x104) + +/* Dual A9 core interrupt management unit registers */ +#define PRCM_A9_MASK_REQ (_PRCMU_BASE + 0x328) +#define PRCM_A9_MASK_ACK (_PRCMU_BASE + 0x32c) +#define PRCM_ARMITMSK31TO0 (_PRCMU_BASE + 0x11c) +#define PRCM_ARMITMSK63TO32 (_PRCMU_BASE + 0x120) +#define PRCM_ARMITMSK95TO64 (_PRCMU_BASE + 0x124) +#define PRCM_ARMITMSK127TO96 (_PRCMU_BASE + 0x128) +#define PRCM_POWER_STATE_VAL (_PRCMU_BASE + 0x25C) +#define PRCM_ARMITVAL31TO0 (_PRCMU_BASE + 0x260) +#define PRCM_ARMITVAL63TO32 (_PRCMU_BASE + 0x264) +#define PRCM_ARMITVAL95TO64 (_PRCMU_BASE + 0x268) +#define PRCM_ARMITVAL127TO96 (_PRCMU_BASE + 0x26C) + +#define PRCM_HOSTACCESS_REQ (_PRCMU_BASE + 0x334) +#define ARM_WAKEUP_MODEM 0x1 + +#define PRCM_ARM_IT1_CLEAR (_PRCMU_BASE + 0x48C) +#define PRCM_ARM_IT1_VAL (_PRCMU_BASE + 0x494) +#define PRCM_HOLD_EVT (_PRCMU_BASE + 0x174) + +#define PRCM_ITSTATUS0 (_PRCMU_BASE + 0x148) +#define PRCM_ITSTATUS1 (_PRCMU_BASE + 0x150) +#define PRCM_ITSTATUS2 (_PRCMU_BASE + 0x158) +#define PRCM_ITSTATUS3 (_PRCMU_BASE + 0x160) +#define PRCM_ITSTATUS4 (_PRCMU_BASE + 0x168) +#define PRCM_ITSTATUS5 (_PRCMU_BASE + 0x484) +#define PRCM_ITCLEAR5 (_PRCMU_BASE + 0x488) +#define PRCM_ARMIT_MASKXP70_IT (_PRCMU_BASE + 0x1018) + +/* System reset register */ +#define PRCM_APE_SOFTRST (_PRCMU_BASE + 0x228) + +/* Level shifter and clamp control registers */ +#define PRCM_MMIP_LS_CLAMP_SET (_PRCMU_BASE + 0x420) +#define PRCM_MMIP_LS_CLAMP_CLR (_PRCMU_BASE + 0x424) + +/* PRCMU clock/PLL/reset registers */ +#define PRCM_PLLDSI_FREQ (_PRCMU_BASE + 0x500) +#define PRCM_PLLDSI_ENABLE (_PRCMU_BASE + 0x504) +#define PRCM_LCDCLK_MGT (_PRCMU_BASE + 0x044) +#define PRCM_MCDECLK_MGT (_PRCMU_BASE + 0x064) +#define PRCM_HDMICLK_MGT (_PRCMU_BASE + 0x058) +#define PRCM_TVCLK_MGT (_PRCMU_BASE + 0x07c) +#define PRCM_DSI_PLLOUT_SEL (_PRCMU_BASE + 0x530) +#define PRCM_DSITVCLK_DIV (_PRCMU_BASE + 0x52C) +#define PRCM_APE_RESETN_SET (_PRCMU_BASE + 0x1E4) +#define PRCM_APE_RESETN_CLR (_PRCMU_BASE + 0x1E8) + +/* ePOD and memory power signal control registers */ +#define PRCM_EPOD_C_SET (_PRCMU_BASE + 0x410) +#define PRCM_SRAM_LS_SLEEP (_PRCMU_BASE + 0x304) + +/* Debug power control unit registers */ +#define PRCM_POWER_STATE_SET (_PRCMU_BASE + 0x254) + +/* Miscellaneous unit registers */ +#define PRCM_DSI_SW_RESET (_PRCMU_BASE + 0x324) + +#endif /* __MACH_PRCMU_REGS_H */ diff --git a/arch/arm/mach-ux500/include/mach/prcmu.h b/arch/arm/mach-ux500/include/mach/prcmu.h new file mode 100644 index 000000000000..c49e456162ef --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/prcmu.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> + * + * License Terms: GNU General Public License v2 + * + * PRCM Unit f/w API + */ +#ifndef __MACH_PRCMU_H +#define __MACH_PRCMU_H +#include <mach/prcmu-defs.h> + +void __init prcmu_early_init(void); +int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); +int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); +int prcmu_set_ape_opp(enum prcmu_ape_opp opp); +int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp); +int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp, + enum prcmu_cpu_opp cpu_opp); +int prcmu_get_ape_opp(void); +int prcmu_get_cpu_opp(void); +bool prcmu_has_arm_maxopp(void); + +#endif /* __MACH_PRCMU_H */ diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h new file mode 100644 index 000000000000..a7d363fdb4cd --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/setup.h @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2009 ST-Ericsson. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * These symbols are needed for board-specific files to call their + * own cpu-specific files + */ +#ifndef __ASM_ARCH_SETUP_H +#define __ASM_ARCH_SETUP_H + +#include <asm/mach/time.h> +#include <linux/init.h> + +void __init ux500_map_io(void); +extern void __init u5500_map_io(void); +extern void __init u8500_map_io(void); + +extern void __init u5500_init_devices(void); +extern void __init u8500_init_devices(void); + +extern void __init ux500_init_irq(void); + +extern void __init u5500_sdi_init(void); + +extern void __init db5500_dma_init(void); + +/* We re-use nomadik_timer for this platform */ +extern void nmdk_timer_init(void); + +struct amba_device; +extern void __init amba_add_devices(struct amba_device *devs[], int num); + +struct sys_timer; +extern struct sys_timer ux500_timer; + +#define __IO_DEV_DESC(x, sz) { \ + .virtual = IO_ADDRESS(x), \ + .pfn = __phys_to_pfn(x), \ + .length = sz, \ + .type = MT_DEVICE, \ +} + +#define __MEM_DEV_DESC(x, sz) { \ + .virtual = IO_ADDRESS(x), \ + .pfn = __phys_to_pfn(x), \ + .length = sz, \ + .type = MT_MEMORY, \ +} + +#endif /* __ASM_ARCH_SETUP_H */ diff --git a/arch/arm/mach-ux500/include/mach/smp.h b/arch/arm/mach-ux500/include/mach/smp.h new file mode 100644 index 000000000000..ca2b15b1b3b1 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/smp.h @@ -0,0 +1,24 @@ +/* + * This file is based ARM realview platform. + * Copyright (C) ARM Limited. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#ifndef ASMARM_ARCH_SMP_H +#define ASMARM_ARCH_SMP_H + +#include <asm/hardware/gic.h> + +/* This is required to wakeup the secondary core */ +extern void u8500_secondary_startup(void); + +/* + * We use IRQ1 as the IPI + */ +static inline void smp_cross_call(const struct cpumask *mask, int ipi) +{ + gic_raise_softirq(mask, ipi); +} +#endif diff --git a/arch/arm/mach-ux500/include/mach/system.h b/arch/arm/mach-ux500/include/mach/system.h new file mode 100644 index 000000000000..c0cd8006f1a2 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/system.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2009 ST-Ericsson. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +static inline void arch_idle(void) +{ + /* + * This should do all the clock switching + * and wait for interrupt tricks + */ + cpu_do_idle(); +} + +static inline void arch_reset(char mode, const char *cmd) +{ + /* yet to be implemented - TODO */ +} + +#endif diff --git a/arch/arm/mach-ux500/include/mach/timex.h b/arch/arm/mach-ux500/include/mach/timex.h new file mode 100644 index 000000000000..d0942c174018 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/timex.h @@ -0,0 +1,6 @@ +#ifndef __ASM_ARCH_TIMEX_H +#define __ASM_ARCH_TIMEX_H + +#define CLOCK_TICK_RATE 110000000 + +#endif diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h new file mode 100644 index 000000000000..9a6614c6808e --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/uncompress.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2009 ST-Ericsson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <linux/io.h> +#include <linux/amba/serial.h> +#include <mach/hardware.h> + +static u32 ux500_uart_base; + +static void putc(const char c) +{ + /* Do nothing if the UART is not enabled. */ + if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1)) + return; + + if (c == '\n') + putc('\r'); + + while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 5)) + barrier(); + __raw_writeb(c, ux500_uart_base + UART01x_DR); +} + +static void flush(void) +{ + if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1)) + return; + while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 3)) + barrier(); +} + +static inline void arch_decomp_setup(void) +{ + if (machine_is_u8500()) + ux500_uart_base = U8500_UART2_BASE; + else if (machine_is_u5500()) + ux500_uart_base = U5500_UART0_BASE; + else /* not much can be done to help here */ + ux500_uart_base = U8500_UART2_BASE; +} + +#define arch_decomp_wdog() /* nothing to do here */ + +#endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-ux500/include/mach/vmalloc.h b/arch/arm/mach-ux500/include/mach/vmalloc.h new file mode 100644 index 000000000000..a4945cb41172 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/vmalloc.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2009 ST-Ericsson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-ux500/localtimer.c b/arch/arm/mach-ux500/localtimer.c new file mode 100644 index 000000000000..2288f6a7c518 --- /dev/null +++ b/arch/arm/mach-ux500/localtimer.c @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2008-2009 ST-Ericsson + * Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> + * + * This file is heavily based on relaview platform, almost a copy. + * + * Copyright (C) 2002 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/init.h> +#include <linux/smp.h> +#include <linux/clockchips.h> + +#include <asm/irq.h> +#include <asm/smp_twd.h> +#include <asm/localtimer.h> + +/* + * Setup the local clock events for a CPU. + */ +void __cpuinit local_timer_setup(struct clock_event_device *evt) +{ + evt->irq = IRQ_LOCALTIMER; + twd_timer_setup(evt); +} diff --git a/arch/arm/mach-ux500/mbox-db5500.c b/arch/arm/mach-ux500/mbox-db5500.c new file mode 100644 index 000000000000..cbf15718fc3c --- /dev/null +++ b/arch/arm/mach-ux500/mbox-db5500.c @@ -0,0 +1,567 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Stefan Nilsson <stefan.xk.nilsson@stericsson.com> for ST-Ericsson. + * Author: Martin Persson <martin.persson@stericsson.com> for ST-Ericsson. + * License terms: GNU General Public License (GPL), version 2. + */ + +/* + * Mailbox nomenclature: + * + * APE MODEM + * mbox pairX + * .......................... + * . . + * . peer . + * . send ---- . + * . --> | | . + * . | | . + * . ---- . + * . . + * . local . + * . rec ---- . + * . | | <-- . + * . | | . + * . ---- . + * ......................... + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/errno.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> +#include <linux/completion.h> +#include <mach/mbox-db5500.h> + +#define MBOX_NAME "mbox" + +#define MBOX_FIFO_DATA 0x000 +#define MBOX_FIFO_ADD 0x004 +#define MBOX_FIFO_REMOVE 0x008 +#define MBOX_FIFO_THRES_FREE 0x00C +#define MBOX_FIFO_THRES_OCCUP 0x010 +#define MBOX_FIFO_STATUS 0x014 + +#define MBOX_DISABLE_IRQ 0x4 +#define MBOX_ENABLE_IRQ 0x0 +#define MBOX_LATCH 1 + +/* Global list of all mailboxes */ +static struct list_head mboxs = LIST_HEAD_INIT(mboxs); + +static struct mbox *get_mbox_with_id(u8 id) +{ + u8 i; + struct list_head *pos = &mboxs; + for (i = 0; i <= id; i++) + pos = pos->next; + + return (struct mbox *) list_entry(pos, struct mbox, list); +} + +int mbox_send(struct mbox *mbox, u32 mbox_msg, bool block) +{ + int res = 0; + + spin_lock(&mbox->lock); + + dev_dbg(&(mbox->pdev->dev), + "About to buffer 0x%X to mailbox 0x%X." + " ri = %d, wi = %d\n", + mbox_msg, (u32)mbox, mbox->read_index, + mbox->write_index); + + /* Check if write buffer is full */ + while (((mbox->write_index + 1) % MBOX_BUF_SIZE) == mbox->read_index) { + if (!block) { + dev_dbg(&(mbox->pdev->dev), + "Buffer full in non-blocking call! " + "Returning -ENOMEM!\n"); + res = -ENOMEM; + goto exit; + } + spin_unlock(&mbox->lock); + dev_dbg(&(mbox->pdev->dev), + "Buffer full in blocking call! Sleeping...\n"); + mbox->client_blocked = 1; + wait_for_completion(&mbox->buffer_available); + dev_dbg(&(mbox->pdev->dev), + "Blocking send was woken up! Trying again...