22 files changed, 54 insertions, 73 deletions

diff --git a/arch/arm/mach-exynos/Makefile.boot b/arch/arm/mach-exynos/Makefile.boot
index a79d999725cb..b9862e22bf10 100644
--- a/arch/arm/mach-exynos/Makefile.boot
+++ b/arch/arm/mach-exynos/Makefile.boot
@@ -1,5 +1,2 @@
    zreladdr-y   += 0x40008000
 params_phys-y   := 0x40000100
-
-dtb-$(CONFIG_MACH_EXYNOS4_DT) += exynos4210-origen.dtb exynos4210-smdkv310.dtb exynos4210-trats.dtb
-dtb-$(CONFIG_MACH_EXYNOS5_DT) += exynos5250-smdk5250.dtb
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index aed2eeb06517..dac146df79ac 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -14,6 +14,7 @@
 
 extern struct sys_timer exynos4_timer;
 
+struct map_desc;
 void exynos_init_io(struct map_desc *mach_desc, int size);
 void exynos4_init_irq(void);
 void exynos5_init_irq(void);
@@ -59,4 +60,8 @@ void exynos4212_register_clocks(void);
 #define exynos4212_register_clocks()
 #endif
 
+extern struct smp_operations exynos_smp_ops;
+
+extern void exynos_cpu_die(unsigned int cpu);
+
 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */
diff --git a/arch/arm/mach-exynos/dev-audio.c b/arch/arm/mach-exynos/dev-audio.c
index b33a5b67b547..ae321c7cb15f 100644
--- a/arch/arm/mach-exynos/dev-audio.c
+++ b/arch/arm/mach-exynos/dev-audio.c
@@ -16,7 +16,7 @@
 #include <linux/gpio.h>
 
 #include <plat/gpio-cfg.h>
-#include <plat/audio.h>
+#include <linux/platform_data/asoc-s3c.h>
 
 #include <mach/map.h>
 #include <mach/dma.h>
diff --git a/arch/arm/mach-exynos/dev-ohci.c b/arch/arm/mach-exynos/dev-ohci.c
index b8e75300c77d..14ed7951a2c6 100644
--- a/arch/arm/mach-exynos/dev-ohci.c
+++ b/arch/arm/mach-exynos/dev-ohci.c
@@ -15,7 +15,7 @@
 
 #include <mach/irqs.h>
 #include <mach/map.h>
-#include <mach/ohci.h>
+#include <linux/platform_data/usb-exynos.h>
 
 #include <plat/devs.h>
 #include <plat/usb-phy.h>
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index 9c17a0a43858..f4d7dd20cdac 100644
--- a/arch/arm/mach-exynos/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
@@ -21,7 +21,7 @@
 
 #include <mach/regs-pmu.h>
 
-extern volatile int pen_release;
+#include "common.h"
 
 static inline void cpu_enter_lowpower(void)
 {
@@ -95,17 +95,12 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
         }
 }
 
-int platform_cpu_kill(unsigned int cpu)
-{
-        return 1;
-}
-
 /*
  * platform-specific code to shutdown a CPU
  *
  * Called with IRQs disabled
  */
-void platform_cpu_die(unsigned int cpu)
+void __ref exynos_cpu_die(unsigned int cpu)
 {
         int spurious = 0;
 
