ARM: EXYNOS: change the prefix S5P_ to EXYNOS4_ for clock

This patch changes prefix of the clk register from S5P_ to
EXYNOS4_ for new EXYNOS SoCs such as EXYNOS5 and adds prefix
exynos4_ on clk declarations.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-exynos/clock-exynos4.h

 /*
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
  * Header file for exynos4 clock support
@@ -15,14 +14,14 @@
 
 #include <linux/clk.h>
 
-extern struct clksrc_clk clk_mout_mpll;
-extern struct clksrc_clk clk_aclk_133;
+extern struct clksrc_clk exynos4_clk_aclk_133;
+extern struct clksrc_clk exynos4_clk_mout_mpll;
 
-extern struct clksrc_sources clkset_mout_corebus;
-extern struct clksrc_sources clkset_group;
+extern struct clksrc_sources exynos4_clkset_mout_corebus;
+extern struct clksrc_sources exynos4_clkset_group;
 
-extern struct clk *clkset_aclk_top_list[];
-extern struct clk *clkset_group_list[];
+extern struct clk *exynos4_clkset_aclk_top_list[];
+extern struct clk *exynos4_clkset_group_list[];
 
 extern int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable);
 extern int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable);

arch/arm/mach-exynos/clock-exynos4210.c

 /*
- * linux/arch/arm/mach-exynos4/clock-exynos4210.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
  * EXYNOS4210 - Clock support
@@ -34,14 +32,14 @@
 
 #ifdef CONFIG_PM_SLEEP
 static struct sleep_save exynos4210_clock_save[] = {
-	SAVE_ITEM(S5P_CLKSRC_IMAGE),
-	SAVE_ITEM(S5P_CLKSRC_LCD1),
-	SAVE_ITEM(S5P_CLKDIV_IMAGE),
-	SAVE_ITEM(S5P_CLKDIV_LCD1),
-	SAVE_ITEM(S5P_CLKSRC_MASK_LCD1),
-	SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4210),
-	SAVE_ITEM(S5P_CLKGATE_IP_LCD1),
-	SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4210),
+	SAVE_ITEM(EXYNOS4_CLKSRC_IMAGE),
+	SAVE_ITEM(EXYNOS4_CLKDIV_IMAGE),
+	SAVE_ITEM(EXYNOS4210_CLKSRC_LCD1),
+	SAVE_ITEM(EXYNOS4210_CLKDIV_LCD1),
+	SAVE_ITEM(EXYNOS4210_CLKSRC_MASK_LCD1),
+	SAVE_ITEM(EXYNOS4210_CLKGATE_IP_IMAGE),
+	SAVE_ITEM(EXYNOS4210_CLKGATE_IP_LCD1),
+	SAVE_ITEM(EXYNOS4210_CLKGATE_IP_PERIR),
 };
 #endif
 
@@ -51,7 +49,7 @@ static struct clksrc_clk *sysclks[] = {
 
 static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable)
 {
-	return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable);
+	return s5p_gatectrl(EXYNOS4210_CLKSRC_MASK_LCD1, clk, enable);
 }
 
 static struct clksrc_clk clksrcs[] = {
@@ -62,9 +60,9 @@ static struct clksrc_clk clksrcs[] = {
 			.enable		= exynos4_clksrc_mask_fsys_ctrl,
 			.ctrlbit	= (1 << 24),
 		},
-		.sources = &clkset_mout_corebus,
-		.reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 },
-		.reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 },
+		.sources = &exynos4_clkset_mout_corebus,
+		.reg_src = { .reg = EXYNOS4_CLKSRC_FSYS, .shift = 24, .size = 1 },
+		.reg_div = { .reg = EXYNOS4_CLKDIV_FSYS0, .shift = 20, .size = 4 },
 	}, {
 		.clk		= {
 			.name		= "sclk_fimd",
@@ -72,9 +70,9 @@ static struct clksrc_clk clksrcs[] = {
 			.enable		= exynos4_clksrc_mask_lcd1_ctrl,
 			.ctrlbit	= (1 << 0),
 		},
-		.sources = &clkset_group,
-		.reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 },
-		.reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 },
+		.sources = &exynos4_clkset_group,
+		.reg_src = { .reg = EXYNOS4210_CLKSRC_LCD1, .shift = 0, .size = 4 },
+		.reg_div = { .reg = EXYNOS4210_CLKDIV_LCD1, .shift = 0, .size = 4 },
 	},
 };
 
@@ -82,13 +80,13 @@ static struct clk init_clocks_off[] = {
 	{
 		.name		= "sataphy",
 		.id		= -1,
-		.parent		= &clk_aclk_133.clk,
+		.parent		= &exynos4_clk_aclk_133.clk,
 		.enable		= exynos4_clk_ip_fsys_ctrl,
 		.ctrlbit	= (1 << 3),
 	}, {
 		.name		= "sata",
 		.id		= -1,
-		.parent		= &clk_aclk_133.clk,
+		.parent		= &exynos4_clk_aclk_133.clk,
 		.enable		= exynos4_clk_ip_fsys_ctrl,
 		.ctrlbit	= (1 << 10),
 	}, {
@@ -126,9 +124,9 @@ void __init exynos4210_register_clocks(void)
 {
 	int ptr;
 
