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* [U-Boot] [PATCH] arm: exynos: clock: support SPLL as mmc source clock for exynos5420
@ 2014-12-22 10:46 Joonyoung Shim
  2014-12-23  7:14 ` Jaehoon Chung
  2014-12-24  1:59 ` Minkyu Kang
  0 siblings, 2 replies; 3+ messages in thread
From: Joonyoung Shim @ 2014-12-22 10:46 UTC (permalink / raw)
  To: u-boot

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
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-12-24  1:59 UTC | newest]

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2014-12-22 10:46 [U-Boot] [PATCH] arm: exynos: clock: support SPLL as mmc source clock for exynos5420 Joonyoung Shim
2014-12-23  7:14 ` Jaehoon Chung
2014-12-24  1:59 ` Minkyu Kang

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