summaryrefslogtreecommitdiffstats
path: root/arch/arm/cpu/armv7/s5pc1xx/clock.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/cpu/armv7/s5pc1xx/clock.c')
-rw-r--r--arch/arm/cpu/armv7/s5pc1xx/clock.c25
1 files changed, 22 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv7/s5pc1xx/clock.c b/arch/arm/cpu/armv7/s5pc1xx/clock.c
index c9b54856e3..98a27e551d 100644
--- a/arch/arm/cpu/armv7/s5pc1xx/clock.c
+++ b/arch/arm/cpu/armv7/s5pc1xx/clock.c
@@ -38,7 +38,8 @@
#define CONFIG_SYS_CLK_FREQ_C110 24000000
#endif
-unsigned long (*get_pclk)(void);
+unsigned long (*get_uart_clk)(int dev_index);
+unsigned long (*get_pwm_clk)(void);
unsigned long (*get_arm_clk)(void);
unsigned long (*get_pll_clk)(int);
@@ -297,15 +298,33 @@ static unsigned long s5pc100_get_pclk(void)
return get_pclkd1();
}
+/* s5pc1xx: return uart clock frequency */
+static unsigned long s5pc1xx_get_uart_clk(int dev_index)
+{
+ if (cpu_is_s5pc110())
+ return s5pc110_get_pclk();
+ else
+ return s5pc100_get_pclk();
+}
+
+/* s5pc1xx: return pwm clock frequency */
+static unsigned long s5pc1xx_get_pwm_clk(void)
+{
+ if (cpu_is_s5pc110())
+ return s5pc110_get_pclk();
+ else
+ return s5pc100_get_pclk();
+}
+
void s5p_clock_init(void)
{
if (cpu_is_s5pc110()) {
get_pll_clk = s5pc110_get_pll_clk;
get_arm_clk = s5pc110_get_arm_clk;
- get_pclk = s5pc110_get_pclk;
} else {
get_pll_clk = s5pc100_get_pll_clk;
get_arm_clk = s5pc100_get_arm_clk;
- get_pclk = s5pc100_get_pclk;
}
+ get_uart_clk = s5pc1xx_get_uart_clk;
+ get_pwm_clk = s5pc1xx_get_pwm_clk;
}
OpenPOWER on IntegriCloud