[ARM] S3C64XX: Add initial clock framework
Add the initial clocks definitions for the s3c6400
and s3c6410. Move the epll and ext clock from the
s3c2443 support into the common code.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/plat-s3c/clock.c b/arch/arm/plat-s3c/clock.c
index da7ac07..1054d18 100644
--- a/arch/arm/plat-s3c/clock.c
+++ b/arch/arm/plat-s3c/clock.c
@@ -239,6 +239,16 @@
.ctrlbit = 0,
};
+struct clk clk_ext = {
+ .name = "ext",
+ .id = -1,
+};
+
+struct clk clk_epll = {
+ .name = "epll",
+ .id = -1,
+};
+
struct clk clk_mpll = {
.name = "mpll",
.id = -1,
diff --git a/arch/arm/plat-s3c/include/plat/clock.h b/arch/arm/plat-s3c/include/plat/clock.h
index d871609..6a2c5af 100644
--- a/arch/arm/plat-s3c/include/plat/clock.h
+++ b/arch/arm/plat-s3c/include/plat/clock.h
@@ -45,7 +45,13 @@
extern struct clk clk_p;
extern struct clk clk_mpll;
extern struct clk clk_upll;
+extern struct clk clk_epll;
extern struct clk clk_xtal;
+extern struct clk clk_ext;
+
+/* S3C64XX specific clocks */
+extern struct clk clk_27m;
+extern struct clk clk_48m;
/* exports for arch/arm/mach-s3c2410
*
@@ -61,6 +67,8 @@
extern int s3c24xx_register_baseclocks(unsigned long xtal);
+extern void s3c64xx_register_clocks(void);
+
extern void s3c24xx_setup_clocks(unsigned long fclk,
unsigned long hclk,
unsigned long pclk);