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-rw-r--r--drivers/ata/sata_mv.c31
-rw-r--r--drivers/i2c/busses/Kconfig2
-rw-r--r--drivers/i2c/busses/i2c-pxa.c1
-rw-r--r--drivers/i2c/chips/Kconfig1
-rw-r--r--drivers/i2c/chips/tps65010.c101
-rw-r--r--drivers/input/keyboard/corgikbd.c1
-rw-r--r--drivers/input/keyboard/spitzkbd.c1
-rw-r--r--drivers/input/touchscreen/ads7846.c40
-rw-r--r--drivers/input/touchscreen/corgi_ts.c1
-rw-r--r--drivers/leds/Kconfig7
-rw-r--r--drivers/leds/Makefile1
-rw-r--r--drivers/mfd/Kconfig16
-rw-r--r--drivers/mfd/Makefile3
-rw-r--r--drivers/mfd/htc-egpio.c440
-rw-r--r--drivers/mfd/htc-pasic3.c265
-rw-r--r--drivers/mtd/nand/Kconfig2
-rw-r--r--drivers/mtd/nand/orion_nand.c2
-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/arm/at91_ether.c4
-rw-r--r--drivers/net/irda/pxaficp_ir.c11
-rw-r--r--drivers/pcmcia/Kconfig1
-rw-r--r--drivers/pcmcia/pxa2xx_cm_x270.c1
-rw-r--r--drivers/serial/imx.c111
-rw-r--r--drivers/usb/host/ehci-hcd.c2
-rw-r--r--drivers/usb/host/ehci-orion.c37
-rw-r--r--drivers/video/pxafb.c1
26 files changed, 969 insertions, 116 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 05ff8c776497..d52ce1188327 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -76,6 +76,7 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
+#include <linux/mbus.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -370,6 +371,9 @@ enum {
#define IS_GEN_IIE(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_IIE)
#define HAS_PCI(host) (!((host)->ports[0]->flags & MV_FLAG_SOC))
+#define WINDOW_CTRL(i) (0x20030 + ((i) << 4))
+#define WINDOW_BASE(i) (0x20034 + ((i) << 4))
+
enum {
/* DMA boundary 0xffff is required by the s/g splitting
* we need on /length/ in mv_fill-sg().
@@ -2769,6 +2773,27 @@ static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev)
return 0;
}
+static void mv_conf_mbus_windows(struct mv_host_priv *hpriv,
+ struct mbus_dram_target_info *dram)
+{
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ writel(0, hpriv->base + WINDOW_CTRL(i));
+ writel(0, hpriv->base + WINDOW_BASE(i));
+ }
+
+ for (i = 0; i < dram->num_cs; i++) {
+ struct mbus_dram_window *cs = dram->cs + i;
+
+ writel(((cs->size - 1) & 0xffff0000) |
+ (cs->mbus_attr << 8) |
+ (dram->mbus_dram_target_id << 4) | 1,
+ hpriv->base + WINDOW_CTRL(i));
+ writel(cs->base, hpriv->base + WINDOW_BASE(i));
+ }
+}
+
/**
* mv_platform_probe - handle a positive probe of an soc Marvell
* host
@@ -2823,6 +2848,12 @@ static int mv_platform_probe(struct platform_device *pdev)
res->end - res->start + 1);
hpriv->base -= MV_SATAHC0_REG_BASE;
+ /*
+ * (Re-)program MBUS remapping windows if we are asked to.
+ */
+ if (mv_platform_data->dram != NULL)
+ mv_conf_mbus_windows(hpriv, mv_platform_data->dram);
+
rc = mv_create_dma_pools(hpriv, &pdev->dev);
if (rc)
return rc;
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 5fa9c3c67e0c..b04c99580d0d 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -645,7 +645,7 @@ config I2C_PCA_ISA
config I2C_MV64XXX
tristate "Marvell mv64xxx I2C Controller"
- depends on (MV64X60 || ARCH_ORION) && EXPERIMENTAL
+ depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
help
If you say yes to this option, support will be included for the
built-in I2C interface on the Marvell 64xxx line of host bridges.
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 2d2087ad708f..6fd2d6a84eff 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -39,6 +39,7 @@
#include <asm/io.h>
#include <asm/arch/i2c.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-gpio.h>
struct pxa_i2c {
spinlock_t lock;
diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig
index b21593f93586..2da2edfa68ec 100644
--- a/drivers/i2c/chips/Kconfig
+++ b/drivers/i2c/chips/Kconfig
@@ -93,6 +93,7 @@ config ISP1301_OMAP
config TPS65010
tristate "TPS6501x Power Management chips"
+ depends on HAVE_GPIO_LIB
default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
help
If you say yes here you get support for the TPS6501x series of
diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c
index 4154a9108859..b67f69c2e7f3 100644
--- a/drivers/i2c/chips/tps65010.c
+++ b/drivers/i2c/chips/tps65010.c
@@ -30,9 +30,13 @@
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/mutex.h>
+#include <linux/platform_device.h>
#include <linux/i2c/tps65010.h>
+#include <asm/gpio.h>
+
+
/*-------------------------------------------------------------------------*/
#define DRIVER_VERSION "2 May 2005"
@@ -84,7 +88,9 @@ struct tps65010 {
u8 chgstatus, regstatus, chgconf;
u8 nmask1, nmask2;
- /* not currently tracking GPIO state */
+ u8 outmask;
+ struct gpio_chip chip;
+ struct platform_device *leds;
};
#define POWER_POLL_DELAY msecs_to_jiffies(5000)
@@ -449,12 +455,72 @@ static irqreturn_t tps65010_irq(int irq, void *_tps)
/*-------------------------------------------------------------------------*/
+/* offsets 0..3 == GPIO1..GPIO4
+ * offsets 4..5 == LED1/nPG, LED2 (we set one of the non-BLINK modes)
+ */
+static void
+tps65010_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+ if (offset < 4)
+ tps65010_set_gpio_out_value(offset + 1, value);
+ else
+ tps65010_set_led(offset - 3, value ? ON : OFF);
+}
+
+static int
+tps65010_output(struct gpio_chip *chip, unsigned offset, int value)
+{
+ /* GPIOs may be input-only */
+ if (offset < 4) {
+ struct tps65010 *tps;
+