\n"); + spin_lock(&mbox->lock); + } + + mbox->buffer[mbox->write_index] = mbox_msg; + mbox->write_index = (mbox->write_index + 1) % MBOX_BUF_SIZE; + + /* + * Indicate that we want an IRQ as soon as there is a slot + * in the FIFO + */ + writel(MBOX_ENABLE_IRQ, mbox->virtbase_peer + MBOX_FIFO_THRES_FREE); + +exit: + spin_unlock(&mbox->lock); + return res; +} +EXPORT_SYMBOL(mbox_send); + +#if defined(CONFIG_DEBUG_FS) +/* + * Expected input: <value> <nbr sends> + * Example: "echo 0xdeadbeef 4 > mbox-node" sends 0xdeadbeef 4 times + */ +static ssize_t mbox_write_fifo(struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t count) +{ + unsigned long mbox_mess; + unsigned long nbr_sends; + unsigned long i; + char int_buf[16]; + char *token; + char *val; + + struct mbox *mbox = (struct mbox *) dev->platform_data; + + strncpy((char *) &int_buf, buf, sizeof(int_buf)); + token = (char *) &int_buf; + + /* Parse message */ + val = strsep(&token, " "); + if ((val == NULL) || (strict_strtoul(val, 16, &mbox_mess) != 0)) + mbox_mess = 0xDEADBEEF; + + val = strsep(&token, " "); + if ((val == NULL) || (strict_strtoul(val, 10, &nbr_sends) != 0)) + nbr_sends = 1; + + dev_dbg(dev, "Will write 0x%lX %ld times using data struct at 0x%X\n", + mbox_mess, nbr_sends, (u32) mbox); + + for (i = 0; i < nbr_sends; i++) + mbox_send(mbox, mbox_mess, true); + + return count; +} + +static ssize_t mbox_read_fifo(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + int mbox_value; + struct mbox *mbox = (struct mbox *) dev->platform_data; + + if ((readl(mbox->virtbase_local + MBOX_FIFO_STATUS) & 0x7) <= 0) + return sprintf(buf, "Mailbox is empty\n"); + + mbox_value = readl(mbox->virtbase_local + MBOX_FIFO_DATA); + writel(MBOX_LATCH, (mbox->virtbase_local + MBOX_FIFO_REMOVE)); + + return sprintf(buf, "0x%X\n", mbox_value); +} + +static DEVICE_ATTR(fifo, S_IWUGO | S_IRUGO, mbox_read_fifo, mbox_write_fifo); + +static int mbox_show(struct seq_file *s, void *data) +{ + struct list_head *pos; + u8 mbox_index = 0; + + list_for_each(pos, &mboxs) { + struct mbox *m = + (struct mbox *) list_entry(pos, struct mbox, list); + if (m == NULL) { + seq_printf(s, + "Unable to retrieve mailbox %d\n", + mbox_index); + continue; + } + + spin_lock(&m->lock); + if ((m->virtbase_peer == NULL) || (m->virtbase_local == NULL)) { + seq_printf(s, "MAILBOX %d not setup or corrupt\n", + mbox_index); + spin_unlock(&m->lock); + continue; + } + + seq_printf(s, + "===========================\n" + " MAILBOX %d\n" + " PEER MAILBOX DUMP\n" + "---------------------------\n" + "FIFO: 0x%X (%d)\n" + "Free Threshold: 0x%.2X (%d)\n" + "Occupied Threshold: 0x%.2X (%d)\n" + "Status: 0x%.2X (%d)\n" + " Free spaces (ot): %d (%d)\n" + " Occup spaces (ot): %d (%d)\n" + "===========================\n" + " LOCAL MAILBOX DUMP\n" + "---------------------------\n" + "FIFO: 0x%.X (%d)\n" + "Free Threshold: 0x%.2X (%d)\n" + "Occupied Threshold: 0x%.2X (%d)\n" + "Status: 0x%.2X (%d)\n" + " Free spaces (ot): %d (%d)\n" + " Occup spaces (ot): %d (%d)\n" + "===========================\n" + "write_index: %d\n" + "read_index : %d\n" + "===========================\n" + "\n", + mbox_index, + readl(m->virtbase_peer + MBOX_FIFO_DATA), + readl(m->virtbase_peer + MBOX_FIFO_DATA), + readl(m->virtbase_peer + MBOX_FIFO_THRES_FREE), + readl(m->virtbase_peer + MBOX_FIFO_THRES_FREE), + readl(m->virtbase_peer + MBOX_FIFO_THRES_OCCUP), + readl(m->virtbase_peer + MBOX_FIFO_THRES_OCCUP), + readl(m->virtbase_peer + MBOX_FIFO_STATUS), + readl(m->virtbase_peer + MBOX_FIFO_STATUS), + (readl(m->virtbase_peer + MBOX_FIFO_STATUS) >> 4) & 0x7, + (readl(m->virtbase_peer + MBOX_FIFO_STATUS) >> 7) & 0x1, + (readl(m->virtbase_peer + MBOX_FIFO_STATUS) >> 0) & 0x7, + (readl(m->virtbase_peer + MBOX_FIFO_STATUS) >> 3) & 0x1, + readl(m->virtbase_local + MBOX_FIFO_DATA), + readl(m->virtbase_local + MBOX_FIFO_DATA), + readl(m->virtbase_local + MBOX_FIFO_THRES_FREE), + readl(m->virtbase_local + MBOX_FIFO_THRES_FREE), + readl(m->virtbase_local + MBOX_FIFO_THRES_OCCUP), + readl(m->virtbase_local + MBOX_FIFO_THRES_OCCUP), + readl(m->virtbase_local + MBOX_FIFO_STATUS), + readl(m->virtbase_local + MBOX_FIFO_STATUS), + (readl(m->virtbase_local + MBOX_FIFO_STATUS) >> 4) & 0x7, + (readl(m->virtbase_local + MBOX_FIFO_STATUS) >> 7) & 0x1, + (readl(m->virtbase_local + MBOX_FIFO_STATUS) >> 0) & 0x7, + (readl(m->virtbase_local + MBOX_FIFO_STATUS) >> 3) & 0x1, + m->write_index, m->read_index); + mbox_index++; + spin_unlock(&m->lock); + } + + return 0; +} + +static int mbox_open(struct inode *inode, struct file *file) +{ + return single_open(file, mbox_show, NULL); +} + +static const struct file_operations mbox_operations = { + .owner = THIS_MODULE, + .open = mbox_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; +#endif + +static irqreturn_t mbox_irq(int irq, void *arg) +{ + u32 mbox_value; + int nbr_occup; + int nbr_free; + struct mbox *mbox = (struct mbox *) arg; + + spin_lock(&mbox->lock); + + dev_dbg(&(mbox->pdev->dev), + "mbox IRQ [%d] received. ri = %d, wi = %d\n", + irq, mbox->read_index, mbox->write_index); + + /* + * Check if we have any outgoing messages, and if there is space for + * them in the FIFO. + */ + if (mbox->read_index != mbox->write_index) { + /* + * Check by reading FREE for LOCAL since that indicates + * OCCUP for PEER + */ + nbr_free = (readl(mbox->virtbase_local + MBOX_FIFO_STATUS) + >> 4) & 0x7; + dev_dbg(&(mbox->pdev->dev), + "Status indicates %d empty spaces in the FIFO!\n", + nbr_free); + + while ((nbr_free > 0) && + (mbox->read_index != mbox->write_index)) { + /* Write the message and latch it into the FIFO */ + writel(mbox->buffer[mbox->read_index], + (mbox->virtbase_peer + MBOX_FIFO_DATA)); + writel(MBOX_LATCH, + (mbox->virtbase_peer + MBOX_FIFO_ADD)); + dev_dbg(&(mbox->pdev->dev), + "Wrote message 0x%X to addr 0x%X\n", + mbox->buffer[mbox->read_index], + (u32) (mbox->virtbase_peer + MBOX_FIFO_DATA)); + + nbr_free--; + mbox->read_index = + (mbox->read_index + 1) % MBOX_BUF_SIZE; + } + + /* + * Check if we still want IRQ:s when there is free + * space to send + */ + if (mbox->read_index != mbox->write_index) { + dev_dbg(&(mbox->pdev->dev), + "Still have messages to send, but FIFO full. " + "Request IRQ again!\n"); + writel(MBOX_ENABLE_IRQ, + mbox->virtbase_peer + MBOX_FIFO_THRES_FREE); + } else { + dev_dbg(&(mbox->pdev->dev), + "No more messages to send. " + "Do not request IRQ again!\n"); + writel(MBOX_DISABLE_IRQ, + mbox->virtbase_peer + MBOX_FIFO_THRES_FREE); + } + + /* + * Check if we can signal any blocked clients that it is OK to + * start buffering again + */ + if (mbox->client_blocked && + (((mbox->write_index + 1) % MBOX_BUF_SIZE) + != mbox->read_index)) { + dev_dbg(&(mbox->pdev->dev), + "Waking up blocked client\n"); + complete(&mbox->buffer_available); + mbox->client_blocked = 0; + } + } + + /* Check if we have any incoming messages */ + nbr_occup = readl(mbox->virtbase_local + MBOX_FIFO_STATUS) & 0x7; + if (nbr_occup == 0) + goto exit; + + if (mbox->cb == NULL) { + dev_dbg(&(mbox->pdev->dev), "No receive callback registered, " + "leaving %d incoming messages in fifo!\n", nbr_occup); + goto exit; + } + + /* Read and acknowledge the message */ + mbox_value = readl(mbox->virtbase_local + MBOX_FIFO_DATA); + writel(MBOX_LATCH, (mbox->virtbase_local + MBOX_FIFO_REMOVE)); + + /* Notify consumer of new mailbox message */ + dev_dbg(&(mbox->pdev->dev), "Calling callback for message 0x%X!\n", + mbox_value); + mbox->cb(mbox_value, mbox->client_data); + +exit: + dev_dbg(&(mbox->pdev->dev), "Exit mbox IRQ. ri = %d, wi = %d\n", + mbox->read_index, mbox->write_index); + spin_unlock(&mbox->lock); + + return IRQ_HANDLED; +} + +/* Setup is executed once for each mbox pair */ +struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv) +{ + struct resource *resource; + int irq; + int res; + struct mbox *mbox; + + mbox = get_mbox_with_id(mbox_id); + if (mbox == NULL) { + dev_err(&(mbox->pdev->dev), "Incorrect mailbox id: %d!\n", + mbox_id); + goto exit; + } + + /* + * Check if mailbox has been allocated to someone else, + * otherwise allocate it + */ + if (mbox->allocated) { + dev_err(&(mbox->pdev->dev), "Mailbox number %d is busy!\n", + mbox_id); + mbox = NULL; + goto exit; + } + mbox->allocated = true; + + dev_dbg(&(mbox->pdev->dev), "Initiating mailbox number %d: 0x%X...\n", + mbox_id, (u32)mbox); + + mbox->client_data = priv; + mbox->cb = mbox_cb; + + /* Get addr for peer mailbox and ioremap it */ + resource = platform_get_resource_byname(mbox->pdev, + IORESOURCE_MEM, + "mbox_peer"); + if (resource == NULL) { + dev_err(&(mbox->pdev->dev), + "Unable to retrieve mbox peer resource\n"); + mbox = NULL; + goto exit; + } + dev_dbg(&(mbox->pdev->dev), + "Resource name: %s start: 0x%X, end: 0x%X\n", + resource->name, resource->start, resource->end); + mbox->virtbase_peer = + ioremap(resource->start, resource->end - resource->start); + if (!mbox->virtbase_peer) { + dev_err(&(mbox->pdev->dev), "Unable to ioremap peer mbox\n"); + mbox = NULL; + goto exit; + } + dev_dbg(&(mbox->pdev->dev), + "ioremapped peer physical: (0x%X-0x%X) to virtual: 0x%X\n", + resource->start, resource->end, (u32) mbox->virtbase_peer); + + /* Get addr for local mailbox and ioremap it */ + resource = platform_get_resource_byname(mbox->pdev, + IORESOURCE_MEM, + "mbox_local"); + if (resource == NULL) { + dev_err(&(mbox->pdev->dev), + "Unable to retrieve mbox local resource\n"); + mbox = NULL; + goto exit; + } + dev_dbg(&(mbox->pdev->dev), + "Resource name: %s start: 0x%X, end: 0x%X\n", + resource->name, resource->start, resource->end); + mbox->virtbase_local = + ioremap(resource->start, resource->end - resource->start); + if (!mbox->virtbase_local) { + dev_err(&(mbox->pdev->dev), "Unable to ioremap local mbox\n"); + mbox = NULL; + goto exit; + } + dev_dbg(&(mbox->pdev->dev), + "ioremapped local physical: (0x%X-0x%X) to virtual: 0x%X\n", + resource->start, resource->end, (u32) mbox->virtbase_peer); + + init_completion(&mbox->buffer_available); + mbox->client_blocked = 0; + + /* Get IRQ for mailbox and allocate it */ + irq = platform_get_irq_byname(mbox->pdev, "mbox_irq"); + if (irq < 0) { + dev_err(&(mbox->pdev->dev), + "Unable to retrieve mbox irq resource\n"); + mbox = NULL; + goto exit; + } + + dev_dbg(&(mbox->pdev->dev), "Allocating irq %d...\n", irq); + res = request_irq(irq, mbox_irq, 0, mbox->name, (void *) mbox); + if (res < 0) { + dev_err(&(mbox->pdev->dev), + "Unable to allocate mbox irq %d\n", irq); + mbox = NULL; + goto exit; + } + + /* Set up mailbox to not launch IRQ on free space in mailbox */ + writel(MBOX_DISABLE_IRQ, mbox->virtbase_peer + MBOX_FIFO_THRES_FREE); + + /* + * Set up mailbox to launch IRQ on new message if we have + * a callback set. If not, do not raise IRQ, but keep message + * in FIFO for manual retrieval + */ + if (mbox_cb != NULL) + writel(MBOX_ENABLE_IRQ, + mbox->virtbase_local + MBOX_FIFO_THRES_OCCUP); + else + writel(MBOX_DISABLE_IRQ, + mbox->virtbase_local + MBOX_FIFO_THRES_OCCUP); + +#if defined(CONFIG_DEBUG_FS) + res = device_create_file(&(mbox->pdev->dev), &dev_attr_fifo); + if (res != 0) + dev_warn(&(mbox->pdev->dev), + "Unable to create mbox sysfs entry"); + + (void) debugfs_create_file("mbox", S_IFREG | S_IRUGO, NULL, + NULL, &mbox_operations); +#endif + + dev_info(&(mbox->pdev->dev), + "Mailbox driver with index %d initated!\n", mbox_id); + +exit: + return mbox; +} +EXPORT_SYMBOL(mbox_setup); + + +int __init mbox_probe(struct platform_device *pdev) +{ + struct mbox local_mbox; + struct mbox *mbox; + int res = 0; + dev_dbg(&(pdev->dev), "Probing mailbox (pdev = 0x%X)...\n", (u32) pdev); + + memset(&local_mbox, 0x0, sizeof(struct mbox)); + + /* Associate our mbox data with the platform device */ + res = platform_device_add_data(pdev, + (void *) &local_mbox, + sizeof(struct mbox)); + if (res != 0) { + dev_err(&(pdev->dev), + "Unable to allocate driver platform data!\n"); + goto exit; + } + + mbox = (struct mbox *) pdev->dev.platform_data; + mbox->pdev = pdev; + mbox->write_index = 0; + mbox->read_index = 0; + + INIT_LIST_HEAD(&(mbox->list)); + list_add_tail(&(mbox->list), &mboxs); + + sprintf(mbox->name, "%s", MBOX_NAME); + spin_lock_init(&mbox->lock); + + dev_info(&(pdev->dev), "Mailbox driver loaded\n"); + +exit: + return res; +} + +static struct platform_driver mbox_driver = { + .driver = { + .name = MBOX_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init mbox_init(void) +{ + return platform_driver_probe(&mbox_driver, mbox_probe); +} + +module_init(mbox_init); + +void __exit mbox_exit(void) +{ + platform_driver_unregister(&mbox_driver); +} + +module_exit(mbox_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("MBOX driver"); diff --git a/arch/arm/mach-ux500/modem-irq-db5500.c b/arch/arm/mach-ux500/modem-irq-db5500.c new file mode 100644 index 000000000000..e1296a7447c8 --- /dev/null +++ b/arch/arm/mach-ux500/modem-irq-db5500.c @@ -0,0 +1,144 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Stefan Nilsson <stefan.xk.nilsson@stericsson.com> for ST-Ericsson. + * Author: Martin Persson <martin.persson@stericsson.com> for ST-Ericsson. + * License terms: GNU General Public License (GPL), version 2. