mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 07:34:31 +00:00
nitrogen6x: add otg usb host/device mode support
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
This commit is contained in:
parent
7132869d4c
commit
08ce074e56
1 changed files with 26 additions and 0 deletions
|
@ -30,6 +30,7 @@
|
|||
#include <i2c.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
#define GP_USB_OTG_PWR IMX_GPIO_NR(3, 22)
|
||||
|
||||
#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
|
||||
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
|
||||
|
@ -179,6 +180,14 @@ iomux_v3_cfg_t const enet_pads2[] = {
|
|||
MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
|
||||
};
|
||||
|
||||
static iomux_v3_cfg_t const misc_pads[] = {
|
||||
MX6_PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(WEAK_PULLUP),
|
||||
MX6_PAD_KEY_COL4__USBOH3_USBOTG_OC | MUX_PAD_CTRL(WEAK_PULLUP),
|
||||
MX6_PAD_EIM_D30__USBOH3_USBH1_OC | MUX_PAD_CTRL(WEAK_PULLUP),
|
||||
/* OTG Power enable */
|
||||
MX6_PAD_EIM_D22__GPIO_3_22 | MUX_PAD_CTRL(OUTPUT_40OHM),
|
||||
};
|
||||
|
||||
/* wl1271 pads on nitrogen6x */
|
||||
iomux_v3_cfg_t const wl12xx_pads[] = {
|
||||
(MX6_PAD_NANDF_CS1__GPIO_6_14 & ~MUX_PAD_CTRL_MASK)
|
||||
|
@ -250,6 +259,15 @@ int board_ehci_hcd_init(int port)
|
|||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_ehci_power(int port, int on)
|
||||
{
|
||||
if (port)
|
||||
return 0;
|
||||
gpio_set_value(GP_USB_OTG_PWR, on);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_FSL_ESDHC
|
||||
|
@ -369,6 +387,11 @@ int board_eth_init(bd_t *bis)
|
|||
free(bus);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_MV_UDC
|
||||
/* For otg ethernet*/
|
||||
usb_eth_initialize(bis);
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -685,6 +708,7 @@ int board_early_init_f(void)
|
|||
gpio_direction_input(WL12XX_WL_IRQ_GP);
|
||||
gpio_direction_output(WL12XX_WL_ENABLE_GP, 0);
|
||||
gpio_direction_output(WL12XX_BT_ENABLE_GP, 0);
|
||||
gpio_direction_output(GP_USB_OTG_PWR, 0); /* OTG power off */
|
||||
|
||||
imx_iomux_v3_setup_multiple_pads(wl12xx_pads, ARRAY_SIZE(wl12xx_pads));
|
||||
setup_buttons();
|
||||
|
@ -713,6 +737,8 @@ int board_init(void)
|
|||
IOMUXC_GPR1_OTG_ID_MASK,
|
||||
IOMUXC_GPR1_OTG_ID_GPIO1);
|
||||
|
||||
imx_iomux_v3_setup_multiple_pads(misc_pads, ARRAY_SIZE(misc_pads));
|
||||
|
||||
/* address of boot parameters */
|
||||
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
|
||||
|
||||
|
|
Loading…
Reference in a new issue