iMX/i2som-imx-uboot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

i2S6UBY2: add gpio switch for SDIO WiFi module

Browse Source
This commit is contained in:
SteveChen
2018-06-08 22:21:37 +08:00
parent 69087f22d3
commit f7b6571109
1 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
board/i2som/i2s_6ull_14x14/i2s_6ull_14x14.c
View File

@ -829,6 +829,11 @@ struct display_info_t const displays[] = {{
size_t display_count = ARRAY_SIZE(displays);
#endif
static iomux_v3_cfg_t const wifi_pads[] = {
MX6_PAD_CSI_DATA01__GPIO4_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_CSI_DATA03__GPIO4_IO24 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
int board_early_init_f(void)
{
setup_iomux_uart();
@ -841,6 +846,13 @@ int board_init(void)
/* Address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
/* WiFi WL_EN, active High */
imx_iomux_v3_setup_multiple_pads(wifi_pads, ARRAY_SIZE(wifi_pads));
gpio_direction_output(IMX_GPIO_NR(4, 22) , 1);
/* WiFi PWR_EN, active Low */
gpio_direction_output(IMX_GPIO_NR(4, 24) , 0);
#ifdef CONFIG_SYS_I2C_MXC
setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
#endif