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/slab.h> + +#include <mach/id.h> + +#define MODEM_INTCON_BASE_ADDR 0xBFFD3000 +#define MODEM_INTCON_SIZE 0xFFF + +#define DEST_IRQ41_OFFSET 0x2A4 +#define DEST_IRQ43_OFFSET 0x2AC +#define DEST_IRQ45_OFFSET 0x2B4 + +#define PRIO_IRQ41_OFFSET 0x6A4 +#define PRIO_IRQ43_OFFSET 0x6AC +#define PRIO_IRQ45_OFFSET 0x6B4 + +#define ALLOW_IRQ_OFFSET 0x104 + +#define MODEM_INTCON_CPU_NBR 0x1 +#define MODEM_INTCON_PRIO_HIGH 0x0 + +#define MODEM_INTCON_ALLOW_IRQ41 0x0200 +#define MODEM_INTCON_ALLOW_IRQ43 0x0800 +#define MODEM_INTCON_ALLOW_IRQ45 0x2000 + +#define MODEM_IRQ_REG_OFFSET 0x4 + +struct modem_irq { + void __iomem *modem_intcon_base; +}; + + +static void setup_modem_intcon(void __iomem *modem_intcon_base) +{ + /* IC_DESTINATION_BASE_ARRAY - Which CPU to receive the IRQ */ + writel(MODEM_INTCON_CPU_NBR, modem_intcon_base + DEST_IRQ41_OFFSET); + writel(MODEM_INTCON_CPU_NBR, modem_intcon_base + DEST_IRQ43_OFFSET); + writel(MODEM_INTCON_CPU_NBR, modem_intcon_base + DEST_IRQ45_OFFSET); + + /* IC_PRIORITY_BASE_ARRAY - IRQ priority in modem IRQ controller */ + writel(MODEM_INTCON_PRIO_HIGH, modem_intcon_base + PRIO_IRQ41_OFFSET); + writel(MODEM_INTCON_PRIO_HIGH, modem_intcon_base + PRIO_IRQ43_OFFSET); + writel(MODEM_INTCON_PRIO_HIGH, modem_intcon_base + PRIO_IRQ45_OFFSET); + + /* IC_ALLOW_ARRAY - IRQ enable */ + writel(MODEM_INTCON_ALLOW_IRQ41 | + MODEM_INTCON_ALLOW_IRQ43 | + MODEM_INTCON_ALLOW_IRQ45, + modem_intcon_base + ALLOW_IRQ_OFFSET); +} + +static irqreturn_t modem_cpu_irq_handler(int irq, void *data) +{ + int real_irq; + int virt_irq; + struct modem_irq *mi = (struct modem_irq *)data; + + /* Read modem side IRQ number from modem IRQ controller */ + real_irq = readl(mi->modem_intcon_base + MODEM_IRQ_REG_OFFSET) & 0xFF; + virt_irq = IRQ_MODEM_EVENTS_BASE + real_irq; + + pr_debug("modem_irq: Worker read addr 0x%X and got value 0x%X " + "which will be 0x%X (%d) which translates to " + "virtual IRQ 0x%X (%d)!\n", + (u32)mi->modem_intcon_base + MODEM_IRQ_REG_OFFSET, + real_irq, + real_irq & 0xFF, + real_irq & 0xFF, + virt_irq, + virt_irq); + + if (virt_irq != 0) + generic_handle_irq(virt_irq); + + pr_debug("modem_irq: Done handling virtual IRQ %d!\n", virt_irq); + + return IRQ_HANDLED; +} + +static void create_virtual_irq(int irq, struct irq_chip *modem_irq_chip) +{ + set_irq_chip(irq, modem_irq_chip); + set_irq_handler(irq, handle_simple_irq); + set_irq_flags(irq, IRQF_VALID); + + pr_debug("modem_irq: Created virtual IRQ %d\n", irq); +} + +static int modem_irq_init(void) +{ + int err; + static struct irq_chip modem_irq_chip; + struct modem_irq *mi; + + if (!cpu_is_u5500()) + return -ENODEV; + + pr_info("modem_irq: Set up IRQ handler for incoming modem IRQ %d\n", + IRQ_DB5500_MODEM); + + mi = kmalloc(sizeof(struct modem_irq), GFP_KERNEL); + if (!mi) { + pr_err("modem_irq: Could not allocate device\n"); + return -ENOMEM; + } + + mi->modem_intcon_base = + ioremap(MODEM_INTCON_BASE_ADDR, MODEM_INTCON_SIZE); + pr_debug("modem_irq: ioremapped modem_intcon_base from " + "phy 0x%x to virt 0x%x\n", MODEM_INTCON_BASE_ADDR, + (u32)mi->modem_intcon_base); + + setup_modem_intcon(mi->modem_intcon_base); + + modem_irq_chip = dummy_irq_chip; + modem_irq_chip.name = "modem_irq"; + + /* Create the virtual IRQ:s needed */ + create_virtual_irq(MBOX_PAIR0_VIRT_IRQ, &modem_irq_chip); + create_virtual_irq(MBOX_PAIR1_VIRT_IRQ, &modem_irq_chip); + create_virtual_irq(MBOX_PAIR2_VIRT_IRQ, &modem_irq_chip); + + err = request_threaded_irq(IRQ_DB5500_MODEM, NULL, + modem_cpu_irq_handler, IRQF_ONESHOT, + "modem_irq", mi); + if (err) + pr_err("modem_irq: Could not register IRQ %d\n", + IRQ_DB5500_MODEM); + + return 0; +} + +arch_initcall(modem_irq_init); diff --git a/arch/arm/mach-ux500/pins-db5500.h b/arch/arm/mach-ux500/pins-db5500.h new file mode 100644 index 000000000000..bf50c21fe69d --- /dev/null +++ b/arch/arm/mach-ux500/pins-db5500.h @@ -0,0 +1,620 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License, version 2 + * Author: Rabin Vincent <rabin.vincent@stericsson.com> + */ + +#ifndef __MACH_DB5500_PINS_H +#define __MACH_DB5500_PINS_H + +#define GPIO0_GPIO PIN_CFG(0, GPIO) +#define GPIO0_SM_CS3n PIN_CFG(0, ALT_A) + +#define GPIO1_GPIO PIN_CFG(1, GPIO) +#define GPIO1_SM_A3 PIN_CFG(1, ALT_A) + +#define GPIO2_GPIO PIN_CFG(2, GPIO) +#define GPIO2_SM_A4 PIN_CFG(2, ALT_A) +#define GPIO2_SM_AVD PIN_CFG(2, ALT_B) + +#define GPIO3_GPIO PIN_CFG(3, GPIO) +#define GPIO3_I2C1_SCL PIN_CFG(3, ALT_A) + +#define GPIO4_GPIO PIN_CFG(4, GPIO) +#define GPIO4_I2C1_SDA PIN_CFG(4, ALT_A) + +#define GPIO5_GPIO PIN_CFG(5, GPIO) +#define GPIO5_MC0_DAT0 PIN_CFG(5, ALT_A) +#define GPIO5_SM_ADQ8 PIN_CFG(5, ALT_B) + +#define GPIO6_GPIO PIN_CFG(6, GPIO) +#define GPIO6_MC0_DAT1 PIN_CFG(6, ALT_A) +#define GPIO6_SM_ADQ0 PIN_CFG(6, ALT_B) + +#define GPIO7_GPIO PIN_CFG(7, GPIO) +#define GPIO7_MC0_DAT2 PIN_CFG(7, ALT_A) +#define GPIO7_SM_ADQ9 PIN_CFG(7, ALT_B) + +#define GPIO8_GPIO PIN_CFG(8, GPIO) +#define GPIO8_MC0_DAT3 PIN_CFG(8, ALT_A) +#define GPIO8_SM_ADQ1 PIN_CFG(8, ALT_B) + +#define GPIO9_GPIO PIN_CFG(9, GPIO) +#define GPIO9_MC0_DAT4 PIN_CFG(9, ALT_A) +#define GPIO9_SM_ADQ10 PIN_CFG(9, ALT_B) + +#define GPIO10_GPIO PIN_CFG(10, GPIO) +#define GPIO10_MC0_DAT5 PIN_CFG(10, ALT_A) +#define GPIO10_SM_ADQ2 PIN_CFG(10, ALT_B) + +#define GPIO11_GPIO PIN_CFG(11, GPIO) +#define GPIO11_MC0_DAT6 PIN_CFG(11, ALT_A) +#define GPIO11_SM_ADQ11 PIN_CFG(11, ALT_B) + +#define GPIO12_GPIO PIN_CFG(12, GPIO) +#define GPIO12_MC0_DAT7 PIN_CFG(12, ALT_A) +#define GPIO12_SM_ADQ3 PIN_CFG(12, ALT_B) + +#define GPIO13_GPIO PIN_CFG(13, GPIO) +#define GPIO13_MC0_CMD PIN_CFG(13, ALT_A) +#define GPIO13_SM_BUSY0n PIN_CFG(13, ALT_B) +#define GPIO13_SM_WAIT0n PIN_CFG(13, ALT_C) + +#define GPIO14_GPIO PIN_CFG(14, GPIO) +#define GPIO14_MC0_CLK PIN_CFG(14, ALT_A) +#define GPIO14_SM_CS1n PIN_CFG(14, ALT_B) +#define GPIO14_SM_CKO PIN_CFG(14, ALT_C) + +#define GPIO15_GPIO PIN_CFG(15, GPIO) +#define GPIO15_SM_A5 PIN_CFG(15, ALT_A) +#define GPIO15_SM_CLE PIN_CFG(15, ALT_B) + +#define GPIO16_GPIO PIN_CFG(16, GPIO) +#define GPIO16_MC2_CMD PIN_CFG(16, ALT_A) +#define GPIO16_SM_OEn PIN_CFG(16, ALT_B) + +#define GPIO17_GPIO PIN_CFG(17, GPIO) +#define GPIO17_MC2_CLK PIN_CFG(17, ALT_A) +#define GPIO17_SM_WEn PIN_CFG(17, ALT_B) + +#define GPIO18_GPIO PIN_CFG(18, GPIO) +#define GPIO18_SM_A6 PIN_CFG(18, ALT_A) +#define GPIO18_SM_ALE PIN_CFG(18, ALT_B) +#define GPIO18_SM_AVDn PIN_CFG(18, ALT_C) + +#define GPIO19_GPIO PIN_CFG(19, GPIO) +#define GPIO19_MC2_DAT1 PIN_CFG(19, ALT_A) +#define GPIO19_SM_ADQ4 PIN_CFG(19, ALT_B) + +#define GPIO20_GPIO PIN_CFG(20, GPIO) +#define GPIO20_MC2_DAT3 PIN_CFG(20, ALT_A) +#define GPIO20_SM_ADQ5 PIN_CFG(20, ALT_B) + +#define GPIO21_GPIO PIN_CFG(21, GPIO) +#define GPIO21_MC2_DAT5 PIN_CFG(21, ALT_A) +#define GPIO21_SM_ADQ6 PIN_CFG(21, ALT_B) + +#define GPIO22_GPIO PIN_CFG(22, GPIO) +#define GPIO22_MC2_DAT7 PIN_CFG(22, ALT_A) +#define GPIO22_SM_ADQ7 PIN_CFG(22, ALT_B) + +#define GPIO23_GPIO PIN_CFG(23, GPIO) +#define GPIO23_MC2_DAT0 PIN_CFG(23, ALT_A) +#define GPIO23_SM_ADQ12 PIN_CFG(23, ALT_B) +#define GPIO23_MC0_DAT1 PIN_CFG(23, ALT_C) + +#define GPIO24_GPIO PIN_CFG(24, GPIO) +#define GPIO24_MC2_DAT2 PIN_CFG(24, ALT_A) +#define GPIO24_SM_ADQ13 PIN_CFG(24, ALT_B) +#define GPIO24_MC0_DAT3 PIN_CFG(24, ALT_C) + +#define GPIO25_GPIO PIN_CFG(25, GPIO) +#define GPIO25_MC2_DAT4 PIN_CFG(25, ALT_A) +#define GPIO25_SM_ADQ14 PIN_CFG(25, ALT_B) +#define GPIO25_MC0_CMD PIN_CFG(25, ALT_C) + +#define GPIO26_GPIO PIN_CFG(26, GPIO) +#define GPIO26_MC2_DAT6 PIN_CFG(26, ALT_A) +#define GPIO26_SM_ADQ15 PIN_CFG(26, ALT_B) + +#define GPIO27_GPIO PIN_CFG(27, GPIO) +#define GPIO27_SM_CS0n PIN_CFG(27, ALT_A) +#define GPIO27_SM_PS0n PIN_CFG(27, ALT_B) + +#define GPIO28_GPIO PIN_CFG(28, GPIO) +#define GPIO28_U0_TXD PIN_CFG(28, ALT_A) +#define GPIO28_SM_A0 PIN_CFG(28, ALT_B) + +#define GPIO29_GPIO PIN_CFG(29, GPIO) +#define GPIO29_U0_RXD PIN_CFG(29, ALT_A) +#define GPIO29_SM_A1 PIN_CFG(29, ALT_B) +#define GPIO29_PWM_0 PIN_CFG(29, ALT_C) + +#define GPIO30_GPIO PIN_CFG(30, GPIO) +#define GPIO30_MC0_DAT5 PIN_CFG(30, ALT_A) +#define GPIO30_SM_A2 PIN_CFG(30, ALT_B) +#define GPIO30_PWM_1 PIN_CFG(30, ALT_C) + +#define GPIO31_GPIO PIN_CFG(31, GPIO) +#define GPIO31_MC0_DAT7 PIN_CFG(31, ALT_A) +#define GPIO31_SM_CS2n PIN_CFG(31, ALT_B) +#define GPIO31_PWM_2 PIN_CFG(31, ALT_C) + +#define GPIO32_GPIO PIN_CFG(32, GPIO) +#define GPIO32_MSP0_TCK PIN_CFG(32, ALT_A) +#define GPIO32_ACCI2S0_SCK PIN_CFG(32, ALT_B) + +#define GPIO33_GPIO PIN_CFG(33, GPIO) +#define GPIO33_MSP0_TFS PIN_CFG(33, ALT_A) +#define GPIO33_ACCI2S0_WS PIN_CFG(33, ALT_B) + +#define GPIO34_GPIO PIN_CFG(34, GPIO) +#define GPIO34_MSP0_TXD PIN_CFG(34, ALT_A) +#define GPIO34_ACCI2S0_DLD PIN_CFG(34, ALT_B) + +#define GPIO35_GPIO PIN_CFG(35, GPIO) +#define GPIO35_MSP0_RXD PIN_CFG(35, ALT_A) +#define GPIO35_ACCI2S0_ULD PIN_CFG(35, ALT_B) + +#define GPIO64_GPIO PIN_CFG(64, GPIO) +#define GPIO64_USB_DAT0 PIN_CFG(64, ALT_A) +#define GPIO64_U0_TXD PIN_CFG(64, ALT_B) + +#define GPIO65_GPIO PIN_CFG(65, GPIO) +#define GPIO65_USB_DAT1 PIN_CFG(65, ALT_A) +#define GPIO65_U0_RXD PIN_CFG(65, ALT_B) + +#define GPIO66_GPIO PIN_CFG(66, GPIO) +#define GPIO66_USB_DAT2 PIN_CFG(66, ALT_A) + +#define GPIO67_GPIO PIN_CFG(67, GPIO) +#define GPIO67_USB_DAT3 PIN_CFG(67, ALT_A) + +#define GPIO68_GPIO PIN_CFG(68, GPIO) +#define GPIO68_USB_DAT4 PIN_CFG(68, ALT_A) + +#define GPIO69_GPIO PIN_CFG(69, GPIO) +#define GPIO69_USB_DAT5 PIN_CFG(69, ALT_A) + +#define GPIO70_GPIO PIN_CFG(70, GPIO) +#define GPIO70_USB_DAT6 PIN_CFG(70, ALT_A) + +#define GPIO71_GPIO PIN_CFG(71, GPIO) +#define GPIO71_USB_DAT7 PIN_CFG(71, ALT_A) + +#define GPIO72_GPIO PIN_CFG(72, GPIO) +#define GPIO72_USB_STP PIN_CFG(72, ALT_A) + +#define GPIO73_GPIO PIN_CFG(73, GPIO) +#define GPIO73_USB_DIR PIN_CFG(73, ALT_A) + +#define GPIO74_GPIO PIN_CFG(74, GPIO) +#define GPIO74_USB_NXT PIN_CFG(74, ALT_A) + +#define GPIO75_GPIO PIN_CFG(75, GPIO) +#define GPIO75_USB_XCLK PIN_CFG(75, ALT_A) + +#define GPIO76_GPIO PIN_CFG(76, GPIO) + +#define GPIO77_GPIO PIN_CFG(77, GPIO) +#define GPIO77_ACCTX_ON PIN_CFG(77, ALT_A) + +#define GPIO78_GPIO PIN_CFG(78, GPIO) +#define GPIO78_IRQn PIN_CFG(78, ALT_A) + +#define GPIO79_GPIO PIN_CFG(79, GPIO) +#define GPIO79_ACCSIM_Clk PIN_CFG(79, ALT_A) + +#define GPIO80_GPIO PIN_CFG(80, GPIO) +#define GPIO80_ACCSIM_Da PIN_CFG(80, ALT_A) + +#define GPIO81_GPIO PIN_CFG(81, GPIO) +#define GPIO81_ACCSIM_Reset PIN_CFG(81, ALT_A) + +#define GPIO82_GPIO PIN_CFG(82, GPIO) +#define GPIO82_ACCSIM_DDir PIN_CFG(82, ALT_A) + +#define GPIO96_GPIO PIN_CFG(96, GPIO) +#define GPIO96_MSP1_TCK PIN_CFG(96, ALT_A) +#define GPIO96_PRCMU_DEBUG3 PIN_CFG(96, ALT_B) +#define GPIO96_PRCMU_DEBUG7 PIN_CFG(96, ALT_C) + +#define GPIO97_GPIO PIN_CFG(97, GPIO) +#define GPIO97_MSP1_TFS PIN_CFG(97, ALT_A) +#define GPIO97_PRCMU_DEBUG2 PIN_CFG(97, ALT_B) +#define GPIO97_PRCMU_DEBUG6 PIN_CFG(97, ALT_C) + +#define GPIO98_GPIO PIN_CFG(98, GPIO) +#define GPIO98_MSP1_TXD PIN_CFG(98, ALT_A) +#define GPIO98_PRCMU_DEBUG1 PIN_CFG(98, ALT_B) +#define GPIO98_PRCMU_DEBUG5 PIN_CFG(98, ALT_C) + +#define GPIO99_GPIO PIN_CFG(99, GPIO) +#define GPIO99_MSP1_RXD PIN_CFG(99, ALT_A) +#define GPIO99_PRCMU_DEBUG0 PIN_CFG(99, ALT_B) +#define GPIO99_PRCMU_DEBUG4 PIN_CFG(99, ALT_C) + +#define GPIO100_GPIO PIN_CFG(100, GPIO) +#define GPIO100_I2C0_SCL PIN_CFG(100, ALT_A) + +#define GPIO101_GPIO PIN_CFG(101, GPIO) +#define GPIO101_I2C0_SDA PIN_CFG(101, ALT_A) + +#define GPIO128_GPIO PIN_CFG(128, GPIO) +#define GPIO128_KP_I0 PIN_CFG(128, ALT_A) +#define GPIO128_BUSMON_D0 PIN_CFG(128, ALT_B) + +#define GPIO129_GPIO PIN_CFG(129, GPIO) +#define GPIO129_KP_O0 PIN_CFG(129, ALT_A) +#define GPIO129_BUSMON_D1 PIN_CFG(129, ALT_B) + +#define GPIO130_GPIO PIN_CFG(130, GPIO) +#define GPIO130_KP_I1 PIN_CFG(130, ALT_A) +#define GPIO130_BUSMON_D2 PIN_CFG(130, ALT_B) + +#define GPIO131_GPIO PIN_CFG(131, GPIO) +#define GPIO131_KP_O1 PIN_CFG(131, ALT_A) +#define GPIO131_BUSMON_D3 PIN_CFG(131, ALT_B) + +#define GPIO132_GPIO PIN_CFG(132, GPIO) +#define GPIO132_KP_I2 PIN_CFG(132, ALT_A) +#define GPIO132_ETM_D15 PIN_CFG(132, ALT_B) +#define GPIO132_STMAPE_CLK PIN_CFG(132, ALT_C) + +#define GPIO133_GPIO PIN_CFG(133, GPIO) +#define GPIO133_KP_O2 PIN_CFG(133, ALT_A) +#define GPIO133_ETM_D14 PIN_CFG(133, ALT_B) +#define GPIO133_U0_RXD PIN_CFG(133, ALT_C) + +#define GPIO134_GPIO PIN_CFG(134, GPIO) +#define GPIO134_KP_I3 PIN_CFG(134, ALT_A) +#define GPIO134_ETM_D13 PIN_CFG(134, ALT_B) +#define GPIO134_STMAPE_DAT0 PIN_CFG(134, ALT_C) + +#define GPIO135_GPIO PIN_CFG(135, GPIO) +#define GPIO135_KP_O3 PIN_CFG(135, ALT_A) +#define