+ tps = container_of(chip, struct tps65010, chip);
+ if (!(tps->outmask & (1 << offset)))
+ return -EINVAL;
+ tps65010_set_gpio_out_value(offset + 1, value);
+ } else
+ tps65010_set_led(offset - 3, value ? ON : OFF);
+
+ return 0;
+}
+
+static int tps65010_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+ int value;
+ struct tps65010 *tps;
+
+ tps = container_of(chip, struct tps65010, chip);
+
+ if (offset < 4) {
+ value = i2c_smbus_read_byte_data(tps->client, TPS_DEFGPIO);
+ if (value < 0)
+ return 0;
+ if (value & (1 << (offset + 4))) /* output */
+ return !(value & (1 << offset));
+ else /* input */
+ return (value & (1 << offset));
+ }
+
+ /* REVISIT we *could* report LED1/nPG and LED2 state ... */
+ return 0;
+}
+
+
+/*-------------------------------------------------------------------------*/
+
static struct tps65010 *the_tps;
static int __exit tps65010_remove(struct i2c_client *client)
{
struct tps65010 *tps = i2c_get_clientdata(client);
+ struct tps65010_board *board = client->dev.platform_data;
+ if (board && board->teardown) {
+ int status = board->teardown(client, board->context);
+ if (status < 0)
+ dev_dbg(&client->dev, "board %s %s err %d\n",
+ "teardown", client->name, status);
+ }
if (client->irq > 0)
free_irq(client->irq, tps);
cancel_delayed_work(&tps->work);
@@ -469,6 +535,7 @@ static int tps65010_probe(struct i2c_client *client)
{
struct tps65010 *tps;
int status;
+ struct tps65010_board *board = client->dev.platform_data;
if (the_tps) {
dev_dbg(&client->dev, "only one tps6501x chip allowed\n");
@@ -577,6 +644,38 @@ static int tps65010_probe(struct i2c_client *client)
tps->file = debugfs_create_file(DRIVER_NAME, S_IRUGO, NULL,
tps, DEBUG_FOPS);
+
+ /* optionally register GPIOs */
+ if (board && board->base > 0) {
+ tps->outmask = board->outmask;
+
+ tps->chip.label = client->name;
+
+ tps->chip.set = tps65010_gpio_set;
+ tps->chip.direction_output = tps65010_output;
+
+ /* NOTE: only partial support for inputs; nyet IRQs */
+ tps->chip.get = tps65010_gpio_get;
+
+ tps->chip.base = board->base;
+ tps->chip.ngpio = 6;
+ tps->chip.can_sleep = 1;
+
+ status = gpiochip_add(&tps->chip);
+ if (status < 0)
+ dev_err(&client->dev, "can't add gpiochip, err %d\n",
+ status);
+ else if (board->setup) {
+ status = board->setup(client, board->context);
+ if (status < 0) {
+ dev_dbg(&client->dev,
+ "board %s %s err %d\n",
+ "setup", client->name, status);
+ status = 0;
+ }
+ }
+ }
+
return 0;
fail1:
kfree(tps);
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index 790fed368aae..5d6cc7f1dc94 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -23,6 +23,7 @@
#include <asm/arch/corgi.h>
#include <asm/arch/hardware.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-gpio.h>
#include <asm/hardware/scoop.h>
#define KB_ROWS 8
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index 1d59a2dc3c17..0be74bfc58fe 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -23,6 +23,7 @@
#include <asm/arch/spitz.h>
#include <asm/arch/hardware.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-gpio.h>
#define KB_ROWS 7
#define KB_COLS 11
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 57a1c28bf122..39573b91c8de 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -28,13 +28,6 @@
#include <linux/spi/ads7846.h>
#include <asm/irq.h>
-#ifdef CONFIG_ARM
-#include <asm/mach-types.h>
-#ifdef CONFIG_ARCH_OMAP
-#include <asm/arch/gpio.h>
-#endif
-#endif
-
/*
* This code has been heavily tested on a Nokia 770, and lightly
@@ -1174,31 +1167,6 @@ static struct spi_driver ads7846_driver = {
static int __init ads7846_init(void)
{
- /* grr, board-specific init should stay out of drivers!! */
-
-#ifdef CONFIG_ARCH_OMAP
- if (machine_is_omap_osk()) {
- /* GPIO4 = PENIRQ; GPIO6 = BUSY */
- omap_request_gpio(4);
- omap_set_gpio_direction(4, 1);
- omap_request_gpio(6);
- omap_set_gpio_direction(6, 1);
- }
- // also TI 1510 Innovator, bitbanging through FPGA
- // also Nokia 770
- // also Palm Tungsten T2
-#endif
-
- // PXA:
- // also Dell Axim X50
- // also HP iPaq H191x/H192x/H415x/H435x
- // also Intel Lubbock (additional to UCB1400; as temperature sensor)
- // also Sharp Zaurus C7xx, C8xx (corgi/sheperd/husky)
-
- // Atmel at91sam9261-EK uses ads7843
-
- // also various AMD Au1x00 devel boards
-
return spi_register_driver(&ads7846_driver);
}
module_init(ads7846_init);
@@ -1206,14 +1174,6 @@ module_init(ads7846_init);
static void __exit ads7846_exit(void)
{
spi_unregister_driver(&ads7846_driver);
-
-#ifdef CONFIG_ARCH_OMAP
- if (machine_is_omap_osk()) {
- omap_free_gpio(4);
- omap_free_gpio(6);
- }
-#endif
-
}
module_exit(ads7846_exit);
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 99d92f5c93d6..a22576779acd 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -22,6 +22,7 @@
#include <asm/arch/sharpsl.h>
#include <asm/arch/hardware.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-gpio.h>
#define PWR_MODE_ACTIVE 0
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 859814f62cb0..a3a6199639f9 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -46,13 +46,6 @@ config LEDS_SPITZ
This option enables support for the LEDs on Sharp Zaurus
SL-Cxx00 series (C1000, C3000, C3100).
-config LEDS_TOSA
- tristate "LED Support for the Sharp SL-6000 series"
- depends on LEDS_CLASS && PXA_SHARPSL
- help
- This option enables support for the LEDs on Sharp Zaurus
- SL-6000 series.
