[U-Boot] [PATCH] arm: exynos: clock: support SPLL as mmc source clock for exynos5420

Joonyoung Shim jy0922.shim at samsung.com
Mon Dec 22 11:46:30 CET 2014


MMC of exynos5420 can select SPLL as source clock, so add to support
SPLL in exynos5420_get_mmc_clk(). It was tested on Odroid-XU3 board.

Signed-off-by: Joonyoung Shim <jy0922.shim at samsung.com>
---
 arch/arm/cpu/armv7/exynos/clock.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
index 8fab135..b31c13b 100644
--- a/arch/arm/cpu/armv7/exynos/clock.c
+++ b/arch/arm/cpu/armv7/exynos/clock.c
@@ -848,6 +848,8 @@ static unsigned long exynos5420_get_mmc_clk(int dev_index)
 
 	if (sel == 0x3)
 		sclk = get_pll_clk(MPLL);
+	else if (sel == 0x4)
+		sclk = get_pll_clk(SPLL);
 	else if (sel == 0x6)
 		sclk = get_pll_clk(EPLL);
 	else
-- 
1.9.1



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