GPIO135_ETM_D12 PIN_CFG(135, ALT_B) +#define GPIO135_STMAPE_DAT1 PIN_CFG(135, ALT_C) + +#define GPIO136_GPIO PIN_CFG(136, GPIO) +#define GPIO136_KP_I4 PIN_CFG(136, ALT_A) +#define GPIO136_ETM_D11 PIN_CFG(136, ALT_B) +#define GPIO136_STMAPE_DAT2 PIN_CFG(136, ALT_C) + +#define GPIO137_GPIO PIN_CFG(137, GPIO) +#define GPIO137_KP_O4 PIN_CFG(137, ALT_A) +#define GPIO137_ETM_D10 PIN_CFG(137, ALT_B) +#define GPIO137_STMAPE_DAT3 PIN_CFG(137, ALT_C) + +#define GPIO138_GPIO PIN_CFG(138, GPIO) +#define GPIO138_KP_I5 PIN_CFG(138, ALT_A) +#define GPIO138_ETM_D9 PIN_CFG(138, ALT_B) +#define GPIO138_U0_TXD PIN_CFG(138, ALT_C) + +#define GPIO139_GPIO PIN_CFG(139, GPIO) +#define GPIO139_KP_O5 PIN_CFG(139, ALT_A) +#define GPIO139_ETM_D8 PIN_CFG(139, ALT_B) +#define GPIO139_BUSMON_D11 PIN_CFG(139, ALT_C) + +#define GPIO140_GPIO PIN_CFG(140, GPIO) +#define GPIO140_KP_I6 PIN_CFG(140, ALT_A) +#define GPIO140_ETM_D7 PIN_CFG(140, ALT_B) +#define GPIO140_STMAPE_CLK PIN_CFG(140, ALT_C) + +#define GPIO141_GPIO PIN_CFG(141, GPIO) +#define GPIO141_KP_O6 PIN_CFG(141, ALT_A) +#define GPIO141_ETM_D6 PIN_CFG(141, ALT_B) +#define GPIO141_U0_RXD PIN_CFG(141, ALT_C) + +#define GPIO142_GPIO PIN_CFG(142, GPIO) +#define GPIO142_KP_I7 PIN_CFG(142, ALT_A) +#define GPIO142_ETM_D5 PIN_CFG(142, ALT_B) +#define GPIO142_STMAPE_DAT0 PIN_CFG(142, ALT_C) + +#define GPIO143_GPIO PIN_CFG(143, GPIO) +#define GPIO143_KP_O7 PIN_CFG(143, ALT_A) +#define GPIO143_ETM_D4 PIN_CFG(143, ALT_B) +#define GPIO143_STMAPE_DAT1 PIN_CFG(143, ALT_C) + +#define GPIO144_GPIO PIN_CFG(144, GPIO) +#define GPIO144_I2C3_SCL PIN_CFG(144, ALT_A) +#define GPIO144_ETM_D3 PIN_CFG(144, ALT_B) +#define GPIO144_STMAPE_DAT2 PIN_CFG(144, ALT_C) + +#define GPIO145_GPIO PIN_CFG(145, GPIO) +#define GPIO145_I2C3_SDA PIN_CFG(145, ALT_A) +#define GPIO145_ETM_D2 PIN_CFG(145, ALT_B) +#define GPIO145_STMAPE_DAT3 PIN_CFG(145, ALT_C) + +#define GPIO146_GPIO PIN_CFG(146, GPIO) +#define GPIO146_PWM_0 PIN_CFG(146, ALT_A) +#define GPIO146_ETM_D1 PIN_CFG(146, ALT_B) + +#define GPIO147_GPIO PIN_CFG(147, GPIO) +#define GPIO147_PWM_1 PIN_CFG(147, ALT_A) +#define GPIO147_ETM_D0 PIN_CFG(147, ALT_B) + +#define GPIO148_GPIO PIN_CFG(148, GPIO) +#define GPIO148_PWM_2 PIN_CFG(148, ALT_A) +#define GPIO148_ETM_CLK PIN_CFG(148, ALT_B) + +#define GPIO160_GPIO PIN_CFG(160, GPIO) +#define GPIO160_CLKOUT_REQn PIN_CFG(160, ALT_A) + +#define GPIO161_GPIO PIN_CFG(161, GPIO) +#define GPIO161_CLKOUT_0 PIN_CFG(161, ALT_A) + +#define GPIO162_GPIO PIN_CFG(162, GPIO) +#define GPIO162_CLKOUT_1 PIN_CFG(162, ALT_A) + +#define GPIO163_GPIO PIN_CFG(163, GPIO) + +#define GPIO164_GPIO PIN_CFG(164, GPIO) +#define GPIO164_GPS_START PIN_CFG(164, ALT_A) + +#define GPIO165_GPIO PIN_CFG(165, GPIO) +#define GPIO165_SPI1_CS2n PIN_CFG(165, ALT_A) +#define GPIO165_U3_RXD PIN_CFG(165, ALT_B) +#define GPIO165_BUSMON_D20 PIN_CFG(165, ALT_C) + +#define GPIO166_GPIO PIN_CFG(166, GPIO) +#define GPIO166_SPI1_CS1n PIN_CFG(166, ALT_A) +#define GPIO166_U3_TXD PIN_CFG(166, ALT_B) +#define GPIO166_BUSMON_D21 PIN_CFG(166, ALT_C) + +#define GPIO167_GPIO PIN_CFG(167, GPIO) +#define GPIO167_SPI1_CS0n PIN_CFG(167, ALT_A) +#define GPIO167_U3_RTSn PIN_CFG(167, ALT_B) +#define GPIO167_BUSMON_D22 PIN_CFG(167, ALT_C) + +#define GPIO168_GPIO PIN_CFG(168, GPIO) +#define GPIO168_SPI1_RXD PIN_CFG(168, ALT_A) +#define GPIO168_U3_CTSn PIN_CFG(168, ALT_B) +#define GPIO168_BUSMON_D23 PIN_CFG(168, ALT_C) + +#define GPIO169_GPIO PIN_CFG(169, GPIO) +#define GPIO169_SPI1_TXD PIN_CFG(169, ALT_A) +#define GPIO169_DDR_RC PIN_CFG(169, ALT_B) +#define GPIO169_BUSMON_D24 PIN_CFG(169, ALT_C) + +#define GPIO170_GPIO PIN_CFG(170, GPIO) +#define GPIO170_SPI1_CLK PIN_CFG(170, ALT_A) + +#define GPIO171_GPIO PIN_CFG(171, GPIO) +#define GPIO171_MC3_DAT0 PIN_CFG(171, ALT_A) +#define GPIO171_SPI3_RXD PIN_CFG(171, ALT_B) +#define GPIO171_BUSMON_D25 PIN_CFG(171, ALT_C) + +#define GPIO172_GPIO PIN_CFG(172, GPIO) +#define GPIO172_MC3_DAT1 PIN_CFG(172, ALT_A) +#define GPIO172_SPI3_CS1n PIN_CFG(172, ALT_B) +#define GPIO172_BUSMON_D26 PIN_CFG(172, ALT_C) + +#define GPIO173_GPIO PIN_CFG(173, GPIO) +#define GPIO173_MC3_DAT2 PIN_CFG(173, ALT_A) +#define GPIO173_SPI3_CS2n PIN_CFG(173, ALT_B) +#define GPIO173_BUSMON_D27 PIN_CFG(173, ALT_C) + +#define GPIO174_GPIO PIN_CFG(174, GPIO) +#define GPIO174_MC3_DAT3 PIN_CFG(174, ALT_A) +#define GPIO174_SPI3_CS0n PIN_CFG(174, ALT_B) +#define GPIO174_BUSMON_D28 PIN_CFG(174, ALT_C) + +#define GPIO175_GPIO PIN_CFG(175, GPIO) +#define GPIO175_MC3_CMD PIN_CFG(175, ALT_A) +#define GPIO175_SPI3_TXD PIN_CFG(175, ALT_B) +#define GPIO175_BUSMON_D29 PIN_CFG(175, ALT_C) + +#define GPIO176_GPIO PIN_CFG(176, GPIO) +#define GPIO176_MC3_CLK PIN_CFG(176, ALT_A) +#define GPIO176_SPI3_CLK PIN_CFG(176, ALT_B) + +#define GPIO177_GPIO PIN_CFG(177, GPIO) +#define GPIO177_U2_RXD PIN_CFG(177, ALT_A) +#define GPIO177_I2C3_SCL PIN_CFG(177, ALT_B) +#define GPIO177_BUSMON_D30 PIN_CFG(177, ALT_C) + +#define GPIO178_GPIO PIN_CFG(178, GPIO) +#define GPIO178_U2_TXD PIN_CFG(178, ALT_A) +#define GPIO178_I2C3_SDA PIN_CFG(178, ALT_B) +#define GPIO178_BUSMON_D31 PIN_CFG(178, ALT_C) + +#define GPIO179_GPIO PIN_CFG(179, GPIO) +#define GPIO179_U2_CTSn PIN_CFG(179, ALT_A) +#define GPIO179_U3_RXD PIN_CFG(179, ALT_B) +#define GPIO179_BUSMON_D32 PIN_CFG(179, ALT_C) + +#define GPIO180_GPIO PIN_CFG(180, GPIO) +#define GPIO180_U2_RTSn PIN_CFG(180, ALT_A) +#define GPIO180_U3_TXD PIN_CFG(180, ALT_B) +#define GPIO180_BUSMON_D33 PIN_CFG(180, ALT_C) + +#define GPIO185_GPIO PIN_CFG(185, GPIO) +#define GPIO185_SPI3_CS2n PIN_CFG(185, ALT_A) +#define GPIO185_MC4_DAT0 PIN_CFG(185, ALT_B) + +#define GPIO186_GPIO PIN_CFG(186, GPIO) +#define GPIO186_SPI3_CS1n PIN_CFG(186, ALT_A) +#define GPIO186_MC4_DAT1 PIN_CFG(186, ALT_B) + +#define GPIO187_GPIO PIN_CFG(187, GPIO) +#define GPIO187_SPI3_CS0n PIN_CFG(187, ALT_A) +#define GPIO187_MC4_DAT2 PIN_CFG(187, ALT_B) + +#define GPIO188_GPIO PIN_CFG(188, GPIO) +#define GPIO188_SPI3_RXD PIN_CFG(188, ALT_A) +#define GPIO188_MC4_DAT3 PIN_CFG(188, ALT_B) + +#define GPIO189_GPIO PIN_CFG(189, GPIO) +#define GPIO189_SPI3_TXD PIN_CFG(189, ALT_A) +#define GPIO189_MC4_CMD PIN_CFG(189, ALT_B) + +#define GPIO190_GPIO PIN_CFG(190, GPIO) +#define GPIO190_SPI3_CLK PIN_CFG(190, ALT_A) +#define GPIO190_MC4_CLK PIN_CFG(190, ALT_B) + +#define GPIO191_GPIO PIN_CFG(191, GPIO) +#define GPIO191_MC1_DAT0 PIN_CFG(191, ALT_A) +#define GPIO191_MC4_DAT4 PIN_CFG(191, ALT_B) +#define GPIO191_STMAPE_DAT0 PIN_CFG(191, ALT_C) + +#define GPIO192_GPIO PIN_CFG(192, GPIO) +#define GPIO192_MC1_DAT1 PIN_CFG(192, ALT_A) +#define GPIO192_MC4_DAT5 PIN_CFG(192, ALT_B) +#define GPIO192_STMAPE_DAT1 PIN_CFG(192, ALT_C) + +#define GPIO193_GPIO PIN_CFG(193, GPIO) +#define GPIO193_MC1_DAT2 PIN_CFG(193, ALT_A) +#define GPIO193_MC4_DAT6 PIN_CFG(193, ALT_B) +#define GPIO193_STMAPE_DAT2 PIN_CFG(193, ALT_C) + +#define GPIO194_GPIO PIN_CFG(194, GPIO) +#define GPIO194_MC1_DAT3 PIN_CFG(194, ALT_A) +#define GPIO194_MC4_DAT7 PIN_CFG(194, ALT_B) +#define GPIO194_STMAPE_DAT3 PIN_CFG(194, ALT_C) + +#define GPIO195_GPIO PIN_CFG(195, GPIO) +#define GPIO195_MC1_CLK PIN_CFG(195, ALT_A) +#define GPIO195_STMAPE_CLK PIN_CFG(195, ALT_B) +#define GPIO195_BUSMON_CLK PIN_CFG(195, ALT_C) + +#define GPIO196_GPIO PIN_CFG(196, GPIO) +#define GPIO196_MC1_CMD PIN_CFG(196, ALT_A) +#define GPIO196_U0_RXD PIN_CFG(196, ALT_B) +#define GPIO196_BUSMON_D38 PIN_CFG(196, ALT_C) + +#define GPIO197_GPIO PIN_CFG(197, GPIO) +#define GPIO197_MC1_CMDDIR PIN_CFG(197, ALT_A) +#define GPIO197_BUSMON_D39 PIN_CFG(197, ALT_B) + +#define GPIO198_GPIO PIN_CFG(198, GPIO) +#define GPIO198_MC1_FBCLK PIN_CFG(198, ALT_A) + +#define GPIO199_GPIO PIN_CFG(199, GPIO) +#define GPIO199_MC1_DAT0DIR PIN_CFG(199, ALT_A) +#define GPIO199_BUSMON_D40 PIN_CFG(199, ALT_B) + +#define GPIO200_GPIO PIN_CFG(200, GPIO) +#define GPIO200_U1_TXD PIN_CFG(200, ALT_A) +#define GPIO200_ACCU0_RTSn PIN_CFG(200, ALT_B) + +#define GPIO201_GPIO PIN_CFG(201, GPIO) +#define GPIO201_U1_RXD PIN_CFG(201, ALT_A) +#define GPIO201_ACCU0_CTSn PIN_CFG(201, ALT_B) + +#define GPIO202_GPIO PIN_CFG(202, GPIO) +#define GPIO202_U1_CTSn PIN_CFG(202, ALT_A) +#define GPIO202_ACCU0_RXD PIN_CFG(202, ALT_B) + +#define GPIO203_GPIO PIN_CFG(203, GPIO) +#define GPIO203_U1_RTSn PIN_CFG(203, ALT_A) +#define GPIO203_ACCU0_TXD PIN_CFG(203, ALT_B) + +#define GPIO204_GPIO PIN_CFG(204, GPIO) +#define GPIO204_SPI0_CS2n PIN_CFG(204, ALT_A) +#define GPIO204_ACCGPIO_000 PIN_CFG(204, ALT_B) +#define GPIO204_LCD_VSI1 PIN_CFG(204, ALT_C) + +#define GPIO205_GPIO PIN_CFG(205, GPIO) +#define GPIO205_SPI0_CS1n PIN_CFG(205, ALT_A) +#define GPIO205_ACCGPIO_001 PIN_CFG(205, ALT_B) +#define GPIO205_LCD_D3 PIN_CFG(205, ALT_C) + +#define GPIO206_GPIO PIN_CFG(206, GPIO) +#define GPIO206_SPI0_CS0n PIN_CFG(206, ALT_A) +#define GPIO206_ACCGPIO_002 PIN_CFG(206, ALT_B) +#define GPIO206_LCD_D2 PIN_CFG(206, ALT_C) + +#define GPIO207_GPIO PIN_CFG(207, GPIO) +#define GPIO207_SPI0_RXD PIN_CFG(207, ALT_A) +#define GPIO207_ACCGPIO_003 PIN_CFG(207, ALT_B) +#define GPIO207_LCD_D1 PIN_CFG(207, ALT_C) + +#define GPIO208_GPIO PIN_CFG(208, GPIO) +#define GPIO208_SPI0_TXD PIN_CFG(208, ALT_A) +#define GPIO208_ACCGPIO_004 PIN_CFG(208, ALT_B) +#define GPIO208_LCD_D0 PIN_CFG(208, ALT_C) + +#define GPIO209_GPIO PIN_CFG(209, GPIO) +#define GPIO209_SPI0_CLK PIN_CFG(209, ALT_A) +#define GPIO209_ACCGPIO_005 PIN_CFG(209, ALT_B) +#define GPIO209_LCD_CLK PIN_CFG(209, ALT_C) + +#define GPIO210_GPIO PIN_CFG(210, GPIO) +#define GPIO210_LCD_VSO PIN_CFG(210, ALT_A) +#define GPIO210_PRCMU_PWRCTRL1 PIN_CFG(210, ALT_B) + +#define GPIO211_GPIO PIN_CFG(211, GPIO) +#define GPIO211_LCD_VSI0 PIN_CFG(211, ALT_A) +#define GPIO211_PRCMU_PWRCTRL2 PIN_CFG(211, ALT_B) + +#define GPIO212_GPIO PIN_CFG(212, GPIO) +#define GPIO212_SPI2_CS2n PIN_CFG(212, ALT_A) +#define GPIO212_LCD_HSO PIN_CFG(212, ALT_B) + +#define GPIO213_GPIO PIN_CFG(213, GPIO) +#define GPIO213_SPI2_CS1n PIN_CFG(213, ALT_A) +#define GPIO213_LCD_DE PIN_CFG(213, ALT_B) +#define GPIO213_BUSMON_D16 PIN_CFG(213, ALT_C) + +#define GPIO214_GPIO PIN_CFG(214, GPIO) +#define GPIO214_SPI2_CS0n PIN_CFG(214, ALT_A) +#define GPIO214_LCD_D7 PIN_CFG(214, ALT_B) +#define GPIO214_BUSMON_D17 PIN_CFG(214, ALT_C) + +#define GPIO215_GPIO PIN_CFG(215, GPIO) +#define GPIO215_SPI2_RXD PIN_CFG(215, ALT_A) +#define GPIO215_LCD_D6 PIN_CFG(215, ALT_B) +#define GPIO215_BUSMON_D18 PIN_CFG(215, ALT_C) + +#define GPIO216_GPIO PIN_CFG(216, GPIO) +#define GPIO216_SPI2_CLK PIN_CFG(216, ALT_A) +#define GPIO216_LCD_D5 PIN_CFG(216, ALT_B) + +#define GPIO217_GPIO PIN_CFG(217, GPIO) +#define GPIO217_SPI2_TXD PIN_CFG(217, ALT_A) +#define GPIO217_LCD_D4 PIN_CFG(217, ALT_B) +#define GPIO217_BUSMON_D19 PIN_CFG(217, ALT_C) + +#define GPIO218_GPIO PIN_CFG(218, GPIO) +#define GPIO218_I2C2_SCL PIN_CFG(218, ALT_A) +#define GPIO218_LCD_VSO PIN_CFG(218, ALT_B) + +#define GPIO219_GPIO PIN_CFG(219, GPIO) +#define GPIO219_I2C2_SDA PIN_CFG(219, ALT_A) +#define GPIO219_LCD_D3 PIN_CFG(219, ALT_B) + +#define GPIO220_GPIO PIN_CFG(220, GPIO) +#define GPIO220_MSP2_TCK PIN_CFG(220, ALT_A) +#define GPIO220_LCD_D2 PIN_CFG(220, ALT_B) + +#define GPIO221_GPIO PIN_CFG(221, GPIO) +#define GPIO221_MSP2_TFS PIN_CFG(221, ALT_A) +#define GPIO221_LCD_D1 PIN_CFG(221, ALT_B) + +#define GPIO222_GPIO PIN_CFG(222, GPIO) +#define GPIO222_MSP2_TXD PIN_CFG(222, ALT_A) +#define GPIO222_LCD_D0 PIN_CFG(222, ALT_B) + +#define GPIO223_GPIO PIN_CFG(223, GPIO) +#define GPIO223_MSP2_RXD PIN_CFG(223, ALT_A) +#define GPIO223_LCD_CLK PIN_CFG(223, ALT_B) + +#define GPIO224_GPIO PIN_CFG(224, GPIO) +#define GPIO224_PRCMU_PWRCTRL0 PIN_CFG(224, ALT_A) +#define GPIO224_LCD_VSI1 PIN_CFG(224, ALT_B) + +#define GPIO225_GPIO PIN_CFG(225, GPIO) +#define GPIO225_PRCMU_PWRCTRL1 PIN_CFG(225, ALT_A) +#define GPIO225_IRDA_RXD PIN_CFG(225, ALT_B) + +#define GPIO226_GPIO PIN_CFG(226, GPIO) +#define GPIO226_PRCMU_PWRCTRL2 PIN_CFG(226, ALT_A) +#define GPIO226_IRRC_DAT PIN_CFG(226, ALT_B) + +#define GPIO227_GPIO PIN_CFG(227, GPIO) +#define GPIO227_IRRC_DAT PIN_CFG(227, ALT_A) +#define GPIO227_IRDA_TXD PIN_CFG(227, ALT_B) + +#endif diff --git a/arch/arm/mach-ux500/pins-db8500.h b/arch/arm/mach-ux500/pins-db8500.h new file mode 100644 index 000000000000..f923764ee16c --- /dev/null +++ b/arch/arm/mach-ux500/pins-db8500.h @@ -0,0 +1,742 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License, version 