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-rw-r--r--arch/arm/mach-exynos/Kconfig38
-rw-r--r--arch/arm/mach-exynos/Makefile4
-rw-r--r--arch/arm/mach-exynos/common.c19
-rw-r--r--arch/arm/mach-exynos/common.h2
-rw-r--r--arch/arm/mach-exynos/cpuidle.c18
-rw-r--r--arch/arm/mach-exynos/include/mach/regs-pmu.h5
-rw-r--r--arch/arm/mach-exynos/mach-exynos4-dt.c7
-rw-r--r--arch/arm/mach-exynos/mach-exynos5-dt.c7
8 files changed, 41 insertions, 59 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 56fe819ee10..f9d67a0acb2 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -14,19 +14,28 @@ menu "SAMSUNG EXYNOS SoCs Support"
config ARCH_EXYNOS4
bool "SAMSUNG EXYNOS4"
default y
+ select ARM_AMBA
+ select CLKSRC_OF
+ select CLKSRC_SAMSUNG_PWM if CPU_EXYNOS4210
+ select CPU_EXYNOS4210
select GIC_NON_BANKED
+ select KEYBOARD_SAMSUNG if INPUT_KEYBOARD
select HAVE_ARM_SCU if SMP
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
select PINCTRL
+ select S5P_DEV_MFC
help
Samsung EXYNOS4 SoCs based systems
config ARCH_EXYNOS5
bool "SAMSUNG EXYNOS5"
+ select ARM_AMBA
+ select CLKSRC_OF
select HAVE_ARM_SCU if SMP
select HAVE_SMP
select PINCTRL
+ select USB_ARCH_HAS_XHCI
help
Samsung EXYNOS5 (Cortex-A15) SoC based systems
@@ -110,35 +119,6 @@ config SOC_EXYNOS5440
help
Enable EXYNOS5440 SoC support
-comment "Flattened Device Tree based board for EXYNOS SoCs"
-
-config MACH_EXYNOS4_DT
- bool "Samsung Exynos4 Machine using device tree"
- default y
- depends on ARCH_EXYNOS4
- select ARM_AMBA
- select CLKSRC_OF
- select CLKSRC_SAMSUNG_PWM if CPU_EXYNOS4210
- select CPU_EXYNOS4210
- select KEYBOARD_SAMSUNG if INPUT_KEYBOARD
- select S5P_DEV_MFC
- help
- Machine support for Samsung Exynos4 machine with device tree enabled.
- Select this if a fdt blob is available for the Exynos4 SoC based board.
- Note: This is under development and not all peripherals can be supported
- with this machine file.
-
-config MACH_EXYNOS5_DT
- bool "SAMSUNG EXYNOS5 Machine using device tree"
- default y
- depends on ARCH_EXYNOS5
- select ARM_AMBA
- select CLKSRC_OF
- select USB_ARCH_HAS_XHCI
- help
- Machine support for Samsung EXYNOS5 machine with device tree enabled.
- Select this if a fdt blob is available for the EXYNOS5 SoC based board.
-
endmenu
endif
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index 53696154aea..8930b66b4ab 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -32,5 +32,5 @@ AFLAGS_exynos-smc.o :=-Wa,-march=armv7-a$(plus_sec)
# machine support
-obj-$(CONFIG_MACH_EXYNOS4_DT) += mach-exynos4-dt.o
-obj-$(CONFIG_MACH_EXYNOS5_DT) += mach-exynos5-dt.o
+obj-$(CONFIG_ARCH_EXYNOS4) += mach-exynos4-dt.o
+obj-$(CONFIG_ARCH_EXYNOS5) += mach-exynos5-dt.o
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index ba95e5db250..61d2906ccef 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -26,10 +26,9 @@
#include <linux/export.h>
#include <linux/irqdomain.h>
#include <linux/of_address.h>
-#include <linux/clocksource.h>
-#include <linux/clk-provider.h>
#include <linux/irqchip/arm-gic.h>
#include <linux/irqchip/chained_irq.h>
+#include <linux/platform_device.h>
#include <asm/proc-fns.h>
#include <asm/exception.h>
@@ -294,6 +293,16 @@ void exynos5_restart(enum reboot_mode mode, const char *cmd)
__raw_writel(val, addr);
}
+static struct platform_device exynos_cpuidle = {
+ .name = "exynos_cpuidle",
+ .id = -1,
+};
+
+void __init exynos_cpuidle_init(void)
+{
+ platform_device_register(&exynos_cpuidle);
+}
+
void __init exynos_init_late(void)
{
if (of_machine_is_compatible("samsung,exynos5440"))
@@ -367,12 +376,6 @@ static void __init exynos5_map_io(void)
iotable_init(exynos5250_iodesc, ARRAY_SIZE(exynos5250_iodesc));
}
-void __init exynos_init_time(void)
-{
- of_clk_init(NULL);
- clocksource_of_init();
-}
-
struct bus_type exynos_subsys = {
.name = "exynos-core",
.dev_name = "exynos-core",
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 8646a141ae4..ff9b6a9419b 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -16,12 +16,12 @@
#include <linux/of.h>
void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);
-void exynos_init_time(void);
