@@ -61,6 +61,7 @@ struct clksrc_clk {
 
 	unsigned int		divider_shift;
 	void __iomem		*reg_divider;
+	void __iomem		*reg_src;
 };
 
 static struct clk clk_fout_apll = {

@@ -86,6 +87,7 @@ static struct clksrc_clk clk_mout_apll = {
 	.shift		= S3C6400_CLKSRC_APLL_MOUT_SHIFT,
 	.mask		= S3C6400_CLKSRC_APLL_MOUT,
 	.sources	= &clk_src_apll,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 static struct clk clk_fout_epll = {

@@ -111,6 +113,7 @@ static struct clksrc_clk clk_mout_epll = {
 	.shift		= S3C6400_CLKSRC_EPLL_MOUT_SHIFT,
 	.mask		= S3C6400_CLKSRC_EPLL_MOUT,
 	.sources	= &clk_src_epll,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 static struct clk *clk_src_mpll_list[] = {

@@ -131,6 +134,7 @@ static struct clksrc_clk clk_mout_mpll = {
 	.shift		= S3C6400_CLKSRC_MPLL_MOUT_SHIFT,
 	.mask		= S3C6400_CLKSRC_MPLL_MOUT,
 	.sources	= &clk_src_mpll,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 static unsigned int armclk_mask;

@@ -313,7 +317,7 @@ static int s3c64xx_setparent_clksrc(struct clk *clk, struct clk *parent)
 {
 	struct clksrc_clk *sclk = to_clksrc(clk);
 	struct clk_sources *srcs = sclk->sources;
-	u32 clksrc = __raw_readl(S3C_CLK_SRC);
+	u32 clksrc = __raw_readl(sclk->reg_src);
 	int src_nr = -1;
 	int ptr;
 

@@ -327,7 +331,7 @@ static int s3c64xx_setparent_clksrc(struct clk *clk, struct clk *parent)
 		clksrc &= ~sclk->mask;
 		clksrc |= src_nr << sclk->shift;
 
-		__raw_writel(clksrc, S3C_CLK_SRC);
+		__raw_writel(clksrc, sclk->reg_src);
 
 		clk->parent = parent;
 		return 0;

@@ -374,6 +378,7 @@ static struct clksrc_clk clk_mmc0 = {
 	.sources	= &clkset_spi_mmc,
 	.divider_shift	= S3C6400_CLKDIV1_MMC0_SHIFT,
 	.reg_divider	= S3C_CLK_DIV1,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 static struct clksrc_clk clk_mmc1 = {

@@ -392,6 +397,7 @@ static struct clksrc_clk clk_mmc1 = {
 	.sources	= &clkset_spi_mmc,
 	.divider_shift	= S3C6400_CLKDIV1_MMC1_SHIFT,
 	.reg_divider	= S3C_CLK_DIV1,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 static struct clksrc_clk clk_mmc2 = {

@@ -410,6 +416,7 @@ static struct clksrc_clk clk_mmc2 = {
 	.sources	= &clkset_spi_mmc,
 	.divider_shift	= S3C6400_CLKDIV1_MMC2_SHIFT,
 	.reg_divider	= S3C_CLK_DIV1,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 static struct clksrc_clk clk_usbhost = {

@@ -428,6 +435,7 @@ static struct clksrc_clk clk_usbhost = {
 	.sources	= &clkset_uhost,
 	.divider_shift	= S3C6400_CLKDIV1_UHOST_SHIFT,
 	.reg_divider	= S3C_CLK_DIV1,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 static struct clksrc_clk clk_uart_uclk1 = {

@@ -446,6 +454,7 @@ static struct clksrc_clk clk_uart_uclk1 = {
 	.sources	= &clkset_uart,
 	.divider_shift	= S3C6400_CLKDIV2_UART_SHIFT,
 	.reg_divider	= S3C_CLK_DIV2,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 /* Where does UCLK0 come from? */

@@ -466,6 +475,7 @@ static struct clksrc_clk clk_spi0 = {
 	.sources	= &clkset_spi_mmc,
 	.divider_shift	= S3C6400_CLKDIV2_SPI0_SHIFT,
 	.reg_divider	= S3C_CLK_DIV2,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 static struct clksrc_clk clk_spi1 = {

@@ -484,6 +494,7 @@ static struct clksrc_clk clk_spi1 = {
 	.sources	= &clkset_spi_mmc,
 	.divider_shift	= S3C6400_CLKDIV2_SPI1_SHIFT,
 	.reg_divider	= S3C_CLK_DIV2,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 static struct clk clk_iis_cd0 = {

@@ -530,6 +541,7 @@ static struct clksrc_clk clk_audio0 = {
 	.sources	= &clkset_audio0,
 	.divider_shift	= S3C6400_CLKDIV2_AUDIO0_SHIFT,
 	.reg_divider	= S3C_CLK_DIV2,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 static struct clk *clkset_audio1_list[] = {

@@ -561,6 +573,7 @@ static struct clksrc_clk clk_audio1 = {
 	.sources	= &clkset_audio1,
 	.divider_shift	= S3C6400_CLKDIV2_AUDIO1_SHIFT,
 	.reg_divider	= S3C_CLK_DIV2,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 static struct clksrc_clk clk_irda = {

@@ -579,6 +592,7 @@ static struct clksrc_clk clk_irda = {
 	.sources	= &clkset_irda,
 	.divider_shift	= S3C6400_CLKDIV2_IRDA_SHIFT,
 	.reg_divider	= S3C_CLK_DIV2,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 static struct clk *clkset_camif_list[] = {

@@ -606,6 +620,7 @@ static struct clksrc_clk clk_camif = {
 	.sources	= &clkset_camif,
 	.divider_shift	= S3C6400_CLKDIV0_CAM_SHIFT,
 	.reg_divider	= S3C_CLK_DIV0,
+	.reg_src	= S3C_CLK_SRC,
 };
 
 /* Clock initialisation code */

@@ -630,7 +645,7 @@ static struct clksrc_clk *init_parents[] = {
 static void __init_or_cpufreq s3c6400_set_clksrc(struct clksrc_clk *clk)
 {
 	struct clk_sources *srcs = clk->sources;
-	u32 clksrc = __raw_readl(S3C_CLK_SRC);
+	u32 clksrc = __raw_readl(clk->reg_src);
 
 	clksrc &= clk->mask;
 	clksrc >>= clk->shift;