2 + * Author: Rabin Vincent <rabin.vincent@stericsson.com> + */ + +#ifndef __MACH_PINS_DB8500_H +#define __MACH_PINS_DB8500_H + +/* + * TODO: Eventually encode all non-board specific pull up/down configuration + * here. + */ + +#define GPIO0_GPIO PIN_CFG(0, GPIO) +#define GPIO0_U0_CTSn PIN_CFG(0, ALT_A) +#define GPIO0_TRIG_OUT PIN_CFG(0, ALT_B) +#define GPIO0_IP_TDO PIN_CFG(0, ALT_C) + +#define GPIO1_GPIO PIN_CFG(1, GPIO) +#define GPIO1_U0_RTSn PIN_CFG(1, ALT_A) +#define GPIO1_TRIG_IN PIN_CFG(1, ALT_B) +#define GPIO1_IP_TDI PIN_CFG(1, ALT_C) + +#define GPIO2_GPIO PIN_CFG(2, GPIO) +#define GPIO2_U0_RXD PIN_CFG(2, ALT_A) +#define GPIO2_NONE PIN_CFG(2, ALT_B) +#define GPIO2_IP_TMS PIN_CFG(2, ALT_C) + +#define GPIO3_GPIO PIN_CFG(3, GPIO) +#define GPIO3_U0_TXD PIN_CFG(3, ALT_A) +#define GPIO3_NONE PIN_CFG(3, ALT_B) +#define GPIO3_IP_TCK PIN_CFG(3, ALT_C) + +#define GPIO4_GPIO PIN_CFG(4, GPIO) +#define GPIO4_U1_RXD PIN_CFG(4, ALT_A) +#define GPIO4_I2C4_SCL PIN_CFG_PULL(4, ALT_B, UP) +#define GPIO4_IP_TRSTn PIN_CFG(4, ALT_C) + +#define GPIO5_GPIO PIN_CFG(5, GPIO) +#define GPIO5_U1_TXD PIN_CFG(5, ALT_A) +#define GPIO5_I2C4_SDA PIN_CFG_PULL(5, ALT_B, UP) +#define GPIO5_IP_GPIO6 PIN_CFG(5, ALT_C) + +#define GPIO6_GPIO PIN_CFG(6, GPIO) +#define GPIO6_U1_CTSn PIN_CFG(6, ALT_A) +#define GPIO6_I2C1_SCL PIN_CFG_PULL(6, ALT_B, UP) +#define GPIO6_IP_GPIO0 PIN_CFG(6, ALT_C) + +#define GPIO7_GPIO PIN_CFG(7, GPIO) +#define GPIO7_U1_RTSn PIN_CFG(7, ALT_A) +#define GPIO7_I2C1_SDA PIN_CFG_PULL(7, ALT_B, UP) +#define GPIO7_IP_GPIO1 PIN_CFG(7, ALT_C) + +#define GPIO8_GPIO PIN_CFG(8, GPIO) +#define GPIO8_IPI2C_SDA PIN_CFG_PULL(8, ALT_A, UP) +#define GPIO8_I2C2_SDA PIN_CFG_PULL(8, ALT_B, UP) + +#define GPIO9_GPIO PIN_CFG(9, GPIO) +#define GPIO9_IPI2C_SCL PIN_CFG_PULL(9, ALT_A, UP) +#define GPIO9_I2C2_SCL PIN_CFG_PULL(9, ALT_B, UP) + +#define GPIO10_GPIO PIN_CFG(10, GPIO) +#define GPIO10_IPI2C_SDA PIN_CFG_PULL(10, ALT_A, UP) +#define GPIO10_I2C2_SDA PIN_CFG_PULL(10, ALT_B, UP) +#define GPIO10_IP_GPIO3 PIN_CFG(10, ALT_C) + +#define GPIO11_GPIO PIN_CFG(11, GPIO) +#define GPIO11_IPI2C_SCL PIN_CFG_PULL(11, ALT_A, UP) +#define GPIO11_I2C2_SCL PIN_CFG_PULL(11, ALT_B, UP) +#define GPIO11_IP_GPIO2 PIN_CFG(11, ALT_C) + +#define GPIO12_GPIO PIN_CFG(12, GPIO) +#define GPIO12_MSP0_TXD PIN_CFG(12, ALT_A) +#define GPIO12_MSP0_RXD PIN_CFG(12, ALT_B) + +#define GPIO13_GPIO PIN_CFG(13, GPIO) +#define GPIO13_MSP0_TFS PIN_CFG(13, ALT_A) + +#define GPIO14_GPIO PIN_CFG(14, GPIO) +#define GPIO14_MSP0_TCK PIN_CFG(14, ALT_A) + +#define GPIO15_GPIO PIN_CFG(15, GPIO) +#define GPIO15_MSP0_RXD PIN_CFG(15, ALT_A) +#define GPIO15_MSP0_TXD PIN_CFG(15, ALT_B) + +#define GPIO16_GPIO PIN_CFG(16, GPIO) +#define GPIO16_MSP0_RFS PIN_CFG(16, ALT_A) +#define GPIO16_I2C1_SCL PIN_CFG_PULL(16, ALT_B, UP) +#define GPIO16_SLIM0_DAT PIN_CFG(16, ALT_C) + +#define GPIO17_GPIO PIN_CFG(17, GPIO) +#define GPIO17_MSP0_RCK PIN_CFG(17, ALT_A) +#define GPIO17_I2C1_SDA PIN_CFG_PULL(17, ALT_B, UP) +#define GPIO17_SLIM0_CLK PIN_CFG(17, ALT_C) + +#define GPIO18_GPIO PIN_CFG(18, GPIO) +#define GPIO18_MC0_CMDDIR PIN_CFG_PULL(18, ALT_A, UP) +#define GPIO18_U2_RXD PIN_CFG(18, ALT_B) +#define GPIO18_MS_IEP PIN_CFG(18, ALT_C) + +#define GPIO19_GPIO PIN_CFG(19, GPIO) +#define GPIO19_MC0_DAT0DIR PIN_CFG_PULL(19, ALT_A, UP) +#define GPIO19_U2_TXD PIN_CFG(19, ALT_B) +#define GPIO19_MS_DAT0DIR PIN_CFG(19, ALT_C) + +#define GPIO20_GPIO PIN_CFG(20, GPIO) +#define GPIO20_MC0_DAT2DIR PIN_CFG_PULL(20, ALT_A, UP) +#define GPIO20_UARTMOD_TXD PIN_CFG(20, ALT_B) +#define GPIO20_IP_TRIGOUT PIN_CFG(20, ALT_C) + +#define GPIO21_GPIO PIN_CFG(21, GPIO) +#define GPIO21_MC0_DAT31DIR PIN_CFG_PULL(21, ALT_A, UP) +#define GPIO21_MSP0_SCK PIN_CFG(21, ALT_B) +#define GPIO21_MS_DAT31DIR PIN_CFG(21, ALT_C) + +#define GPIO22_GPIO PIN_CFG(22, GPIO) +#define GPIO22_MC0_FBCLK PIN_CFG_PULL(22, ALT_A, UP) +#define GPIO22_UARTMOD_RXD PIN_CFG(22, ALT_B) +#define GPIO22_MS_FBCLK PIN_CFG(22, ALT_C) + +#define GPIO23_GPIO PIN_CFG(23, GPIO) +#define GPIO23_MC0_CLK PIN_CFG_PULL(23, ALT_A, UP) +#define GPIO23_STMMOD_CLK PIN_CFG(23, ALT_B) +#define GPIO23_MS_CLK PIN_CFG(23, ALT_C) + +#define GPIO24_GPIO PIN_CFG(24, GPIO) +#define GPIO24_MC0_CMD PIN_CFG_PULL(24, ALT_A, UP) +#define GPIO24_UARTMOD_RXD PIN_CFG(24, ALT_B) +#define GPIO24_MS_BS PIN_CFG(24, ALT_C) + +#define GPIO25_GPIO PIN_CFG(25, GPIO) +#define GPIO25_MC0_DAT0 PIN_CFG_PULL(25, ALT_A, UP) +#define GPIO25_STMMOD_DAT0 PIN_CFG(25, ALT_B) +#define GPIO25_MS_DAT0 PIN_CFG(25, ALT_C) + +#define GPIO26_GPIO PIN_CFG(26, GPIO) +#define GPIO26_MC0_DAT1 PIN_CFG_PULL(26, ALT_A, UP) +#define GPIO26_STMMOD_DAT1 PIN_CFG(26, ALT_B) +#define GPIO26_MS_DAT1 PIN_CFG(26, ALT_C) + +#define GPIO27_GPIO PIN_CFG(27, GPIO) +#define GPIO27_MC0_DAT2 PIN_CFG_PULL(27, ALT_A, UP) +#define GPIO27_STMMOD_DAT2 PIN_CFG(27, ALT_B) +#define GPIO27_MS_DAT2 PIN_CFG(27, ALT_C) + +#define GPIO28_GPIO PIN_CFG(28, GPIO) +#define GPIO28_MC0_DAT3 PIN_CFG_PULL(28, ALT_A, UP) +#define GPIO28_STMMOD_DAT3 PIN_CFG(28, ALT_B) +#define GPIO28_MS_DAT3 PIN_CFG(28, ALT_C) + +#define GPIO29_GPIO PIN_CFG(29, GPIO) +#define GPIO29_MC0_DAT4 PIN_CFG(29, ALT_A) +#define GPIO29_SPI3_CLK PIN_CFG(29, ALT_B) +#define GPIO29_U2_RXD PIN_CFG(29, ALT_C) + +#define GPIO30_GPIO PIN_CFG(30, GPIO) +#define GPIO30_MC0_DAT5 PIN_CFG(30, ALT_A) +#define GPIO30_SPI3_RXD PIN_CFG(30, ALT_B) +#define GPIO30_U2_TXD PIN_CFG(30, ALT_C) + +#define GPIO31_GPIO PIN_CFG(31, GPIO) +#define GPIO31_MC0_DAT6 PIN_CFG(31, ALT_A) +#define GPIO31_SPI3_FRM PIN_CFG(31, ALT_B) +#define GPIO31_U2_CTSn PIN_CFG(31, ALT_C) + +#define GPIO32_GPIO PIN_CFG(32, GPIO) +#define GPIO32_MC0_DAT7 PIN_CFG(32, ALT_A) +#define GPIO32_SPI3_TXD PIN_CFG(32, ALT_B) +#define GPIO32_U2_RTSn PIN_CFG(32, ALT_C) + +#define GPIO33_GPIO PIN_CFG(33, GPIO) +#define GPIO33_MSP1_TXD PIN_CFG(33, ALT_A) +#define GPIO33_MSP1_RXD PIN_CFG(33, ALT_B) +#define GPIO33_U0_DTRn PIN_CFG(33, ALT_C) + +#define GPIO34_GPIO PIN_CFG(34, GPIO) +#define GPIO34_MSP1_TFS PIN_CFG(34, ALT_A) +#define GPIO34_NONE PIN_CFG(34, ALT_B) +#define GPIO34_U0_DCDn PIN_CFG(34, ALT_C) + +#define GPIO35_GPIO PIN_CFG(35, GPIO) +#define GPIO35_MSP1_TCK PIN_CFG(35, ALT_A) +#define GPIO35_NONE PIN_CFG(35, ALT_B) +#define GPIO35_U0_DSRn PIN_CFG(35, ALT_C) + +#define GPIO36_GPIO PIN_CFG(36, GPIO) +#define GPIO36_MSP1_RXD PIN_CFG(36, ALT_A) +#define GPIO36_MSP1_TXD PIN_CFG(36, ALT_B) +#define GPIO36_U0_RIn PIN_CFG(36, ALT_C) + +#define GPIO64_GPIO PIN_CFG(64, GPIO) +#define GPIO64_LCDB_DE PIN_CFG(64, ALT_A) +#define GPIO64_KP_O1 PIN_CFG(64, ALT_B) +#define GPIO64_IP_GPIO4 PIN_CFG(64, ALT_C) + +#define GPIO65_GPIO PIN_CFG(65, GPIO) +#define GPIO65_LCDB_HSO PIN_CFG(65, ALT_A) +#define GPIO65_KP_O0 PIN_CFG(65, ALT_B) +#define GPIO65_IP_GPIO5 PIN_CFG(65, ALT_C) + +#define GPIO66_GPIO PIN_CFG(66, GPIO) +#define GPIO66_LCDB_VSO PIN_CFG(66, ALT_A) +#define GPIO66_KP_I1 PIN_CFG(66, ALT_B) +#define GPIO66_IP_GPIO6 PIN_CFG(66, ALT_C) + +#define GPIO67_GPIO PIN_CFG(67, GPIO) +#define GPIO67_LCDB_CLK PIN_CFG(67, ALT_A) +#define GPIO67_KP_I0 PIN_CFG(67, ALT_B) +#define GPIO67_IP_GPIO7 PIN_CFG(67, ALT_C) + +#define GPIO68_GPIO PIN_CFG(68, GPIO) +#define GPIO68_LCD_VSI0 PIN_CFG(68, ALT_A) +#define GPIO68_KP_O7 PIN_CFG(68, ALT_B) +#define GPIO68_SM_CLE PIN_CFG(68, ALT_C) + +#define GPIO69_GPIO PIN_CFG(69, GPIO) +#define GPIO69_LCD_VSI1 PIN_CFG(69, ALT_A) +#define GPIO69_KP_I7 PIN_CFG(69, ALT_B) +#define GPIO69_SM_ALE PIN_CFG(69, ALT_C) + +#define GPIO70_GPIO PIN_CFG(70, GPIO) +#define GPIO70_LCD_D0 PIN_CFG(70, ALT_A) +#define GPIO70_KP_O5 PIN_CFG(70, ALT_B) +#define GPIO70_STMAPE_CLK PIN_CFG(70, ALT_C) + +#define GPIO71_GPIO PIN_CFG(71, GPIO) +#define GPIO71_LCD_D1 PIN_CFG(71, ALT_A) +#define GPIO71_KP_O4 PIN_CFG(71, ALT_B) +#define GPIO71_STMAPE_DAT3 PIN_CFG(71, ALT_C) + +#define GPIO72_GPIO PIN_CFG(72, GPIO) +#define GPIO72_LCD_D2 PIN_CFG(72, ALT_A) +#define GPIO72_KP_O3 PIN_CFG(72, ALT_B) +#define GPIO72_STMAPE_DAT2 PIN_CFG(72, ALT_C) + +#define GPIO73_GPIO PIN_CFG(73, GPIO) +#define GPIO73_LCD_D3 PIN_CFG(73, ALT_A) +#define GPIO73_KP_O2 PIN_CFG(73, ALT_B) +#define GPIO73_STMAPE_DAT1 PIN_CFG(73, ALT_C) + +#define GPIO74_GPIO PIN_CFG(74, GPIO) +#define GPIO74_LCD_D4 PIN_CFG(74, ALT_A) +#define GPIO74_KP_I5 PIN_CFG(74, ALT_B) +#define GPIO74_STMAPE_DAT0 PIN_CFG(74, ALT_C) + +#define GPIO75_GPIO PIN_CFG(75, GPIO) +#define GPIO75_LCD_D5 PIN_CFG(75, ALT_A) +#define GPIO75_KP_I4 PIN_CFG(75, ALT_B) +#define GPIO75_U2_RXD PIN_CFG(75, ALT_C) + +#define GPIO76_GPIO PIN_CFG(76, GPIO) +#define GPIO76_LCD_D6 PIN_CFG(76, ALT_A) +#define GPIO76_KP_I3 PIN_CFG(76, ALT_B) +#define GPIO76_U2_TXD PIN_CFG(76, ALT_C) + +#define GPIO77_GPIO PIN_CFG(77, GPIO) +#define GPIO77_LCD_D7 PIN_CFG(77, ALT_A) +#define GPIO77_KP_I2 PIN_CFG(77, ALT_B) +#define GPIO77_NONE PIN_CFG(77, ALT_C) + +#define GPIO78_GPIO PIN_CFG(78, GPIO) +#define GPIO78_LCD_D8 PIN_CFG(78, ALT_A) +#define GPIO78_KP_O6 PIN_CFG(78, ALT_B) +#define GPIO78_IP_GPIO2 PIN_CFG(78, ALT_C) + +#define GPIO79_GPIO PIN_CFG(79, GPIO) +#define GPIO79_LCD_D9 PIN_CFG(79, ALT_A) +#define GPIO79_KP_I6 PIN_CFG(79, ALT_B) +#define GPIO79_IP_GPIO3 PIN_CFG(79, ALT_C) + +#define GPIO80_GPIO PIN_CFG(80, GPIO) +#define GPIO80_LCD_D10 PIN_CFG(80, ALT_A) +#define GPIO80_KP_SKA0 PIN_CFG(80, ALT_B) +#define GPIO80_IP_GPIO4 PIN_CFG(80, ALT_C) + +#define GPIO81_GPIO PIN_CFG(81, GPIO) +#define GPIO81_LCD_D11 PIN_CFG(81, ALT_A) +#define GPIO81_KP_SKB0 PIN_CFG(81, ALT_B) +#define GPIO81_IP_GPIO5 PIN_CFG(81, ALT_C) + +#define GPIO82_GPIO PIN_CFG(82, GPIO) +#define GPIO82_LCD_D12 PIN_CFG(82, ALT_A) +#define GPIO82_KP_O5 PIN_CFG(82, ALT_B) + +#define GPIO83_GPIO PIN_CFG(83, GPIO) +#define GPIO83_LCD_D13 PIN_CFG(83, ALT_A) +#define GPIO83_KP_O4 PIN_CFG(83, ALT_B) + +#define GPIO84_GPIO PIN_CFG(84, GPIO) +#define GPIO84_LCD_D14 PIN_CFG(84, ALT_A) +#define GPIO84_KP_I5 PIN_CFG(84, ALT_B) + +#define GPIO85_GPIO PIN_CFG(85, GPIO) +#define GPIO85_LCD_D15 PIN_CFG(85, ALT_A) +#define GPIO85_KP_I4 PIN_CFG(85, ALT_B) + +#define GPIO86_GPIO PIN_CFG(86, GPIO) +#define GPIO86_LCD_D16 PIN_CFG(86, ALT_A) +#define GPIO86_SM_ADQ0 PIN_CFG(86, ALT_B) +#define GPIO86_MC5_DAT0 PIN_CFG(86, ALT_C) + +#define GPIO87_GPIO PIN_CFG(87, GPIO) +#define GPIO87_LCD_D17 PIN_CFG(87, ALT_A) +#define GPIO87_SM_ADQ1 PIN_CFG(87, ALT_B) +#define GPIO87_MC5_DAT1 PIN_CFG(87, ALT_C) + +#define GPIO88_GPIO PIN_CFG(88, GPIO) +#define GPIO88_LCD_D18 PIN_CFG(88, ALT_A) +#define GPIO88_SM_ADQ2 PIN_CFG(88, ALT_B) +#define GPIO88_MC5_DAT2 PIN_CFG(88, ALT_C) + +#define GPIO89_GPIO PIN_CFG(89, GPIO) +#define GPIO89_LCD_D19 PIN_CFG(89, ALT_A) +#define GPIO89_SM_ADQ3 PIN_CFG(89, ALT_B) +#define GPIO89_MC5_DAT3 PIN_CFG(89, ALT_C) + +#define GPIO90_GPIO PIN_CFG(90, GPIO) +#define GPIO90_LCD_D20 PIN_CFG(90, ALT_A) +#define GPIO90_SM_ADQ4 PIN_CFG(90, ALT_B) +#define GPIO90_MC5_CMD PIN_CFG(90, ALT_C) + +#define GPIO91_GPIO PIN_CFG(91, GPIO) +#define GPIO91_LCD_D21 PIN_CFG(91, ALT_A) +#define GPIO91_SM_ADQ5 PIN_CFG(91, ALT_B) +#define GPIO91_MC5_FBCLK PIN_CFG(91, ALT_C) + +#define GPIO92_GPIO PIN_CFG(92, GPIO) +#define GPIO92_LCD_D22 PIN_CFG(92, ALT_A) +#define GPIO92_SM_ADQ6 PIN_CFG(92, ALT_B) +#define GPIO92_MC5_CLK PIN_CFG(92, ALT_C) + +#define GPIO93_GPIO PIN_CFG(93, GPIO) +#define GPIO93_LCD_D23 PIN_CFG(93, ALT_A) +#define GPIO93_SM_ADQ7 PIN_CFG(93, ALT_B) +#define GPIO93_MC5_DAT4 PIN_CFG(93, ALT_C) + +#define GPIO94_GPIO PIN_CFG(94, GPIO) +#define GPIO94_KP_O7 PIN_CFG(94, ALT_A) +#define GPIO94_SM_ADVn PIN_CFG(94, ALT_B) +#define GPIO94_MC5_DAT5 PIN_CFG(94, ALT_C) + +#define GPIO95_GPIO PIN_CFG(95, GPIO) +#define GPIO95_KP_I7 PIN_CFG(95, ALT_A) +#define GPIO95_SM_CS0n PIN_CFG(95, ALT_B) +#define GPIO95_SM_PS0n PIN_CFG(95, ALT_C) + +#define GPIO96_GPIO PIN_CFG(96, GPIO) +#define GPIO96_KP_O6 PIN_CFG(96, ALT_A) +#define GPIO96_SM_OEn PIN_CFG(96, ALT_B) +#define GPIO96_MC5_DAT6 PIN_CFG(96, ALT_C) + +#define GPIO97_GPIO PIN_CFG(97, GPIO) +#define GPIO97_KP_I6 PIN_CFG(97, ALT_A) +#define GPIO97_SM_WEn PIN_CFG(97, ALT_B) +#define GPIO97_MC5_DAT7 PIN_CFG(97, ALT_C) + +#define GPIO128_GPIO PIN_CFG(128, GPIO) +#define GPIO128_MC2_CLK PIN_CFG_PULL(128, ALT_A, UP) +#define GPIO128_SM_CKO PIN_CFG(128, ALT_B) + +#define GPIO129_GPIO PIN_CFG(129, GPIO) +#define GPIO129_MC2_CMD PIN_CFG_PULL(129, ALT_A, UP) +#define GPIO129_SM_WAIT0n