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authorThomas Abraham <thomas.abraham@linaro.org>2013-03-09 17:03:33 +0900
committerKukjin Kim <kgene.kim@samsung.com>2013-03-25 18:17:13 +0900
commit927442741189fe2b6cbefdcd07f158a7ff909ca8 (patch)
treea69b6792430ae87412df257a592fc6111f1b6c41 /arch/arm/mach-exynos/common.c
parent6923ae4bd3bb85745629f120a4cccee0182a8f9d (diff)
downloadblackbird-op-linux-927442741189fe2b6cbefdcd07f158a7ff909ca8.tar.gz
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ARM: EXYNOS: allow legacy board support to specify xxti and xusbxti clock speed
The clock speed of xxti and xusbxti clocks depends on the oscillator used on the board to generate these clocks. For non-dt platforms, allow the board support for those platforms to set the clock frequency of xxti and xusbxti clocks. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos/common.c')
-rw-r--r--arch/arm/mach-exynos/common.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 50331790abc8..64e56492bfde 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -69,6 +69,8 @@ static void exynos5440_map_io(void);
static void exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no);
static int exynos_init(void);
+unsigned long xxti_f = 0, xusbxti_f = 0;
+
static struct cpu_table cpu_ids[] __initdata = {
{
.idcode = EXYNOS4210_CPU_ID,
@@ -407,6 +409,7 @@ void __init exynos_init_time(void)
} else {
/* todo: remove after migrating legacy E4 platforms to dt */
exynos4_clk_init(NULL);
+ exynos4_clk_register_fixed_ext(xxti_f, xusbxti_f);
mct_init();
}
}
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