提交 6f888fe3 编写于 作者: L Linus Torvalds

Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC cleanups from Olof Johansson:
 "The cleanup branch keeps going down in size as we've completed a lot
  of the major legacy platform removals and conversions.

  A handful of changes this time around, some of the themes or larger
  sets are:

   - A bunch of i.MX cleanups around platform detection, init call cleanups
   - Misc fixes of missing/implicit includes
   - Removal of ARCH_[WANT_OPTIONAL|REQUIRE]_GPIOLIB"

* tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (40 commits)
  ARM: mps2: fix typo
  ARM: s3c64xx: avoid warning about 'struct device_node'
  bus: mvebu-mbus: make mvebu_mbus_syscore_ops static
  bus: mvebu-mbus: fix __iomem on register pointers
  ARM: tegra: Remove board_init_funcs array
  ARM: iop: Fix indentation
  ARM: imx: remove cpu_is_mx*()
  ARM: imx: remove last call to cpu_is_mx5*
  ARM: imx: rework mx27_pm_init() call
  ARM: imx: deconstruct mx3_idle
  ARM: imx: deconstruct mxc_rnga initialization
  ARM: imx: remove cpu_is_mx1 check
  ARM: i.MX: Do not explicitly call l2x0_of_init()
  ARM: i.MX: system.c: Tweak prefetch settings for performance
  ARM: i.MX: system.c: Replace magic numbers
  ARM: i.MX: system.c: Remove redundant errata 752271 code
  ARM: i.MX: system.c: Convert goto to if statement
  ARM: Kirkwood: fix kirkwood_pm_init() declaration/type
  ARM: Kirkwood: make kirkwood_disable_mbus_error_propagation() static
  ARM: orion5x: make orion5x_legacy_handle_irq static
  ...
......@@ -327,7 +327,6 @@ choice
config ARCH_MULTIPLATFORM
bool "Allow multiple platforms to be selected"
depends on MMU
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_HAS_SG_CHAIN
select ARM_PATCH_PHYS_VIRT
select AUTO_ZRELADDR
......@@ -342,7 +341,6 @@ config ARCH_MULTIPLATFORM
config ARM_SINGLE_ARMV7M
bool "ARMv7-M based platforms (Cortex-M0/M3/M4)"
depends on !MMU
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_NVIC
select AUTO_ZRELADDR
select CLKSRC_OF
......@@ -356,12 +354,12 @@ config ARM_SINGLE_ARMV7M
config ARCH_CLPS711X
bool "Cirrus Logic CLPS711x/EP721x/EP731x-based"
select ARCH_REQUIRE_GPIOLIB
select AUTO_ZRELADDR
select COMMON_CLK
select CPU_ARM720T
select GENERIC_CLOCKEVENTS
select CLPS711X_TIMER
select GPIOLIB
select MFD_SYSCON
select SOC_BUS
help
......@@ -369,10 +367,10 @@ config ARCH_CLPS711X
config ARCH_GEMINI
bool "Cortina Systems Gemini"
select ARCH_REQUIRE_GPIOLIB
select CLKSRC_MMIO
select CPU_FA526
select GENERIC_CLOCKEVENTS
select GPIOLIB
help
Support for the Cortina Systems Gemini family SoCs
......@@ -393,7 +391,6 @@ config ARCH_EBSA110
config ARCH_EP93XX
bool "EP93xx-based"
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_REQUIRE_GPIOLIB
select ARM_AMBA
select ARM_PATCH_PHYS_VIRT
select ARM_VIC
......@@ -402,6 +399,7 @@ config ARCH_EP93XX
select CLKSRC_MMIO
select CPU_ARM920T
select GENERIC_CLOCKEVENTS
select GPIOLIB
help
This enables support for the Cirrus EP93xx series of CPUs.
......@@ -442,9 +440,9 @@ config ARCH_IOP13XX
config ARCH_IOP32X
bool "IOP32x-based"
depends on MMU
select ARCH_REQUIRE_GPIOLIB
select CPU_XSCALE
select GPIO_IOP
select GPIOLIB
select NEED_RET_TO_USER
select PCI
select PLAT_IOP
......@@ -455,9 +453,9 @@ config ARCH_IOP32X
config ARCH_IOP33X
bool "IOP33x-based"
depends on MMU
select ARCH_REQUIRE_GPIOLIB
select CPU_XSCALE
select GPIO_IOP
select GPIOLIB
select NEED_RET_TO_USER
select PCI
select PLAT_IOP
......@@ -468,12 +466,12 @@ config ARCH_IXP4XX
bool "IXP4xx-based"
depends on MMU
select ARCH_HAS_DMA_SET_COHERENT_MASK
select ARCH_REQUIRE_GPIOLIB
select ARCH_SUPPORTS_BIG_ENDIAN
select CLKSRC_MMIO
select CPU_XSCALE
select DMABOUNCE if PCI
select GENERIC_CLOCKEVENTS
select GPIOLIB
select MIGHT_HAVE_PCI
select NEED_MACH_IO_H
select USB_EHCI_BIG_ENDIAN_DESC
......@@ -483,9 +481,9 @@ config ARCH_IXP4XX
config ARCH_DOVE
bool "Marvell Dove"
select ARCH_REQUIRE_GPIOLIB
select CPU_PJ4
select GENERIC_CLOCKEVENTS
select GPIOLIB
select MIGHT_HAVE_PCI
select MULTI_IRQ_HANDLER
select MVEBU_MBUS
......@@ -499,10 +497,10 @@ config ARCH_DOVE
config ARCH_KS8695
bool "Micrel/Kendin KS8695"
select ARCH_REQUIRE_GPIOLIB
select CLKSRC_MMIO
select CPU_ARM922T
select GENERIC_CLOCKEVENTS
select GPIOLIB
select NEED_MACH_MEMORY_H
help
Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
......@@ -510,11 +508,11 @@ config ARCH_KS8695
config ARCH_W90X900
bool "Nuvoton W90X900 CPU"
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select CLKSRC_MMIO
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
select GPIOLIB
help
Support for Nuvoton (Winbond logic dept.) ARM9 processor,
At present, the w90x900 has been renamed nuc900, regarding
......@@ -526,13 +524,13 @@ config ARCH_W90X900
config ARCH_LPC32XX
bool "NXP LPC32XX"
select ARCH_REQUIRE_GPIOLIB
select ARM_AMBA
select CLKDEV_LOOKUP
select CLKSRC_LPC32XX
select COMMON_CLK
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
select GPIOLIB
select MULTI_IRQ_HANDLER
select SPARSE_IRQ
select USE_OF
......@@ -543,7 +541,6 @@ config ARCH_PXA
bool "PXA2xx/PXA3xx-based"
depends on MMU
select ARCH_MTD_XIP
select ARCH_REQUIRE_GPIOLIB
select ARM_CPU_SUSPEND if PM
select AUTO_ZRELADDR
select COMMON_CLK
......@@ -554,6 +551,7 @@ config ARCH_PXA
select CPU_XSCALE if !CPU_XSC3
select GENERIC_CLOCKEVENTS
select GPIO_PXA
select GPIOLIB
select HAVE_IDE
select IRQ_DOMAIN
select MULTI_IRQ_HANDLER
......@@ -584,7 +582,6 @@ config ARCH_RPC
config ARCH_SA1100
bool "SA1100-based"
select ARCH_MTD_XIP
select ARCH_REQUIRE_GPIOLIB
select ARCH_SPARSEMEM_ENABLE
select CLKDEV_LOOKUP
select CLKSRC_MMIO
......@@ -593,6 +590,7 @@ config ARCH_SA1100
select CPU_FREQ
select CPU_SA1100
select GENERIC_CLOCKEVENTS
select GPIOLIB
select HAVE_IDE
select IRQ_DOMAIN
select ISA
......@@ -604,12 +602,12 @@ config ARCH_SA1100
config ARCH_S3C24XX
bool "Samsung S3C24XX SoCs"
select ARCH_REQUIRE_GPIOLIB
select ATAGS
select CLKDEV_LOOKUP
select CLKSRC_SAMSUNG_PWM
select GENERIC_CLOCKEVENTS
select GPIO_SAMSUNG
select GPIOLIB
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
......@@ -625,12 +623,12 @@ config ARCH_S3C24XX
config ARCH_DAVINCI
bool "TI DaVinci"
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select CPU_ARM926T
select GENERIC_ALLOCATOR
select GENERIC_CLOCKEVENTS
select GENERIC_IRQ_CHIP
select GPIOLIB
select HAVE_IDE
select USE_OF
select ZONE_DMA
......@@ -642,11 +640,11 @@ config ARCH_OMAP1
depends on MMU
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_OMAP
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select CLKSRC_MMIO
select GENERIC_CLOCKEVENTS
select GENERIC_IRQ_CHIP
select GPIOLIB
select HAVE_IDE
select IRQ_DOMAIN
select MULTI_IRQ_HANDLER
......@@ -868,7 +866,7 @@ source "arch/arm/mach-zynq/Kconfig"
config ARCH_EFM32
bool "Energy Micro efm32"
depends on ARM_SINGLE_ARMV7M
select ARCH_REQUIRE_GPIOLIB
select GPIOLIB
help
Support for Energy Micro's (now Silicon Labs) efm32 Giant Gecko
processors.
