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authorBen Dooks <ben-linux@fluff.org>2008-10-21 15:07:00 +0200
committerBen Dooks <ben-linux@fluff.org>2008-12-15 22:53:58 +0100
commit4b31d8b2256db3ed825a63603f223f84d927ca39 (patch)
tree256cfe52c637140342791d230c0f3de4b725284b /arch/arm/plat-s3c
parent[ARM] S3C64XX: Add PLL definitions (diff)
downloadlinux-4b31d8b2256db3ed825a63603f223f84d927ca39.tar.xz
linux-4b31d8b2256db3ed825a63603f223f84d927ca39.zip
[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>
Diffstat (limited to 'arch/arm/plat-s3c')
-rw-r--r--arch/arm/plat-s3c/clock.c10
-rw-r--r--arch/arm/plat-s3c/include/plat/clock.h8
2 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/clock.c b/arch/arm/plat-s3c/clock.c
index da7ac07c7a0b..1054d18828fd 100644
--- a/arch/arm/plat-s3c/clock.c
+++ b/arch/arm/plat-s3c/clock.c
@@ -239,6 +239,16 @@ struct clk clk_xtal = {
.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 d871609738f9..6a2c5af10009 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_h;
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_clocks(struct clk **clk, int nr_clks);
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);