diff options
Diffstat (limited to 'arch/arm/mach-mvebu')
| -rw-r--r-- | arch/arm/mach-mvebu/Kconfig | 79 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/Makefile | 8 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/board-t5325.c | 41 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/board-v7.c (renamed from arch/arm/mach-mvebu/armada-370-xp.c) | 58 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/board.h | 22 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/dove.c | 39 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/kirkwood-pm.c | 76 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/kirkwood-pm.h | 26 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/kirkwood.c | 199 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/kirkwood.h | 22 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/mvebu-soc-id.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/system-controller.c | 14 |
12 files changed, 568 insertions, 17 deletions
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig index ca004aceaf8e..3f73eecbcfb0 100644 --- a/arch/arm/mach-mvebu/Kconfig +++ b/arch/arm/mach-mvebu/Kconfig @@ -1,5 +1,5 @@ config ARCH_MVEBU - bool "Marvell SOCs with Device Tree support" if ARCH_MULTI_V7 + bool "Marvell Engineering Business Unit (MVEBU) SoCs" if (ARCH_MULTI_V7 || ARCH_MULTI_V5) select ARCH_SUPPORTS_BIG_ENDIAN select CLKSRC_MMIO select GENERIC_IRQ_CHIP @@ -15,32 +15,95 @@ config ARCH_MVEBU if ARCH_MVEBU -menu "Marvell SOC with device tree" +menu "Marvell EBU SoC variants" -config MACH_ARMADA_370_XP +config MACH_MVEBU_V7 bool select ARMADA_370_XP_TIMER select CACHE_L2X0 - select CPU_PJ4B config MACH_ARMADA_370 - bool "Marvell Armada 370 boards" + bool "Marvell Armada 370 boards" if ARCH_MULTI_V7 select ARMADA_370_CLK - select MACH_ARMADA_370_XP + select CPU_PJ4B + select MACH_MVEBU_V7 select PINCTRL_ARMADA_370 help Say 'Y' here if you want your kernel to support boards based on the Marvell Armada 370 SoC with device tree. +config MACH_ARMADA_375 + bool "Marvell Armada 375 boards" if ARCH_MULTI_V7 + select ARM_ERRATA_720789 + select ARM_ERRATA_753970 + select ARM_GIC + select ARMADA_375_CLK + select CPU_V7 + select MACH_MVEBU_V7 + select PINCTRL_ARMADA_375 + help + Say 'Y' here if you want your kernel to support boards based + on the Marvell Armada 375 SoC with device tree. + +config MACH_ARMADA_38X + bool "Marvell Armada 380/385 boards" if ARCH_MULTI_V7 + select ARM_ERRATA_720789 + select ARM_ERRATA_753970 + select ARM_GIC + select ARMADA_38X_CLK + select CPU_V7 + select MACH_MVEBU_V7 + select PINCTRL_ARMADA_38X + help + Say 'Y' here if you want your kernel to support boards based + on the Marvell Armada 380/385 SoC with device tree. + config MACH_ARMADA_XP - bool "Marvell Armada XP boards" + bool "Marvell Armada XP boards" if ARCH_MULTI_V7 select ARMADA_XP_CLK - select MACH_ARMADA_370_XP + select CPU_PJ4B + select MACH_MVEBU_V7 select PINCTRL_ARMADA_XP help Say 'Y' here if you want your kernel to support boards based on the Marvell Armada XP SoC with device tree. +config MACH_DOVE + bool "Marvell Dove boards" if ARCH_MULTI_V7 + select CACHE_L2X0 + select CPU_PJ4 + select DOVE_CLK + select ORION_IRQCHIP + select ORION_TIMER + select PINCTRL_DOVE + help + Say 'Y' here if you want your kernel to support the + Marvell Dove using flattened device tree. + +config MACH_KIRKWOOD + bool "Marvell Kirkwood boards" if ARCH_MULTI_V5 + select ARCH_HAS_CPUFREQ + select ARCH_REQUIRE_GPIOLIB + select CPU_FEROCEON + select KIRKWOOD_CLK + select OF_IRQ + select ORION_IRQCHIP + select ORION_TIMER + select PCI + select PCI_QUIRKS + select PINCTRL_KIRKWOOD + select USE_OF + help + Say 'Y' here if you want your kernel to support boards based + on the Marvell Kirkwood device tree. + +config MACH_T5325 + bool "HP T5325 thin client" + depends on MACH_KIRKWOOD + help + Say 'Y' here if you want your kernel to support the + HP T5325 Thin client + endmenu endif diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index d99846103bbb..a63e43b6b451 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile @@ -3,7 +3,11 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \ AFLAGS_coherency_ll.o := -Wa,-march=armv7-a -obj-y += coherency.o coherency_ll.o pmsu.o system-controller.o mvebu-soc-id.o -obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o +obj-y += system-controller.o mvebu-soc-id.o +obj-$(CONFIG_MACH_MVEBU_V7) += board-v7.o +obj-$(CONFIG_MACH_DOVE) += dove.o +obj-$(CONFIG_ARCH_MVEBU) += coherency.o coherency_ll.o pmsu.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o +obj-$(CONFIG_MACH_KIRKWOOD) += kirkwood.o kirkwood-pm.o +obj-$(CONFIG_MACH_T5325) += board-t5325.o diff --git a/arch/arm/mach-mvebu/board-t5325.c b/arch/arm/mach-mvebu/board-t5325.c new file mode 100644 index 000000000000..65ace6db9f28 --- /dev/null +++ b/arch/arm/mach-mvebu/board-t5325.c @@ -0,0 +1,41 @@ +/* + * HP T5325 Board Setup + * + * Copyright (C) 2014 + * + * Andrew Lunn <andrew@lunn.ch> + * + * 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 <linux/kernel.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <sound/alc5623.h> +#include "board.h" + +static struct platform_device hp_t5325_audio_device = { + .name = "t5325-audio", + .id = -1, +}; + +static struct alc5623_platform_data alc5621_data = { + .add_ctrl = 0x3700, + .jack_det_ctrl = 0x4810, +}; + +static struct i2c_board_info i2c_board_info[] __initdata = { + { + I2C_BOARD_INFO("alc5621", 0x1a), + .platform_data = &alc5621_data, + }, +}; + +void __init t5325_init(void) +{ + i2c_register_board_info(0, i2c_board_info, ARRAY_SIZE(i2c_board_info)); + platform_device_register(&hp_t5325_audio_device); +} diff --git a/arch/arm/mach-mvebu/armada-370-xp.c b/arch/arm/mach-mvebu/board-v7.c index a57cb36d52af..333fca8fdc41 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.c +++ b/arch/arm/mach-mvebu/board-v7.c @@ -32,7 +32,28 @@ #include "coherency.h" #include "mvebu-soc-id.h" -static void __init armada_370_xp_timer_and_clk_init(void) +/* + * Early versions of Armada 375 SoC have a bug where the BootROM + * leaves an external data abort pending. The kernel is hit by this + * data abort as soon as it enters userspace, because it unmasks the + * data aborts at this moment. We register a custom abort handler + * below to ignore the first data abort to work around this + * problem. + */ +static int armada_375_external_abort_wa(unsigned long addr, unsigned int fsr, + struct pt_regs *regs) +{ + static int ignore_first; + + if (!ignore_first && fsr == 0x1406) { + ignore_first = 1; + return 0; + } + + return 1; +} + +static void __init mvebu_timer_and_clk_init(void) { of_clk_init(NULL); clocksource_of_init(); @@ -41,6 +62,10 @@ static void __init armada_370_xp_timer_and_clk_init(void) #ifdef