ARM: S5PV210: Add clock support for S5PV210

This patch adds clock support for S5PV210. This patch adds the clock
register definitions and the various system clocks in S5PV210.
Clocks that are common to other S5P SoC'c are added in the common
S5P clock support.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

2 files changed, 15 insertions, 0 deletions

diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c
index 3d3c0f1934fc..aa96e335073b 100644
--- a/arch/arm/plat-s5p/clock.c
+++ b/arch/arm/plat-s5p/clock.c
@@ -33,6 +33,12 @@ struct clk clk_ext_xtal_mux = {
         .id             = -1,
 };
 
+static struct clk s5p_clk_27m = {
+        .name           = "clk_27m",
+        .id             = -1,
+        .rate           = 27000000,
+};
+
 /* 48MHz USB Phy clock output */
 struct clk clk_48m = {
         .name           = "clk_48m",
@@ -104,6 +110,11 @@ struct clksrc_sources clk_src_epll = {
         .nr_sources     = ARRAY_SIZE(clk_src_epll_list),
 };
 
+struct clk clk_vpll = {
+        .name           = "vpll",
+        .id             = -1,
+};
+
 int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable)
 {
         unsigned int ctrlbit = clk->ctrlbit;
@@ -118,10 +129,12 @@ int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable)
 static struct clk *s5p_clks[] __initdata = {
         &clk_ext_xtal_mux,
         &clk_48m,
+        &s5p_clk_27m,
         &clk_fout_apll,
         &clk_fout_mpll,
         &clk_fout_epll,
         &clk_arm,
+        &clk_vpll,
 };
 
 void __init s5p_register_clocks(unsigned long xtal_freq)
diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h
index e1a7444b8829..56fb8b414d41 100644
--- a/arch/arm/plat-s5p/include/plat/s5p-clock.h
+++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h
@@ -20,6 +20,7 @@
 #define clk_fin_apll clk_ext_xtal_mux
 #define clk_fin_mpll clk_ext_xtal_mux
 #define clk_fin_epll clk_ext_xtal_mux
+#define clk_fin_vpll clk_ext_xtal_mux
 
 extern struct clk clk_ext_xtal_mux;
 extern struct clk clk_48m;
@@ -27,6 +28,7 @@ extern struct clk clk_fout_apll;
 extern struct clk clk_fout_mpll;
 extern struct clk clk_fout_epll;
 extern struct clk clk_arm;
+extern struct clk clk_vpll;
 
 extern struct clksrc_sources clk_src_apll;
 extern struct clksrc_sources clk_src_mpll;