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EXYNOS5 : Modify pinnumx settings as per Exynos5250 Rev 1.0 

This patch modifies the pinmux settings of MMC and UART as per
Exynos5250 Rev 1.0.
It also corrects the gpio offset calculations.

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Rajeshwari Shinde 2012-07-03 20:02:59 +00:00 committed by Albert ARIBAUD
parent 10bc1a7f49
commit fd8ef01452
2 changed files with 18 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
arch/arm/cpu/armv7/exynos/pinmux.c
View File

@ -40,8 +40,8 @@ static void exynos5_uart_config(int peripheral)
count = 4;
break;
case PERIPH_ID_UART1:
bank = &gpio1->a0;
start = 4;
bank = &gpio1->d0;
start = 0;
count = 4;
break;
case PERIPH_ID_UART2:
@ -66,23 +66,27 @@ static int exynos5_mmc_config(int peripheral, int flags)
struct exynos5_gpio_part1 *gpio1 =
(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
struct s5p_gpio_bank *bank, *bank_ext;
int i;
int i, start, gpio_func;
switch (peripheral) {
case PERIPH_ID_SDMMC0:
bank = &gpio1->c0;
bank_ext = &gpio1->c1;
start = 0;
gpio_func = GPIO_FUNC(0x2);
break;
case PERIPH_ID_SDMMC1:
bank = &gpio1->c1;
bank = &gpio1->c2;
bank_ext = NULL;
break;
case PERIPH_ID_SDMMC2:
bank = &gpio1->c2;
bank_ext = &gpio1->c3;
bank = &gpio1->c3;
bank_ext = &gpio1->c4;
start = 3;
gpio_func = GPIO_FUNC(0x3);
break;
case PERIPH_ID_SDMMC3:
bank = &gpio1->c3;
bank = &gpio1->c4;
bank_ext = NULL;
break;
}
@ -92,8 +96,8 @@ static int exynos5_mmc_config(int peripheral, int flags)
return -1;
}
if (flags & PINMUX_FLAG_8BIT_MODE) {
for (i = 3; i <= 6; i++) {
s5p_gpio_cfg_pin(bank_ext, i, GPIO_FUNC(0x3));
for (i = start; i <= (start + 3); i++) {
s5p_gpio_cfg_pin(bank_ext, i, gpio_func);
s5p_gpio_set_pull(bank_ext, i, GPIO_PULL_UP);
s5p_gpio_set_drv(bank_ext, i, GPIO_DRV_4X);
}

7
arch/arm/include/asm/arch-exynos/gpio.h
View File

@ -100,7 +100,9 @@ struct exynos5_gpio_part1 {
struct s5p_gpio_bank y4;
struct s5p_gpio_bank y5;
struct s5p_gpio_bank y6;
struct s5p_gpio_bank res1[0x980];
struct s5p_gpio_bank res1[0x3];
struct s5p_gpio_bank c4;
struct s5p_gpio_bank res2[0x48];
struct s5p_gpio_bank x0;
struct s5p_gpio_bank x1;
struct s5p_gpio_bank x2;
@ -122,9 +124,10 @@ struct exynos5_gpio_part2 {
struct exynos5_gpio_part3 {
struct s5p_gpio_bank v0;
struct s5p_gpio_bank v1;
struct s5p_gpio_bank res1[0x1];
struct s5p_gpio_bank v2;
struct s5p_gpio_bank v3;
struct s5p_gpio_bank res1[0x20];
struct s5p_gpio_bank res2[0x1];
struct s5p_gpio_bank v4;
};