Exynos: pwm: Use generic api to get pwm clk freq
authorPadmavathi Venna <padma.v@samsung.com>
Thu, 28 Mar 2013 04:32:23 +0000 (04:32 +0000)
committerMinkyu Kang <mk7.kang@samsung.com>
Mon, 1 Apr 2013 05:02:08 +0000 (14:02 +0900)
Use generic api to get the pwm clock frequency

Test with command "sf probe 1:0; time sf read 40008000 0 1000".
Try with different numbers of bytes and see that sane values are obtained
Build and boot U-boot with this patch, backlight works properly.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
arch/arm/cpu/armv7/exynos/clock.c

index 5860c8f..1e54e47 100644 (file)
@@ -1354,7 +1354,7 @@ unsigned long get_i2c_clk(void)
 unsigned long get_pwm_clk(void)
 {
        if (cpu_is_exynos5())
-               return exynos5_get_pwm_clk();
+               return clock_get_periph_rate(PERIPH_ID_PWM0);
        else {
                if (proid_is_exynos4412())
                        return exynos4x12_get_pwm_clk();