-	clk_mout_mpll.reg_src.reg = S5P_CLKSRC_CPU;
-	clk_mout_mpll.reg_src.shift = 8;
-	clk_mout_mpll.reg_src.size = 1;
+	exynos4_clk_mout_mpll.reg_src.reg = EXYNOS4_CLKSRC_CPU;
+	exynos4_clk_mout_mpll.reg_src.shift = 8;
+	exynos4_clk_mout_mpll.reg_src.size = 1;
 
 	for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
 		s3c_register_clksrc(sysclks[ptr], 1);

arch/arm/mach-exynos/clock-exynos4212.c

 /*
- * linux/arch/arm/mach-exynos4/clock-exynos4212.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
  * EXYNOS4212 - Clock support
@@ -34,16 +32,16 @@
 
 #ifdef CONFIG_PM_SLEEP
 static struct sleep_save exynos4212_clock_save[] = {
-	SAVE_ITEM(S5P_CLKSRC_IMAGE),
-	SAVE_ITEM(S5P_CLKDIV_IMAGE),
-	SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4212),
-	SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4212),
+	SAVE_ITEM(EXYNOS4_CLKSRC_IMAGE),
+	SAVE_ITEM(EXYNOS4_CLKDIV_IMAGE),
+	SAVE_ITEM(EXYNOS4212_CLKGATE_IP_IMAGE),
+	SAVE_ITEM(EXYNOS4212_CLKGATE_IP_PERIR),
 };
 #endif
 
 static struct clk *clk_src_mpll_user_list[] = {
 	[0] = &clk_fin_mpll,
-	[1] = &clk_mout_mpll.clk,
+	[1] = &exynos4_clk_mout_mpll.clk,
 };
 
 static struct clksrc_sources clk_src_mpll_user = {
@@ -56,7 +54,7 @@ static struct clksrc_clk clk_mout_mpll_user = {
 		.name		= "mout_mpll_user",
 	},
 	.sources	= &clk_src_mpll_user,
-	.reg_src	= { .reg = S5P_CLKSRC_CPU, .shift = 24, .size = 1 },
+	.reg_src	= { .reg = EXYNOS4_CLKSRC_CPU, .shift = 24, .size = 1 },
 };
 
 static struct clksrc_clk *sysclks[] = {
@@ -99,15 +97,15 @@ void __init exynos4212_register_clocks(void)
 	int ptr;
 
 	/* usbphy1 is removed */
-	clkset_group_list[4] = NULL;
+	exynos4_clkset_group_list[4] = NULL;
 
 	/* mout_mpll_user is used */
-	clkset_group_list[6] = &clk_mout_mpll_user.clk;
-	clkset_aclk_top_list[0] = &clk_mout_mpll_user.clk;
+	exynos4_clkset_group_list[6] = &clk_mout_mpll_user.clk;
+	exynos4_clkset_aclk_top_list[0] = &clk_mout_mpll_user.clk;
 
-	clk_mout_mpll.reg_src.reg = S5P_CLKSRC_DMC;
-	clk_mout_mpll.reg_src.shift = 12;
-	clk_mout_mpll.reg_src.size = 1;
+	exynos4_clk_mout_mpll.reg_src.reg = EXYNOS4_CLKSRC_DMC;
+	exynos4_clk_mout_mpll.reg_src.shift = 12;
+	exynos4_clk_mout_mpll.reg_src.size = 1;
 
 	for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
 		s3c_register_clksrc(sysclks[ptr], 1);

arch/arm/mach-exynos/common.h

@@ -15,12 +15,21 @@
 void exynos_init_io(struct map_desc *mach_desc, int size);
 void exynos4_init_irq(void);
 
+#ifdef CONFIG_ARCH_EXYNOS4
 void exynos4_register_clocks(void);
 void exynos4_setup_clocks(void);
 
 void exynos4210_register_clocks(void);
 void exynos4212_register_clocks(void);
 