PIN_CFG(129, ALT_B) + +#define GPIO130_GPIO PIN_CFG(130, GPIO) +#define GPIO130_MC2_FBCLK PIN_CFG_PULL(130, ALT_A, UP) +#define GPIO130_SM_FBCLK PIN_CFG(130, ALT_B) +#define GPIO130_MC2_RSTN PIN_CFG(130, ALT_C) + +#define GPIO131_GPIO PIN_CFG(131, GPIO) +#define GPIO131_MC2_DAT0 PIN_CFG_PULL(131, ALT_A, UP) +#define GPIO131_SM_ADQ8 PIN_CFG(131, ALT_B) + +#define GPIO132_GPIO PIN_CFG(132, GPIO) +#define GPIO132_MC2_DAT1 PIN_CFG_PULL(132, ALT_A, UP) +#define GPIO132_SM_ADQ9 PIN_CFG(132, ALT_B) + +#define GPIO133_GPIO PIN_CFG(133, GPIO) +#define GPIO133_MC2_DAT2 PIN_CFG_PULL(133, ALT_A, UP) +#define GPIO133_SM_ADQ10 PIN_CFG(133, ALT_B) + +#define GPIO134_GPIO PIN_CFG(134, GPIO) +#define GPIO134_MC2_DAT3 PIN_CFG_PULL(134, ALT_A, UP) +#define GPIO134_SM_ADQ11 PIN_CFG(134, ALT_B) + +#define GPIO135_GPIO PIN_CFG(135, GPIO) +#define GPIO135_MC2_DAT4 PIN_CFG_PULL(135, ALT_A, UP) +#define GPIO135_SM_ADQ12 PIN_CFG(135, ALT_B) + +#define GPIO136_GPIO PIN_CFG(136, GPIO) +#define GPIO136_MC2_DAT5 PIN_CFG_PULL(136, ALT_A, UP) +#define GPIO136_SM_ADQ13 PIN_CFG(136, ALT_B) + +#define GPIO137_GPIO PIN_CFG(137, GPIO) +#define GPIO137_MC2_DAT6 PIN_CFG_PULL(137, ALT_A, UP) +#define GPIO137_SM_ADQ14 PIN_CFG(137, ALT_B) + +#define GPIO138_GPIO PIN_CFG(138, GPIO) +#define GPIO138_MC2_DAT7 PIN_CFG_PULL(138, ALT_A, UP) +#define GPIO138_SM_ADQ15 PIN_CFG(138, ALT_B) + +#define GPIO139_GPIO PIN_CFG(139, GPIO) +#define GPIO139_SSP1_RXD PIN_CFG(139, ALT_A) +#define GPIO139_SM_WAIT1n PIN_CFG(139, ALT_B) +#define GPIO139_KP_O8 PIN_CFG(139, ALT_C) + +#define GPIO140_GPIO PIN_CFG(140, GPIO) +#define GPIO140_SSP1_TXD PIN_CFG(140, ALT_A) +#define GPIO140_IP_GPIO7 PIN_CFG(140, ALT_B) +#define GPIO140_KP_SKA1 PIN_CFG(140, ALT_C) + +#define GPIO141_GPIO PIN_CFG(141, GPIO) +#define GPIO141_SSP1_CLK PIN_CFG(141, ALT_A) +#define GPIO141_IP_GPIO2 PIN_CFG(141, ALT_B) +#define GPIO141_KP_O9 PIN_CFG(141, ALT_C) + +#define GPIO142_GPIO PIN_CFG(142, GPIO) +#define GPIO142_SSP1_FRM PIN_CFG(142, ALT_A) +#define GPIO142_IP_GPIO3 PIN_CFG(142, ALT_B) +#define GPIO142_KP_SKB1 PIN_CFG(142, ALT_C) + +#define GPIO143_GPIO PIN_CFG(143, GPIO) +#define GPIO143_SSP0_CLK PIN_CFG(143, ALT_A) + +#define GPIO144_GPIO PIN_CFG(144, GPIO) +#define GPIO144_SSP0_FRM PIN_CFG(144, ALT_A) + +#define GPIO145_GPIO PIN_CFG(145, GPIO) +#define GPIO145_SSP0_RXD PIN_CFG(145, ALT_A) + +#define GPIO146_GPIO PIN_CFG(146, GPIO) +#define GPIO146_SSP0_TXD PIN_CFG(146, ALT_A) + +#define GPIO147_GPIO PIN_CFG(147, GPIO) +#define GPIO147_I2C0_SCL PIN_CFG_PULL(147, ALT_A, UP) + +#define GPIO148_GPIO PIN_CFG(148, GPIO) +#define GPIO148_I2C0_SDA PIN_CFG_PULL(148, ALT_A, UP) + +#define GPIO149_GPIO PIN_CFG(149, GPIO) +#define GPIO149_IP_GPIO0 PIN_CFG(149, ALT_A) +#define GPIO149_SM_CS1n PIN_CFG(149, ALT_B) +#define GPIO149_SM_PS1n PIN_CFG(149, ALT_C) + +#define GPIO150_GPIO PIN_CFG(150, GPIO) +#define GPIO150_IP_GPIO1 PIN_CFG(150, ALT_A) +#define GPIO150_LCDA_CLK PIN_CFG(150, ALT_B) + +#define GPIO151_GPIO PIN_CFG(151, GPIO) +#define GPIO151_KP_SKA0 PIN_CFG(151, ALT_A) +#define GPIO151_LCD_VSI0 PIN_CFG(151, ALT_B) +#define GPIO151_KP_O8 PIN_CFG(151, ALT_C) + +#define GPIO152_GPIO PIN_CFG(152, GPIO) +#define GPIO152_KP_SKB0 PIN_CFG(152, ALT_A) +#define GPIO152_LCD_VSI1 PIN_CFG(152, ALT_B) +#define GPIO152_KP_O9 PIN_CFG(152, ALT_C) + +#define GPIO153_GPIO PIN_CFG(153, GPIO) +#define GPIO153_KP_I7 PIN_CFG_PULL(153, ALT_A, DOWN) +#define GPIO153_LCD_D24 PIN_CFG(153, ALT_B) +#define GPIO153_U2_RXD PIN_CFG(153, ALT_C) + +#define GPIO154_GPIO PIN_CFG(154, GPIO) +#define GPIO154_KP_I6 PIN_CFG_PULL(154, ALT_A, DOWN) +#define GPIO154_LCD_D25 PIN_CFG(154, ALT_B) +#define GPIO154_U2_TXD PIN_CFG(154, ALT_C) + +#define GPIO155_GPIO PIN_CFG(155, GPIO) +#define GPIO155_KP_I5 PIN_CFG_PULL(155, ALT_A, DOWN) +#define GPIO155_LCD_D26 PIN_CFG(155, ALT_B) +#define GPIO155_STMAPE_CLK PIN_CFG(155, ALT_C) + +#define GPIO156_GPIO PIN_CFG(156, GPIO) +#define GPIO156_KP_I4 PIN_CFG_PULL(156, ALT_A, DOWN) +#define GPIO156_LCD_D27 PIN_CFG(156, ALT_B) +#define GPIO156_STMAPE_DAT3 PIN_CFG(156, ALT_C) + +#define GPIO157_GPIO PIN_CFG(157, GPIO) +#define GPIO157_KP_O7 PIN_CFG_PULL(157, ALT_A, UP) +#define GPIO157_LCD_D28 PIN_CFG(157, ALT_B) +#define GPIO157_STMAPE_DAT2 PIN_CFG(157, ALT_C) + +#define GPIO158_GPIO PIN_CFG(158, GPIO) +#define GPIO158_KP_O6 PIN_CFG_PULL(158, ALT_A, UP) +#define GPIO158_LCD_D29 PIN_CFG(158, ALT_B) +#define GPIO158_STMAPE_DAT1 PIN_CFG(158, ALT_C) + +#define GPIO159_GPIO PIN_CFG(159, GPIO) +#define GPIO159_KP_O5 PIN_CFG_PULL(159, ALT_A, UP) +#define GPIO159_LCD_D30 PIN_CFG(159, ALT_B) +#define GPIO159_STMAPE_DAT0 PIN_CFG(159, ALT_C) + +#define GPIO160_GPIO PIN_CFG(160, GPIO) +#define GPIO160_KP_O4 PIN_CFG_PULL(160, ALT_A, UP) +#define GPIO160_LCD_D31 PIN_CFG(160, ALT_B) +#define GPIO160_NONE PIN_CFG(160, ALT_C) + +#define GPIO161_GPIO PIN_CFG(161, GPIO) +#define GPIO161_KP_I3 PIN_CFG_PULL(161, ALT_A, DOWN) +#define GPIO161_LCD_D32 PIN_CFG(161, ALT_B) +#define GPIO161_UARTMOD_RXD PIN_CFG(161, ALT_C) + +#define GPIO162_GPIO PIN_CFG(162, GPIO) +#define GPIO162_KP_I2 PIN_CFG_PULL(162, ALT_A, DOWN) +#define GPIO162_LCD_D33 PIN_CFG(162, ALT_B) +#define GPIO162_UARTMOD_TXD PIN_CFG(162, ALT_C) + +#define GPIO163_GPIO PIN_CFG(163, GPIO) +#define GPIO163_KP_I1 PIN_CFG_PULL(163, ALT_A, DOWN) +#define GPIO163_LCD_D34 PIN_CFG(163, ALT_B) +#define GPIO163_STMMOD_CLK PIN_CFG(163, ALT_C) + +#define GPIO164_GPIO PIN_CFG(164, GPIO) +#define GPIO164_KP_I0 PIN_CFG_PULL(164, ALT_A, UP) +#define GPIO164_LCD_D35 PIN_CFG(164, ALT_B) +#define GPIO164_STMMOD_DAT3 PIN_CFG(164, ALT_C) + +#define GPIO165_GPIO PIN_CFG(165, GPIO) +#define GPIO165_KP_O3 PIN_CFG_PULL(165, ALT_A, UP) +#define GPIO165_LCD_D36 PIN_CFG(165, ALT_B) +#define GPIO165_STMMOD_DAT2 PIN_CFG(165, ALT_C) + +#define GPIO166_GPIO PIN_CFG(166, GPIO) +#define GPIO166_KP_O2 PIN_CFG_PULL(166, ALT_A, UP) +#define GPIO166_LCD_D37 PIN_CFG(166, ALT_B) +#define GPIO166_STMMOD_DAT1 PIN_CFG(166, ALT_C) + +#define GPIO167_GPIO PIN_CFG(167, GPIO) +#define GPIO167_KP_O1 PIN_CFG_PULL(167, ALT_A, UP) +#define GPIO167_LCD_D38 PIN_CFG(167, ALT_B) +#define GPIO167_STMMOD_DAT0 PIN_CFG(167, ALT_C) + +#define GPIO168_GPIO PIN_CFG(168, GPIO) +#define GPIO168_KP_O0 PIN_CFG_PULL(168, ALT_A, UP) +#define GPIO168_LCD_D39 PIN_CFG(168, ALT_B) +#define GPIO168_NONE PIN_CFG(168, ALT_C) + +#define GPIO169_GPIO PIN_CFG(169, GPIO) +#define GPIO169_RF_PURn PIN_CFG(169, ALT_A) +#define GPIO169_LCDA_DE PIN_CFG(169, ALT_B) +#define GPIO169_USBSIM_PDC PIN_CFG(169, ALT_C) + +#define GPIO170_GPIO PIN_CFG(170, GPIO) +#define GPIO170_MODEM_STATE PIN_CFG(170, ALT_A) +#define GPIO170_LCDA_VSO PIN_CFG(170, ALT_B) +#define GPIO170_KP_SKA1 PIN_CFG(170, ALT_C) + +#define GPIO171_GPIO PIN_CFG(171, GPIO) +#define GPIO171_MODEM_PWREN PIN_CFG(171, ALT_A) +#define GPIO171_LCDA_HSO PIN_CFG(171, ALT_B) +#define GPIO171_KP_SKB1 PIN_CFG(171, ALT_C) + +#define GPIO192_GPIO PIN_CFG(192, GPIO) +#define GPIO192_MSP2_SCK PIN_CFG(192, ALT_A) + +#define GPIO193_GPIO PIN_CFG(193, GPIO) +#define GPIO193_MSP2_TXD PIN_CFG(193, ALT_A) + +#define GPIO194_GPIO PIN_CFG(194, GPIO) +#define GPIO194_MSP2_TCK PIN_CFG(194, ALT_A) + +#define GPIO195_GPIO PIN_CFG(195, GPIO) +#define GPIO195_MSP2_TFS PIN_CFG(195, ALT_A) + +#define GPIO196_GPIO PIN_CFG(196, GPIO) +#define GPIO196_MSP2_RXD PIN_CFG(196, ALT_A) + +#define GPIO197_GPIO PIN_CFG(197, GPIO) +#define GPIO197_MC4_DAT3 PIN_CFG_PULL(197, ALT_A, UP) + +#define GPIO198_GPIO PIN_CFG(198, GPIO) +#define GPIO198_MC4_DAT2 PIN_CFG_PULL(198, ALT_A, UP) + +#define GPIO199_GPIO PIN_CFG(199, GPIO) +#define GPIO199_MC4_DAT1 PIN_CFG_PULL(199, ALT_A, UP) + +#define GPIO200_GPIO PIN_CFG(200, GPIO) +#define GPIO200_MC4_DAT0 PIN_CFG_PULL(200, ALT_A, UP) + +#define GPIO201_GPIO PIN_CFG(201, GPIO) +#define GPIO201_MC4_CMD PIN_CFG_PULL(201, ALT_A, UP) + +#define GPIO202_GPIO PIN_CFG(202, GPIO) +#define GPIO202_MC4_FBCLK PIN_CFG_PULL(202, ALT_A, UP) +#define GPIO202_PWL PIN_CFG(202, ALT_B) +#define GPIO202_MC4_RSTN PIN_CFG(202, ALT_C) + +#define GPIO203_GPIO PIN_CFG(203, GPIO) +#define GPIO203_MC4_CLK PIN_CFG_PULL(203, ALT_A, UP) + +#define GPIO204_GPIO PIN_CFG(204, GPIO) +#define GPIO204_MC4_DAT7 PIN_CFG_PULL(204, ALT_A, UP) + +#define GPIO205_GPIO PIN_CFG(205, GPIO) +#define GPIO205_MC4_DAT6 PIN_CFG_PULL(205, ALT_A, UP) + +#define GPIO206_GPIO PIN_CFG(206, GPIO) +#define GPIO206_MC4_DAT5 PIN_CFG_PULL(206, ALT_A, UP) + +#define GPIO207_GPIO PIN_CFG(207, GPIO) +#define GPIO207_MC4_DAT4 PIN_CFG_PULL(207, ALT_A, UP) + +#define GPIO208_GPIO PIN_CFG(208, GPIO) +#define GPIO208_MC1_CLK PIN_CFG(208, ALT_A) + +#define GPIO209_GPIO PIN_CFG(209, GPIO) +#define GPIO209_MC1_FBCLK PIN_CFG(209, ALT_A) +#define GPIO209_SPI1_CLK PIN_CFG(209, ALT_B) + +#define GPIO210_GPIO PIN_CFG(210, GPIO) +#define GPIO210_MC1_CMD PIN_CFG(210, ALT_A) + +#define GPIO211_GPIO PIN_CFG(211, GPIO) +#define GPIO211_MC1_DAT0 PIN_CFG(211, ALT_A) + +#define GPIO212_GPIO PIN_CFG(212, GPIO) +#define GPIO212_MC1_DAT1 PIN_CFG(212, ALT_A) +#define GPIO212_SPI1_FRM PIN_CFG(212, ALT_B) + +#define GPIO213_GPIO PIN_CFG(213, GPIO) +#define GPIO213_MC1_DAT2 PIN_CFG(213, ALT_A) +#define GPIO213_SPI1_TXD PIN_CFG(213, ALT_B) + +#define GPIO214_GPIO PIN_CFG(214, GPIO) +#define GPIO214_MC1_DAT3 PIN_CFG(214, ALT_A) +#define GPIO214_SPI1_RXD PIN_CFG(214, ALT_B) + +#define GPIO215_GPIO PIN_CFG(215, GPIO) +#define GPIO215_MC1_CMDDIR PIN_CFG(215, ALT_A) +#define GPIO215_MC3_DAT2DIR PIN_CFG(215, ALT_B) +#define GPIO215_CLKOUT1 PIN_CFG(215, ALT_C) + +#define GPIO216_GPIO PIN_CFG(216, GPIO) +#define GPIO216_MC1_DAT2DIR PIN_CFG(216, ALT_A) +#define GPIO216_MC3_CMDDIR PIN_CFG(216, ALT_B) +#define GPIO216_I2C3_SDA PIN_CFG_PULL(216, ALT_C, UP) + +#define GPIO217_GPIO PIN_CFG(217, GPIO) +#define GPIO217_MC1_DAT0DIR PIN_CFG(217, ALT_A) +#define GPIO217_MC3_DAT31DIR PIN_CFG(217, ALT_B) +#define GPIO217_CLKOUT2 PIN_CFG(217, ALT_C) + +#define GPIO218_GPIO PIN_CFG(218, GPIO) +#define GPIO218_MC1_DAT31DIR PIN_CFG(218, ALT_A) +#define GPIO218_MC3_DAT0DIR PIN_CFG(218, ALT_B) +#define GPIO218_I2C3_SCL PIN_CFG_PULL(218, ALT_C, UP) + +#define GPIO219_GPIO PIN_CFG(219, GPIO) +#define GPIO219_HSIR_FLA0 PIN_CFG(219, ALT_A) +#define GPIO219_MC3_CLK PIN_CFG(219, ALT_B) + +#define GPIO220_GPIO PIN_CFG(220, GPIO) +#define GPIO220_HSIR_DAT0 PIN_CFG(220, ALT_A) +#define GPIO220_MC3_FBCLK PIN_CFG(220, ALT_B) +#define GPIO220_SPI0_CLK PIN_CFG(220, ALT_C) + +#define GPIO221_GPIO PIN_CFG(221, GPIO) +#define GPIO221_HSIR_RDY0 PIN_CFG(221, ALT_A) +#define GPIO221_MC3_CMD PIN_CFG(221, ALT_B) + +#define GPIO222_GPIO PIN_CFG(222, GPIO) +#define GPIO222_HSIT_FLA0 PIN_CFG(222, ALT_A) +#define GPIO222_MC3_DAT0 PIN_CFG(222, ALT_B) + +#define GPIO223_GPIO PIN_CFG(223, GPIO) +#define GPIO223_HSIT_DAT0 PIN_CFG(223, ALT_A) +#define GPIO223_MC3_DAT1 PIN_CFG(223, ALT_B) +#define GPIO223_SPI0_FRM PIN_CFG(223, ALT_C) + +#define GPIO224_GPIO PIN_CFG(224, GPIO) +#define GPIO224_HSIT_RDY0 PIN_CFG(224, ALT_A) +#define GPIO224_MC3_DAT2 PIN_CFG(224, ALT_B) +#define GPIO224_SPI0_TXD PIN_CFG(224, ALT_C) + +#define GPIO225_GPIO PIN_CFG(225, GPIO) +#define GPIO225_HSIT_CAWAKE0 PIN_CFG(225, ALT_A) +#define GPIO225_MC3_DAT3 PIN_CFG(225, ALT_B) +#define GPIO225_SPI0_RXD PIN_CFG(225, ALT_C) + +#define GPIO226_GPIO PIN_CFG(226, GPIO) +#define GPIO226_HSIT_ACWAKE0 PIN_CFG(226, ALT_A) +#define GPIO226_PWL PIN_CFG(226, ALT_B) +#define GPIO226_USBSIM_PDC PIN_CFG(226, ALT_C) + +#define GPIO227_GPIO PIN_CFG(227, GPIO) +#define GPIO227_CLKOUT1 PIN_CFG(227, ALT_A) + +#define GPIO228_GPIO PIN_CFG(228, GPIO) +#define GPIO228_CLKOUT2 PIN_CFG(228, ALT_A) + +#define GPIO229_GPIO PIN_CFG(229, GPIO) +#define GPIO229_CLKOUT1 PIN_CFG(229, ALT_A) +#define GPIO229_PWL PIN_CFG(229, ALT_B) +#define GPIO229_I2C3_SDA PIN_CFG_PULL(229, ALT_C, UP) + +#define GPIO230_GPIO PIN_CFG(230, GPIO) +#define GPIO230_CLKOUT2 PIN_CFG(230, ALT_A) +#define GPIO230_PWL PIN_CFG(230, ALT_B) +#define GPIO230_I2C3_SCL PIN_CFG_PULL(230, ALT_C, UP) + +#define GPIO256_GPIO PIN_CFG(256, GPIO) +#define GPIO256_USB_NXT PIN_CFG(256, ALT_A) + +#define GPIO257_GPIO PIN_CFG(257, GPIO) +#define GPIO257_USB_STP PIN_CFG(257, ALT_A) + +#define GPIO258_GPIO PIN_CFG(258, GPIO) +#define GPIO258_USB_XCLK PIN_CFG(258, ALT_A) +#define GPIO258_NONE PIN_CFG(258, ALT_B) +#define GPIO258_DDR_TRIG PIN_CFG(258, ALT_C) + +#define GPIO259_GPIO