......@@ -901,7 +899,7 @@ config MACH_STM32F429
default y
config ARCH_MPS2
bool "ARM MPS2 paltform"
bool "ARM MPS2 platform"
depends on ARM_SINGLE_ARMV7M
select ARM_AMBA
select CLKSRC_MPS2
......
menuconfig ARCH_AT91
bool "Atmel SoCs"
depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
select COMMON_CLK_AT91
select GPIOLIB
select PINCTRL
select SOC_BUS
......
......@@ -17,7 +17,7 @@ config ARCH_BCM_IPROC
select ARM_GLOBAL_TIMER
select COMMON_CLK_IPROC
select CLKSRC_MMIO
select ARCH_REQUIRE_GPIOLIB
select GPIOLIB
select ARM_AMBA
select PINCTRL
help
......@@ -80,7 +80,7 @@ comment "KONA architected SoCs"
config ARCH_BCM_MOBILE
bool
select ARCH_REQUIRE_GPIOLIB
select GPIOLIB
select ARM_ERRATA_754322
select ARM_ERRATA_775420
select ARM_GIC
......@@ -138,7 +138,7 @@ comment "Other Architectures"
config ARCH_BCM2835
bool "Broadcom BCM2835 family"
depends on ARCH_MULTI_V6 || ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
select GPIOLIB
select ARM_AMBA
select ARM_ERRATA_411920 if ARCH_MULTI_V6
select ARM_TIMER_SP804
......@@ -178,7 +178,6 @@ config ARCH_BRCMSTB
select BRCMSTB_L2_IRQ
select BCM7120_L2_IRQ
select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
select ARCH_WANT_OPTIONAL_GPIOLIB
select SOC_BRCMSTB
select SOC_BUS
help
......
......@@ -2,11 +2,11 @@ menuconfig ARCH_BERLIN
bool "Marvell Berlin SoCs"
depends on ARCH_MULTI_V7
select ARCH_HAS_RESET_CONTROLLER
select ARCH_REQUIRE_GPIOLIB
select ARM_GIC
select DW_APB_ICTL
select DW_APB_TIMER_OF
select GENERIC_IRQ_CHIP
select GPIOLIB
select MFD_SYSCON
select PINCTRL
......
config ARCH_DIGICOLOR
bool "Conexant Digicolor SoC Support"
depends on ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
select CLKSRC_MMIO
select DIGICOLOR_TIMER
select GENERIC_IRQ_CHIP
select GPIOLIB
select MFD_SYSCON
select PINCTRL
select PINCTRL_DIGICOLOR
......@@ -12,13 +12,13 @@ menuconfig ARCH_EXYNOS
depends on ARCH_MULTI_V7
select ARCH_HAS_BANDGAP
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_REQUIRE_GPIOLIB
select ARM_AMBA
select ARM_GIC
select COMMON_CLK_SAMSUNG
select EXYNOS_THERMAL
select EXYNOS_PMU
select EXYNOS_SROM
select GPIOLIB
select HAVE_ARM_SCU if SMP
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
......
menuconfig ARCH_MXC
bool "Freescale i.MX family"
depends on ARCH_MULTI_V4_V5 || ARCH_MULTI_V6_V7 || ARM_SINGLE_ARMV7M
select ARCH_REQUIRE_GPIOLIB
select ARCH_SUPPORTS_BIG_ENDIAN
select CLKSRC_IMX_GPT
select GENERIC_IRQ_CHIP
select GPIOLIB
select PINCTRL
select PM_OPP if PM
select SOC_BUS
......@@ -44,9 +44,6 @@ config MXC_USE_EPIT
uses the same clocks as the GPT. Anyway, on some systems the GPT
may be in use for other purposes.
config ARCH_HAS_RNGA
bool
config HAVE_IMX_ANATOP
bool
......@@ -90,7 +87,6 @@ config SOC_IMX27
config SOC_IMX31
bool
select CPU_V6
select IMX_HAVE_PLATFORM_MXC_RNGA
select MXC_AVIC
select SMP_ON_UP if SMP
......
......@@ -8,8 +8,8 @@ obj-$(CONFIG_SOC_IMX25) += cpu-imx25.o mach-imx25.o pm-imx25.o
obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o
obj-$(CONFIG_SOC_IMX27) += mm-imx27.o ehci-imx27.o
obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o iomux-imx31.o ehci-imx31.o pm-imx3.o
obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o ehci-imx35.o pm-imx3.o
obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o iomux-imx31.o ehci-imx31.o
obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o ehci-imx35.o
imx5-pm-$(CONFIG_PM) += pm-imx5.o
obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o $(imx5-pm-y)
......
......@@ -32,7 +32,6 @@ void imx27_init_early(void);
void imx31_init_early(void);
void imx35_init_early(void);
void mxc_init_irq(void __iomem *);
void tzic_init_irq(void);
void mx1_init_irq(void);
void mx21_init_irq(void);
void mx27_init_irq(void);
......@@ -55,6 +54,7 @@ struct platform_device *mxc_register_gpio(char *name, int id,
void mxc_set_cpu_type(unsigned int type);
void mxc_restart(enum reboot_mode, const char *);
void mxc_arch_reset_init(void __iomem *);
void imx1_reset_init(void __iomem *);
void imx_set_aips(void __iomem *);
void imx_aips_allow_unprivileged_access(const char *compat);
int mxc_device_init(void);
......@@ -67,6 +67,7 @@ void imx_gpc_set_arm_power_in_lpm(bool power_off);
void imx_gpc_set_arm_power_up_timing(u32 sw2iso, u32 sw);
void imx_gpc_set_arm_power_down_timing(u32 sw2iso, u32 sw);
void imx25_pm_init(void);
void imx27_pm_init(void);
enum mxc_cpu_pwr_mode {
WAIT_CLOCKED, /* wfi only */
......