-
config LEDS_S3C24XX
tristate "LED Support for Samsung S3C24XX GPIO LEDs"
depends on LEDS_CLASS && ARCH_S3C2410
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 84ced3b1a13d..e54f42da21a2 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -9,7 +9,6 @@ obj-$(CONFIG_LEDS_ATMEL_PWM) += leds-atmel-pwm.o
obj-$(CONFIG_LEDS_CORGI) += leds-corgi.o
obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o
-obj-$(CONFIG_LEDS_TOSA) += leds-tosa.o
obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o
obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 0c886c882385..2566479937c9 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -22,6 +22,22 @@ config MFD_ASIC3
This driver supports the ASIC3 multifunction chip found on many
PDAs (mainly iPAQ and HTC based ones)
+config HTC_EGPIO
+ bool "HTC EGPIO support"
+ depends on GENERIC_HARDIRQS && HAVE_GPIO_LIB
+ help
+ This driver supports the CPLD egpio chip present on
+ several HTC phones. It provides basic support for input
+ pins, output pins, and irqs.
+
+config HTC_PASIC3
+ tristate "HTC PASIC3 LED/DS1WM chip support"
+ help
+ This core driver provides register access for the LED/DS1WM
+ chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
+ HTC Magician devices, respectively. Actual functionality is
+ handled by the leds-pasic3 and ds1wm drivers.
+
endmenu
menu "Multimedia Capabilities Port drivers"
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 521cd5cb68af..eef4e26807df 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -5,6 +5,9 @@
obj-$(CONFIG_MFD_SM501) += sm501.o
obj-$(CONFIG_MFD_ASIC3) += asic3.o
+obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o
+obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
+
obj-$(CONFIG_MCP) += mcp-core.o
obj-$(CONFIG_MCP_SA11X0) += mcp-sa11x0.o
obj-$(CONFIG_MCP_UCB1200) += ucb1x00-core.o
diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c
new file mode 100644
index 000000000000..8872cc077519
--- /dev/null
+++ b/drivers/mfd/htc-egpio.c
@@ -0,0 +1,440 @@
+/*
+ * Support for the GPIO/IRQ expander chips present on several HTC phones.
+ * These are implemented in CPLD chips present on the board.
+ *
+ * Copyright (c) 2007 Kevin O'Connor <kevin@koconnor.net>
+ * Copyright (c) 2007 Philipp Zabel <philipp.zabel@gmail.com>
+ *
+ * This file may be distributed under the terms of the GNU GPL license.
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/spinlock.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/mfd/htc-egpio.h>
+
+struct egpio_chip {
+ int reg_start;
+ int cached_values;
+ unsigned long is_out;
+ struct device *dev;
+ struct gpio_chip chip;
+};
+
+struct egpio_info {
+ spinlock_t lock;
+
+ /* iomem info */
+ void __iomem *base_addr;
+ int bus_shift; /* byte shift */
+ int reg_shift; /* bit shift */
+ int reg_mask;
+
+ /* irq info */
+ int ack_register;
+ int ack_write;
+ u16 irqs_enabled;
+ uint irq_start;
+ int nirqs;
+ uint chained_irq;
+
+ /* egpio info */
+ struct egpio_chip *chip;
+ int nchips;
+};
+
+static inline void egpio_writew(u16 value, struct egpio_info *ei, int reg)
+{
+ writew(value, ei->base_addr + (reg << ei->bus_shift));
+}
+
+static inline u16 egpio_readw(struct egpio_info *ei, int reg)
+{
+ return readw(ei->base_addr + (reg << ei->bus_shift));
+}
+
+/*
+ * IRQs
+ */
+
+static inline void ack_irqs(struct egpio_info *ei)
+{
+ egpio_writew(ei->ack_write, ei, ei->ack_register);
+ pr_debug("EGPIO ack - write %x to base+%x\n",
+ ei->ack_write, ei->ack_register << ei->bus_shift);
+}
+
+static void egpio_ack(unsigned int irq)
+{
+}
+
+/* There does not appear to be a way to proactively mask interrupts
+ * on the egpio chip itself. So, we simply ignore interrupts that
+ * aren't desired. */
+static void egpio_mask(unsigned int irq)
+{
+ struct egpio_info *ei = get_irq_chip_data(irq);
+ ei->irqs_enabled &= ~(1 << (irq - ei->irq_start));
+ pr_debug("EGPIO mask %d %04x\n", irq, ei->irqs_enabled);
+}
+static void egpio_unmask(unsigned int irq)
+{
+ struct egpio_info *ei = get_irq_chip_data(irq);
+ ei->irqs_enabled |= 1 << (irq - ei->irq_start);
+ pr_debug("EGPIO unmask %d %04x\n", irq, ei->irqs_enabled);
+}
+
+static struct irq_chip egpio_muxed_chip = {
+ .name = "htc-egpio",
+ .ack = egpio_ack,
+ .mask = egpio_mask,
+ .unmask = egpio_unmask,
+};
+
+static void egpio_handler(unsigned int irq, struct irq_desc *desc)
+{
+ struct egpio_info *ei = get_irq_data(irq);
+ int irqpin;
+
+ /* Read current pins. */
+ unsigned long readval = egpio_readw(ei, ei->ack_register);
+ pr_debug("IRQ reg: %x\n", (unsigned int)readval);
+ /* Ack/unmask interrupts. */
+ ack_irqs(ei);
+ /* Process all set pins. */
+ readval &= ei->irqs_enabled;
+ for_each_bit(irqpin, &readval, ei->nirqs) {
+ /* Run irq handler */
+ pr_debug("got IRQ %d\n", irqpin);
+ irq = ei->irq_start + irqpin;
+ desc = &irq_desc[irq];
+ desc->handle_irq(irq, desc);
+ }
+}
+
