Add usb support for mx6qarm2 board.
Signed-off-by: Peng Fan <peng....@freescale.com>
Signed-off-by: Ye.Li <b37...@freescale.com>
---
board/freescale/mx6qarm2/mx6qarm2.c | 27 +++++++++++++++++++++++++++
include/configs/mx6qarm2.h | 14 ++++++++++++++
2 files changed, 41 insertions(+)
diff --git a/board/freescale/mx6qarm2/mx6qarm2.c
b/board/freescale/mx6qarm2/mx6qarm2.c
index 667dca5..3108750 100644
--- a/board/freescale/mx6qarm2/mx6qarm2.c
+++ b/board/freescale/mx6qarm2/mx6qarm2.c
@@ -237,3 +237,30 @@ int checkboard(void)
return 0;
}
+
+#ifdef CONFIG_USB_EHCI_MX6
+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),
+};
+
+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
+ */
+ mxc_iomux_set_gpr_register(1, 13, 1, 1);
+ break;
+ default:
+ printf("MXC USB port %d not yet supported\n", port);
+ return 1;
+ }
+ return 0;
+}
+#endif
diff --git a/include/configs/mx6qarm2.h b/include/configs/mx6qarm2.h
index 6e01fa0..76cfef1 100644
--- a/include/configs/mx6qarm2.h
+++ b/include/configs/mx6qarm2.h
@@ -189,4 +189,18 @@
#define CONFIG_OF_LIBFDT
#define CONFIG_CMD_BOOTZ
+/* USB Configs */
+#define CONFIG_CMD_USB
+#ifdef CONFIG_CMD_USB
+#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 1
+#endif
+
#endif /* __CONFIG_H */
--
1.8.4.5
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