board: tbs2910: Convert usb to driver model

So we don't need to duplicate settings from the device tree in the board file.

Signed-off-by: Soeren Moch <smoch@web.de>

board/tbs/tbs2910/tbs2910.c

@@ -418,12 +418,6 @@ static const struct boot_mode board_boot_modes[] = {
 };
 #endif
 
-#ifdef CONFIG_USB_EHCI_MX6
-static iomux_v3_cfg_t const usb_otg_pads[] = {
-	MX6_PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-#endif
-
 int board_init(void)
 {
 	/* address of boot parameters */
@@ -442,10 +436,6 @@ int board_init(void)
 #endif
 #ifdef CONFIG_CMD_BMODE
 	add_board_boot_modes(board_boot_modes);
-#endif
-#ifdef CONFIG_USB_EHCI_MX6
-	imx_iomux_v3_setup_multiple_pads(
-		usb_otg_pads, ARRAY_SIZE(usb_otg_pads));
 #endif
 	return 0;
 }

configs/tbs2910_defconfig

@@ -43,6 +43,7 @@ CONFIG_ENV_IS_IN_MMC=y
 CONFIG_DM=y
 CONFIG_DWC_AHSATA=y
 CONFIG_DM_GPIO=y
+CONFIG_DM_KEYBOARD=y
 CONFIG_FSL_ESDHC=y
 CONFIG_PHYLIB=y
 CONFIG_MII=y
@@ -51,6 +52,7 @@ CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y
 CONFIG_DM_THERMAL=y
 CONFIG_USB=y
+CONFIG_DM_USB=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_KEYBOARD=y
 CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y

include/configs/tbs2910.h

@@ -81,7 +81,6 @@
 
 /* USB */
 #ifdef CONFIG_CMD_USB
-#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
 #define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
 #ifdef CONFIG_CMD_USB_MASS_STORAGE