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-rw-r--r--board/boundary/nitrogen6x/nitrogen6x.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c
index daa3fc8..53cb8df 100644
--- a/board/boundary/nitrogen6x/nitrogen6x.c
+++ b/board/boundary/nitrogen6x/nitrogen6x.c
@@ -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;