imx6sx-sdb-emmc.dts 869 Bytes
/*
 * Copyright (C) 2015 Freescale Semiconductor, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include "imx6sx-sdb.dts"

/*
 * The eMMC chip on imx6sx sdb board is DNP by default.
 * Need do hw rework to burn the eMMC4.5 chip on the eMMC socket on uSDHC4
 * and connect eMMC signals as well as disconnect BOOT SD CARD slot signals
 */
&usdhc4 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc4_1>;
	pinctrl-1 = <&pinctrl_usdhc4_1_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc4_1_200mhz>;
	bus-width = <8>;
	/*
	 * overwrite cd-gpios and wp-gpios since they are reused as eMMC DATA
	 * signals after rework
	 */
	cd-gpios = <>;
	wp-gpios = <>;
	non-removable;
	status = "okay";
};