cgtqmx6eval: Add USB support

Add USB support.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

diff --git a/board/congatec/cgtqmx6eval/cgtqmx6eval.c b/board/congatec/cgtqmx6eval/cgtqmx6eval.c
index b0ca69baf175d383be5f7854a1b8707353a10aa8..3987b74e00426a3baa62c32bdc6af3070ee4fe30 100644 (file)
--- a/board/congatec/cgtqmx6eval/cgtqmx6eval.c
+++ b/board/congatec/cgtqmx6eval/cgtqmx6eval.c
@@ -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();

diff --git a/include/configs/cgtqmx6eval.h b/include/configs/cgtqmx6eval.h
index ebe869e9d37f797850bb8ca0d5c14a5bbff0172f..8b97647df63cbbda841d9c9e2db245e9de2390fc 100644 (file)
--- a/include/configs/cgtqmx6eval.h
+++ b/include/configs/cgtqmx6eval.h
@@ -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 \