CONFIG_CACHE_L2X0 l2x0_of_init(0, ~0UL); #endif + + if (of_machine_is_compatible("marvell,armada375")) + hook_fault_code(16 + 6, armada_375_external_abort_wa, SIGBUS, 0, + "imprecise external abort"); } static void __init i2c_quirk(void) @@ -71,7 +96,7 @@ static void __init i2c_quirk(void) return; } -static void __init armada_370_xp_dt_init(void) +static void __init mvebu_dt_init(void) { if (of_machine_is_compatible("plathome,openblocks-ax3-4")) i2c_quirk(); @@ -83,10 +108,33 @@ static const char * const armada_370_xp_dt_compat[] = { NULL, }; -DT_MACHINE_START(ARMADA_XP_DT, "Marvell Armada 370/XP (Device Tree)") +DT_MACHINE_START(ARMADA_370_XP_DT, "Marvell Armada 370/XP (Device Tree)") .smp = smp_ops(armada_xp_smp_ops), - .init_machine = armada_370_xp_dt_init, - .init_time = armada_370_xp_timer_and_clk_init, + .init_machine = mvebu_dt_init, + .init_time = mvebu_timer_and_clk_init, .restart = mvebu_restart, .dt_compat = armada_370_xp_dt_compat, MACHINE_END + +static const char * const armada_375_dt_compat[] = { + "marvell,armada375", + NULL, +}; + +DT_MACHINE_START(ARMADA_375_DT, "Marvell Armada 375 (Device Tree)") + .init_time = mvebu_timer_and_clk_init, + .restart = mvebu_restart, + .dt_compat = armada_375_dt_compat, +MACHINE_END + +static const char * const armada_38x_dt_compat[] = { + "marvell,armada380", + "marvell,armada385", + NULL, +}; + +DT_MACHINE_START(ARMADA_38X_DT, "Marvell Armada 380/385 (Device Tree)") + .init_time = mvebu_timer_and_clk_init, + .restart = mvebu_restart, + .dt_compat = armada_38x_dt_compat, +MACHINE_END diff --git a/arch/arm/mach-mvebu/board.h b/arch/arm/mach-mvebu/board.h new file mode 100644 index 000000000000..de7f0a191394 --- /dev/null +++ b/arch/arm/mach-mvebu/board.h @@ -0,0 +1,22 @@ +/* + * Board functions for Marvell System On Chip + * + * Copyright (C) 2014 + * + * Andrew Lunn <andrew@lunn.ch> + * + * 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 __ARCH_MVEBU_BOARD_H +#define __ARCH_MVEBU_BOARD_H + +#ifdef CONFIG_MACH_T5325 +void t5325_init(void); +#else +static inline void t5325_init(void) {}; +#endif + +#endif diff --git a/arch/arm/mach-mvebu/dove.c b/arch/arm/mach-mvebu/dove.c new file mode 100644 index 000000000000..5e5a43624237 --- /dev/null +++ b/arch/arm/mach-mvebu/dove.c @@ -0,0 +1,39 @@ +/* + * arch/arm/mach-mvebu/dove.c + * + * Marvell Dove 88AP510 System On Chip FDT Board + * + * 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 <linux/init.h> +#include <linux/mbus.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <asm/hardware/cache-tauros2.h> +#include <asm/mach/arch.h> +#include "common.h" + +static void __init dove_init(void) +{ + pr_info("Dove 88AP510 SoC\n"); + +#ifdef CONFIG_CACHE_TAUROS2 + tauros2_init(0); +#endif + BUG_ON(mvebu_mbus_dt_init()); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char * const dove_dt_compat[] = { + "marvell,dove", + NULL +}; + +DT_MACHINE_START(DOVE_DT, "Marvell Dove") + .init_machine = dove_init, + .restart = mvebu_restart, + .dt_compat = dove_dt_compat, +MACHINE_END diff --git a/arch/arm/mach-mvebu/kirkwood-pm.c b/arch/arm/mach-mvebu/kirkwood-pm.c new file mode 100644 index 000000000000..cbb816f2120c --- /dev/null +++ b/arch/arm/mach-mvebu/kirkwood-pm.c @@ -0,0 +1,76 @@ +/* + * Power Management driver for Marvell Kirkwood SoCs + * + * Copyright (C) 2013 Ezequiel Garcia <ezequiel@free-electrons.com> + * Copyright (C) 2010 Simon Guinot <sguinot@lacie.