dm: exynos: Make sure that GPIOs are requested

[karo-tx-uboot.git] / board / samsung / smdk5420 / smdk5420.c

diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c
index 47998abeaffd65df8a84a4b74a09506fa41f9043..a691222b8b143dd61e784ae8e3122dc95b8e3953 100644 (file)
--- a/board/samsung/smdk5420/smdk5420.c
+++ b/board/samsung/smdk5420/smdk5420.c
@@ -74,9 +74,12 @@ void exynos_lcd_power_on(void)
        mdelay(5);
 
        /* TODO(ajaykumar.rs@samsung.com): Use device tree */
+       gpio_request(EXYNOS5420_GPIO_X35, "edp_slp#");
        gpio_direction_output(EXYNOS5420_GPIO_X35, 1);  /* EDP_SLP# */
        mdelay(10);
+       gpio_request(EXYNOS5420_GPIO_Y77, "edp_rst#");
        gpio_direction_output(EXYNOS5420_GPIO_Y77, 1);  /* EDP_RST# */
+       gpio_request(EXYNOS5420_GPIO_X26, "edp_hpd");
        gpio_direction_input(EXYNOS5420_GPIO_X26);      /* EDP_HPD */
        gpio_set_pull(EXYNOS5420_GPIO_X26, S5P_GPIO_PULL_NONE);
 
@@ -88,6 +91,7 @@ void exynos_lcd_power_on(void)
 void exynos_backlight_on(unsigned int onoff)
 {
        /* For PWM */
+       gpio_request(EXYNOS5420_GPIO_B20, "backlight_on");
        gpio_cfg_pin(EXYNOS5420_GPIO_B20, S5P_GPIO_FUNC(0x1));
        gpio_set_value(EXYNOS5420_GPIO_B20, 1);