imx: cx9020: migrate cx9020 to CONFIG_DM_USB

Note: gpio7_8 was never used for usb power regulator so we remove it here
Acked-by: NPatrick Bruenn <p.bruenn@beckhoff.com>
Signed-off-by: NSteffen Dirkwinkel <s.dirkwinkel@beckhoff.com>

arch/arm/dts/imx53-cx9020.dts

@@ -36,7 +36,6 @@
 				MX53_PAD_GPIO_1__GPIO1_1          0x80000000
 				MX53_PAD_GPIO_4__GPIO1_4          0x80000000
 				MX53_PAD_PATA_DA_0__GPIO7_6       0x80000000
-				MX53_PAD_PATA_DA_2__GPIO7_8	  0x80000000
 				MX53_PAD_GPIO_16__GPIO7_11        0x80000000
 
 				MX53_PAD_EIM_OE__EMI_WEIM_OE            0x80000000
@@ -220,3 +219,13 @@
 		full-duplex;
 	};
 };
+
+&usbh1 {
+	phy_type = "utmi";
+	status = "okay";
+};
+
+&usbotg {
+	dr_mode = "host";
+	status = "okay";
+};

board/beckhoff/mx53cx9020/mx53cx9020.c

@@ -129,16 +129,6 @@ static void setup_gpio_leds(void)
 	gpio_direction_output(GPIO_LED_PWR_G, 0);
 }
 
-#ifdef CONFIG_USB_EHCI_MX5
-int board_ehci_hcd_init(int port)
-{
-	/* request VBUS power enable pin, GPIO7_8 */
-	gpio_direction_output(IMX_GPIO_NR(7, 8), 1);
-	return 0;
-}
-#endif
-
-
 static int power_init(void)
 {
 	/* nothing to do on CX9020 */

configs/mx53cx9020_defconfig

@@ -21,7 +21,13 @@ CONFIG_CMD_PXE=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_FAT=y
+CONFIG_CMD_USB=y
 CONFIG_CMD_FS_GENERIC=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EHCI_MX5=y
+CONFIG_USB_STORAGE=y
+CONFIG_DM_REGULATOR=y
 CONFIG_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="imx53-cx9020"
 CONFIG_ENV_IS_IN_MMC=y