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exynos: Allow PWM0 pinmux to be set up

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This is commonly used for LCD backlight control. Add pinmux support for it
on exynos5250 and 5420.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Simon Glass 2016-02-21 21:08:56 -07:00 committed by Minkyu Kang
parent 7b0789e8fc
commit af5b5eae53
1 changed files with 6 additions and 0 deletions
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6
arch/arm/mach-exynos/pinmux.c
View file

@ -506,6 +506,9 @@ static int exynos5_pinmux_config(int peripheral, int flags)
*/
gpio_set_pull(EXYNOS5_GPIO_X07, S5P_GPIO_PULL_NONE);
break;
case PERIPH_ID_PWM0:
gpio_cfg_pin(EXYNOS5_GPIO_B20, S5P_GPIO_FUNC(2));
break;
default:
debug("%s: invalid peripheral %d", __func__, peripheral);
return -1;
@ -548,6 +551,9 @@ static int exynos5420_pinmux_config(int peripheral, int flags)
case PERIPH_ID_I2C10:
exynos5420_i2c_config(peripheral);
break;
case PERIPH_ID_PWM0:
gpio_cfg_pin(EXYNOS5420_GPIO_B20, S5P_GPIO_FUNC(2));
break;
default:
debug("%s: invalid peripheral %d", __func__, peripheral);
return -1;