Add usb support for mx6sabresd.
Signed-off-by: Peng Fan <peng....@freescale.com>
Signed-off-by: Ye.Li <b37...@freescale.com>
---
board/freescale/mx6sabresd/mx6sabresd.c | 53 +++++++++++++++++++++++++++++++++
include/configs/mx6sabresd.h | 14 +++++++++
2 files changed, 67 insertions(+)
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c
b/board/freescale/mx6sabresd/mx6sabresd.c
index 81dcd6e..6bf9b25 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -546,3 +546,56 @@ int checkboard(void)
puts("Board: MX6-SabreSD\n");
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_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const usb_hc1_pads[] = {
+ MX6_PAD_ENET_TXD1__GPIO1_IO29 | 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, 0);
+ break;
+ case 1:
+ imx_iomux_v3_setup_multiple_pads(usb_hc1_pads,
+ ARRAY_SIZE(usb_hc1_pads));
+ break;
+ default:
+ printf("MXC USB port %d not yet supported\n", port);
+ return 1;
+ }
+ return 0;
+}
+
+int board_ehci_power(int port, int on)
+{
+ switch (port) {
+ case 0:
+ break;
+ case 1:
+ if (on)
+ gpio_direction_output(IMX_GPIO_NR(1, 29), 1);
+ else
+ gpio_direction_output(IMX_GPIO_NR(1, 29), 0);
+ break;
+ default:
+ printf("MXC USB port %d not yet supported\n", port);
+ return 1;
+ }
+ return 0;
+}
+#endif
diff --git a/include/configs/mx6sabresd.h b/include/configs/mx6sabresd.h
index 938030d..da870f3 100644
--- a/include/configs/mx6sabresd.h
+++ b/include/configs/mx6sabresd.h
@@ -54,4 +54,18 @@
#define CONFIG_POWER_PFUZE100
#define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08
+/* 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 /* Enabled USB controller
number */
+#endif
+
#endif /* __MX6QSABRESD_CONFIG_H */
--
1.8.4.5
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