[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>
git-mirror · May 7, 2009 · a03f7da · a03f7da
1 parent e2c977d
commit a03f7da
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diff --git 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
@@ -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
@@ -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;