[U-Boot] [PATCH 1/5] EXYNOS: CLK: Add i2c clock

[Piotr Wilczek]

This patch adds i2c clock for Exynos4

Signed-off-by: Piotr Wilczek <p.wilczek at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
CC: Minkyu Kang <mk7.kang at samsung.com>
---
 arch/arm/cpu/armv7/exynos/clock.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
index 4f3b451..e1737f8 100644
--- a/arch/arm/cpu/armv7/exynos/clock.c
+++ b/arch/arm/cpu/armv7/exynos/clock.c
@@ -732,6 +732,11 @@ static unsigned long exynos5_get_i2c_clk(void)
 	return aclk_66;
 }
 
+static unsigned long exynos4_get_i2c_clk(void)
+{
+	return get_pll_clk(EPLL);
+}
+
 unsigned long get_pll_clk(int pllreg)
 {
 	if (cpu_is_exynos5())
@@ -752,6 +757,8 @@ unsigned long get_i2c_clk(void)
 {
 	if (cpu_is_exynos5()) {
 		return exynos5_get_i2c_clk();
+	} else if (cpu_is_exynos4()) {
+		return exynos4_get_i2c_clk();
 	} else {
 		debug("I2C clock is not set for this CPU\n");
 		return 0;
-- 
1.7.5.4