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 of the License. + * + * 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. + */ + +#include <linux/kernel.h> +#include <linux/suspend.h> +#include <linux/io.h> +#include "kirkwood.h" + +static void __iomem *ddr_operation_base; +static void __iomem *memory_pm_ctrl; + +static void kirkwood_low_power(void) +{ + u32 mem_pm_ctrl; + + mem_pm_ctrl = readl(memory_pm_ctrl); + + /* Set peripherals to low-power mode */ + writel_relaxed(~0, memory_pm_ctrl); + + /* Set DDR in self-refresh */ + writel_relaxed(0x7, ddr_operation_base); + + /* + * Set CPU in wait-for-interrupt state. + * This disables the CPU core clocks, + * the array clocks, and also the L2 controller. + */ + cpu_do_idle(); + + writel_relaxed(mem_pm_ctrl, memory_pm_ctrl); +} + +static int kirkwood_suspend_enter(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_STANDBY: + kirkwood_low_power(); + break; + default: + return -EINVAL; + } + return 0; +} + +static int kirkwood_pm_valid_standby(suspend_state_t state) +{ + return state == PM_SUSPEND_STANDBY; +} + +static const struct platform_suspend_ops kirkwood_suspend_ops = { + .enter = kirkwood_suspend_enter, + .valid = kirkwood_pm_valid_standby, +}; + +int __init kirkwood_pm_init(void) +{ + ddr_operation_base = ioremap(DDR_OPERATION_BASE, 4); + memory_pm_ctrl = ioremap(MEMORY_PM_CTRL_PHYS, 4); + + suspend_set_ops(&kirkwood_suspend_ops); + return 0; +} diff --git a/arch/arm/mach-mvebu/kirkwood-pm.h b/arch/arm/mach-mvebu/kirkwood-pm.h new file mode 100644 index 000000000000..21e7530f368b --- /dev/null +++ b/arch/arm/mach-mvebu/kirkwood-pm.h @@ -0,0 +1,26 @@ +/* + * Power Management driver for Marvell Kirkwood SoCs + * + * Copyright (C) 2013 Ezequiel Garcia <ezequiel@free-electrons.com> + * Copyright (C) 2010 Simon Guinot <sguinot@lacie.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 of the License. + * + * 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. + */ + +#ifndef __ARCH_KIRKWOOD_PM_H +#define __ARCH_KIRKWOOD_PM_H + +#ifdef CONFIG_PM +void kirkwood_pm_init(void); +#else +static inline void kirkwood_pm_init(void) {}; +#endif + +#endif diff --git a/arch/arm/mach-mvebu/kirkwood.c b/arch/arm/mach-mvebu/kirkwood.c new file mode 100644 index 000000000000..120207fc36f1 --- /dev/null +++ b/arch/arm/mach-mvebu/kirkwood.c @@ -0,0 +1,199 @@ +/* + * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net> + * + * arch/arm/mach-mvebu/kirkwood.c + * + * Flattened Device Tree board initialization + * + * 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 <linux/clk.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mbus.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_net.h> +#include <linux/of_platform.h> +#include <linux/slab.h> +#include <asm/hardware/cache-feroceon-l2.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include "kirkwood.h" +#include "kirkwood-pm.h" +#include "common.h" +#include "board.h" + +static struct resource kirkwood_cpufreq_resources[] = { + [0] = { + .start = CPU_CONTROL_PHYS, + .end = CPU_CONTROL_PHYS + 3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device kirkwood_cpufreq_device = { + .name = "kirkwood-cpufreq", + .id = -1, + .num_resources = ARRAY_SIZE(kirkwood_cpufreq_resources), + .resource = kirkwood_cpufreq_resources, +}; + +static void __init