+#else
+#define exynos4_register_clocks()
+#define exynos4_setup_clocks()
+
+#define exynos4210_register_clocks()
+#define exynos4212_register_clocks()
+#endif
+
 void exynos4_restart(char mode, const char *cmd);
 
 extern struct sys_timer exynos4_timer;

arch/arm/mach-exynos/pm.c

@@ -38,29 +38,29 @@
 #include <mach/pmu.h>
 
 static struct sleep_save exynos4_set_clksrc[] = {
-	{ .reg = S5P_CLKSRC_MASK_TOP			, .val = 0x00000001, },
-	{ .reg = S5P_CLKSRC_MASK_CAM			, .val = 0x11111111, },
-	{ .reg = S5P_CLKSRC_MASK_TV			, .val = 0x00000111, },
-	{ .reg = S5P_CLKSRC_MASK_LCD0			, .val = 0x00001111, },
-	{ .reg = S5P_CLKSRC_MASK_MAUDIO			, .val = 0x00000001, },
-	{ .reg = S5P_CLKSRC_MASK_FSYS			, .val = 0x01011111, },
-	{ .reg = S5P_CLKSRC_MASK_PERIL0			, .val = 0x01111111, },
-	{ .reg = S5P_CLKSRC_MASK_PERIL1			, .val = 0x01110111, },
-	{ .reg = S5P_CLKSRC_MASK_DMC			, .val = 0x00010000, },
+	{ .reg = EXYNOS4_CLKSRC_MASK_TOP		, .val = 0x00000001, },
+	{ .reg = EXYNOS4_CLKSRC_MASK_CAM		, .val = 0x11111111, },
+	{ .reg = EXYNOS4_CLKSRC_MASK_TV			, .val = 0x00000111, },
+	{ .reg = EXYNOS4_CLKSRC_MASK_LCD0		, .val = 0x00001111, },
+	{ .reg = EXYNOS4_CLKSRC_MASK_MAUDIO		, .val = 0x00000001, },
+	{ .reg = EXYNOS4_CLKSRC_MASK_FSYS		, .val = 0x01011111, },
+	{ .reg = EXYNOS4_CLKSRC_MASK_PERIL0		, .val = 0x01111111, },
+	{ .reg = EXYNOS4_CLKSRC_MASK_PERIL1		, .val = 0x01110111, },
+	{ .reg = EXYNOS4_CLKSRC_MASK_DMC		, .val = 0x00010000, },
 };
 
 static struct sleep_save exynos4210_set_clksrc[] = {
-	{ .reg = S5P_CLKSRC_MASK_LCD1			, .val = 0x00001111, },
+	{ .reg = EXYNOS4210_CLKSRC_MASK_LCD1		, .val = 0x00001111, },
 };
 
 static struct sleep_save exynos4_epll_save[] = {
-	SAVE_ITEM(S5P_EPLL_CON0),
-	SAVE_ITEM(S5P_EPLL_CON1),
+	SAVE_ITEM(EXYNOS4_EPLL_CON0),
+	SAVE_ITEM(EXYNOS4_EPLL_CON1),
 };
 
 static struct sleep_save exynos4_vpll_save[] = {
-	SAVE_ITEM(S5P_VPLL_CON0),
-	SAVE_ITEM(S5P_VPLL_CON1),
+	SAVE_ITEM(EXYNOS4_VPLL_CON0),
+	SAVE_ITEM(EXYNOS4_VPLL_CON1),
 };
 
 static struct sleep_save exynos4_core_save[] = {
@@ -239,7 +239,7 @@ static void exynos4_restore_pll(void)
 		locktime = (3000 / pll_in_rate) * p_div;
 		lockcnt = locktime * 10000 / (10000 / pll_in_rate);
 
-		__raw_writel(lockcnt, S5P_EPLL_LOCK);
+		__raw_writel(lockcnt, EXYNOS4_EPLL_LOCK);
 
 		s3c_pm_do_restore_core(exynos4_epll_save,
 					ARRAY_SIZE(exynos4_epll_save));
@@ -257,7 +257,7 @@ static void exynos4_restore_pll(void)
 		locktime = 750;
 		lockcnt = locktime * 10000 / (10000 / pll_in_rate);
 
-		__raw_writel(lockcnt, S5P_VPLL_LOCK);
+		__raw_writel(lockcnt, EXYNOS4_VPLL_LOCK);
 
 		s3c_pm_do_restore_core(exynos4_vpll_save,
 					ARRAY_SIZE(exynos4_vpll_save));
@@ -268,14 +268,14 @@ static void exynos4_restore_pll(void)
 
 	do {
 		if (epll_wait) {
-			pll_con = __raw_readl(S5P_EPLL_CON0);
-			if (pll_con & (1 << S5P_EPLLCON0_LOCKED_SHIFT))
+			pll_con = __raw_readl(EXYNOS4_EPLL_CON0);
+			if (pll_con & (1 << EXYNOS4_EPLLCON0_LOCKED_SHIFT))
 				epll_wait = 0;
 		}
 
 		if (vpll_wait) {
-			pll_con = __raw_readl(S5P_VPLL_CON0);
-			if (pll_con & (1 << S5P_VPLLCON0_LOCKED_SHIFT))
+			pll_con = __raw_readl(EXYNOS4_VPLL_CON0);
+			if (pll_con & (1 << EXYNOS4_VPLLCON0_LOCKED_SHIFT))
 				vpll_wait = 0;
 		}
 	} while (epll_wait || vpll_wait);