diff options
| author | Minkyu Kang <mk7.kang@samsung.com> | 2012-01-26 19:51:54 +0900 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-02-12 10:11:29 +0100 |
| commit | 8aca4d6436dda130a4711940bd10a0a9220b0eb1 (patch) | |
| tree | 42ae43aafbe95e93b471627742aceed241d8897d | |
| parent | 85948a8b9acad8f7c346ecc8323c067d8a7a0ff7 (diff) | |
TRATS: set gpio of UART correctly
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>
| -rw-r--r-- | board/samsung/trats/trats.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index f795ff03af..aa4291df4a 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -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 */ |