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odroid: adjust gpio calls to dm gpio api

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Setting gpio value before dm gpio init has no effect,
so now, odroid gpio settings are moved after the gpio uclass init.

Using non-requested gpio pin cases printing error messages.
To avoid this, gpio_request() is added for those gpios.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Przemyslaw Marczak 2014-10-28 17:31:07 +01:00 committed by Minkyu Kang
parent 9e306f15c6
commit 4aa97312f7
1 changed files with 10 additions and 1 deletions
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11
board/samsung/odroid/odroid.c
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@ -356,21 +356,29 @@ static void board_clock_init(void)
static void board_gpio_init(void)
{
/* eMMC Reset Pin */
gpio_request(EXYNOS4X12_GPIO_K12, "eMMC Reset");
gpio_cfg_pin(EXYNOS4X12_GPIO_K12, S5P_GPIO_FUNC(0x1));
gpio_set_pull(EXYNOS4X12_GPIO_K12, S5P_GPIO_PULL_NONE);
gpio_set_drv(EXYNOS4X12_GPIO_K12, S5P_GPIO_DRV_4X);
/* Enable FAN (Odroid U3) */
gpio_request(EXYNOS4X12_GPIO_D00, "FAN Control");
gpio_set_pull(EXYNOS4X12_GPIO_D00, S5P_GPIO_PULL_UP);
gpio_set_drv(EXYNOS4X12_GPIO_D00, S5P_GPIO_DRV_4X);
gpio_direction_output(EXYNOS4X12_GPIO_D00, 1);
/* OTG Vbus output (Odroid U3+) */
gpio_request(EXYNOS4X12_GPIO_L20, "OTG Vbus");
gpio_set_pull(EXYNOS4X12_GPIO_L20, S5P_GPIO_PULL_NONE);
gpio_set_drv(EXYNOS4X12_GPIO_L20, S5P_GPIO_DRV_4X);
gpio_direction_output(EXYNOS4X12_GPIO_L20, 0);
/* OTG INT (Odroid U3+) */
gpio_request(EXYNOS4X12_GPIO_X31, "OTG INT");
gpio_set_pull(EXYNOS4X12_GPIO_X31, S5P_GPIO_PULL_UP);
gpio_set_drv(EXYNOS4X12_GPIO_X31, S5P_GPIO_DRV_4X);
gpio_direction_input(EXYNOS4X12_GPIO_X31);
@ -403,7 +411,6 @@ static void board_init_i2c(void)
int exynos_early_init_f(void)
{
board_clock_init();
board_gpio_init();
return 0;
}
@ -414,6 +421,8 @@ int exynos_init(void)
gd->ram_size -= SZ_1M;
gd->bd->bi_dram[CONFIG_NR_DRAM_BANKS - 1].size -= SZ_1M;
board_gpio_init();
return 0;
}