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cgtqmx6eval: Add USB support

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Add USB support.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
This commit is contained in:
Otavio Salvador 2015-07-23 11:02:29 -03:00 committed by Stefano Babic
parent 4c9929d63a
commit 95246ac709
2 changed files with 59 additions and 0 deletions
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44
board/congatec/cgtqmx6eval/cgtqmx6eval.c
View file

@ -88,6 +88,11 @@ static iomux_v3_cfg_t const usdhc4_pads[] = {
MX6_PAD_NANDF_D6__GPIO2_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
};
static iomux_v3_cfg_t const usb_otg_pads[] = {
MX6_PAD_EIM_D22__USB_OTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
};
#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
struct i2c_pads_info i2c_pad_info1 = {
.scl = {
@ -219,6 +224,45 @@ int board_mmc_init(bd_t *bis)
}
#endif
int board_ehci_hcd_init(int port)
{
switch (port) {
case 0:
imx_iomux_v3_setup_multiple_pads(usb_otg_pads,
ARRAY_SIZE(usb_otg_pads));
/*
* set daisy chain for otg_pin_id on 6q.
* for 6dl, this bit is reserved
*/
imx_iomux_set_gpr_register(1, 13, 1, 1);
break;
case 1:
/* nothing to do */
break;
default:
printf("Invalid USB port: %d\n", port);
return -EINVAL;
}
return 0;
}
int board_ehci_power(int port, int on)
{
switch (port) {
case 0:
break;
case 1:
gpio_direction_output(IMX_GPIO_NR(5, 5), on);
break;
default:
printf("Invalid USB port: %d\n", port);
return -EINVAL;
}
return 0;
}
int board_early_init_f(void)
{
setup_iomux_uart();

15
include/configs/cgtqmx6eval.h
View file

@ -53,6 +53,21 @@
#define CONFIG_POWER_PFUZE100
#define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08
/* USB Configs */
#define CONFIG_CMD_USB
#define CONFIG_CMD_FAT
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_MX6
#define CONFIG_USB_STORAGE
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
#define CONFIG_USB_HOST_ETHER
#define CONFIG_USB_ETHER_ASIX
#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
#define CONFIG_MXC_USB_FLAGS 0
#define CONFIG_USB_MAX_CONTROLLER_COUNT 2 /* Enabled USB controller number */
#define CONFIG_USB_KEYBOARD
#define CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP
#define CONFIG_DEFAULT_FDT_FILE "imx6q-congatec.dtb"
#define CONFIG_EXTRA_ENV_SETTINGS \