@@ -124,12 +119,3 @@ void platform_cpu_die(unsigned int cpu)
         if (spurious)
                 pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious);
 }
-
-int platform_cpu_disable(unsigned int cpu)
-{
-        /*
-         * we don't allow CPU 0 to be shutdown (it is still too special
-         * e.g. clock tick interrupts)
-         */
-        return cpu == 0 ? -EPERM : 0;
-}
diff --git a/arch/arm/mach-exynos/include/mach/ohci.h b/arch/arm/mach-exynos/include/mach/ohci.h
deleted file mode 100644
index c256c595be5e..000000000000
--- a/arch/arm/mach-exynos/include/mach/ohci.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics Co.Ltd
- *              http://www.samsung.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;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#ifndef __MACH_EXYNOS_OHCI_H
-#define __MACH_EXYNOS_OHCI_H
-
-struct exynos4_ohci_platdata {
-        int (*phy_init)(struct platform_device *pdev, int type);
-        int (*phy_exit)(struct platform_device *pdev, int type);
-};
-
-extern void exynos4_ohci_set_platdata(struct exynos4_ohci_platdata *pd);
-
-#endif /* __MACH_EXYNOS_OHCI_H */
diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c
index 5a3daa0168d8..3f37a5e8a1f4 100644
--- a/arch/arm/mach-exynos/mach-armlex4210.c
+++ b/arch/arm/mach-exynos/mach-armlex4210.c
@@ -199,6 +199,7 @@ static void __init armlex4210_machine_init(void)
 MACHINE_START(ARMLEX4210, "ARMLEX4210")
         /* Maintainer: Alim Akhtar <alim.akhtar@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = armlex4210_map_io,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index fee9dcd49fdf..db1cd8eacf28 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -95,6 +95,7 @@ static char const *exynos5250_dt_compat[] __initdata = {
 DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
         .init_irq       = exynos5_init_irq,
+        .smp            = smp_ops(exynos_smp_ops),
         .map_io         = exynos5250_dt_map_io,
         .handle_irq     = gic_handle_irq,
         .init_machine   = exynos5250_dt_machine_init,
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index ea785fcaf6c3..480cd78f1920 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -45,14 +45,14 @@
 #include <plat/devs.h>
 #include <plat/fb.h>
 #include <plat/sdhci.h>
-#include <plat/ehci.h>
+#include <linux/platform_data/usb-ehci-s5p.h>
 #include <plat/clock.h>
 #include <plat/gpio-cfg.h>
-#include <plat/iic.h>
+#include <linux/platform_data/i2c-s3c2410.h>
 #include <plat/mfc.h>
 #include <plat/fimc-core.h>
 #include <plat/camport.h>
-#include <plat/mipi_csis.h>
+#include <linux/platform_data/mipi-csis.h>
 
 #include <mach/map.h>
 
@@ -1383,6 +1383,7 @@ static void __init nuri_machine_init(void)
 MACHINE_START(NURI, "NURI")
         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = nuri_map_io,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index b45600fcf73e..67b50bb89c0f 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -36,8 +36,8 @@
 #include <plat/cpu.h>
 #include <plat/devs.h>
 #include <plat/sdhci.h>
-#include <plat/iic.h>
-#include <plat/ehci.h>
+#include <linux/platform_data/i2c-s3c2410.h>
+#include <linux/platform_data/usb-ehci-s5p.h>
 #include <plat/clock.h>
 #include <plat/gpio-cfg.h>
 #include <plat/backlight.h>
@@ -45,7 +45,7 @@
 #include <plat/mfc.h>
 #include <plat/hdmi.h>
 
-#include <mach/ohci.h>
+#include <linux/platform_data/usb-exynos.h>
 #include <mach/map.h>
 
 #include <drm/exynos_drm.h>
@@ -812,6 +812,7 @@ static void __init origen_machine_init(void)
 MACHINE_START(ORIGEN, "ORIGEN")
         /* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = origen_map_io,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c
index 81bf59c6f4bf..7a265d1a82d3 100644
--- a/arch/arm/mach-exynos/mach-smdk4x12.c
+++ b/arch/arm/mach-exynos/mach-smdk4x12.c
@@ -33,7 +33,7 @@
 #include <plat/devs.h>
 #include <plat/fb.h>
 #include <plat/gpio-cfg.h>
-#include <plat/iic.h>
+#include <linux/platform_data/i2c-s3c2410.h>
 #include <plat/keypad.h>
 #include <plat/mfc.h>
 #include <plat/regs-fb.h>
@@ -376,6 +376,7 @@ static void __init smdk4x12_machine_init(void)
 MACHINE_START(SMDK4212, "SMDK4212")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = smdk4x12_map_io,
         .handle_irq     = gic_handle_irq,
@@ -389,6 +390,7 @@ MACHINE_START(SMDK4412, "SMDK4412")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
         /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = smdk4x12_map_io,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c
index 12a1db29e1a1..c15d2238ceb0 100644
--- a/arch/arm/mach-exynos/mach-smdkv310.c
+++ b/arch/arm/mach-exynos/mach-smdkv310.c
@@ -35,16 +35,16 @@
 #include <plat/fb.h>
 #include <plat/keypad.h>
 #include <plat/sdhci.h>
-#include <plat/iic.h>
+#include <linux/platform_data/i2c-s3c2410.h>
 #include <plat/gpio-cfg.h>
 #include <plat/backlight.h>
 #include <plat/mfc.h>
-#include <plat/ehci.h>
+#include <linux/platform_data/usb-ehci-s5p.h>
 #include <plat/clock.h>
 #include <plat/hdmi.h>
 
 #include <mach/map.h>
-#include <mach/ohci.h>
+#include <linux/platform_data/usb-exynos.h>
 
