u-boot/arch/arm/dts/imx6q-bx50v3.dts

/* SPDX-License-Identifier: GPL-2.0+ OR X11 */
/*
 * Copyright 2015 Timesys Corporation.
 * Copyright 2018 General Electric Company
 * Based on imx6q-ba16.dtsi and imx6q-bx50v3.dtsi from kernel 4.20.5.
 */

/dts-v1/;

#include "imx6q.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "General Electric Bx50v3";
	compatible = "ge,imx6q-bx50v3", "advantech,imx6q-ba16", "fsl,imx6q";
};

&iomuxc {
	pinctrl-names = "default";

	pinctrl_ecspi1: ecspi1grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D17__ECSPI1_MISO	0x100b1
			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI	0x100b1
			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK	0x100b1
			/* SPI1 CS */
			MX6QDL_PAD_EIM_EB2__GPIO2_IO30	0x1b0b0
		>;
	};

	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <
			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x17059
			MX6QDL_PAD_SD3_CLK__SD3_CLK	0x10059
			MX6QDL_PAD_SD3_DAT0__SD3_DATA0	0x17059
			MX6QDL_PAD_SD3_DAT1__SD3_DATA1	0x17059
			MX6QDL_PAD_SD3_DAT2__SD3_DATA2	0x17059
			MX6QDL_PAD_SD3_DAT3__SD3_DATA3	0x17059
			MX6QDL_PAD_SD3_DAT4__SD3_DATA4	0x17059
			MX6QDL_PAD_SD3_DAT5__SD3_DATA5	0x17059
			MX6QDL_PAD_SD3_DAT6__SD3_DATA6	0x17059
			MX6QDL_PAD_SD3_DAT7__SD3_DATA7	0x17059
		>;
	};

	pinctrl_usdhc3_reset: usdhc3grp-reset {
		fsl,pins = <
			MX6QDL_PAD_SD3_RST__SD3_RESET   0x170F9
		>;
	};
};

&usdhc1 {
	status = "disabled";
};

&usdhc2 {
	status = "disabled";
};

/* eMMC */
&usdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3 &pinctrl_usdhc3_reset>;
	bus-width = <8>;
	non-removable;
	keep-power-in-suspend;
	status = "okay";
};

&usdhc4 {
	status = "disabled";
};

/* SPI NOR */
&ecspi1 {
	cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	status = "okay";

	flash: n25q032@0 {
		compatible = "jedec,spi-nor";
		#address-cells = <1>;
		#size-cells = <1>;
		spi-max-frequency = <20000000>;
		reg = <0>;
	};
};