+int htc_egpio_get_wakeup_irq(struct device *dev)
+{
+ struct egpio_info *ei = dev_get_drvdata(dev);
+
+ /* Read current pins. */
+ u16 readval = egpio_readw(ei, ei->ack_register);
+ /* Ack/unmask interrupts. */
+ ack_irqs(ei);
+ /* Return first set pin. */
+ readval &= ei->irqs_enabled;
+ return ei->irq_start + ffs(readval) - 1;
+}
+EXPORT_SYMBOL(htc_egpio_get_wakeup_irq);
+
+static inline int egpio_pos(struct egpio_info *ei, int bit)
+{
+ return bit >> ei->reg_shift;
+}
+
+static inline int egpio_bit(struct egpio_info *ei, int bit)
+{
+ return 1 << (bit & ((1 << ei->reg_shift)-1));
+}
+
+/*
+ * Input pins
+ */
+
+static int egpio_get(struct gpio_chip *chip, unsigned offset)
+{
+ struct egpio_chip *egpio;
+ struct egpio_info *ei;
+ unsigned bit;
+ int reg;
+ int value;
+
+ pr_debug("egpio_get_value(%d)\n", chip->base + offset);
+
+ egpio = container_of(chip, struct egpio_chip, chip);
+ ei = dev_get_drvdata(egpio->dev);
+ bit = egpio_bit(ei, offset);
+ reg = egpio->reg_start + egpio_pos(ei, offset);
+
+ value = egpio_readw(ei, reg);
+ pr_debug("readw(%p + %x) = %x\n",
+ ei->base_addr, reg << ei->bus_shift, value);
+ return value & bit;
+}
+
+static int egpio_direction_input(struct gpio_chip *chip, unsigned offset)
+{
+ struct egpio_chip *egpio;
+
+ egpio = container_of(chip, struct egpio_chip, chip);
+ return test_bit(offset, &egpio->is_out) ? -EINVAL : 0;
+}
+
+
+/*
+ * Output pins
+ */
+
+static void egpio_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+ unsigned long flag;
+ struct egpio_chip *egpio;
+ struct egpio_info *ei;
+ unsigned bit;
+ int pos;
+ int reg;
+ int shift;
+
+ pr_debug("egpio_set(%s, %d(%d), %d)\n",
+ chip->label, offset, offset+chip->base, value);
+
+ egpio = container_of(chip, struct egpio_chip, chip);
+ ei = dev_get_drvdata(egpio->dev);
+ bit = egpio_bit(ei, offset);
+ pos = egpio_pos(ei, offset);
+ reg = egpio->reg_start + pos;
+ shift = pos << ei->reg_shift;
+
+ pr_debug("egpio %s: reg %d = 0x%04x\n", value ? "set" : "clear",
+ reg, (egpio->cached_values >> shift) & ei->reg_mask);
+
+ spin_lock_irqsave(&ei->lock, flag);
+ if (value)
+ egpio->cached_values |= (1 << offset);
+ else
+ egpio->cached_values &= ~(1 << offset);
+ egpio_writew((egpio->cached_values >> shift) & ei->reg_mask, ei, reg);
+ spin_unlock_irqrestore(&ei->lock, flag);
+}
+
+static int egpio_direction_output(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ struct egpio_chip *egpio;
+
+ egpio = container_of(chip, struct egpio_chip, chip);
+ if (test_bit(offset, &egpio->is_out)) {
+ egpio_set(chip, offset, value);
+ return 0;
+ } else {
+ return -EINVAL;
+ }
+}
+
+static void egpio_write_cache(struct egpio_info *ei)
+{
+ int i;
+ struct egpio_chip *egpio;
+ int shift;
+
+ for (i = 0; i < ei->nchips; i++) {
+ egpio = &(ei->chip[i]);
+ if (!egpio->is_out)
+ continue;
+
+ for (shift = 0; shift < egpio->chip.ngpio;
+ shift += (1<<ei->reg_shift)) {
+
+ int reg = egpio->reg_start + egpio_pos(ei, shift);
+
+ if (!((egpio->is_out >> shift) & ei->reg_mask))
+ continue;
+
+ pr_debug("EGPIO: setting %x to %x, was %x\n", reg,
+ (egpio->cached_values >> shift) & ei->reg_mask,
+ egpio_readw(ei, reg));
+
+ egpio_writew((egpio->cached_values >> shift)
+ & ei->reg_mask, ei, reg);
+ }
+ }
+}
+
+
+/*
+ * Setup
+ */
+
+static int __init egpio_probe(struct platform_device *pdev)
+{
+ struct htc_egpio_platform_data *pdata = pdev->dev.platform_data;
+ struct resource *res;
+ struct egpio_info *ei;
+ struct gpio_chip *chip;
+ unsigned int irq, irq_end;
+ int i;
+ int ret;
+
+ /* Initialize ei data structure. */
+ ei = kzalloc(sizeof(*ei), GFP_KERNEL);
+ if (!ei)
+ return -ENOMEM;
+
+ spin_lock_init(&ei->lock);
+
+ /* Find chained irq */
+ ret = -EINVAL;
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (res)
+ ei->chained_irq = res->start;
+
+ /* Map egpio chip into virtual address space. */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ goto fail;
+ ei->base_addr = ioremap_nocache(res->start, res->end - res->start);
+ if (!ei->base_addr)
+ goto fail;
+ pr_debug("EGPIO phys=%08x virt=%p\n", res->start, ei->base_addr);
+
+ if ((pdata->bus_width != 16) && (pdata->bus_width != 32))
+ goto fail;
+ ei->bus_shift = fls(pdata->bus_width - 1) - 3;
+ pr_debug("bus_shift = %d\n", ei->bus_shift);
+
+ if ((pdata->reg_width != 8) && (pdata->reg_width != 16))
+ goto fail;
+ ei->reg_shift = fls(pdata->reg_width - 1);
+ pr_debug("reg_shift = %d\n", ei->reg_shift);
+
+ ei->reg_mask = (1 << pdata->reg_width) - 1;
+
+ platform_set_drvdata(pdev, ei);
+
+ ei->nchips = pdata->num_chips;
+ ei->chip = kzalloc(sizeof(struct egpio_chip) * ei->nchips, GFP_KERNEL);
+ if (!ei) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+ for (i = 0; i < ei->nchips; i++) {
+ ei->chip[i].reg_start = pdata->chip[i].reg_start;
+ ei->chip[i].cached_values = pdata->chip[i].initial_values;
