[U-Boot] [PATCH] 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 --- 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
Acked-by: Jaehoon Chung jh80.chung@samsung.com
Best Regards, Jaehoon Chung
On 12/22/2014 07:46 PM, Joonyoung Shim wrote:
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
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);
On 22/12/14 19:46, Joonyoung Shim wrote:
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
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);
applied to u-boot-samsung.
Thanks, Minkyu Kang.
participants (3)
-
Jaehoon Chung -
Joonyoung Shim -
Minkyu Kang