......@@ -60,13 +60,9 @@ static int get_mx51_srev(void)
/*
* Returns:
* the silicon revision of the cpu
* -EINVAL - not a mx51
*/
int mx51_revision(void)
{
if (!cpu_is_mx51())
return -EINVAL;
if (mx5_cpu_rev == -1)
mx5_cpu_rev = get_mx51_srev();
......@@ -112,13 +108,9 @@ static int get_mx53_srev(void)
/*
* Returns:
* the silicon revision of the cpu
* -EINVAL - not a mx53
*/
int mx53_revision(void)
{
if (!cpu_is_mx53())
return -EINVAL;
if (mx5_cpu_rev == -1)
mx5_cpu_rev = get_mx53_srev();
......
......@@ -10,8 +10,6 @@
#include "common.h"
unsigned int __mxc_cpu_type;
EXPORT_SYMBOL(__mxc_cpu_type);
static unsigned int imx_soc_revision;
void mxc_set_cpu_type(unsigned int type)
......
......@@ -57,10 +57,6 @@ config IMX_HAVE_PLATFORM_MXC_MMC
config IMX_HAVE_PLATFORM_MXC_NAND
bool
config IMX_HAVE_PLATFORM_MXC_RNGA
bool
select ARCH_HAS_RNGA
config IMX_HAVE_PLATFORM_MXC_RTC
bool
......
/*
* Copyright (C) 2010 Pengutronix
* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
*
* 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 "../hardware.h"
#include "devices-common.h"
struct imx_mxc_rnga_data {
resource_size_t iobase;
};
#define imx_mxc_rnga_data_entry_single(soc) \
{ \
.iobase = soc ## _RNGA_BASE_ADDR, \
}
#ifdef CONFIG_SOC_IMX31
static const struct imx_mxc_rnga_data imx31_mxc_rnga_data __initconst =
imx_mxc_rnga_data_entry_single(MX31);
#endif /* ifdef CONFIG_SOC_IMX31 */
static struct platform_device *__init imx_add_mxc_rnga(
const struct imx_mxc_rnga_data *data)
{
struct resource res[] = {
{
.start = data->iobase,
.end = data->iobase + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
};
return imx_add_platform_device("mxc_rnga", -1,
res, ARRAY_SIZE(res), NULL, 0);
}
static int __init imxXX_add_mxc_rnga(void)
{
struct platform_device *ret;
#if defined(CONFIG_SOC_IMX31)
if (cpu_is_mx31())
ret = imx_add_mxc_rnga(&imx31_mxc_rnga_data);
else
#endif /* if defined(CONFIG_SOC_IMX31) */
ret = ERR_PTR(-ENODEV);
return PTR_ERR_OR_ZERO(ret);
}
arch_initcall(imxXX_add_mxc_rnga);
/*
* Copyright (C) 2010 Eric Benard - eric@eukrea.com
*
* Based on board-pcm038.h which is :
* Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
*
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __MACH_EUKREA_BASEBOARDS_H__
#define __MACH_EUKREA_BASEBOARDS_H__
#ifndef __ASSEMBLY__
/*
* This CPU module needs a baseboard to work. After basic initializing
* its own devices, it calls baseboard's init function.
* TODO: Add your own baseboard init function and call it from
* inside eukrea_cpuimx25_init() or eukrea_cpuimx35_init()
*
* This example here is for the development board. Refer
* mach-mx25/eukrea_mbimxsd-baseboard.c for cpuimx25
* mach-mx3/eukrea_mbimxsd-baseboard.c for cpuimx35
*/
extern void eukrea_mbimxsd25_baseboard_init(void);
extern void eukrea_mbimxsd35_baseboard_init(void);
#endif
#endif /* __MACH_EUKREA_BASEBOARDS_H__ */
......@@ -27,5 +27,6 @@ DT_MACHINE_START(IMX27_DT, "Freescale i.MX27 (Device Tree Support)")
.map_io = mx27_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
.init_late = imx27_pm_init,
.dt_compat = imx27_dt_board_compat,
MACHINE_END
......@@ -28,10 +28,22 @@ static void __init imx31_dt_timer_init(void)
mx31_clocks_init_dt();
}
/* FIXME: replace with DT binding */
static const struct resource imx31_rnga_res[] __initconst = {
DEFINE_RES_MEM(MX31_RNGA_BASE_ADDR, SZ_16K),
};
static void __init imx31_dt_mach_init(void)
{
platform_device_register_simple("mxc_rnga", -1, imx31_rnga_res,
ARRAY_SIZE(imx31_rnga_res));
}
DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)")
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.init_time = imx31_dt_timer_init,
.init_machine = imx31_dt_mach_init,
.dt_compat = imx31_dt_board_compat,
MACHINE_END
......@@ -20,20 +20,16 @@
#include "common.h"
#include "mx35.h"
static void __init imx35_irq_init(void)
{
imx_init_l2cache();
mx35_init_irq();
}
static const char * const imx35_dt_board_compat[] __initconst = {
"fsl,imx35",
NULL
};
DT_MACHINE_START(IMX35_DT, "Freescale i.MX35 (Device Tree Support)")
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
.map_io = mx35_map_io,
.init_early = imx35_init_early,
.init_irq = imx35_irq_init,
.init_irq = mx35_init_irq,
.dt_compat = imx35_dt_board_compat,
MACHINE_END
......@@ -22,6 +22,5 @@ static const char * const imx50_dt_board_compat[] __initconst = {
};
DT_MACHINE_START(IMX50_DT, "Freescale i.MX50 (Device Tree Support)")
.init_irq = tzic_init_irq,
.dt_compat = imx50_dt_board_compat,
MACHINE_END
......@@ -67,7 +67,6 @@ static const char * const imx51_dt_board_compat[] __initconst = {
DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)")
.init_early = imx51_init_early,
.init_irq = tzic_init_irq,
.init_machine = imx51_dt_init,
.init_late = imx51_init_late,
.dt_compat = imx51_dt_board_compat,
......
......@@ -47,7 +47,6 @@ static const char * const imx53_dt_board_compat[] __initconst = {
DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
.init_early = imx53_init_early,
.init_irq = tzic_init_irq,
.init_machine = imx53_dt_init,
.init_late = imx53_init_late,
.dt_compat = imx53_dt_board_compat,
......
......@@ -407,6 +407,8 @@ static const char * const imx6q_dt_compat[] __initconst = {
};
DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad/DualLite (Device Tree)")
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
.smp = smp_ops(imx_smp_ops),
.map_io = imx6q_map_io,
.init_irq = imx6q_init_irq,
......
......@@ -75,6 +75,8 @@ static const char * const imx6sl_dt_compat[] __initconst = {
};
DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)")
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
.init_irq = imx6sl_init_irq,
.init_machine = imx6sl_init_machine,
.init_late = imx6sl_init_late,
......
......@@ -103,6 +103,8 @@ static const char * const imx6sx_dt_compat[] __initconst = {
};
DT_MACHINE_START(IMX6SX, "Freescale i.MX6 SoloX (Device Tree)")
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
.init_irq = imx6sx_init_irq,
.init_machine = imx6sx_init_machine,
.dt_compat = imx6sx_dt_compat,
......
......@@ -50,7 +50,7 @@ void __init mx1_init_irq(void)
void __init imx1_soc_init(void)
{
mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
imx1_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
mxc_device_init();
mxc_register_gpio("imx1-gpio", 0, MX1_GPIO1_BASE_ADDR, SZ_256,
......