+ ei->chip[i].is_out = pdata->chip[i].direction;
+ ei->chip[i].dev = &(pdev->dev);
+ chip = &(ei->chip[i].chip);
+ chip->label = "htc-egpio";
+ chip->get = egpio_get;
+ chip->set = egpio_set;
+ chip->direction_input = egpio_direction_input;
+ chip->direction_output = egpio_direction_output;
+ chip->base = pdata->chip[i].gpio_base;
+ chip->ngpio = pdata->chip[i].num_gpios;
+
+ gpiochip_add(chip);
+ }
+
+ /* Set initial pin values */
+ egpio_write_cache(ei);
+
+ ei->irq_start = pdata->irq_base;
+ ei->nirqs = pdata->num_irqs;
+ ei->ack_register = pdata->ack_register;
+
+ if (ei->chained_irq) {
+ /* Setup irq handlers */
+ ei->ack_write = 0xFFFF;
+ if (pdata->invert_acks)
+ ei->ack_write = 0;
+ irq_end = ei->irq_start + ei->nirqs;
+ for (irq = ei->irq_start; irq < irq_end; irq++) {
+ set_irq_chip(irq, &egpio_muxed_chip);
+ set_irq_chip_data(irq, ei);
+ set_irq_handler(irq, handle_simple_irq);
+ set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+ }
+ set_irq_type(ei->chained_irq, IRQ_TYPE_EDGE_RISING);
+ set_irq_data(ei->chained_irq, ei);
+ set_irq_chained_handler(ei->chained_irq, egpio_handler);
+ ack_irqs(ei);
+
+ device_init_wakeup(&pdev->dev, 1);
+ }
+
+ return 0;
+
+fail:
+ printk(KERN_ERR "EGPIO failed to setup\n");
+ kfree(ei);
+ return ret;
+}
+
+static int __exit egpio_remove(struct platform_device *pdev)
+{
+ struct egpio_info *ei = platform_get_drvdata(pdev);
+ unsigned int irq, irq_end;
+
+ if (ei->chained_irq) {
+ irq_end = ei->irq_start + ei->nirqs;
+ for (irq = ei->irq_start; irq < irq_end; irq++) {
+ set_irq_chip(irq, NULL);
+ set_irq_handler(irq, NULL);
+ set_irq_flags(irq, 0);
+ }
+ set_irq_chained_handler(ei->chained_irq, NULL);
+ device_init_wakeup(&pdev->dev, 0);
+ }
+ iounmap(ei->base_addr);
+ kfree(ei->chip);
+ kfree(ei);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int egpio_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct egpio_info *ei = platform_get_drvdata(pdev);
+
+ if (ei->chained_irq && device_may_wakeup(&pdev->dev))
+ enable_irq_wake(ei->chained_irq);
+ return 0;
+}
+
+static int egpio_resume(struct platform_device *pdev)
+{
+ struct egpio_info *ei = platform_get_drvdata(pdev);
+
+ if (ei->chained_irq && device_may_wakeup(&pdev->dev))
+ disable_irq_wake(ei->chained_irq);
+
+ /* Update registers from the cache, in case
+ the CPLD was powered off during suspend */
+ egpio_write_cache(ei);
+ return 0;
+}
+#else
+#define egpio_suspend NULL
+#define egpio_resume NULL
+#endif
+
+
+static struct platform_driver egpio_driver = {
+ .driver = {
+ .name = "htc-egpio",
+ },
+ .remove = __exit_p(egpio_remove),
+ .suspend = egpio_suspend,
+ .resume = egpio_resume,
+};
+
+static int __init egpio_init(void)
+{
+ return platform_driver_probe(&egpio_driver, egpio_probe);
+}
+
+static void __exit egpio_exit(void)
+{
+ platform_driver_unregister(&egpio_driver);
+}
+
+/* start early for dependencies */
+subsys_initcall(egpio_init);
+module_exit(egpio_exit)
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Kevin O'Connor <kevin@koconnor.net>");
diff --git a/drivers/mfd/htc-pasic3.c b/drivers/mfd/htc-pasic3.c
new file mode 100644
index 000000000000..af66f4f28300
--- /dev/null
+++ b/drivers/mfd/htc-pasic3.c
@@ -0,0 +1,265 @@
+/*
+ * Core driver for HTC PASIC3 LED/DS1WM chip.
+ *
+ * Copyright (C) 2006 Philipp Zabel <philipp.zabel@gmail.com>
+ *
+ * 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; version 2 of the License.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <linux/ds1wm.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/htc-pasic3.h>
+
+#include <asm/arch/pxa-regs.h>
+
+struct pasic3_data {
+ void __iomem *mapping;
+ unsigned int bus_shift;
+ struct platform_device *ds1wm_pdev;
+ struct platform_device *led_pdev;
+};
+
+#define REG_ADDR 5
+#define REG_DATA 6
+#define NUM_REGS 7
+
+#define READ_MODE 0x80
+
+/*
+ * write to a secondary register on the PASIC3
+ */
+void pasic3_write_register(struct device *dev, u32 reg, u8 val)
+{
+ struct pasic3_data *asic = dev->driver_data;
+ int bus_shift = asic->bus_shift;
+ void __iomem *addr = asic->mapping + (REG_ADDR << bus_shift);
+ void __iomem *data = asic->mapping + (REG_DATA << bus_shift);
+
+ __raw_writeb(~READ_MODE & reg, addr);
+ __raw_writeb(val, data);
+}
+EXPORT_SYMBOL(pasic3_write_register); /* for leds-pasic3 */
+
+/*
+ * read from a secondary register on the PASIC3
+ */
+u8 pasic3_read_register(struct device *dev, u32 reg)
+{
+ struct pasic3_data *asic = dev->driver_data;
+ int bus_shift = asic->bus_shift;
+ void __iomem *addr = asic->mapping + (REG_ADDR << bus_shift);
+ void __iomem *data = asic->mapping + (REG_DATA << bus_shift);
+
+ __raw_writeb(READ_MODE | reg, addr);
+ return __raw_readb(data);
+}
+EXPORT_SYMBOL(pasic3_read_register); /* for leds-pasic3 */
+
+/*
+ * LEDs
+ */
+
+static int led_device_add(struct device *pasic3_dev,
+ const struct pasic3_leds_machinfo *pdata)
