MX5: vision2: make use of GPIO framework

Signed-off-by: Stefano Babic <sbabic@denx.de>
master
Stefano Babic 13 years ago committed by Albert ARIBAUD
parent 04e25fd629
commit 4c0443c41f
  1. 71
      board/ttcontrol/vision2/vision2.c

@ -29,7 +29,7 @@
#include <asm/arch/mx5x_pins.h>
#include <asm/arch/crm_regs.h>
#include <asm/arch/iomux.h>
#include <mxc_gpio.h>
#include <asm/gpio.h>
#include <asm/arch/sys_proto.h>
#include <asm/errno.h>
#include <i2c.h>
@ -69,9 +69,9 @@ void hw_watchdog_reset(void)
int val;
/* toggle watchdog trigger pin */
val = mxc_gpio_get(66);
val = gpio_get_value(66);
val = val ? 0 : 1;
mxc_gpio_set(66, val);
gpio_set_value(66, val);
}
#endif
@ -233,30 +233,22 @@ static void reset_peripherals(int reset)
if (reset) {
/* reset_n is on NANDF_D15 */
mxc_gpio_set(89, 0);
mxc_gpio_direction(89, MXC_GPIO_DIRECTION_OUT);
gpio_direction_output(89, 0);
#ifdef CONFIG_VISION2_HW_1_0
/*
* set FEC Configuration lines
* set levels of FEC config lines
*/
mxc_gpio_set(75, 0);
mxc_gpio_set(74, 1);
mxc_gpio_set(95, 1);
mxc_gpio_direction(75, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_direction(74, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_direction(95, MXC_GPIO_DIRECTION_OUT);
gpio_direction_output(75, 0);
gpio_direction_output(74, 1);
gpio_direction_output(95, 1);
/* set direction of FEC config lines */
mxc_gpio_set(59, 0);
mxc_gpio_set(60, 0);
mxc_gpio_set(61, 0);
mxc_gpio_set(55, 1);
mxc_gpio_direction(59, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_direction(60, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_direction(61, MXC_GPIO_DIRECTION_OUT);
mxc_gpio_direction(55, MXC_GPIO_DIRECTION_OUT);
gpio_direction_output(59, 0);
gpio_direction_output(60, 0);
gpio_direction_output(61, 0);
gpio_direction_output(55, 1);
/* FEC_RXD1 - sel GPIO (2-23) for configuration -> 1 */
mxc_request_iomux(MX51_PIN_EIM_EB3, IOMUX_CONFIG_ALT1);
@ -283,7 +275,7 @@ static void reset_peripherals(int reset)
PAD_CTL_DRV_VOT_HIGH | PAD_CTL_DRV_MAX);
} else {
/* set FEC Control lines */
mxc_gpio_direction(89, MXC_GPIO_DIRECTION_IN);
gpio_direction_input(89);
udelay(500);
#ifdef CONFIG_VISION2_HW_1_0
@ -438,31 +430,23 @@ static void setup_gpios(void)
* Set GPIO1_4 to high and output; it is used to reset
* the system on reboot
*/
mxc_gpio_set(4, 1);
mxc_gpio_direction(4, MXC_GPIO_DIRECTION_OUT);
gpio_direction_output(4, 1);
mxc_gpio_set(7, 0);
mxc_gpio_direction(7, MXC_GPIO_DIRECTION_OUT);
gpio_direction_output(7, 0);
for (i = 65; i < 71; i++) {
mxc_gpio_set(i, 0);
mxc_gpio_direction(i, MXC_GPIO_DIRECTION_OUT);
gpio_direction_output(i, 0);
}
mxc_gpio_set(94, 0);
mxc_gpio_direction(94, MXC_GPIO_DIRECTION_OUT);
gpio_direction_output(94, 0);
/* Set POWER_OFF high */
mxc_gpio_set(91, 1);
mxc_gpio_direction(91, MXC_GPIO_DIRECTION_OUT);
gpio_direction_output(91, 1);
mxc_gpio_set(90, 0);
mxc_gpio_direction(90, MXC_GPIO_DIRECTION_OUT);
gpio_direction_output(90, 0);
mxc_gpio_set(122, 0);
mxc_gpio_direction(122, MXC_GPIO_DIRECTION_OUT);
gpio_direction_output(122, 0);
mxc_gpio_set(121, 1);
mxc_gpio_direction(121, MXC_GPIO_DIRECTION_OUT);
gpio_direction_output(121, 1);
WATCHDOG_RESET();
}
@ -551,7 +535,7 @@ int get_mmc_getcd(u8 *cd, struct mmc *mmc)
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
*cd = mxc_gpio_get(0);
*cd = gpio_get_value(0);
else
*cd = 0;
@ -623,8 +607,7 @@ int board_early_init_f(void)
init_drive_strength();
/* Setup debug led */
mxc_gpio_set(6, 0);
mxc_gpio_direction(6, MXC_GPIO_DIRECTION_OUT);
gpio_direction_output(6, 0);
mxc_request_iomux(MX51_PIN_GPIO1_6, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_GPIO1_6, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
@ -644,12 +627,12 @@ int board_early_init_f(void)
static void backlight(int on)
{
if (on) {
mxc_gpio_set(65, 1);
gpio_set_value(65, 1);
udelay(10000);
mxc_gpio_set(68, 1);
gpio_set_value(68, 1);
} else {
mxc_gpio_set(65, 0);
mxc_gpio_set(68, 0);
gpio_set_value(65, 0);
gpio_set_value(68, 0);
}
}
@ -660,7 +643,7 @@ void lcd_enable(void)
mxc_request_iomux(MX51_PIN_DI1_PIN2, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX51_PIN_DI1_PIN3, IOMUX_CONFIG_ALT0);
mxc_gpio_set(2, 1);
gpio_set_value(2, 1);
mxc_request_iomux(MX51_PIN_GPIO1_2, IOMUX_CONFIG_ALT0);
ret = mx51_fb_init(&nec_nl6448bc26_09c);

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