[U-Boot] [PATCH V2] Exynos: Clock: Fix exynos5_get_periph_rate for I2C.

Guillaume GARDET guillaume.gardet at free.fr
Wed Mar 11 10:34:27 CET 2015


Commit 2e82e9252695a612ab0cbf40fa0c7368515f6506 'Exynos: Clock: Cleanup 
soc_get_periph_rate' introduced a bug in I2C config. This patch makes cros_ec 
keyboard working again on Samsung Chromebook (snow).

Changes in V2: reorder lines as requested by Joonyoung Shim.

Signed-off-by: Guillaume GARDET <guillaume.gardet at free.fr>
Cc: Akshay Saraswat <akshay.s at samsung.com>
Cc: Minkyu Kang <mk7.kang at samsung.com>
Cc: Joonyoung Shim <jy0922.shim at samsung.com>

---
 arch/arm/cpu/armv7/exynos/clock.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
index c6455c2..2984867 100644
--- a/arch/arm/cpu/armv7/exynos/clock.c
+++ b/arch/arm/cpu/armv7/exynos/clock.c
@@ -423,8 +423,8 @@ static unsigned long exynos5_get_periph_rate(int peripheral)
 	case PERIPH_ID_I2C6:
 	case PERIPH_ID_I2C7:
 		src = EXYNOS_SRC_MPLL;
-		div = readl(&clk->div_top0);
-		sub_div = readl(&clk->div_top1);
+		div = readl(&clk->div_top1);
+		sub_div = readl(&clk->div_top0);
 		break;
 	default:
 		debug("%s: invalid peripheral %d", __func__, peripheral);
-- 
1.8.4.5



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