......@@ -98,4 +98,6 @@ void __init imx27_soc_init(void)
/* imx27 has the imx21 type audmux */
platform_device_register_simple("imx21-audmux", 0, imx27_audmux_res,
ARRAY_SIZE(imx27_audmux_res));
imx27_pm_init();
}
......@@ -19,6 +19,7 @@
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/pinctrl/machine.h>
#include <asm/pgtable.h>
......@@ -38,8 +39,6 @@ static void imx3_idle(void)
{
unsigned long reg = 0;
mx3_cpu_lp_set(MX3_WAIT);
__asm__ __volatile__(
/* disable I and D cache */
"mrc p15, 0, %0, c1, c0, 0\n"
......@@ -135,11 +134,20 @@ void __init mx31_map_io(void)
iotable_init(mx31_io_desc, ARRAY_SIZE(mx31_io_desc));
}
static void imx31_idle(void)
{
int reg = imx_readl(mx3_ccm_base + MXC_CCM_CCMR);
reg &= ~MXC_CCM_CCMR_LPM_MASK;
imx_writel(reg, mx3_ccm_base + MXC_CCM_CCMR);
imx3_idle();
}
void __init imx31_init_early(void)
{
mxc_set_cpu_type(MXC_CPU_MX31);
arch_ioremap_caller = imx3_ioremap_caller;
arm_pm_idle = imx3_idle;
arm_pm_idle = imx31_idle;
mx3_ccm_base = MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR);
}
......@@ -167,6 +175,10 @@ static const struct resource imx31_audmux_res[] __initconst = {
DEFINE_RES_MEM(MX31_AUDMUX_BASE_ADDR, SZ_16K),
};
static const struct resource imx31_rnga_res[] __initconst = {
DEFINE_RES_MEM(MX31_RNGA_BASE_ADDR, SZ_16K),
};
void __init imx31_soc_init(void)
{
int to_version = mx31_revision() >> 4;
......@@ -195,6 +207,8 @@ void __init imx31_soc_init(void)
platform_device_register_simple("imx31-audmux", 0, imx31_audmux_res,
ARRAY_SIZE(imx31_audmux_res));
platform_device_register_simple("mxc_rnga", -1, imx31_rnga_res,
ARRAY_SIZE(imx31_rnga_res));
}
#endif /* ifdef CONFIG_SOC_IMX31 */
......@@ -212,11 +226,21 @@ void __init mx35_map_io(void)
iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc));
}
static void imx35_idle(void)
{
int reg = imx_readl(mx3_ccm_base + MXC_CCM_CCMR);
reg &= ~MXC_CCM_CCMR_LPM_MASK;
reg |= MXC_CCM_CCMR_LPM_WAIT_MX35;
imx_writel(reg, mx3_ccm_base + MXC_CCM_CCMR);
imx3_idle();
}
void __init imx35_init_early(void)
{
mxc_set_cpu_type(MXC_CPU_MX35);
mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
arm_pm_idle = imx3_idle;
arm_pm_idle = imx35_idle;
arch_ioremap_caller = imx3_ioremap_caller;
mx3_ccm_base = MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR);
}
......
......@@ -45,105 +45,7 @@
#ifndef __ASSEMBLY__
extern unsigned int __mxc_cpu_type;
#endif
#ifdef CONFIG_SOC_IMX1
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX1
# endif
# define cpu_is_mx1() (mxc_cpu_type == MXC_CPU_MX1)
#else
# define cpu_is_mx1() (0)
#endif
#ifdef CONFIG_SOC_IMX21
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX21
# endif
# define cpu_is_mx21() (mxc_cpu_type == MXC_CPU_MX21)
#else
# define cpu_is_mx21() (0)
#endif
#ifdef CONFIG_SOC_IMX25
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX25
# endif
# define cpu_is_mx25() (mxc_cpu_type == MXC_CPU_MX25)
#else
# define cpu_is_mx25() (0)
#endif
#ifdef CONFIG_SOC_IMX27
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX27
# endif
# define cpu_is_mx27() (mxc_cpu_type == MXC_CPU_MX27)
#else
# define cpu_is_mx27() (0)
#endif
#ifdef CONFIG_SOC_IMX31
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX31
# endif
# define cpu_is_mx31() (mxc_cpu_type == MXC_CPU_MX31)
#else
# define cpu_is_mx31() (0)
#endif
#ifdef CONFIG_SOC_IMX35
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX35
# endif
# define cpu_is_mx35() (mxc_cpu_type == MXC_CPU_MX35)
#else
# define cpu_is_mx35() (0)
#endif
#ifdef CONFIG_SOC_IMX51
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX51
# endif
# define cpu_is_mx51() (mxc_cpu_type == MXC_CPU_MX51)
#else
# define cpu_is_mx51() (0)
#endif
#ifdef CONFIG_SOC_IMX53
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MX53
# endif
# define cpu_is_mx53() (mxc_cpu_type == MXC_CPU_MX53)
#else
# define cpu_is_mx53() (0)
#endif
#ifndef __ASSEMBLY__
#ifdef CONFIG_SOC_IMX6SL
static inline bool cpu_is_imx6sl(void)
{
......@@ -190,9 +92,6 @@ int tzic_enable_wake(void);
extern struct cpu_op *(*get_cpu_op)(int *op);
#endif
#define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35())
#define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27())
#define imx_readl readl_relaxed
#define imx_readw readw_relaxed
#define imx_writel writel_relaxed
......
......@@ -37,13 +37,7 @@ static const struct platform_suspend_ops mx27_suspend_ops = {
.valid = suspend_valid_only_mem,
};
static int __init mx27_pm_init(void)
void __init imx27_pm_init(void)
{
if (!cpu_is_mx27())
return 0;
suspend_set_ops(&mx27_suspend_ops);
return 0;
}
device_initcall(mx27_pm_init);
/*
* Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/io.h>
#include "common.h"
#include "crmregs-imx3.h"
#include "devices/devices-common.h"
#include "hardware.h"
/*
* Set cpu low power mode before WFI instruction. This function is called
* mx3 because it can be used for mx31 and mx35.
* Currently only WAIT_MODE is supported.
*/
void mx3_cpu_lp_set(enum mx3_cpu_pwr_mode mode)
{
int reg = imx_readl(mx3_ccm_base + MXC_CCM_CCMR);
reg &= ~MXC_CCM_CCMR_LPM_MASK;
switch (mode) {
case MX3_WAIT:
if (cpu_is_mx35())
reg |= MXC_CCM_CCMR_LPM_WAIT_MX35;
imx_writel(reg, mx3_ccm_base + MXC_CCM_CCMR);
break;
default:
pr_err("Unknown cpu power mode: %d\n", mode);
return;
}
}
......@@ -34,25 +34,19 @@
static void __iomem *wdog_base;
static struct clk *wdog_clk;
static int wcr_enable = (1 << 2);
/*
* Reset the system. It is called by machine_restart().
