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authorWerner Almesberger <werner@openmoko.org>2009-03-05 11:43:13 +0800
committerBen Dooks <ben-linux@fluff.org>2009-05-07 11:14:27 +0100
commita03f7daf6df31b4d849031c51a3c10b8ba78ce67 (patch)
tree1a9d4d5fd2a3a28d892374c2bb5fea0eb53e2c40
parente2c977dca2901012ddabdc2a7b3c47a80c94d431 (diff)
[ARM] S3C64XX: Add HCLKx2
Add doubled HCLK to S3C64xx. Signed-off-by: Werner Almesberger <werner@openmoko.org> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
-rw-r--r--arch/arm/plat-s3c/include/plat/clock.h1
-rw-r--r--arch/arm/plat-s3c64xx/clock.c7
-rw-r--r--arch/arm/plat-s3c64xx/s3c6400-clock.c1
3 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/include/plat/clock.h b/arch/arm/plat-s3c/include/plat/clock.h
index a10622eed43..d86af84b5b8 100644
--- a/arch/arm/plat-s3c/include/plat/clock.h
+++ b/arch/arm/plat-s3c/include/plat/clock.h
@@ -50,6 +50,7 @@ extern struct clk clk_xtal;
extern struct clk clk_ext;
/* S3C64XX specific clocks */
+extern struct clk clk_h2;
extern struct clk clk_27m;
extern struct clk clk_48m;
diff --git a/arch/arm/plat-s3c64xx/clock.c b/arch/arm/plat-s3c64xx/clock.c
index ad1b9682c9c..679076f5071 100644
--- a/arch/arm/plat-s3c64xx/clock.c
+++ b/arch/arm/plat-s3c64xx/clock.c
@@ -27,6 +27,12 @@
#include <plat/devs.h>
#include <plat/clock.h>
+struct clk clk_h2 = {
+ .name = "hclk2",
+ .id = -1,
+ .rate = 0,
+};
+
struct clk clk_27m = {
.name = "clk_27m",
.id = -1,
@@ -246,6 +252,7 @@ static struct clk *clks[] __initdata = {
&clk_epll,
&clk_27m,
&clk_48m,
+ &clk_h2,
};
void __init s3c64xx_register_clocks(void)
diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c
index 6dd187d0474..96fa9ea4d5b 100644
--- a/arch/arm/plat-s3c64xx/s3c6400-clock.c
+++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c
@@ -636,6 +636,7 @@ void __init_or_cpufreq s3c6400_setup_clocks(void)
clk_fout_epll.rate = epll;
clk_fout_apll.rate = apll;
+ clk_h2.rate = hclk2;
clk_h.rate = hclk;
clk_p.rate = pclk;
clk_f.rate = fclk;