arch/arm/boot/dts/imx7d-sdb-sim.dts

/*
 * 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 "imx7d-sdb.dts"
/* disable epdc, conflict with sim1 */
&epdc {
        status = "disabled";
};

&sim1 {
	status = "okay";
};