*/
void mxc_restart(enum reboot_mode mode, const char *cmd)
{
unsigned int wcr_enable;
if (!wdog_base)
goto reset_fallback;
if (!IS_ERR(wdog_clk))
clk_enable(wdog_clk);
if (cpu_is_mx1())
wcr_enable = (1 << 0);
else
wcr_enable = (1 << 2);
/* Assert SRS signal */
imx_writew(wcr_enable, wdog_base);
/*
......@@ -89,6 +83,14 @@ void __init mxc_arch_reset_init(void __iomem *base)
clk_prepare(wdog_clk);
}
#ifdef CONFIG_SOC_IMX1
void __init imx1_reset_init(void __iomem *base)
{
wcr_enable = (1 << 0);
mxc_arch_reset_init(base);
}
#endif
#ifdef CONFIG_CACHE_L2X0
void __init imx_init_l2cache(void)
{
......@@ -98,38 +100,28 @@ void __init imx_init_l2cache(void)
np = of_find_compatible_node(NULL, NULL, "arm,pl310-cache");
if (!np)
goto out;
return;
l2x0_base = of_iomap(np, 0);
if (!l2x0_base) {
of_node_put(np);
goto out;
}
if (!l2x0_base)
goto put_node;
if (readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)
goto skip_if_enabled;
if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) {
/* Configure the L2 PREFETCH and POWER registers */
val = readl_relaxed(l2x0_base + L310_PREFETCH_CTRL);
val |= L310_PREFETCH_CTRL_DBL_LINEFILL |
L310_PREFETCH_CTRL_INSTR_PREFETCH |
L310_PREFETCH_CTRL_DATA_PREFETCH;
/* Configure the L2 PREFETCH and POWER registers */
val = readl_relaxed(l2x0_base + L310_PREFETCH_CTRL);
val |= 0x70800000;
/*
* The L2 cache controller(PL310) version on the i.MX6D/Q is r3p1-50rel0
* The L2 cache controller(PL310) version on the i.MX6DL/SOLO/SL is r3p2
* But according to ARM PL310 errata: 752271
* ID: 752271: Double linefill feature can cause data corruption
* Fault Status: Present in: r3p0, r3p1, r3p1-50rel0. Fixed in r3p2
* Workaround: The only workaround to this erratum is to disable the
* double linefill feature. This is the default behavior.
*/
if (cpu_is_imx6q())
val &= ~(1 << 30 | 1 << 23);
writel_relaxed(val, l2x0_base + L310_PREFETCH_CTRL);
/* Set perfetch offset to improve performance */
val &= ~L310_PREFETCH_CTRL_OFFSET_MASK;
val |= 15;
writel_relaxed(val, l2x0_base + L310_PREFETCH_CTRL);
}
skip_if_enabled:
iounmap(l2x0_base);
put_node:
of_node_put(np);
out:
l2x0_of_init(0, ~0);
}
#endif
......@@ -9,12 +9,11 @@
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/io.h>
#include <linux/irqchip.h>
#include <linux/irqdomain.h>
#include <linux/of.h>
#include <linux/of_address.h>
......@@ -153,13 +152,11 @@ static void __exception_irq_entry tzic_handle_irq(struct pt_regs *regs)
* interrupts. It registers the interrupt enable and disable functions
* to the kernel for each interrupt source.
*/
void __init tzic_init_irq(void)
static int __init tzic_init_dt(struct device_node *np, struct device_node *p)
{
struct device_node *np;
int irq_base;
int i;
np = of_find_compatible_node(NULL, NULL, "fsl,tzic");
tzic_base = of_iomap(np, 0);
WARN_ON(!tzic_base);
......@@ -199,7 +196,10 @@ void __init tzic_init_irq(void)
#endif
pr_info("TrustZone Interrupt Controller (TZIC) initialized\n");
return 0;
}
IRQCHIP_DECLARE(tzic, "fsl,tzic", tzic_init_dt);
/**
* tzic_enable_wake() - enable wakeup interrupt
......
......@@ -32,9 +32,9 @@ config ARCH_INTEGRATOR_AP
config INTEGRATOR_IMPD1
bool "Include support for Integrator/IM-PD1"
depends on ARCH_INTEGRATOR_AP
select ARCH_REQUIRE_GPIOLIB
select ARM_VIC
select GPIO_PL061 if GPIOLIB
select GPIO_PL061
select GPIOLIB
help
The IM-PD1 is an add-on logic module for the Integrator which
allows ARM(R) Ltd PrimeCells to be developed and evaluated.
......
menuconfig ARCH_MESON
bool "Amlogic Meson SoCs"
depends on ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
select GPIOLIB
select GENERIC_IRQ_CHIP
select ARM_GIC
select CACHE_L2X0
......
menuconfig ARCH_MMP
bool "Marvell PXA168/910/MMP2"
depends on ARCH_MULTI_V5 || ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
select GPIO_PXA
select GPIOLIB
select PINCTRL
select PLAT_PXA
help
......
......@@ -5,7 +5,7 @@ menuconfig ARCH_MOXART
select ARM_DMA_MEM_BUFFERABLE
select MOXART_TIMER
select GENERIC_IRQ_CHIP
select ARCH_REQUIRE_GPIOLIB
select GPIOLIB
select PHYLIB if NETDEVICES
help
Say Y here if you want to run your kernel on hardware with a
......
menuconfig ARCH_MV78XX0
bool "Marvell MV78xx0"
depends on ARCH_MULTI_V5
select ARCH_REQUIRE_GPIOLIB
select CPU_FEROCEON
select GPIOLIB
select MVEBU_MBUS
select PCI
select PLAT_ORION_LEGACY
......
......@@ -8,7 +8,7 @@ menuconfig ARCH_MVEBU
select SOC_BUS
select MVEBU_MBUS
select ZONE_DMA if ARM_LPAE
select ARCH_REQUIRE_GPIOLIB
select GPIOLIB
select PCI_QUIRKS if PCI
select OF_ADDRESS_PCI
......@@ -119,8 +119,8 @@ config MACH_DOVE
config MACH_KIRKWOOD
bool "Marvell Kirkwood boards"
depends on ARCH_MULTI_V5
select ARCH_REQUIRE_GPIOLIB
select CPU_FEROCEON
select GPIOLIB
select KIRKWOOD_CLK
select MACH_MVEBU_ANY
select ORION_IRQCHIP
......
......@@ -14,6 +14,7 @@
#ifndef __MACH_370_XP_COHERENCY_H
#define __MACH_370_XP_COHERENCY_H
extern void __iomem *coherency_base; /* for coherency_ll.S */
extern unsigned long coherency_phys_base;
int set_cpu_coherent(void);
......
......@@ -16,6 +16,8 @@
#include <linux/io.h>
#include <linux/resource.h>
#include "common.h"
static void __iomem *cpu_reset_base;
static size_t cpu_reset_size;
......
......@@ -18,6 +18,7 @@
#include <linux/suspend.h>
#include <linux/io.h>
#include "kirkwood.h"
#include "kirkwood-pm.h"
static void __iomem *ddr_operation_base;
static void __iomem *memory_pm_ctrl;
......@@ -66,11 +67,10 @@ static const struct platform_suspend_ops kirkwood_suspend_ops = {
.valid = kirkwood_pm_valid_standby,
};
int __init kirkwood_pm_init(void)
void __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;
}
......@@ -150,7 +150,7 @@ static void __init kirkwood_dt_eth_fixup(void)
* 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)
static void kirkwood_disable_mbus_error_propagation(void)
{
void __iomem *cpu_config;
......
......@@ -23,6 +23,7 @@
#include <asm/suspend.h>
#include "coherency.h"
#include "common.h"
#include "pmsu.h"
#define SDRAM_CONFIG_OFFS 0x0
......
......@@ -25,6 +25,7 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/mbus.h>
#include <linux/mvebu-pmsu.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
......@@ -38,7 +39,7 @@
#include <asm/suspend.h>
#include <asm/tlbflush.h>
#include "common.h"
#include "pmsu.h"
#define PMSU_BASE_OFFSET 0x100
#define PMSU_REG_SIZE 0x1000
......
......@@ -127,7 +127,7 @@ int mvebu_system_controller_get_soc_id(u32 *dev, u32 *rev)
}
#if defined(CONFIG_SMP) && defined(CONFIG_MACH_MVEBU_V7)
void mvebu_armada375_smp_wa_init(void)
static void mvebu_armada375_smp_wa_init(void)
{
u32 dev, rev;
phys_addr_t resume_addr_reg;
......