PIN_CFG(259, GPIO) +#define GPIO259_USB_DIR PIN_CFG(259, ALT_A) + +#define GPIO260_GPIO PIN_CFG(260, GPIO) +#define GPIO260_USB_DAT7 PIN_CFG(260, ALT_A) + +#define GPIO261_GPIO PIN_CFG(261, GPIO) +#define GPIO261_USB_DAT6 PIN_CFG(261, ALT_A) + +#define GPIO262_GPIO PIN_CFG(262, GPIO) +#define GPIO262_USB_DAT5 PIN_CFG(262, ALT_A) + +#define GPIO263_GPIO PIN_CFG(263, GPIO) +#define GPIO263_USB_DAT4 PIN_CFG(263, ALT_A) + +#define GPIO264_GPIO PIN_CFG(264, GPIO) +#define GPIO264_USB_DAT3 PIN_CFG(264, ALT_A) + +#define GPIO265_GPIO PIN_CFG(265, GPIO) +#define GPIO265_USB_DAT2 PIN_CFG(265, ALT_A) + +#define GPIO266_GPIO PIN_CFG(266, GPIO) +#define GPIO266_USB_DAT1 PIN_CFG(266, ALT_A) + +#define GPIO267_GPIO PIN_CFG(267, GPIO) +#define GPIO267_USB_DAT0 PIN_CFG(267, ALT_A) + +#endif diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c new file mode 100644 index 000000000000..4fff4d408417 --- /dev/null +++ b/arch/arm/mach-ux500/platsmp.c @@ -0,0 +1,180 @@ +/* + * Copyright (C) 2002 ARM Ltd. + * Copyright (C) 2008 STMicroelctronics. + * Copyright (C) 2009 ST-Ericsson. + * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> + * + * This file is based on arm realview platform + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/smp.h> +#include <linux/io.h> + +#include <asm/cacheflush.h> +#include <asm/smp_scu.h> +#include <mach/hardware.h> +#include <mach/setup.h> + +/* + * control for which core is the next to come out of the secondary + * boot "holding pen" + */ +volatile int pen_release = -1; + +/* + * Write pen_release in a way that is guaranteed to be visible to all + * observers, irrespective of whether they're taking part in coherency + * or not. This is necessary for the hotplug code to work reliably. + */ +static void write_pen_release(int val) +{ + pen_release = val; + smp_wmb(); + __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); + outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); +} + +static void __iomem *scu_base_addr(void) +{ + if (cpu_is_u5500()) + return __io_address(U5500_SCU_BASE); + else if (cpu_is_u8500()) + return __io_address(U8500_SCU_BASE); + else + ux500_unknown_soc(); + + return NULL; +} + +static DEFINE_SPINLOCK(boot_lock); + +void __cpuinit platform_secondary_init(unsigned int cpu) +{ + /* + * if any interrupts are already enabled for the primary + * core (e.g. timer irq), then they will not have been enabled + * for us: do so + */ + gic_secondary_init(0); + + /* + * let the primary processor know we're out of the + * pen, then head off into the C entry point + */ + write_pen_release(-1); + + /* + * Synchronise with the boot thread. + */ + spin_lock(&boot_lock); + spin_unlock(&boot_lock); +} + +int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) +{ + unsigned long timeout; + + /* + * set synchronisation state between this boot processor + * and the secondary one + */ + spin_lock(&boot_lock); + + /* + * The secondary processor is waiting to be released from + * the holding pen - release it, then wait for it to flag + * that it has been released by resetting pen_release. + */ + write_pen_release(cpu); + + smp_cross_call(cpumask_of(cpu), 1); + + timeout = jiffies + (1 * HZ); + while (time_before(jiffies, timeout)) { + if (pen_release == -1) + break; + } + + /* + * now the secondary core is starting up let it run its + * calibrations, then wait for it to finish + */ + spin_unlock(&boot_lock); + + return pen_release != -1 ? -ENOSYS : 0; +} + +static void __init wakeup_secondary(void) +{ + void __iomem *backupram; + + if (cpu_is_u5500()) + backupram = __io_address(U5500_BACKUPRAM0_BASE); + else if (cpu_is_u8500()) + backupram = __io_address(U8500_BACKUPRAM0_BASE); + else + ux500_unknown_soc(); + + /* + * write the address of secondary startup into the backup ram register + * at offset 0x1FF4, then write the magic number 0xA1FEED01 to the + * backup ram register at offset 0x1FF0, which is what boot rom code + * is waiting for. This would wake up the secondary core from WFE + */ +#define UX500_CPU1_JUMPADDR_OFFSET 0x1FF4 + __raw_writel(virt_to_phys(u8500_secondary_startup), + backupram + UX500_CPU1_JUMPADDR_OFFSET); + +#define UX500_CPU1_WAKEMAGIC_OFFSET 0x1FF0 + __raw_writel(0xA1FEED01, + backupram + UX500_CPU1_WAKEMAGIC_OFFSET); + + /* make sure write buffer is drained */ + mb(); +} + +/* + * Initialise the CPU possible map early - this describes the CPUs + * which may be present or become present in the system. + */ +void __init smp_init_cpus(void) +{ + void __iomem *scu_base = scu_base_addr(); + unsigned int i, ncores; + + ncores = scu_base ? scu_get_core_count(scu_base) : 1; + + /* sanity check */ + if (ncores > NR_CPUS) { + printk(KERN_WARNING + "U8500: no. of cores (%d) greater than configured " + "maximum of %d - clipping\n", + ncores, NR_CPUS); + ncores = NR_CPUS; + } + + for (i = 0; i < ncores; i++) + set_cpu_possible(i, true); +} + +void __init platform_smp_prepare_cpus(unsigned int max_cpus) +{ + int i; + + /* + * Initialise the present map, which describes the set of CPUs + * actually populated at the present time. + */ + for (i = 0; i < max_cpus; i++) + set_cpu_present(i, true); + + scu_enable(scu_base_addr()); + wakeup_secondary(); +} diff --git a/arch/arm/mach-ux500/prcmu.c b/arch/arm/mach-ux500/prcmu.c new file mode 100644 index 000000000000..c522d26ef348 --- /dev/null +++ b/arch/arm/mach-ux500/prcmu.c @@ -0,0 +1,394 @@ +/* + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> + * + * U8500 PRCM Unit interface driver + * + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/mutex.h> +#include <linux/completion.h> +#include <linux/jiffies.h> +#include <linux/bitops.h> +#include <linux/interrupt.h> + +#include <mach/hardware.h> +#include <mach/prcmu-regs.h> +#include <mach/prcmu-defs.h> + +/* Global var to runtime determine TCDM base for v2 or v1 */ +static __iomem void *tcdm_base; + +#define _MBOX_HEADER (tcdm_base + 0xFE8) +#define MBOX_HEADER_REQ_MB0 (_MBOX_HEADER + 0x0) + +#define REQ_MB1 (tcdm_base + 0xFD0) +#define REQ_MB5 (tcdm_base + 0xE44) + +#define REQ_MB1_ARMOPP (REQ_MB1 + 0x0) +#define REQ_MB1_APEOPP (REQ_MB1 + 0x1) +#define REQ_MB1_BOOSTOPP (REQ_MB1 + 0x2) + +#define ACK_MB1 (tcdm_base + 0xE04) +#define ACK_MB5 (tcdm_base + 0xDF4) + +#define ACK_MB1_CURR_ARMOPP (ACK_MB1 + 0x0) +#define ACK_MB1_CURR_APEOPP (ACK_MB1 + 0x1) + +#define REQ_MB5_I2C_SLAVE_OP (REQ_MB5) +#define REQ_MB5_I2C_HW_BITS (REQ_MB5 + 1) +#define REQ_MB5_I2C_REG (REQ_MB5 + 2) +#define REQ_MB5_I2C_VAL (REQ_MB5 + 3) + +#define ACK_MB5_I2C_STATUS (ACK_MB5 + 1) +#define ACK_MB5_I2C_VAL (ACK_MB5 + 3) + +#define PRCM_AVS_VARM_MAX_OPP (tcdm_base + 0x2E4) +#define PRCM_AVS_ISMODEENABLE 7 +#define PRCM_AVS_ISMODEENABLE_MASK (1 << PRCM_AVS_ISMODEENABLE) + +#define I2C_WRITE(slave) \ + (((slave) << 1) | (cpu_is_u8500v2() ? BIT(6) : 0)) +#define I2C_READ(slave) \ + (((slave) << 1) | (cpu_is_u8500v2() ? BIT(6) : 0) | BIT(0)) +#define I2C_STOP_EN BIT(3) + +enum mb1_h { + MB1H_ARM_OPP = 1, + MB1H_APE_OPP, + MB1H_ARM_APE_OPP, +}; + +static struct { + struct mutex lock; + struct completion work; + struct { + u8 arm_opp; + u8 ape_opp; + u8 arm_status; + u8 ape_status; + } ack; +} mb1_transfer; + +enum ack_mb5_status { + I2C_WR_OK = 0x01, + I2C_RD_OK = 0x02, +}; + +#define MBOX_BIT BIT +#define NUM_MBOX 8 + +static struct { + struct mutex lock; + struct completion work; + bool failed; + struct { + u8 status; + u8 value; + } ack; +} mb5_transfer; + +/** + * prcmu_abb_read() - Read register value(s) from the ABB. + * @slave: The I2C slave address. + * @reg: The (start) register address. + * @value: The read out value(s). + * @size: The number of registers to read. + * + * Reads register value(s) from the ABB. + * @size has to be 1 for the current firmware version. + */ +int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) +{ + int r; + + if (size != 1) + return -EINVAL; + + r = mutex_lock_interruptible(&mb5_transfer.lock); + if (r) + return r; + + while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(5)) + cpu_relax(); + + writeb(I2C_READ(slave), REQ_MB5_I2C_SLAVE_OP); + writeb(I2C_STOP_EN, REQ_MB5_I2C_HW_BITS); + writeb(reg, REQ_MB5_I2C_REG); + + writel(MBOX_BIT(5), PRCM_MBOX_CPU_SET); + if (!wait_for_completion_timeout(&mb5_transfer.work, + msecs_to_jiffies(500))) { + pr_err("prcmu: prcmu_abb_read timed out.\n"); + r = -EIO; + goto unlock_and_return; + } + r = ((mb5_transfer.ack.status == I2C_RD_OK) ? 0 : -EIO); + if (!r) + *value = mb5_transfer.ack.value; + +unlock_and_return: + mutex_unlock(&mb5_transfer.lock); + return r; +} +EXPORT_SYMBOL(prcmu_abb_read); + +/** + * prcmu_abb_write() - Write register value(s) to the ABB. + * @slave: The I2C slave address. + * @reg: The (start) register address. + * @value: The value(s) to write. + * @size: The number of registers to write. + * + * Reads register value(s) from the ABB. + * @size has to be 1 for the current firmware version. + */ +int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) +{ + int r; + + if (size != 1) + return -EINVAL; + + r = mutex_lock_interruptible(&mb5_transfer.lock); + if (r) + return r; + + + while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(5)) + cpu_relax(); + + writeb(I2C_WRITE(slave), REQ_MB5_I2C_SLAVE_OP); + writeb(I2C_STOP_EN, REQ_MB5_I2C_HW_BITS); + writeb(reg, REQ_MB5_I2C_REG); + writeb(*value, REQ_MB5_I2C_VAL); + + writel(MBOX_BIT(5), PRCM_MBOX_CPU_SET); + if (!wait_for_completion_timeout(&mb5_transfer.work, + msecs_to_jiffies(500))) { + pr_err("prcmu: prcmu_abb_write timed out.\n"); + r = -EIO; + goto unlock_and_return; + } + r = ((mb5_transfer.ack.status == I2C_WR_OK) ? 0 : -EIO); + +unlock_and_return: + mutex_unlock(&mb5_transfer.lock); + return r; +} +EXPORT_SYMBOL(prcmu_abb_write); + +static int set_ape_cpu_opps(u8 header, enum prcmu_ape_opp ape_opp, + enum prcmu_cpu_opp cpu_opp) +{ + bool do_ape; + bool do_arm; + int err = 0; + + do_ape = ((header == MB1H_APE_OPP) || (header == MB1H_ARM_APE_OPP)); + do_arm = ((header == MB1H_ARM_OPP) || (header == MB1H_ARM_APE_OPP)); + + mutex_lock(&mb1_transfer.lock); + + while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(1)) + cpu_relax(); + + writeb(0, MBOX_HEADER_REQ_MB0); + writeb(cpu_opp, REQ_MB1_ARMOPP); + writeb(ape_opp, REQ_MB1_APEOPP); + writeb(0, REQ_MB1_BOOSTOPP); + writel(MBOX_BIT(1), PRCM_MBOX_CPU_SET); + wait_for_completion(&mb1_transfer.work); + if ((do_ape) && (mb1_transfer.ack.ape_status != 0)) + err = -EIO; + if ((do_arm) && (mb1_transfer.ack.arm_status != 0)) + err = -EIO; + + mutex_unlock(&mb1_transfer.lock); + + return err; +} + +/** + * prcmu_set_ape_opp() - Set the OPP of the APE. + * @opp: The OPP to set. + * + * This function sets the OPP of the APE. + */ +int prcmu_set_ape_opp(enum prcmu_ape_opp opp) +{ + return set_ape_cpu_opps(MB1H_APE_OPP, opp, APE_OPP_NO_CHANGE); +} +EXPORT_SYMBOL(prcmu_set_ape_opp); + +/** + * prcmu_set_cpu_opp() - Set the OPP of the CPU. + * @opp: The OPP to set. + * + * This function sets the OPP of the CPU. + */ +int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp) +{ + return set_ape_cpu_opps(MB1H_ARM_OPP, CPU_OPP_NO_CHANGE, opp); +} +EXPORT_SYMBOL(prcmu_set_cpu_opp); + +/** + * prcmu_set_ape_cpu_opps() - Set the OPPs of the APE and the CPU. + * @ape_opp: The APE OPP to set. + * @cpu_opp: The CPU OPP to set. + * + * This function sets the OPPs of the APE and the CPU. + */ +int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp, + enum prcmu_cpu_opp cpu_opp) +{ + return set_ape_cpu_opps(MB1H_ARM_APE_OPP, ape_opp, cpu_opp); +} +EXPORT_SYMBOL(prcmu_set_ape_cpu_opps); + +/** + * prcmu_get_ape_opp() - Get the OPP of the APE. + * + * This function gets the OPP of the APE. + */ +enum prcmu_ape_opp prcmu_get_ape_opp(void) +{ + return readb(ACK_MB1_CURR_APEOPP); +} +EXPORT_SYMBOL(prcmu_get_ape_opp); + +/** + * prcmu_get_cpu_opp() - Get the OPP of the CPU. + * + * This function gets the OPP of the CPU. The OPP is specified in %%. + * PRCMU_OPP_EXT is a special OPP value, not specified in %%. + */ +int prcmu_get_cpu_opp(void) +{ + return readb(ACK_MB1_CURR_ARMOPP); +} +EXPORT_SYMBOL(prcmu_get_cpu_opp); + +bool prcmu_has_arm_maxopp(void) +{ + return (readb(PRCM_AVS_VARM_MAX_OPP) & PRCM_AVS_ISMODEENABLE_MASK) + == PRCM_AVS_ISMODEENABLE_MASK; +} + +static void read_mailbox_0(void) +{ + writel(MBOX_BIT(0), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_1(void) +{ + mb1_transfer.ack.arm_opp = readb(ACK_MB1_CURR_ARMOPP); + mb1_transfer.ack.ape_opp = readb(ACK_MB1_CURR_APEOPP); + complete(&mb1_transfer.work); + writel(MBOX_BIT(1), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_2(void) +{ + writel(MBOX_BIT(2), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_3(void) +{ + writel(MBOX_BIT(3), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_4(void) +{ + writel(MBOX_BIT(4), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_5(void) +{ + mb5_transfer.ack.status = readb(ACK_MB5_I2C_STATUS); + mb5_transfer.ack.value = readb(ACK_MB5_I2C_VAL); + complete(&mb5_transfer.work); + writel(MBOX_BIT(5), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_6(void) +{ + writel(MBOX_BIT(6), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_7(void) +{ + writel(MBOX_BIT(7), PRCM_ARM_IT1_CLEAR); +} + +static void (* const read_mailbox[NUM_MBOX])(void) = { + read_mailbox_0, + read_mailbox_1, + read_mailbox_2, + read_mailbox_3, + read_mailbox_4, + read_mailbox_5, + read_mailbox_6, + read_mailbox_7 +}; + +static irqreturn_t prcmu_irq_handler(int irq, void *data) +{ + u32 bits; + u8 n; + + bits = (readl(PRCM_ARM_IT1_VAL) & (MBOX_BIT(NUM_MBOX) - 1)); + if (unlikely(!bits)) + return IRQ_NONE; + + for (n = 0; bits; n++) { + if (bits & MBOX_BIT(n)) { + bits -= MBOX_BIT(n); + read_mailbox[n](); + } + } + return IRQ_HANDLED; +} + +void __init prcmu_early_init(void) +{ + if (cpu_is_u8500v11() || cpu_is_u8500ed()) { + tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE_V1); + } else if (cpu_is_u8500v2()) { + tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE); + } else { + pr_err("prcmu: Unsupported chip version\n"); + BUG(); + } +} + +static int __init prcmu_init(void) +{ + if (cpu_is_u8500ed()) { + pr_err("prcmu: Unsupported chip version\n"); + return 0; + } + + mutex_init(&mb1_transfer.lock); + init_completion(&mb1_transfer.work); + mutex_init(&mb5_transfer.lock); + init_completion(&mb5_transfer.work); + + /* Clean up the mailbox interrupts after pre-kernel code. */ + writel((MBOX_BIT(NUM_MBOX) - 1), PRCM_ARM_IT1_CLEAR); + + return request_irq(IRQ_DB8500_PRCMU1, prcmu_irq_handler, 0, + "prcmu", NULL); +} + +arch_initcall(prcmu_init); diff --git a/arch/arm/mach-ux500/ste-dma40-db5500.h b/arch/arm/mach-ux500/ste-dma40-db5500.h new file mode 100644 index 000000000000..cb2110c32858 --- /dev/null +++ b/arch/arm/mach-ux500/ste-dma40-db5500.h @@ -0,0 +1,135 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + * + * DB5500-SoC-specific configuration for DMA40 + */ + +#ifndef STE_DMA40_DB5500_H +#define STE_DMA40_DB5500_H + +#define DB5500_DMA_NR_DEV 64 + +enum dma_src_dev_type { + DB5500_DMA_DEV0_SPI0_RX = 0, + DB5500_DMA_DEV1_SPI1_RX = 1, + DB5500_DMA_DEV2_SPI2_RX = 2, + DB5500_DMA_DEV3_SPI3_RX = 3, + DB5500_DMA_DEV4_USB_OTG_IEP_1_9 = 4, + DB5500_DMA_DEV5_USB_OTG_IEP_2_10 = 5, + DB5500_DMA_DEV6_USB_OTG_IEP_3_11 = 6, + DB5500_DMA_DEV7_IRDA_RFS = 7, + DB5500_DMA_DEV8_IRDA_FIFO_RX = 8, + DB5500_DMA_DEV9_MSP0_RX = 9, + DB5500_DMA_DEV10_MSP1_RX = 10, + DB5500_DMA_DEV11_MSP2_RX = 11, + DB5500_DMA_DEV12_UART0_RX = 12, + DB5500_DMA_DEV13_UART1_RX = 13, + DB5500_DMA_DEV14_UART2_RX = 14, + DB5500_DMA_DEV15_UART3_RX = 15, + DB5500_DMA_DEV16_USB_OTG_IEP_8 = 16, + DB5500_DMA_DEV17_USB_OTG_IEP_1_9 = 17, + DB5500_DMA_DEV18_USB_OTG_IEP_2_10 = 18, + DB5500_DMA_DEV19_USB_OTG_IEP_3_11 = 19, + DB5500_DMA_DEV20_USB_OTG_IEP_4_12 = 20, + DB5500_DMA_DEV21_USB_OTG_IEP_5_13 = 21, + DB5500_DMA_DEV22_USB_OTG_IEP_6_14 = 22, + DB5500_DMA_DEV23_USB_OTG_IEP_7_15 = 23, + DB5500_DMA_DEV24_SDMMC0_RX = 24, + DB5500_DMA_DEV25_SDMMC1_RX = 25, + DB5500_DMA_DEV26_SDMMC2_RX = 26, + DB5500_DMA_DEV27_SDMMC3_RX = 27, + DB5500_DMA_DEV28_SDMMC4_RX = 28, + /* 29 - 32 not used */ + DB5500_DMA_DEV33_SDMMC0_RX = 33, + DB5500_DMA_DEV34_SDMMC1_RX = 34, + DB5500_DMA_DEV35_SDMMC2_RX = 35, + DB5500_DMA_DEV36_SDMMC3_RX = 36, + DB5500_DMA_DEV37_SDMMC4_RX = 37, + DB5500_DMA_DEV38_USB_OTG_IEP_8 = 38, + DB5500_DMA_DEV39_USB_OTG_IEP_1_9 = 39, + DB5500_DMA_DEV40_USB_OTG_IEP_2_10 = 40, + DB5500_DMA_DEV41_USB_OTG_IEP_3_11 = 41, + DB5500_DMA_DEV42_USB_OTG_IEP_4_12 = 42, + DB5500_DMA_DEV43_USB_OTG_IEP_5_13 = 43, + DB5500_DMA_DEV44_USB_OTG_IEP_6_14 = 44, + DB5500_DMA_DEV45_USB_OTG_IEP_7_15 = 45, + /* 46 not used */ + DB5500_DMA_DEV47_MCDE_RX = 47, + DB5500_DMA_DEV48_CRYPTO1_RX = 48, + /* 49, 50 not used */ + DB5500_DMA_DEV49_I2C1_RX = 51, + DB5500_DMA_DEV50_I2C3_RX = 52, + DB5500_DMA_DEV51_I2C2_RX = 53, + /* 54 - 60 not used */ + DB5500_DMA_DEV61_CRYPTO0_RX = 61, + /* 62, 63 not used */ +}; + +enum dma_dest_dev_type { + DB5500_DMA_DEV0_SPI0_TX = 0, + DB5500_DMA_DEV1_SPI1_TX = 1, + DB5500_DMA_DEV2_SPI2_TX = 2, + DB5500_DMA_DEV3_SPI3_TX = 3, + DB5500_DMA_DEV4_USB_OTG_OEP_1_9 = 4, + DB5500_DMA_DEV5_USB_OTG_OEP_2_10 = 5, + DB5500_DMA_DEV6_USB_OTG_OEP_3_11 = 6, + DB5500_DMA_DEV7_IRRC_TX = 7, + DB5500_DMA_DEV8_IRDA_FIFO_TX = 8, + DB5500_DMA_DEV9_MSP0_TX = 9, + DB5500_DMA_DEV10_MSP1_TX = 10, + DB5500_DMA_DEV11_MSP2_TX = 11, + DB5500_DMA_DEV12_UART0_TX = 12, + DB5500_DMA_DEV13_UART1_TX = 13, + DB5500_DMA_DEV14_UART2_TX = 14, + DB5500_DMA_DEV15_UART3_TX = 15, + DB5500_DMA_DEV16_USB_OTG_OEP_8 = 16, + DB5500_DMA_DEV17_USB_OTG_OEP_1_9 = 17, + DB5500_DMA_DEV18_USB_OTG_OEP_2_10 = 18, + DB5500_DMA_DEV19_USB_OTG_OEP_3_11 = 19, + DB5500_DMA_DEV20_USB_OTG_OEP_4_12 = 20, + DB5500_DMA_DEV21_USB_OTG_OEP_5_13 = 21, + DB5500_DMA_DEV22_USB_OTG_OEP_6_14 = 22, + DB5500_DMA_DEV23_USB_OTG_OEP_7_15 = 23, + DB5500_DMA_DEV24_SDMMC0_TX = 24, + DB5500_DMA_DEV25_SDMMC1_TX = 25, + DB5500_DMA_DEV26_SDMMC2_TX = 26, + DB5500_DMA_DEV27_SDMMC3_TX = 27, + DB5500_DMA_DEV28_SDMMC4_TX = 28, + /* 29 - 31 not used */ + DB5500_DMA_DEV32_FSMC_TX = 32, + DB5500_DMA_DEV33_SDMMC0_TX = 33, + DB5500_DMA_DEV34_SDMMC1_TX = 34, + DB5500_DMA_DEV35_SDMMC2_TX = 35, + DB5500_DMA_DEV36_SDMMC3_TX = 36, + DB5500_DMA_DEV37_SDMMC4_TX = 37, + DB5500_DMA_DEV38_USB_OTG_OEP_8 = 38, + DB5500_DMA_DEV39_USB_OTG_OEP_1_9 = 39, + DB5500_DMA_DEV40_USB_OTG_OEP_2_10 = 40, + DB5500_DMA_DEV41_USB_OTG_OEP_3_11 = 41, + DB5500_DMA_DEV42_USB_OTG_OEP_4_12 = 42, + DB5500_DMA_DEV43_USB_OTG_OEP_5_13 = 43, + DB5500_DMA_DEV44_USB_OTG_OEP_6_14 = 44, + DB5500_DMA_DEV45_USB_OTG_OEP_7_15 = 45, + /* 46 not used */ + DB5500_DMA_DEV47_STM_TX = 47, + DB5500_DMA_DEV48_CRYPTO1_TX = 48, + DB5500_DMA_DEV49_CRYPTO1_TX_HASH1_TX = 49, + DB5500_DMA_DEV50_HASH1_TX = 50, + DB5500_DMA_DEV51_I2C1_TX = 51, + DB5500_DMA_DEV52_I2C3_TX = 52, + DB5500_DMA_DEV53_I2C2_TX = 53, + /* 54, 55 not used */ + DB5500_DMA_MEMCPY_TX_1 = 56, + DB5500_DMA_MEMCPY_TX_2 = 57, + DB5500_DMA_MEMCPY_TX_3 = 58, + DB5500_DMA_MEMCPY_TX_4 = 59, + DB5500_DMA_MEMCPY_TX_5 = 60, + DB5500_DMA_DEV61_CRYPTO0_TX = 61, + DB5500_DMA_DEV62_CRYPTO0_TX_HASH0_TX = 62, + DB5500_DMA_DEV63_HASH0_TX = 63, +}; + +#endif diff --git a/arch/arm/mach-ux500/ste-dma40-db8500.h b/arch/arm/mach-ux500/ste-dma40-db8500.h new file mode 100644 index 000000000000..a616419bea76 --- /dev/null +++ b/arch/arm/mach-ux500/ste-dma40-db8500.h @@ -0,0 +1,144 @@ +/* + * arch/arm/mach-ux500/ste_dma40_db8500.h + * DB8500-SoC-specific configuration for DMA40 + * + * Copyright (C) ST-Ericsson 2007-2010 + * License terms: GNU General Public License (GPL) version 2 + * Author: Per Friden <per.friden@stericsson.com> + * Author: Jonas Aaberg <jonas.aberg@stericsson.com> + */ +#ifndef STE_DMA40_DB8500_H +#define STE_DMA40_DB8500_H + +#define DB8500_DMA_NR_DEV 64 + +enum dma_src_dev_type { + DB8500_DMA_DEV0_SPI0_RX = 0, + DB8500_DMA_DEV1_SD_MMC0_RX = 1, + DB8500_DMA_DEV2_SD_MMC1_RX = 2, + DB8500_DMA_DEV3_SD_MMC2_RX = 3, + DB8500_DMA_DEV4_I2C1_RX = 4, + DB8500_DMA_DEV5_I2C3_RX = 5, + DB8500_DMA_DEV6_I2C2_RX = 6, + DB8500_DMA_DEV7_I2C4_RX = 7, /* Only on V1 and later */ + DB8500_DMA_DEV8_SSP0_RX = 8, + DB8500_DMA_DEV9_SSP1_RX = 9, + DB8500_DMA_DEV10_MCDE_RX = 10, + DB8500_DMA_DEV11_UART2_RX = 11, + DB8500_DMA_DEV12_UART1_RX = 12, + DB8500_DMA_DEV13_UART0_RX = 13, + DB8500_DMA_DEV14_MSP2_RX = 14, + DB8500_DMA_DEV15_I2C0_RX = 15, + DB8500_DMA_DEV16_USB_OTG_IEP_7_15 = 16, + DB8500_DMA_DEV17_USB_OTG_IEP_6_14 = 17, + DB8500_DMA_DEV18_USB_OTG_IEP_5_13 = 18, + DB8500_DMA_DEV19_USB_OTG_IEP_4_12 = 19, + DB8500_DMA_DEV20_SLIM0_CH0_RX_HSI_RX_CH0 = 20, + DB8500_DMA_DEV21_SLIM0_CH1_RX_HSI_RX_CH1 = 21, + DB8500_DMA_DEV22_SLIM0_CH2_RX_HSI_RX_CH2 = 22, + DB8500_DMA_DEV23_SLIM0_CH3_RX_HSI_RX_CH3 = 23, + DB8500_DMA_DEV24_SRC_SXA0_RX_TX = 24, + DB8500_DMA_DEV25_SRC_SXA1_RX_TX = 25, + DB8500_DMA_DEV26_SRC_SXA2_RX_TX = 26, + DB8500_DMA_DEV27_SRC_SXA3_RX_TX = 27, + DB8500_DMA_DEV28_SD_MM2_RX = 28, + DB8500_DMA_DEV29_SD_MM0_RX = 29, + DB8500_DMA_DEV30_MSP1_RX = 30, + /* On DB8500v2, MSP3 RX replaces MSP1 RX */ + DB8500_DMA_DEV30_MSP3_RX = 30, + DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX = 31, + DB8500_DMA_DEV32_SD_MM1_RX = 32, + DB8500_DMA_DEV33_SPI2_RX = 33, + DB8500_DMA_DEV34_I2C3_RX2 = 34, + DB8500_DMA_DEV35_SPI1_RX = 35, + DB8500_DMA_DEV36_USB_OTG_IEP_3_11 = 36, + DB8500_DMA_DEV37_USB_OTG_IEP_2_10 = 37, + DB8500_DMA_DEV38_USB_OTG_IEP_1_9 = 38, + DB8500_DMA_DEV39_USB_OTG_IEP_8 = 39, + DB8500_DMA_DEV40_SPI3_RX = 40, + DB8500_DMA_DEV41_SD_MM3_RX = 41, + DB8500_DMA_DEV42_SD_MM4_RX = 42, + DB8500_DMA_DEV43_SD_MM5_RX = 43, + DB8500_DMA_DEV44_SRC_SXA4_RX_TX = 44, + DB8500_DMA_DEV45_SRC_SXA5_RX_TX = 45, + DB8500_DMA_DEV46_SLIM0_CH8_RX_SRC_SXA6_RX_TX = 46, + DB8500_DMA_DEV47_SLIM0_CH9_RX_SRC_SXA7_RX_TX = 47, + DB8500_DMA_DEV48_CAC1_RX = 48, + /* 49, 50 and 51 are not used */ + DB8500_DMA_DEV52_SLIM0_CH4_RX_HSI_RX_CH4 = 52, + DB8500_DMA_DEV53_SLIM0_CH5_RX_HSI_RX_CH5 = 53, + DB8500_DMA_DEV54_SLIM0_CH6_RX_HSI_RX_CH6 = 54, + DB8500_DMA_DEV55_SLIM0_CH7_RX_HSI_RX_CH7 = 55, + /* 56, 57, 58, 59 and 60 are not used */ + DB8500_DMA_DEV61_CAC0_RX = 61, + /* 62 and 63 are not used */ +}; + +enum dma_dest_dev_type { + DB8500_DMA_DEV0_SPI0_TX = 0, + DB8500_DMA_DEV1_SD_MMC0_TX = 1, + DB8500_DMA_DEV2_SD_MMC1_TX = 2, + DB8500_DMA_DEV3_SD_MMC2_TX = 3, + DB8500_DMA_DEV4_I2C1_TX = 4, + DB8500_DMA_DEV5_I2C3_TX = 5, + DB8500_DMA_DEV6_I2C2_TX = 6, + DB8500_DMA_DEV7_I2C4_TX = 7, /* Only on V1 and later */ + DB8500_DMA_DEV8_SSP0_TX = 8, + DB8500_DMA_DEV9_SSP1_TX = 9, + /* 10 is not used*/ + DB8500_DMA_DEV11_UART2_TX = 11, + DB8500_DMA_DEV12_UART1_TX = 12, + DB8500_DMA_DEV13_UART0_TX = 13, + DB8500_DMA_DEV14_MSP2_TX = 14, + DB8500_DMA_DEV15_I2C0_TX = 15, + DB8500_DMA_DEV16_USB_OTG_OEP_7_15 = 16, + DB8500_DMA_DEV17_USB_OTG_OEP_6_14 = 17, + DB8500_DMA_DEV18_USB_OTG_OEP_5_13 = 18, + DB8500_DMA_DEV19_USB_OTG_OEP_4_12 = 19, + DB8500_DMA_DEV20_SLIM0_CH0_TX_HSI_TX_CH0 = 20, + DB8500_DMA_DEV21_SLIM0_CH1_TX_HSI_TX_CH1 = 21, + DB8500_DMA_DEV22_SLIM0_CH2_TX_HSI_TX_CH2 = 22, + DB8500_DMA_DEV23_SLIM0_CH3_TX_HSI_TX_CH3 = 23, + DB8500_DMA_DEV24_DST_SXA0_RX_TX = 24, + DB8500_DMA_DEV25_DST_SXA1_RX_TX = 25, + DB8500_DMA_DEV26_DST_SXA2_RX_TX = 26, + DB8500_DMA_DEV27_DST_SXA3_RX_TX = 27, + DB8500_DMA_DEV28_SD_MM2_TX = 28, + DB8500_DMA_DEV29_SD_MM0_TX = 29, + DB8500_DMA_DEV30_MSP1_TX = 30, + DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX = 31, + DB8500_DMA_DEV32_SD_MM1_TX = 32, + DB8500_DMA_DEV33_SPI2_TX = 33, + DB8500_DMA_DEV34_I2C3_TX2 = 34, + DB8500_DMA_DEV35_SPI1_TX = 35, + DB8500_DMA_DEV36_USB_OTG_OEP_3_11 = 36, + DB8500_DMA_DEV37_USB_OTG_OEP_2_10 = 37, + DB8500_DMA_DEV38_USB_OTG_OEP_1_9 = 38, + DB8500_DMA_DEV39_USB_OTG_OEP_8 = 39, + DB8500_DMA_DEV40_SPI3_TX = 40, + DB8500_DMA_DEV41_SD_MM3_TX = 41, + DB8500_DMA_DEV42_SD_MM4_TX = 42, + DB8500_DMA_DEV43_SD_MM5_TX = 43, + DB8500_DMA_DEV44_DST_SXA4_RX_TX = 44, + DB8500_DMA_DEV45_DST_SXA5_RX_TX = 45, + DB8500_DMA_DEV46_SLIM0_CH8_TX_DST_SXA6_RX_TX = 46, + DB8500_DMA_DEV47_SLIM0_CH9_TX_DST_SXA7_RX_TX = 47, + DB8500_DMA_DEV48_CAC1_TX = 48, + DB8500_DMA_DEV49_CAC1_TX_HAC1_TX = 49, + DB8500_DMA_DEV50_HAC1_TX = 50, + DB8500_DMA_MEMCPY_TX_0 = 51, + DB8500_DMA_DEV52_SLIM1_CH4_TX_HSI_TX_CH4 = 52, + DB8500_DMA_DEV53_SLIM1_CH5_TX_HSI_TX_CH5 = 53, + DB8500_DMA_DEV54_SLIM1_CH6_TX_HSI_TX_CH6 = 54, + DB8500_DMA_DEV55_SLIM1_CH7_TX_HSI_TX_CH7 = 55, + DB8500_DMA_MEMCPY_TX_1 = 56, + DB8500_DMA_MEMCPY_TX_2 = 57, + DB8500_DMA_MEMCPY_TX_3 = 58, + DB8500_DMA_MEMCPY_TX_4 = 59, + DB8500_DMA_MEMCPY_TX_5 = 60, + DB8500_DMA_DEV61_CAC0_TX = 61, + DB8500_DMA_DEV62_CAC0_TX_HAC0_TX = 62, + DB8500_DMA_DEV63_HAC0_TX = 63, +}; + +#endif |