kirkwood_cpufreq_init(void) +{ + platform_device_register(&kirkwood_cpufreq_device); +} + +static struct resource kirkwood_cpuidle_resource[] = { + { + .flags = IORESOURCE_MEM, + .start = DDR_OPERATION_BASE, + .end = DDR_OPERATION_BASE + 3, + }, +}; + +static struct platform_device kirkwood_cpuidle = { + .name = "kirkwood_cpuidle", + .id = -1, + .resource = kirkwood_cpuidle_resource, + .num_resources = 1, +}; + +static void __init kirkwood_cpuidle_init(void) +{ + platform_device_register(&kirkwood_cpuidle); +} + +#define MV643XX_ETH_MAC_ADDR_LOW 0x0414 +#define MV643XX_ETH_MAC_ADDR_HIGH 0x0418 + +static void __init kirkwood_dt_eth_fixup(void) +{ + struct device_node *np; + + /* + * The ethernet interfaces forget the MAC address assigned by u-boot + * if the clocks are turned off. Usually, u-boot on kirkwood boards + * has no DT support to properly set local-mac-address property. + * As a workaround, we get the MAC address from mv643xx_eth registers + * and update the port device node if no valid MAC address is set. + */ + for_each_compatible_node(np, NULL, "marvell,kirkwood-eth-port") { + struct device_node *pnp = of_get_parent(np); + struct clk *clk; + struct property *pmac; + void __iomem *io; + u8 *macaddr; + u32 reg; + + if (!pnp) + continue; + + /* skip disabled nodes or nodes with valid MAC address*/ + if (!of_device_is_available(pnp) || of_get_mac_address(np)) + goto eth_fixup_skip; + + clk = of_clk_get(pnp, 0); + if (IS_ERR(clk)) + goto eth_fixup_skip; + + io = of_iomap(pnp, 0); + if (!io) + goto eth_fixup_no_map; + + /* ensure port clock is not gated to not hang CPU */ + clk_prepare_enable(clk); + + /* store MAC address register contents in local-mac-address */ + pr_err(FW_INFO "%s: local-mac-address is not set\n", + np->full_name); + + pmac = kzalloc(sizeof(*pmac) + 6, GFP_KERNEL); + if (!pmac) + goto eth_fixup_no_mem; + + pmac->value = pmac + 1; + pmac->length = 6; + pmac->name = kstrdup("local-mac-address", GFP_KERNEL); + if (!pmac->name) { + kfree(pmac); + goto eth_fixup_no_mem; + } + + macaddr = pmac->value; + reg = readl(io + MV643XX_ETH_MAC_ADDR_HIGH); + macaddr[0] = (reg >> 24) & 0xff; + macaddr[1] = (reg >> 16) & 0xff; + macaddr[2] = (reg >> 8) & 0xff; + macaddr[3] = reg & 0xff; + + reg = readl(io + MV643XX_ETH_MAC_ADDR_LOW); + macaddr[4] = (reg >> 8) & 0xff; + macaddr[5] = reg & 0xff; + + of_update_property(np, pmac); + +eth_fixup_no_mem: + iounmap(io); + clk_disable_unprepare(clk); +eth_fixup_no_map: + clk_put(clk); +eth_fixup_skip: + of_node_put(pnp); + } +} + +/* + * Disable propagation of mbus errors to the CPU local bus, as this + * causes mbus errors (which can occur for example for PCI aborts) to + * throw CPU aborts, which we're not set up to deal with. + */ +void kirkwood_disable_mbus_error_propagation(void) +{ + void __iomem *cpu_config; + + cpu_config = ioremap(CPU_CONFIG_PHYS, 4); + writel(readl(cpu_config) & ~CPU_CONFIG_ERROR_PROP, cpu_config); +} + +static struct of_dev_auxdata auxdata[] __initdata = { + OF_DEV_AUXDATA("marvell,kirkwood-audio", 0xf10a0000, + "mvebu-audio", NULL), + { /* sentinel */ } +}; + +static void __init kirkwood_dt_init(void) +{ + kirkwood_disable_mbus_error_propagation(); + + BUG_ON(mvebu_mbus_dt_init()); + +#ifdef CONFIG_CACHE_FEROCEON_L2 + feroceon_of_init(); +#endif + kirkwood_cpufreq_init(); + kirkwood_cpuidle_init(); + + kirkwood_pm_init(); + kirkwood_dt_eth_fixup(); + + if (of_machine_is_compatible("hp,t5325")) + t5325_init(); + + of_platform_populate(NULL, of_default_bus_match_table, auxdata, NULL); +} + +static const char * const kirkwood_dt_board_compat[] = { + "marvell,kirkwood", + NULL +}; + +DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)") + /* Maintainer: Jason Cooper <jason@lakedaemon.net> */ + .init_machine = kirkwood_dt_init, + .restart = mvebu_restart, + .dt_compat = kirkwood_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-mvebu/kirkwood.h b/arch/arm/mach-mvebu/kirkwood.h new file mode 100644 index 000000000000..89f3d1f51643 --- /dev/null +++ b/arch/arm/mach-mvebu/kirkwood.h @@ -0,0 +1,22 @@ +/* + * arch/arm/mach-mvebu/kirkwood.h + * + * Generic definitions for Marvell Kirkwood SoC flavors: + * 88F6180, 88F6192 and 88F6281. + * + * 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. + */ + +#define KIRKWOOD_REGS_PHYS_BASE 0xf1000000 +#define DDR_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x00000) +#define BRIDGE_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x20000) + +#define DDR_OPERATION_BASE (DDR_PHYS_BASE + 0x1418) + +#define CPU_CONFIG_PHYS (BRIDGE_PHYS_BASE + 0x0100) +#define CPU_CONFIG_ERROR_PROP 0x00000004 + +#define CPU_CONTROL_PHYS (BRIDGE_PHYS_BASE + 0x0104) +#define MEMORY_PM_CTRL_PHYS (BRIDGE_PHYS_BASE + 0x0118) diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.c b/arch/arm/mach-mvebu/mvebu-soc-id.c index f3b325f6cbd4..f3d4cf53f746 100644 --- a/arch/arm/mach-mvebu/mvebu-soc-id.c +++ b/arch/arm/mach-mvebu/mvebu-soc-id.c @@ -38,6 +38,7 @@ static bool is_id_valid; static const struct of_device_id mvebu_pcie_of_match_table[] = { { .compatible = "marvell,armada-xp-pcie", }, { .compatible = "marvell,armada-370-pcie", }, + { .compatible = "marvell,kirkwood-pcie" }, {}, }; diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c index e6e300afe836..614ba6832ff3 100644 --- a/arch/arm/mach-mvebu/system-controller.c +++ b/arch/arm/mach-mvebu/system-controller.c @@ -1,5 +1,5 @@ /* - * System controller support for Armada 370 and XP platforms. + * System controller support for Armada 370, 375 and XP platforms. * * Copyright (C) 2012 Marvell * @@ -11,7 +11,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. * - * The Armada 370 and Armada XP SoCs both have a range of + * The Armada 370, 375 and Armada XP SoCs have a range of * miscellaneous registers, that do not belong to a particular device, * but rather provide system-level features. This basic * system-controller driver provides a device tree binding for those @@ -47,6 +47,13 @@ static const struct mvebu_system_controller armada_370_xp_system_controller = { .system_soft_reset = 0x1, }; +static const struct mvebu_system_controller armada_375_system_controller = { + .rstoutn_mask_offset = 0x54, + .system_soft_reset_offset = 0x58, + .rstoutn_mask_reset_out_en = 0x1, + .system_soft_reset = 0x1, +}; + static const struct mvebu_system_controller orion_system_controller = { .rstoutn_mask_offset = 0x108, .system_soft_reset_offset = 0x10c, @@ -61,6 +68,9 @@ static const struct of_device_id of_system_controller_table[] = { }, { .compatible = "marvell,armada-370-xp-system-controller", .data = (void *) &armada_370_xp_system_controller, + }, { + .compatible = "marvell,armada-375-system-controller", + .data = (void *) &armada_375_system_controller, }, { /* end of list */ }, }; |