......@@ -15,7 +15,7 @@ config SOC_IMX28
config ARCH_MXS
bool "Freescale MXS (i.MX23, i.MX28) support"
depends on ARCH_MULTI_V5
select ARCH_REQUIRE_GPIOLIB
select GPIOLIB
select MXS_TIMER
select PINCTRL
select SOC_BUS
......
menuconfig ARCH_NOMADIK
bool "ST-Ericsson Nomadik"
depends on ARCH_MULTI_V5
select ARCH_REQUIRE_GPIOLIB
select ARM_AMBA
select ARM_VIC
select CLKSRC_NOMADIK_MTU
select CLKSRC_NOMADIK_MTU_SCHED_CLOCK
select CPU_ARM926T
select GPIOLIB
select MIGHT_HAVE_CACHE_L2X0
select PINCTRL
select PINCTRL_NOMADIK
......
......@@ -92,9 +92,9 @@ config ARCH_OMAP2PLUS
select ARCH_HAS_BANDGAP
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_OMAP
select ARCH_REQUIRE_GPIOLIB
select CLKSRC_MMIO
select GENERIC_IRQ_CHIP
select GPIOLIB
select MACH_OMAP_GENERIC
select MEMORY
select MFD_SYSCON
......
menuconfig ARCH_ORION5X
bool "Marvell Orion"
depends on MMU && ARCH_MULTI_V5
select ARCH_REQUIRE_GPIOLIB
select CPU_FEROCEON
select GENERIC_CLOCKEVENTS
select GPIOLIB
select MVEBU_MBUS
select PCI
select PLAT_ORION_LEGACY
......
......@@ -26,7 +26,7 @@ static int __initdata gpio0_irqs[4] = {
IRQ_ORION5X_GPIO_24_31,
};
asmlinkage void
static asmlinkage void
__exception_irq_entry orion5x_legacy_handle_irq(struct pt_regs *regs)
{
u32 stat;
......
menuconfig ARCH_OXNAS
bool "Oxford Semiconductor OXNAS Family SoCs"
select ARCH_REQUIRE_GPIOLIB
select ARCH_HAS_RESET_CONTROLLER
select GPIOLIB
select PINCTRL
depends on ARCH_MULTI_V5
help
......
config ARCH_PICOXCELL
bool "Picochip PicoXcell"
depends on ARCH_MULTI_V6
select ARCH_REQUIRE_GPIOLIB
select ARM_VIC
select DW_APB_TIMER_OF
select GPIOLIB
select HAVE_TCM
select NO_IOPORT_MAP
......@@ -3,8 +3,8 @@ menuconfig ARCH_SIRF
depends on ARCH_MULTI_V7
select ARCH_HAS_RESET_CONTROLLER
select RESET_CONTROLLER
select ARCH_REQUIRE_GPIOLIB
select GENERIC_IRQ_CHIP
select GPIOLIB
select NO_IOPORT_MAP
select REGMAP
select PINCTRL
......
......@@ -4,10 +4,10 @@ config ARCH_ROCKCHIP
select PINCTRL
select PINCTRL_ROCKCHIP
select ARCH_HAS_RESET_CONTROLLER
select ARCH_REQUIRE_GPIOLIB
select ARM_AMBA
select ARM_GIC
select CACHE_L2X0
select GPIOLIB
select HAVE_ARM_ARCH_TIMER
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
......
......@@ -11,7 +11,7 @@ if ARCH_S3C24XX
config PLAT_S3C24XX
def_bool y
select ARCH_REQUIRE_GPIOLIB
select GPIOLIB
select NO_IOPORT_MAP
select S3C_DEV_NAND
select IRQ_DOMAIN
......
......@@ -520,7 +520,7 @@
#define S3C24XX_EXTINT1 S3C24XX_GPIOREG2(0x8C)
#define S3C24XX_EXTINT2 S3C24XX_GPIOREG2(0x90)
/* interrupt filtering conrrol for EINT16..EINT23 */
/* interrupt filtering control for EINT16..EINT23 */
#define S3C2410_EINFLT0 S3C2410_GPIOREG(0x94)
#define S3C2410_EINFLT1 S3C2410_GPIOREG(0x98)
#define S3C2410_EINFLT2 S3C2410_GPIOREG(0x9C)
......
......@@ -423,7 +423,7 @@ void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg,
* @timings: The IO timing information to fill out.
*
* Calculate the @timings timing information from the current frequency
* information in @cfg, and the new frequency configur
* information in @cfg, and the new frequency configuration
* through all the IO banks, reading the state and then updating @iot
* as necessary.
*
......
......@@ -522,7 +522,7 @@ static void __init n30_hwinit(void)
*
* The pull ups for H6/H7 are enabled on N30 but not on the
* N35/PiN. I suppose is useful for a budget model of the N30
* with no bluetooh. It doesn't hurt to have the pull ups
* with no bluetooth. It doesn't hurt to have the pull ups
* enabled on the N35, so leave them enabled for all models.
*/
__raw_writel(0x0028aaaa, S3C2410_GPHCON);
......
......@@ -143,7 +143,7 @@ static int osiris_dvs_remove(struct platform_device *pdev)
return 0;
}
/* the CONFIG_PM block is so small, it isn't worth actaully compiling it
/* the CONFIG_PM block is so small, it isn't worth actually compiling it
* out if the configuration isn't set. */
static int osiris_dvs_suspend(struct device *dev)
......
......@@ -32,11 +32,12 @@
#include <plat/cpu.h>
#include <plat/cpu-freq-core.h>
/* This array should be sorted in ascending order of the frequencies */
static struct cpufreq_frequency_table pll_vals_12MHz[] = {
{ .frequency = 34000000, .driver_data = PLLVAL(82, 2, 3), },
{ .frequency = 45000000, .driver_data = PLLVAL(82, 1, 3), },
{ .frequency = 51000000, .driver_data = PLLVAL(161, 3, 3), },
{ .frequency = 48000000, .driver_data = PLLVAL(120, 2, 3), },
{ .frequency = 51000000, .driver_data = PLLVAL(161, 3, 3), },
{ .frequency = 56000000, .driver_data = PLLVAL(142, 2, 3), },
{ .frequency = 68000000, .driver_data = PLLVAL(82, 2, 2), },
{ .frequency = 79000000, .driver_data = PLLVAL(71, 1, 2), },
......
......@@ -20,6 +20,7 @@
#include <plat/cpu.h>
#include <plat/cpu-freq-core.h>
/* This array should be sorted in ascending order of the frequencies */
static struct cpufreq_frequency_table s3c2440_plls_12[] = {
{ .frequency = 75000000, .driver_data = PLLVAL(0x75, 3, 3), }, /* FVco 600.000000 */
{ .frequency = 80000000, .driver_data = PLLVAL(0x98, 4, 3), }, /* FVco 640.000000 */
......
......@@ -20,6 +20,7 @@
#include <plat/cpu.h>
#include <plat/cpu-freq-core.h>
/* This array should be sorted in ascending order of the frequencies */
static struct cpufreq_frequency_table s3c2440_plls_169344[] = {
{ .frequency = 78019200, .driver_data = PLLVAL(121, 5, 3), }, /* FVco 624.153600 */
{ .frequency = 84067200, .driver_data = PLLVAL(131, 5, 3), }, /* FVco 672.537600 */
......
