7 files changed, 9 insertions, 49 deletions
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 1b0922cda4a..4eb39cdf75e 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -713,31 +713,6 @@ static int __init exynos4_l2x0_cache_init(void)
 early_initcall(exynos4_l2x0_cache_init);
 #endif
 
-static int __init exynos5_l2_cache_init(void)
-{
-	unsigned int val;
-
-	if (!soc_is_exynos5250())
-		return 0;
-
-	asm volatile("mrc p15, 0, %0, c1, c0, 0\n"
-		     "bic %0, %0, #(1 << 2)\n"	/* cache disable */
-		     "mcr p15, 0, %0, c1, c0, 0\n"
-		     "mrc p15, 1, %0, c9, c0, 2\n"
-		     : "=r"(val));
-
-	val |= (1 << 9) | (1 << 5) | (2 << 6) | (2 << 0);
-
-	asm volatile("mcr p15, 1, %0, c9, c0, 2\n" : : "r"(val));
-	asm volatile("mrc p15, 0, %0, c1, c0, 0\n"
-		     "orr %0, %0, #(1 << 2)\n"	/* cache enable */
-		     "mcr p15, 0, %0, c1, c0, 0\n"
-		     : : "r"(val));
-
-	return 0;
-}
-early_initcall(exynos5_l2_cache_init);
-
 static int __init exynos_init(void)
 {
 	printk(KERN_INFO "EXYNOS: Initializing architecture\n");
diff --git a/arch/arm/mach-exynos/include/mach/spi-clocks.h b/arch/arm/mach-exynos/include/mach/spi-clocks.h
deleted file mode 100644
index c71a5fba6a8..00000000000
--- a/arch/arm/mach-exynos/include/mach/spi-clocks.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* linux/arch/arm/mach-exynos4/include/mach/spi-clocks.h
- *
- * Copyright (C) 2011 Samsung Electronics Co. Ltd.
- *
- * 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.
- */
-
-#ifndef __ASM_ARCH_SPI_CLKS_H
-#define __ASM_ARCH_SPI_CLKS_H __FILE__
-
-/* Must source from SCLK_SPI */
-#define EXYNOS_SPI_SRCCLK_SCLK		0
-
-#endif /* __ASM_ARCH_SPI_CLKS_H */
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index 656f8fc9add..f3b328d0aff 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -50,7 +50,6 @@
 #include <plat/gpio-cfg.h>
 #include <plat/iic.h>
 #include <plat/mfc.h>
-#include <plat/pd.h>
 #include <plat/fimc-core.h>
 #include <plat/camport.h>
 #include <plat/mipi_csis.h>
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index f5572be9d7b..873c708fd34 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -38,7 +38,6 @@
 #include <plat/clock.h>
 #include <plat/gpio-cfg.h>
 #include <plat/backlight.h>
-#include <plat/pd.h>
 #include <plat/fb.h>
 #include <plat/mfc.h>
 
diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c
index 262e9e446a9..5fb209c4a59 100644
--- a/arch/arm/mach-exynos/mach-smdkv310.c
+++ b/arch/arm/mach-exynos/mach-smdkv310.c
@@ -34,7 +34,6 @@
 #include <plat/keypad.h>
 #include <plat/sdhci.h>
 #include <plat/iic.h>
-#include <plat/pd.h>
 #include <plat/gpio-cfg.h>
 #include <plat/backlight.h>
 #include <plat/mfc.h>
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index cd92fa86ba4..68719f57dce 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -39,7 +39,6 @@
 #include <plat/fb.h>
 #include <plat/mfc.h>
 #include <plat/sdhci.h>
-#include <plat/pd.h>
 #include <plat/regs-fb-v4.h>
 #include <plat/fimc-core.h>
 #include <plat/s5p-time.h>
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index e9fafcf163d..373c3c00d24 100644
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -119,7 +119,9 @@ static __init void exynos_pm_add_dev_to_genpd(struct platform_device *pdev,
 						struct exynos_pm_domain *pd)
 {
 	if (pdev->dev.bus) {
-		if (pm_genpd_add_device(&pd->pd, &pdev->dev))
+		if (!pm_genpd_add_device(&pd->pd, &pdev->dev))
+			pm_genpd_dev_need_restore(&pdev->dev, true);
+		else
 			pr_info("%s: error in adding %s device to %s power"
 				"domain\n", __func__, dev_name(&pdev->dev),
 				pd->name);
@@ -151,9 +153,12 @@ static __init int exynos4_pm_init_power_domain(void)
 	if (of_have_populated_dt())
 		return exynos_pm_dt_parse_domains();
 
-	for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++)
-		pm_genpd_init(&exynos4_pm_domains[idx]->pd, NULL,
-				exynos4_pm_domains[idx]->is_off);
+	for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++) {
+		struct exynos_pm_domain *pd = exynos4_pm_domains[idx];
+		int on = __raw_readl(pd->base + 0x4) & S5P_INT_LOCAL_PWR_EN;
+
+		pm_genpd_init(&pd->pd, NULL, !on);
+	}
 
 #ifdef CONFIG_S5P_DEV_FIMD0
 	exynos_pm_add_dev_to_genpd(&s5p_device_fimd0, &exynos4_pd_lcd0);