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exynos: Allow PWM0 pinmux to be set up
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>
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1 changed files with 6 additions and 0 deletions
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@ -506,6 +506,9 @@ static int exynos5_pinmux_config(int peripheral, int flags)
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*/
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*/
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gpio_set_pull(EXYNOS5_GPIO_X07, S5P_GPIO_PULL_NONE);
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gpio_set_pull(EXYNOS5_GPIO_X07, S5P_GPIO_PULL_NONE);
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break;
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break;
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case PERIPH_ID_PWM0:
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gpio_cfg_pin(EXYNOS5_GPIO_B20, S5P_GPIO_FUNC(2));
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break;
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default:
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default:
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debug("%s: invalid peripheral %d", __func__, peripheral);
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debug("%s: invalid peripheral %d", __func__, peripheral);
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return -1;
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return -1;
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@ -548,6 +551,9 @@ static int exynos5420_pinmux_config(int peripheral, int flags)
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case PERIPH_ID_I2C10:
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case PERIPH_ID_I2C10:
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exynos5420_i2c_config(peripheral);
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exynos5420_i2c_config(peripheral);
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break;
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break;
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case PERIPH_ID_PWM0:
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gpio_cfg_pin(EXYNOS5420_GPIO_B20, S5P_GPIO_FUNC(2));
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break;
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default:
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default:
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debug("%s: invalid peripheral %d", __func__, peripheral);
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debug("%s: invalid peripheral %d", __func__, peripheral);
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return -1;
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return -1;
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