 #include <drm/exynos_drm.h>
 #include "common.h"
@@ -424,6 +424,7 @@ MACHINE_START(SMDKV310, "SMDKV310")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
         /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = smdkv310_map_io,
         .handle_irq     = gic_handle_irq,
@@ -436,6 +437,7 @@ MACHINE_END
 MACHINE_START(SMDKC210, "SMDKC210")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = smdkv310_map_io,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index 4d1f40d44ed1..98d3aced2289 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -34,7 +34,7 @@
 #include <plat/clock.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
-#include <plat/iic.h>
+#include <linux/platform_data/i2c-s3c2410.h>
 #include <plat/gpio-cfg.h>
 #include <plat/fb.h>
 #include <plat/mfc.h>
@@ -43,7 +43,7 @@
 #include <plat/fimc-core.h>
 #include <plat/s5p-time.h>
 #include <plat/camport.h>
-#include <plat/mipi_csis.h>
+#include <linux/platform_data/mipi-csis.h>
 
 #include <mach/map.h>
 
@@ -1155,6 +1155,7 @@ static void __init universal_machine_init(void)
 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = universal_map_io,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 36c3984aaa47..8d57e4223bdb 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -32,19 +32,14 @@
 
 #include <plat/cpu.h>
 
+#include "common.h"
+
 extern void exynos4_secondary_startup(void);
 
 #define CPU1_BOOT_REG           (samsung_rev() == EXYNOS4210_REV_1_1 ? \
                                 S5P_INFORM5 : S5P_VA_SYSRAM)
 
 /*
- * control for which core is the next to come out of the secondary
- * boot "holding pen"
- */
-
-volatile int __cpuinitdata pen_release = -1;
-
-/*
  * Write pen_release in a way that is guaranteed to be visible to all
  * observers, irrespective of whether they're taking part in coherency
  * or not.  This is necessary for the hotplug code to work reliably.
@@ -64,7 +59,7 @@ static void __iomem *scu_base_addr(void)
 
 static DEFINE_SPINLOCK(boot_lock);
 
-void __cpuinit platform_secondary_init(unsigned int cpu)
+static void __cpuinit exynos_secondary_init(unsigned int cpu)
 {
         /*
          * if any interrupts are already enabled for the primary
@@ -86,7 +81,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
         spin_unlock(&boot_lock);
 }
 
-int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
+static int __cpuinit exynos_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
         unsigned long timeout;
 
@@ -161,7 +156,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
  * which may be present or become present in the system.
  */
 
-void __init smp_init_cpus(void)
+static void __init exynos_smp_init_cpus(void)
 {
         void __iomem *scu_base = scu_base_addr();
         unsigned int i, ncores;
@@ -184,7 +179,7 @@ void __init smp_init_cpus(void)
         set_smp_cross_call(gic_raise_softirq);
 }
 
-void __init platform_smp_prepare_cpus(unsigned int max_cpus)
+static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
 {
         if (!soc_is_exynos5250())
                 scu_enable(scu_base_addr());
@@ -198,3 +193,13 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus)
         __raw_writel(virt_to_phys(exynos4_secondary_startup),
                         CPU1_BOOT_REG);
 }
+
+struct smp_operations exynos_smp_ops __initdata = {
+        .smp_init_cpus          = exynos_smp_init_cpus,
+        .smp_prepare_cpus       = exynos_smp_prepare_cpus,
+        .smp_secondary_init     = exynos_secondary_init,
+        .smp_boot_secondary     = exynos_boot_secondary,
+#ifdef CONFIG_HOTPLUG_CPU
+        .cpu_die                = exynos_cpu_die,
+#endif
+};
diff --git a/arch/arm/mach-exynos/setup-i2c0.c b/arch/arm/mach-exynos/setup-i2c0.c
index b90d94c17f7c..5700f23629f7 100644
--- a/arch/arm/mach-exynos/setup-i2c0.c
+++ b/arch/arm/mach-exynos/setup-i2c0.c
@@ -14,7 +14,7 @@
 struct platform_device; /* don't need the contents */
 
 #include <linux/gpio.h>
-#include <plat/iic.h>
+#include <linux/platform_data/i2c-s3c2410.h>
 #include <plat/gpio-cfg.h>
 #include <plat/cpu.h>
 
diff --git a/arch/arm/mach-exynos/setup-i2c1.c b/arch/arm/mach-exynos/setup-i2c1.c
index fd7235a43f6e..8d2279cc85dc 100644
--- a/arch/arm/mach-exynos/setup-i2c1.c
+++ b/arch/arm/mach-exynos/setup-i2c1.c
@@ -13,7 +13,7 @@
 struct platform_device; /* don't need the contents */
 