+{
+ struct pasic3_data *asic = pasic3_dev->driver_data;
+ struct platform_device *pdev;
+ int ret;
+
+ pdev = platform_device_alloc("pasic3-led", -1);
+ if (!pdev) {
+ dev_dbg(pasic3_dev, "failed to allocate LED platform device\n");
+ return -ENOMEM;
+ }
+
+ ret = platform_device_add_data(pdev, pdata,
+ sizeof(struct pasic3_leds_machinfo));
+ if (ret < 0) {
+ dev_dbg(pasic3_dev, "failed to add LED platform data\n");
+ goto exit_pdev_put;
+ }
+
+ pdev->dev.parent = pasic3_dev;
+ ret = platform_device_add(pdev);
+ if (ret < 0) {
+ dev_dbg(pasic3_dev, "failed to add LED platform device\n");
+ goto exit_pdev_put;
+ }
+
+ asic->led_pdev = pdev;
+ return 0;
+
+exit_pdev_put:
+ platform_device_put(pdev);
+ return ret;
+}
+
+/*
+ * DS1WM
+ */
+
+static void ds1wm_enable(struct platform_device *pdev)
+{
+ struct device *dev = pdev->dev.parent;
+ int c;
+
+ c = pasic3_read_register(dev, 0x28);
+ pasic3_write_register(dev, 0x28, c & 0x7f);
+
+ dev_dbg(dev, "DS1WM OWM_EN low (active) %02x\n", c & 0x7f);
+}
+
+static void ds1wm_disable(struct platform_device *pdev)
+{
+ struct device *dev = pdev->dev.parent;
+ int c;
+
+ c = pasic3_read_register(dev, 0x28);
+ pasic3_write_register(dev, 0x28, c | 0x80);
+
+ dev_dbg(dev, "DS1WM OWM_EN high (inactive) %02x\n", c | 0x80);
+}
+
+static struct ds1wm_platform_data ds1wm_pdata = {
+ .bus_shift = 2,
+ .enable = ds1wm_enable,
+ .disable = ds1wm_disable,
+};
+
+static int ds1wm_device_add(struct device *pasic3_dev, int bus_shift)
+{
+ struct pasic3_data *asic = pasic3_dev->driver_data;
+ struct platform_device *pdev;
+ int ret;
+
+ pdev = platform_device_alloc("ds1wm", -1);
+ if (!pdev) {
+ dev_dbg(pasic3_dev, "failed to allocate DS1WM platform device\n");
+ return -ENOMEM;
+ }
+
+ ret = platform_device_add_resources(pdev, pdev->resource,
+ pdev->num_resources);
+ if (ret < 0) {
+ dev_dbg(pasic3_dev, "failed to add DS1WM resources\n");
+ goto exit_pdev_put;
+ }
+
+ ds1wm_pdata.bus_shift = asic->bus_shift;
+ ret = platform_device_add_data(pdev, &ds1wm_pdata,
+ sizeof(struct ds1wm_platform_data));
+ if (ret < 0) {
+ dev_dbg(pasic3_dev, "failed to add DS1WM platform data\n");
+ goto exit_pdev_put;
+ }
+
+ pdev->dev.parent = pasic3_dev;
+ ret = platform_device_add(pdev);
+ if (ret < 0) {
+ dev_dbg(pasic3_dev, "failed to add DS1WM platform device\n");
+ goto exit_pdev_put;
+ }
+
+ asic->ds1wm_pdev = pdev;
+ return 0;
+
+exit_pdev_put:
+ platform_device_put(pdev);
+ return ret;
+}
+
+static int __init pasic3_probe(struct platform_device *pdev)
+{
+ struct pasic3_platform_data *pdata = pdev->dev.platform_data;
+ struct device *dev = &pdev->dev;
+ struct pasic3_data *asic;
+ struct resource *r;
+ int ret;
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!r)
+ return -ENXIO;
+
+ if (!request_mem_region(r->start, r->end - r->start + 1, "pasic3"))
+ return -EBUSY;
+
+ asic = kzalloc(sizeof(struct pasic3_data), GFP_KERNEL);
+ if (!asic)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, asic);
+
+ if (pdata && pdata->bus_shift)
+ asic->bus_shift = pdata->bus_shift;
+ else
+ asic->bus_shift = 2;
+
+ asic->mapping = ioremap(r->start, r->end - r->start + 1);
+ if (!asic->mapping) {
+ dev_err(dev, "couldn't ioremap PASIC3\n");
+ kfree(asic);
+ return -ENOMEM;
+ }
+
+ ret = ds1wm_device_add(dev, asic->bus_shift);
+ if (ret < 0)
+ dev_warn(dev, "failed to register DS1WM\n");
+
+ if (pdata->led_pdata) {
+ ret = led_device_add(dev, pdata->led_pdata);
+ if (ret < 0)
+ dev_warn(dev, "failed to register LED device\n");
+ }
+
+ return 0;
+}
+
+static int pasic3_remove(struct platform_device *pdev)
+{
+ struct pasic3_data *asic = platform_get_drvdata(pdev);
+ struct resource *r;
+
+ if (asic->led_pdev)
+ platform_device_unregister(asic->led_pdev);
+ if (asic->ds1wm_pdev)
+ platform_device_unregister(asic->ds1wm_pdev);
+
+ iounmap(asic->mapping);
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(r->start, r->end - r->start + 1);
+ kfree(asic);
+ return 0;
+}
+
+static struct platform_driver pasic3_driver = {
+ .driver = {
+ .name = "pasic3",
+ },
+ .remove = pasic3_remove,
+};
+
+static int __init pasic3_base_init(void)
+{
+ return platform_driver_probe(&pasic3_driver, pasic3_probe);
+}
+
+static void __exit pasic3_base_exit(void)
+{
+ platform_driver_unregister(&pasic3_driver);
+}
+
+module_init(pasic3_base_init);
+module_exit(pasic3_base_exit);
+
+MODULE_AUTHOR("Philipp Zabel <philipp.zabel@gmail.com>");
+MODULE_DESCRIPTION("Core driver for HTC PASIC3");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 4a3c6759492b..959fb86cda01 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -314,7 +314,7 @@ config MTD_ALAUDA
config MTD_NAND_ORION
tristate "NAND Flash support for Marvell Orion SoC"
- depends on ARCH_ORION && MTD_NAND
+ depends on PLAT_ORION && MTD_NAND
help
This enables the NAND flash controller on Orion machines.
