arm: exynos: clock: support SPLL as mmc source clock for exynos5420

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@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
index 8fab135bebf4ef6900677847b60a8e1a1520254c..b31c13b14bfbd1c4d663e4f518bdd486e4736c72 100644 (file)
--- 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