......@@ -5,12 +5,12 @@
menuconfig ARCH_S3C64XX
bool "Samsung S3C64XX"
depends on ARCH_MULTI_V6
select ARCH_REQUIRE_GPIOLIB
select ARM_AMBA
select ARM_VIC
select CLKSRC_SAMSUNG_PWM
select COMMON_CLK_SAMSUNG
select GPIO_SAMSUNG if ATAGS
select GPIOLIB
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_TCM
......
......@@ -24,6 +24,7 @@ void s3c64xx_init_io(struct map_desc *mach_desc, int size);
void s3c64xx_restart(enum reboot_mode mode, const char *cmd);
struct device_node;
void s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
unsigned long xusbxti_f, bool is_s3c6400, void __iomem *reg_base);
void s3c64xx_set_xtal_freq(unsigned long freq);
......
......@@ -99,7 +99,7 @@
#define S3C64XX_PA_USB_HSPHY (0x7C100000)
/* compatibiltiy defines. */
/* compatibility defines. */
#define S3C_PA_TIMER S3C64XX_PA_TIMER
#define S3C_PA_HSMMC0 S3C64XX_PA_HSMMC0
#define S3C_PA_HSMMC1 S3C64XX_PA_HSMMC1
......
......@@ -11,10 +11,10 @@ config ARCH_S5PV210
bool "Samsung S5PV210/S5PC110"
depends on ARCH_MULTI_V7
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_REQUIRE_GPIOLIB
select ARM_VIC
select CLKSRC_SAMSUNG_PWM
select COMMON_CLK_SAMSUNG
select GPIOLIB
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
......
......@@ -41,7 +41,7 @@ menuconfig ARCH_RENESAS
select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
select NO_IOPORT_MAP
select PINCTRL
select ARCH_REQUIRE_GPIOLIB
select GPIOLIB
select ZONE_DMA if ARM_LPAE
if ARCH_RENESAS
......
......@@ -5,9 +5,9 @@
menuconfig PLAT_SPEAR
bool "ST SPEAr Family"
depends on ARCH_MULTI_V7 || ARCH_MULTI_V5
select ARCH_REQUIRE_GPIOLIB
select ARM_AMBA
select CLKSRC_MMIO
select GPIOLIB
if PLAT_SPEAR
......
......@@ -10,7 +10,7 @@ menuconfig ARCH_STI
select MFD_SYSCON
select ARCH_HAS_RESET_CONTROLLER
select HAVE_ARM_SCU if SMP
select ARCH_REQUIRE_GPIOLIB
select GPIOLIB
select ARM_ERRATA_754322
select ARM_ERRATA_764369 if SMP
select ARM_ERRATA_775420
......
menuconfig ARCH_SUNXI
bool "Allwinner SoCs"
depends on ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
select ARCH_HAS_RESET_CONTROLLER
select CLKSRC_MMIO
select GENERIC_IRQ_CHIP
select GPIOLIB
select PINCTRL
select SUN4I_TIMER
select RESET_CONTROLLER
......
menuconfig ARCH_TEGRA
bool "NVIDIA Tegra"
depends on ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
select ARCH_SUPPORTS_TRUSTED_FOUNDATIONS
select ARM_AMBA
select ARM_GIC
select CLKSRC_MMIO
select GPIOLIB
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
select PINCTRL
......
/*
* Copyright (c) 2011, ARM Ltd.
* Copyright (c) 2013, NVIDIA Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MACH_TEGRA_COMMON_H
#define __MACH_TEGRA_COMMON_H
extern const struct smp_operations tegra_smp_ops;
extern int tegra_cpu_kill(unsigned int cpu);
extern void tegra_cpu_die(unsigned int cpu);
#endif
......@@ -26,6 +26,7 @@
#include <asm/suspend.h>
#include <asm/psci.h>
#include "cpuidle.h"
#include "pm.h"
#include "sleep.h"
......
......@@ -30,6 +30,7 @@
#include <asm/smp_plat.h>
#include <asm/suspend.h>
#include "cpuidle.h"
#include "flowctrl.h"
#include "iomap.h"
#include "irq.h"
......
......@@ -30,6 +30,7 @@
#include <asm/smp_plat.h>
#include <asm/suspend.h>
#include "cpuidle.h"
#include "pm.h"
#include "sleep.h"
......
......@@ -23,8 +23,10 @@ void tegra20_cpuidle_pcie_irqs_in_use(void);
int tegra30_cpuidle_init(void);
int tegra114_cpuidle_init(void);
void tegra_cpuidle_init(void);
void tegra_cpuidle_pcie_irqs_in_use(void);
#else
static inline void tegra_cpuidle_init(void) {}
static inline void tegra_cpuidle_pcie_irqs_in_use(void) {}
#endif
#endif
......@@ -17,6 +17,7 @@
#include <asm/smp_plat.h>
#include "common.h"
#include "sleep.h"
static void (*tegra_hotplug_shutdown)(void);
......
......@@ -29,6 +29,7 @@
#include "board.h"
#include "iomap.h"
#include "irq.h"
#define SGI_MASK 0xFFFF
......
......@@ -36,7 +36,7 @@ void tegra30_sleep_core_init(void);
void tegra_clear_cpu_in_lp2(void);
bool tegra_set_cpu_in_lp2(void);
int tegra_cpu_do_idle(void);
void tegra_idle_lp2_last(void);
extern void (*tegra_tear_down_cpu)(void);
......
......@@ -118,32 +118,14 @@ static void __init tegra_dt_init(void)
of_platform_default_populate(NULL, NULL, parent);
}
static void __init paz00_init(void)
{
if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC))
tegra_paz00_wifikill_init();
}
static struct {
char *machine;
void (*init)(void);
} board_init_funcs[] = {
{ "compal,paz00", paz00_init },
};
static void __init tegra_dt_init_late(void)
{
int i;
tegra_init_suspend();
tegra_cpuidle_init();
for (i = 0; i < ARRAY_SIZE(board_init_funcs); i++) {
if (of_machine_is_compatible(board_init_funcs[i].machine)) {
board_init_funcs[i].init();
break;
}
}
if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) &&
of_machine_is_compatible("compal,paz00"))
tegra_paz00_wifikill_init();
}
static const char * const tegra_dt_board_compat[] = {
......
menuconfig ARCH_U300
bool "ST-Ericsson U300 Series"
depends on ARCH_MULTI_V5 && MMU
select ARCH_REQUIRE_GPIOLIB
select ARM_AMBA
select ARM_VIC
select U300_TIMER
select CPU_ARM926T
select GPIOLIB
select HAVE_TCM
select PINCTRL
select PINCTRL_COH901
......
......@@ -101,21 +101,13 @@ static int __init uniphier_smp_prepare_trampoline(unsigned int max_cpus)
np = of_find_compatible_node(NULL, NULL, "socionext,uniphier-smpctrl");
ret = of_address_to_resource(np, 0, &res);
of_node_put(np);
if (!ret) {
rom_rsv2_phys = res.start + UNIPHIER_SMPCTRL_ROM_RSV2;
} else {
/* try old binding too */
np = of_find_compatible_node(NULL, NULL,
"socionext,uniphier-system-bus-controller");
ret = of_address_to_resource(np, 1, &res);
of_node_put(np);
if (ret) {
pr_err("failed to get resource of SMP control\n");
return ret;
}
rom_rsv2_phys = res.start + 0x1000 + UNIPHIER_SMPCTRL_ROM_RSV2;
if (ret) {
pr_err("failed to get resource of SMP control\n");
return ret;
}
rom_rsv2_phys = res.start + UNIPHIER_SMPCTRL_ROM_RSV2;
ret = uniphier_smp_copy_trampoline(rom_rsv2_phys);
if (ret)
return ret;
......
