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TRATS: set gpio of UART correctly

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Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: HeungJun, Kim <riverful.kim@samsung.com>
Cc: Chander Kashyap <chander.kashyap@linaro.org>
This commit is contained in:
Minkyu Kang 2012-01-26 19:51:54 +09:00 committed by Albert ARIBAUD
parent 85948a8b9a
commit 8aca4d6436
1 changed files with 7 additions and 11 deletions
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18
board/samsung/trats/trats.c
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@ -336,21 +336,17 @@ static void board_uart_init(void)
(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
int i;
/* UART0-UART1 GPIOs (part1) : 0x22222222 */
for (i = 0; i < 7; i++) {
s5p_gpio_set_pull(&gpio1->a0, i, GPIO_PULL_NONE);
s5p_gpio_cfg_pin(&gpio1->a0, i, GPIO_FUNC(0x2));
}
/*
* UART2-UART3 GPIOs (part2) : 0x00223322
* GPA1CON[3] = I2C_3_SCL (3)
* UART2 GPIOs
* GPA1CON[0] = UART_2_RXD(2)
* GPA1CON[1] = UART_2_TXD(2)
* GPA1CON[2] = I2C_3_SDA (3)
* GPA1CON[3] = I2C_3_SCL (3)
*/
for (i = 0; i < 5; i++) {
for (i = 0; i < 4; i++) {
s5p_gpio_set_pull(&gpio1->a1, i, GPIO_PULL_NONE);
s5p_gpio_cfg_pin(&gpio1->a1, i,
GPIO_FUNC((i == 2 || i == 3) ? 0x3 : 0x2));
s5p_gpio_cfg_pin(&gpio1->a1, i, GPIO_FUNC((i > 1) ? 0x3 : 0x2));
}
/* UART_SEL GPY4[7] (part2) at EXYNOS4 */