The source of pwm clock is fixed at evt1.
And some registers for pwm clock are removed.
Signed-off-by: Minkyu Kang <mk7.k...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
arch/arm/cpu/armv7/s5pc2xx/clock.c | 46 ++++++++++++++++++++---------------
1 files changed, 26 insertions(+), 20 deletions(-)
diff --git a/arch/arm/cpu/armv7/s5pc2xx/clock.c
b/arch/arm/cpu/armv7/s5pc2xx/clock.c
index 624de62..5ecd475 100644
--- a/arch/arm/cpu/armv7/s5pc2xx/clock.c
+++ b/arch/arm/cpu/armv7/s5pc2xx/clock.c
@@ -124,29 +124,35 @@ static unsigned long s5pc210_get_pwm_clk(void)
unsigned int sel;
unsigned int ratio;
- /*
- * CLK_SRC_PERIL0
- * PWM_SEL [27:24]
- */
- sel = readl(&clk->src_peril0);
- sel = (sel >> 24) & 0xf;
-
- if (sel == 0x6)
+ if (s5p_get_cpu_rev() == 0) {
+ /*
+ * CLK_SRC_PERIL0
+ * PWM_SEL [27:24]
+ */
+ sel = readl(&clk->src_peril0);
+ sel = (sel >> 24) & 0xf;
+
+ if (sel == 0x6)
+ sclk = get_pll_clk(MPLL);
+ else if (sel == 0x7)
+ sclk = get_pll_clk(EPLL);
+ else if (sel == 0x8)
+ sclk = get_pll_clk(VPLL);
+ else
+ return 0;
+
+ /*
+ * CLK_DIV_PERIL3
+ * PWM_RATIO [3:0]
+ */
+ ratio = readl(&clk->div_peril3);
+ ratio = ratio & 0xf;
+ } else if (s5p_get_cpu_rev() == 1) {
sclk = get_pll_clk(MPLL);
- else if (sel == 0x7)
- sclk = get_pll_clk(EPLL);
- else if (sel == 0x8)
- sclk = get_pll_clk(VPLL);
- else
+ ratio = 8;
+ } else
return 0;
- /*
- * CLK_DIV_PERIL3
- * PWM_RATIO [3:0]
- */
- ratio = readl(&clk->div_peril3);
- ratio = ratio & 0xf;
-
pclk = sclk / (ratio + 1);
return pclk;
--
1.7.4.1
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