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index 9162cca0182b..ec5ad28b237e 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -18,8 +18,8 @@
#include <linux/mtd/partitions.h>
#include <asm/io.h>
#include <asm/sizes.h>
-#include <asm/arch/platform.h>
#include <asm/arch/hardware.h>
+#include <asm/plat-orion/orion_nand.h>
#ifdef CONFIG_MTD_CMDLINE_PARTS
static const char *part_probes[] = { "cmdlinepart", NULL };
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 45c3a208d93f..2399a3796f6e 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2335,7 +2335,7 @@ config UGETH_TX_ON_DEMAND
config MV643XX_ETH
tristate "Marvell Discovery (643XX) and Orion ethernet support"
- depends on MV64360 || MV64X60 || (PPC_MULTIPLATFORM && PPC32) || ARCH_ORION
+ depends on MV64360 || MV64X60 || (PPC_MULTIPLATFORM && PPC32) || PLAT_ORION
select MII
help
This driver supports the gigabit ethernet MACs in the
diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
index 0ae0d83e5d22..978e20a1791b 100644
--- a/drivers/net/arm/at91_ether.c
+++ b/drivers/net/arm/at91_ether.c
@@ -1043,7 +1043,9 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add
} else if (machine_is_csb337()) {
/* mix link activity status into LED2 link state */
write_phy(phy_address, MII_LEDCTRL_REG, 0x0d22);
- }
+ } else if (machine_is_ecbat91())
+ write_phy(phy_address, MII_LEDCTRL_REG, 0x156A);
+
disable_mdi();
spin_unlock_irq(&lp->lock);
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index 8c09344f58dc..8db71ab20456 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -36,6 +36,7 @@
#include <asm/hardware.h>
#include <asm/arch/irda.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-gpio.h>
#ifdef CONFIG_MACH_MAINSTONE
#include <asm/arch/mainstone.h>
@@ -831,6 +832,11 @@ static int pxa_irda_probe(struct platform_device *pdev)
if (err)
goto err_mem_5;
+ if (si->pdata->startup)
+ err = si->pdata->startup(si->dev);
+ if (err)
+ goto err_startup;
+
dev->hard_start_xmit = pxa_irda_hard_xmit;
dev->open = pxa_irda_start;
dev->stop = pxa_irda_stop;
@@ -856,6 +862,9 @@ static int pxa_irda_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, dev);
if (err) {
+ if (si->pdata->shutdown)
+ si->pdata->shutdown(si->dev);
+err_startup:
kfree(si->tx_buff.head);
err_mem_5:
kfree(si->rx_buff.head);
@@ -881,6 +890,8 @@ static int pxa_irda_remove(struct platform_device *_dev)
if (dev) {
struct pxa_irda *si = netdev_priv(dev);
unregister_netdev(dev);
+ if (si->pdata->shutdown)
+ si->pdata->shutdown(si->dev);
kfree(si->tx_buff.head);
kfree(si->rx_buff.head);
clk_put(si->fir_clk);
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index 8b22281b087f..ed8c06904807 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -200,6 +200,7 @@ config PCMCIA_AU1X00
config PCMCIA_SA1100
tristate "SA1100 support"
depends on ARM && ARCH_SA1100 && PCMCIA
+ depends on ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL || MACH_ARMCORE
help
Say Y here to include support for SA11x0-based PCMCIA or CF
sockets, found on HP iPAQs, Yopy, and other StrongARM(R)/
diff --git a/drivers/pcmcia/pxa2xx_cm_x270.c b/drivers/pcmcia/pxa2xx_cm_x270.c
index fbf2f3a6984c..e7ab060ff118 100644
--- a/drivers/pcmcia/pxa2xx_cm_x270.c
+++ b/drivers/pcmcia/pxa2xx_cm_x270.c
@@ -20,6 +20,7 @@
#include <asm/hardware.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-gpio.h>
#include <asm/arch/cm-x270.h>
#include "soc_common.h"
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 16ba9ac7a566..5a375bf0ebf4 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -166,15 +166,6 @@
#define SERIAL_IMX_MAJOR 204
#define MINOR_START 41
-#define NR_PORTS 2
-
-#define IMX_ISR_PASS_LIMIT 256
-
-/*
- * This is the size of our serial port register set.
- */
-#define UART_PORT_SIZE 0x100
-
/*
* This determines how often we check the modem status signals
* for any change. They generally aren't connected to an IRQ
@@ -358,66 +349,60 @@ static irqreturn_t imx_rxint(int irq, void *dev_id)
struct tty_struct *tty = sport->port.info->tty;
unsigned long flags, temp;
- rx = readl(sport->port.membase + URXD0);
spin_lock_irqsave(&sport->port.lock,flags);
- do {
+ while (readl(sport->port.membase + USR2) & USR2_RDR) {
flg = TTY_NORMAL;
sport->port.icount.rx++;
+ rx = readl(sport->port.membase + URXD0);
+
temp = readl(sport->port.membase + USR2);
- if( temp & USR2_BRCD ) {
+ if (temp & USR2_BRCD) {
writel(temp | USR2_BRCD, sport->port.membase + USR2);
- if(uart_handle_break(&sport->port))
- goto ignore_char;
+ if (uart_handle_break(&sport->port))
+ continue;
}
if (uart_handle_sysrq_char
(&sport->port, (unsigned char)rx))
- goto ignore_char;
+ continue;
+
+ if (rx & (URXD_PRERR | URXD_OVRRUN | URXD_FRMERR) ) {
+ if (rx & URXD_PRERR)
+ sport->port.icount.parity++;
+ else if (rx & URXD_FRMERR)
+ sport->port.icount.frame++;
+ if (rx & URXD_OVRRUN)
+ sport->port.icount.overrun++;
+
+ if (rx & sport->port.ignore_status_mask) {
+ if (++ignored > 100)
+ goto out;
+ continue;
+ }
+
+ rx &= sport->port.read_status_mask;
+
+ if (rx & URXD_PRERR)
+ flg = TTY_PARITY;
+ else if (rx & URXD_FRMERR)
+ flg = TTY_FRAME;
+ if (rx & URXD_OVRRUN)
+ flg = TTY_OVERRUN;
- if( rx & (URXD_PRERR | URXD_OVRRUN | URXD_FRMERR) )
- goto handle_error;
+#ifdef SUPPORT_SYSRQ
+ sport->port.sysrq = 0;
+#endif
+ }
- error_return:
tty_insert_flip_char(tty, rx, flg);
-
- ignore_char:
- rx = readl(sport->port.membase + URXD0);
- } while(rx & URXD_CHARRDY);
+ }
out:
spin_unlock_irqrestore(&sport->port.lock,flags);
tty_flip_buffer_push(tty);
return IRQ_HANDLED;
-
-handle_error:
- if (rx & URXD_PRERR)
- sport->port.icount.parity++;
- else if (rx & URXD_FRMERR)
- sport->port.icount.frame++;
- if (rx & URXD_OVRRUN)
- sport->port.icount.overrun++;
-
- if (rx & sport->port.ignore_status_mask) {
- if (++ignored > 100)
- goto out;
- goto ignore_char;
- }
-
- rx &= sport->port.read_status_mask;
-
- if (rx & URXD_PRERR)
- flg = TTY_PARITY;
- else if (rx & URXD_FRMERR)
- flg = TTY_FRAME;
- if (rx & URXD_OVRRUN)
- flg = TTY_OVERRUN;
-
-#ifdef SUPPORT_SYSRQ
- sport->port.sysrq = 0;
-#endif
- goto error_return;
}
/*
@@ -546,7 +531,7 @@ static int imx_startup(struct uart_port *port)
writel(USR1_RTSD, sport->port.membase + USR1);
temp = readl(sport->port.membase + UCR1);
- temp |= (UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN);
+ temp |= UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN;
writel(temp, sport->port.membase + UCR1);
temp = readl(sport->port.membase + UCR2);
@@ -731,9 +716,11 @@ static const char *imx_type(struct uart_port *port)
*/
static void imx_release_port(struct uart_port *port)
{
- struct imx_port *sport = (struct imx_port *)port;
+ struct platform_device *pdev = to_platform_device(port->dev);
+ struct resource *mmres;
- release_mem_region(sport->port.mapbase, UART_PORT_SIZE);
+ mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(mmres->start, mmres->end - mmres->start + 1);
}
/*
@@ -741,10 +728,18 @@ static void imx_release_port(struct uart_port *port)
*/
static int imx_request_port(struct uart_port *port)
{
- struct imx_port *sport = (struct imx_port *)port;
+ struct platform_device *pdev = to_platform_device(port->dev);
+ struct resource *mmres;
+ void *ret;
+
+ mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mmres)
+ return -ENODEV;
+
+ ret = request_mem_region(mmres->start, mmres->end - mmres->start + 1,
+ "imx-uart");
- return request_mem_region(sport->port.mapbase, UART_PORT_SIZE,
- "imx-uart") != NULL ? 0 : -EBUSY;
+ return ret ? 0 : -EBUSY;
}
/*
@@ -815,7 +810,7 @@ static struct imx_port imx_ports[] = {
.type = PORT_IMX,
.iotype = UPIO_MEM,
.membase = (void *)IMX_UART1_BASE,
- .mapbase = IMX_UART1_BASE, /* FIXME */
+ .mapbase = 0x00206000,
.irq = UART1_MINT_RX,
.uartclk = 16000000,
.fifosize = 32,
@@ -831,7 +826,7 @@ static struct imx_port imx_ports[] = {
.type = PORT_IMX,
.iotype = UPIO_MEM,
.membase = (void *)IMX_UART2_BASE,
- .mapbase = IMX_UART2_BASE, /* FIXME */
+ .mapbase = 0x00207000,
.irq = UART2_MINT_RX,
.uartclk = 16000000,
.fifosize = 32,
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 46ee7f4c0912..85074cb36f38 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1033,7 +1033,7 @@ MODULE_LICENSE ("GPL");
#define OF_PLATFORM_DRIVER ehci_hcd_ppc_of_driver
#endif
-#ifdef CONFIG_ARCH_ORION
+#ifdef CONFIG_PLAT_ORION
#include "ehci-orion.c"
#define PLATFORM_DRIVER ehci_orion_driver
#endif
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index e129981f139f..d187d0313742 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -11,15 +11,18 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <asm/arch/orion.h>
+#include <linux/mbus.h>
+#include <asm/plat-orion/ehci-orion.h>
#define rdl(off) __raw_readl(hcd->regs + (off))
#define wrl(off, val) __raw_writel((val), hcd->regs + (off))
-#define USB_CAUSE 0x310
-#define USB_MASK 0x314
#define USB_CMD 0x140
#define USB_MODE 0x1a8
+#define USB_CAUSE 0x310
+#define USB_MASK 0x314
+#define USB_WINDOW_CTRL(i) (0x320 + ((i) << 4))
+#define USB_WINDOW_BASE(i) (0x324 + ((i) << 4))
#define USB_IPG 0x360
#define USB_PHY_PWR_CTRL 0x400
#define USB_PHY_TX_CTRL 0x420
@@ -162,8 +165,30 @@ static const struct hc_driver ehci_orion_hc_driver = {
.bus_resume = ehci_bus_resume,
};
+static void __init
+ehci_orion_conf_mbus_windows(struct usb_hcd *hcd,
+ struct mbus_dram_target_info *dram)
+{
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ wrl(USB_WINDOW_CTRL(i), 0);
+ wrl(USB_WINDOW_BASE(i), 0);
+ }
+
+ for (i = 0; i < dram->num_cs; i++) {
+ struct mbus_dram_window *cs = dram->cs + i;
+
+ wrl(USB_WINDOW_CTRL(i), ((cs->size - 1) & 0xffff0000) |
+ (cs->mbus_attr << 8) |
+ (dram->mbus_dram_target_id << 4) | 1);
+ wrl(USB_WINDOW_BASE(i), cs->base);
+ }
+}
+
static int __init ehci_orion_drv_probe(struct platform_device *pdev)
{
+ struct orion_ehci_data *pd = pdev->dev.platform_data;
struct resource *res;
struct usb_hcd *hcd;
struct ehci_hcd *ehci;
@@ -227,6 +252,12 @@ static int __init ehci_orion_drv_probe(struct platform_device *pdev)
ehci->sbrn = 0x20;
/*
+ * (Re-)program MBUS remapping windows if we are asked to.
+ */
+ if (pd != NULL && pd->dram != NULL)
+ ehci_orion_conf_mbus_windows(hcd, pd->dram);
+
+ /*
* setup Orion USB controller
*/
orion_usb_setup(hcd);
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 97facb121c73..757651954e6c 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -45,6 +45,7 @@
#include <asm/irq.h>
#include <asm/div64.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-gpio.h>
#include <asm/arch/bitfield.h>
#include <asm/arch/pxafb.h>
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 00:04:51 +0000