struct map_desc;
void exynos_init_io(void);
void exynos4_restart(enum reboot_mode mode, const char *cmd);
void exynos5_restart(enum reboot_mode mode, const char *cmd);
+void exynos_cpuidle_init(void);
void exynos_init_late(void);
void exynos_firmware_init(void);
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
index ac139226d63..ddbfe8709fe 100644
--- a/arch/arm/mach-exynos/cpuidle.c
+++ b/arch/arm/mach-exynos/cpuidle.c
@@ -15,6 +15,7 @@
#include <linux/io.h>
#include <linux/export.h>
#include <linux/time.h>
+#include <linux/platform_device.h>
#include <asm/proc-fns.h>
#include <asm/smp_scu.h>
@@ -192,7 +193,7 @@ static void __init exynos5_core_down_clk(void)
__raw_writel(tmp, EXYNOS5_PWR_CTRL2);
}
-static int __init exynos4_init_cpuidle(void)
+static int exynos_cpuidle_probe(struct platform_device *pdev)
{
int cpu_id, ret;
struct cpuidle_device *device;
@@ -205,7 +206,7 @@ static int __init exynos4_init_cpuidle(void)
ret = cpuidle_register_driver(&exynos4_idle_driver);
if (ret) {
- printk(KERN_ERR "CPUidle failed to register driver\n");
+ dev_err(&pdev->dev, "failed to register cpuidle driver\n");
return ret;
}
@@ -219,11 +220,20 @@ static int __init exynos4_init_cpuidle(void)
ret = cpuidle_register_device(device);
if (ret) {
- printk(KERN_ERR "CPUidle register device failed\n");
+ dev_err(&pdev->dev, "failed to register cpuidle device\n");
return ret;
}
}
return 0;
}
-device_initcall(exynos4_init_cpuidle);
+
+static struct platform_driver exynos_cpuidle_driver = {
+ .probe = exynos_cpuidle_probe,
+ .driver = {
+ .name = "exynos_cpuidle",
+ .owner = THIS_MODULE,
+ },
+};
+
+module_platform_driver(exynos_cpuidle_driver);
diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h b/arch/arm/mach-exynos/include/mach/regs-pmu.h
index 57344b7e98c..2cdb63e8ce5 100644
--- a/arch/arm/mach-exynos/include/mach/regs-pmu.h
+++ b/arch/arm/mach-exynos/include/mach/regs-pmu.h
@@ -44,11 +44,6 @@
#define S5P_DAC_PHY_CONTROL S5P_PMUREG(0x070C)
#define S5P_DAC_PHY_ENABLE (1 << 0)
-#define S5P_MIPI_DPHY_CONTROL(n) S5P_PMUREG(0x0710 + (n) * 4)
-#define S5P_MIPI_DPHY_ENABLE (1 << 0)
-#define S5P_MIPI_DPHY_SRESETN (1 << 1)
-#define S5P_MIPI_DPHY_MRESETN (1 << 2)
-
#define S5P_INFORM0 S5P_PMUREG(0x0800)
#define S5P_INFORM1 S5P_PMUREG(0x0804)
#define S5P_INFORM2 S5P_PMUREG(0x0808)
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index 0099c6c13bb..4603e6bd424 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -11,12 +11,8 @@
* published by the Free Software Foundation.
*/
-#include <linux/kernel.h>
#include <linux/of_platform.h>
#include <linux/of_fdt.h>
-#include <linux/serial_core.h>
-#include <linux/memblock.h>
-#include <linux/clocksource.h>
#include <asm/mach/arch.h>
#include <plat/mfc.h>
@@ -25,6 +21,8 @@
static void __init exynos4_dt_machine_init(void)
{
+ exynos_cpuidle_init();
+
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
@@ -54,7 +52,6 @@ DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)")
.init_early = exynos_firmware_init,
.init_machine = exynos4_dt_machine_init,
.init_late = exynos_init_late,
- .init_time = exynos_init_time,
.dt_compat = exynos4_dt_compat,
.restart = exynos4_restart,
.reserve = exynos4_reserve,
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index f874b773ca1..1fe075a70c1 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -11,14 +11,10 @@
#include <linux/of_platform.h>
#include <linux/of_fdt.h>
-#include <linux/memblock.h>
#include <linux/io.h>
-#include <linux/clocksource.h>
#include <asm/mach/arch.h>
#include <mach/regs-pmu.h>
-
-#include <plat/cpu.h>
#include <plat/mfc.h>
#include "common.h"
@@ -47,6 +43,8 @@ static void __init exynos5_dt_machine_init(void)
}
}
+ exynos_cpuidle_init();
+
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
@@ -76,7 +74,6 @@ DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)")
.map_io = exynos_init_io,
.init_machine = exynos5_dt_machine_init,
.init_late = exynos_init_late,
- .init_time = exynos_init_time,
.dt_compat = exynos5_dt_compat,
.restart = exynos5_restart,
.reserve = exynos5_reserve,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-27 10:39:02 +0000