......@@ -3,13 +3,13 @@ menuconfig ARCH_U8500
depends on ARCH_MULTI_V7 && MMU
select AB8500_CORE
select ABX500_CORE
select ARCH_REQUIRE_GPIOLIB
select ARM_AMBA
select ARM_ERRATA_754322
select ARM_ERRATA_764369 if SMP
select ARM_GIC
select CACHE_L2X0
select CLKSRC_NOMADIK_MTU
select GPIOLIB
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
select PINCTRL
......
menuconfig ARCH_VEXPRESS
bool "ARM Ltd. Versatile Express family"
depends on ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
select ARCH_SUPPORTS_BIG_ENDIAN
select ARM_AMBA
select ARM_GIC
select ARM_GLOBAL_TIMER
select ARM_TIMER_SP804
select COMMON_CLK_VERSATILE
select GPIOLIB
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
select HAVE_PATA_PLATFORM
......
......@@ -15,6 +15,8 @@
#include <asm/smp_plat.h>
#include <asm/cp15.h>
#include "core.h"
static inline void cpu_enter_lowpower(void)
{
unsigned int v;
......
......@@ -31,6 +31,8 @@
#include <asm/cacheflush.h>
#include "spc.h"
#define SPCLOG "vexpress-spc: "
#define PERF_LVL_A15 0x00
......@@ -319,17 +321,15 @@ static int ve_spc_waitforcompletion(int req_type)
static int ve_spc_set_performance(int cluster, u32 freq)
{
u32 perf_cfg_reg, perf_stat_reg;
u32 perf_cfg_reg;
int ret, perf, req_type;
if (cluster_is_a15(cluster)) {
req_type = CA15_DVFS;
perf_cfg_reg = PERF_LVL_A15;
perf_stat_reg = PERF_REQ_A15;
} else {
req_type = CA7_DVFS;
perf_cfg_reg = PERF_LVL_A7;
perf_stat_reg = PERF_REQ_A7;
}
perf = ve_spc_find_performance_index(cluster, freq);
......
config ARCH_VT8500
bool
select ARCH_REQUIRE_GPIOLIB
select GPIOLIB
select CLKDEV_LOOKUP
select VT8500_TIMER
select PINCTRL
......
......@@ -20,12 +20,12 @@
* the IOP3xx OCCDR must be mapped uncached and unbuffered.
*/
static struct map_desc iop3xx_std_desc[] __initdata = {
{ /* mem mapped registers */
{ /* mem mapped registers */
.virtual = IOP3XX_PERIPHERAL_VIRT_BASE,
.pfn = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE),
.length = IOP3XX_PERIPHERAL_SIZE,
.type = MT_UNCACHED,
},
},
};
void __init iop3xx_map_io(void)
......
......@@ -39,7 +39,7 @@ struct s3c2410_iobank_timing {
unsigned int tacs;
unsigned int tcos;
unsigned int tacc;
unsigned int tcoh; /* nCS hold afrer nOE/nWE */
unsigned int tcoh; /* nCS hold after nOE/nWE */
unsigned int tcah; /* Address hold after nCS */
unsigned char nwait_en; /* nWait enabled for bank. */
};
......
......@@ -48,7 +48,7 @@ struct s3c2410fb_display {
struct s3c2410fb_mach_info {
struct s3c2410fb_display *displays; /* attached diplays info */
struct s3c2410fb_display *displays; /* attached displays info */
unsigned num_displays; /* number of defined displays */
unsigned default_display;
......
......@@ -35,7 +35,7 @@ struct samsung_gpio_chip;
* struct samsung_gpio_cfg GPIO configuration
* @cfg_eint: Configuration setting when used for external interrupt source
* @get_pull: Read the current pull configuration for the GPIO
* @set_pull: Set the current pull configuraiton for the GPIO
* @set_pull: Set the current pull configuration for the GPIO
* @set_config: Set the current configuration for the GPIO
* @get_config: Read the current configuration for the GPIO
*
......
......@@ -5,7 +5,7 @@
* http://armlinux.simtec.co.uk
* Ben Dooks <ben@simtec.co.uk>
*
* S3C Power Mangament - suspend/resume memory corruptiuon check.
* S3C Power Mangament - suspend/resume memory corruption check.
*
* 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
......
......@@ -3,7 +3,7 @@
* Copyright (c) 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Coyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com>
* Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com>
*
* Watchdog reset support for Samsung SoCs.
*
......
......@@ -18,6 +18,8 @@
#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
#include <plat/platsmp.h>
/*
* Write pen_release in a way that is guaranteed to be visible to all
* observers, irrespective of whether they're taking part in coherency
......
......@@ -117,7 +117,7 @@ struct mvebu_mbus_soc_data {
unsigned int (*win_remap_offset)(const int win);
void (*setup_cpu_target)(struct mvebu_mbus_state *s);
int (*save_cpu_target)(struct mvebu_mbus_state *s,
u32 *store_addr);
u32 __iomem *store_addr);
int (*show_cpu_target)(struct mvebu_mbus_state *s,
struct seq_file *seq, void *v);
};
......@@ -728,7 +728,7 @@ mvebu_mbus_default_setup_cpu_target(struct mvebu_mbus_state *mbus)
static int
mvebu_mbus_default_save_cpu_target(struct mvebu_mbus_state *mbus,
u32 *store_addr)
u32 __iomem *store_addr)
{
int i;
......@@ -780,7 +780,7 @@ mvebu_mbus_dove_setup_cpu_target(struct mvebu_mbus_state *mbus)
static int
mvebu_mbus_dove_save_cpu_target(struct mvebu_mbus_state *mbus,
u32 *store_addr)
u32 __iomem *store_addr)
{
int i;
......@@ -796,7 +796,7 @@ mvebu_mbus_dove_save_cpu_target(struct mvebu_mbus_state *mbus,
return 4;
}
int mvebu_mbus_save_cpu_target(u32 *store_addr)
int mvebu_mbus_save_cpu_target(u32 __iomem *store_addr)
{
return mbus_state.soc->save_cpu_target(&mbus_state, store_addr);
}
......@@ -1089,7 +1089,7 @@ static void mvebu_mbus_resume(void)
}
}
struct syscore_ops mvebu_mbus_syscore_ops = {
static struct syscore_ops mvebu_mbus_syscore_ops = {
.suspend = mvebu_mbus_suspend,
.resume = mvebu_mbus_resume,
};
......
......@@ -74,8 +74,8 @@ static ssize_t vexpress_reset_active_store(struct device *dev,
return err ? err : count;
}
DEVICE_ATTR(active, S_IRUGO | S_IWUSR, vexpress_reset_active_show,
vexpress_reset_active_store);
static DEVICE_ATTR(active, S_IRUGO | S_IWUSR, vexpress_reset_active_show,
vexpress_reset_active_store);
enum vexpress_reset_func { FUNC_RESET, FUNC_SHUTDOWN, FUNC_REBOOT };
......
......@@ -66,7 +66,7 @@ static inline const struct mbus_dram_target_info *mv_mbus_dram_info_nooverlap(vo
}
#endif
int mvebu_mbus_save_cpu_target(u32 *store_addr);
int mvebu_mbus_save_cpu_target(u32 __iomem *store_addr);
void mvebu_mbus_get_pcie_mem_aperture(struct resource *res);
void mvebu_mbus_get_pcie_io_aperture(struct resource *res);
int mvebu_mbus_get_dram_win_info(phys_addr_t phyaddr, u8 *target, u8 *attr);
......
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