 #include <linux/gpio.h>
-#include <plat/iic.h>
+#include <linux/platform_data/i2c-s3c2410.h>
 #include <plat/gpio-cfg.h>
 
 void s3c_i2c1_cfg_gpio(struct platform_device *dev)
diff --git a/arch/arm/mach-exynos/setup-i2c2.c b/arch/arm/mach-exynos/setup-i2c2.c
index 2694b19e8b37..0ed62fc42a77 100644
--- a/arch/arm/mach-exynos/setup-i2c2.c
+++ b/arch/arm/mach-exynos/setup-i2c2.c
@@ -13,7 +13,7 @@
 struct platform_device; /* don't need the contents */
 
 #include <linux/gpio.h>
-#include <plat/iic.h>
+#include <linux/platform_data/i2c-s3c2410.h>
 #include <plat/gpio-cfg.h>
 
 void s3c_i2c2_cfg_gpio(struct platform_device *dev)
diff --git a/arch/arm/mach-exynos/setup-i2c3.c b/arch/arm/mach-exynos/setup-i2c3.c
index 379bd306993f..7787fd26076b 100644
--- a/arch/arm/mach-exynos/setup-i2c3.c
+++ b/arch/arm/mach-exynos/setup-i2c3.c
@@ -13,7 +13,7 @@
 struct platform_device; /* don't need the contents */
 
 #include <linux/gpio.h>
-#include <plat/iic.h>
+#include <linux/platform_data/i2c-s3c2410.h>
 #include <plat/gpio-cfg.h>
 
 void s3c_i2c3_cfg_gpio(struct platform_device *dev)
diff --git a/arch/arm/mach-exynos/setup-i2c4.c b/arch/arm/mach-exynos/setup-i2c4.c
index 9f3c04855b76..edc847f89826 100644
--- a/arch/arm/mach-exynos/setup-i2c4.c
+++ b/arch/arm/mach-exynos/setup-i2c4.c
@@ -13,7 +13,7 @@
 struct platform_device; /* don't need the contents */
 
 #include <linux/gpio.h>
-#include <plat/iic.h>
+#include <linux/platform_data/i2c-s3c2410.h>
 #include <plat/gpio-cfg.h>
 
 void s3c_i2c4_cfg_gpio(struct platform_device *dev)
diff --git a/arch/arm/mach-exynos/setup-i2c5.c b/arch/arm/mach-exynos/setup-i2c5.c
index 77e1a1e57c76..d88af7f75954 100644
--- a/arch/arm/mach-exynos/setup-i2c5.c
+++ b/arch/arm/mach-exynos/setup-i2c5.c
@@ -13,7 +13,7 @@
 struct platform_device; /* don't need the contents */
 
 #include <linux/gpio.h>
-#include <plat/iic.h>
+#include <linux/platform_data/i2c-s3c2410.h>
 #include <plat/gpio-cfg.h>
 
 void s3c_i2c5_cfg_gpio(struct platform_device *dev)
diff --git a/arch/arm/mach-exynos/setup-i2c6.c b/arch/arm/mach-exynos/setup-i2c6.c
index 284d12b7af0e..c590286c9d3a 100644
--- a/arch/arm/mach-exynos/setup-i2c6.c
+++ b/arch/arm/mach-exynos/setup-i2c6.c
@@ -13,7 +13,7 @@
 struct platform_device; /* don't need the contents */
 
 #include <linux/gpio.h>
-#include <plat/iic.h>
+#include <linux/platform_data/i2c-s3c2410.h>
 #include <plat/gpio-cfg.h>
 
 void s3c_i2c6_cfg_gpio(struct platform_device *dev)
diff --git a/arch/arm/mach-exynos/setup-i2c7.c b/arch/arm/mach-exynos/setup-i2c7.c
index b7611ee359a2..1bba75568a5f 100644
--- a/arch/arm/mach-exynos/setup-i2c7.c
+++ b/arch/arm/mach-exynos/setup-i2c7.c
@@ -13,7 +13,7 @@
 struct platform_device; /* don't need the contents */
 
 #include <linux/gpio.h>
-#include <plat/iic.h>
+#include <linux/platform_data/i2c-s3c2410.h>
 #include <plat/gpio-cfg.h>
 
 void s3c_i2c7_cfg_gpio(struct platform_device *dev)