Merge branch 'u-boot/master' into 'u-boot-arm/master'

[karo-tx-uboot.git] / arch / arm / include / asm / arch-exynos / clk.h

diff --git a/arch/arm/include/asm/arch-exynos/clk.h b/arch/arm/include/asm/arch-exynos/clk.h
index cd12323509a844c26c5de4c539b46bc854856d91..73f8063048a809af4850484a1ee02afc7388e805 100644 (file)
--- a/arch/arm/include/asm/arch-exynos/clk.h
+++ b/arch/arm/include/asm/arch-exynos/clk.h
@@ -29,11 +29,18 @@
 #define VPLL   4
 #define BPLL   5
 
+enum pll_src_bit {
+       EXYNOS_SRC_MPLL = 6,
+       EXYNOS_SRC_EPLL,
+       EXYNOS_SRC_VPLL,
+};
+
 unsigned long get_pll_clk(int pllreg);
 unsigned long get_arm_clk(void);
 unsigned long get_i2c_clk(void);
 unsigned long get_pwm_clk(void);
 unsigned long get_uart_clk(int dev_index);
+unsigned long get_mmc_clk(int dev_index);
 void set_mmc_clk(int dev_index, unsigned int div);
 unsigned long get_lcd_clk(void);
 void set_lcd_clk(void);
@@ -43,4 +50,13 @@ int set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq);
 int set_epll_clk(unsigned long rate);
 int set_spi_clk(int periph_id, unsigned int rate);
 
+/**
+ * get the clk frequency of the required peripheral
+ *
+ * @param peripheral   Peripheral id
+ *
+ * @return frequency of the peripheral clk
+ */
+unsigned long clock_get_periph_rate(int peripheral);
+
 #endif