pico-imx7d: Enable DM_USB

This patch enable usb support with device-tree
Signed-off-by: NJoris Offouga <offougajoris@gmail.com>
Reviewed-by: NJun Nie <jun.nie@linaro.org>

arch/arm/dts/imx7d-pico.dtsi

@@ -10,6 +10,7 @@
 / {
 	aliases {
 		mmc0 = &usdhc3;
+		usb0 = &usbotg1;
 	};
 
 	/* Will be filled by the bootloader */
@@ -296,6 +297,7 @@
 
 &usbotg1 {
 	vbus-supply = <&reg_usb_otg1_vbus>;
+	dr_mode = "peripheral";
 	status = "okay";
 };
 

board/technexion/pico-imx7d/pico-imx7d.c

@@ -16,7 +16,6 @@
 #include <i2c.h>
 #include <miiphy.h>
 #include <netdev.h>
-#include <usb.h>
 #include <power/pmic.h>
 #include <power/pfuze3000_pmic.h>
 #include "../../freescale/common/pfuze.h"
@@ -328,15 +327,3 @@ int board_ehci_hcd_init(int port)
 	return 0;
 }
 
-int board_usb_phy_mode(int port)
-{
-	switch (port) {
-	case 0:
-		return USB_INIT_DEVICE;
-	case 1:
-		return USB_INIT_HOST;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}

configs/pico-hobbit-imx7d_defconfig

@@ -51,6 +51,7 @@ CONFIG_FASTBOOT_FLASH_MMC_DEV=0
 CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
 CONFIG_DM_GPIO=y
 CONFIG_DM_MMC=y
+CONFIG_DM_USB=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_FSL_ESDHC_IMX=y
 CONFIG_PHYLIB=y

configs/pico-imx7d_bl33_defconfig

@@ -43,6 +43,7 @@ CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DFU_MMC=y
 CONFIG_DM_GPIO=y
 CONFIG_DM_MMC=y
+CONFIG_DM_USB=y
 CONFIG_FSL_ESDHC_IMX=y
 CONFIG_PHYLIB=y
 CONFIG_MII=y

configs/pico-imx7d_defconfig

@@ -51,6 +51,7 @@ CONFIG_FASTBOOT_FLASH_MMC_DEV=0
 CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
 CONFIG_DM_GPIO=y
 CONFIG_DM_MMC=y
+CONFIG_DM_USB=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_FSL_ESDHC_IMX=y
 CONFIG_PHYLIB=y

configs/pico-pi-imx7d_defconfig

@@ -51,6 +51,7 @@ CONFIG_FASTBOOT_FLASH_MMC_DEV=0
 CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
 CONFIG_DM_GPIO=y
 CONFIG_DM_MMC=y
+CONFIG_DM_USB=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_FSL_ESDHC_IMX=y
 CONFIG_PHYLIB=y