arch/arm/boot/dts/mt2701-evb.dts

/*
 * Copyright (c) 2015 MediaTek Inc.
 * Author: Erin Lo <erin.lo@mediatek.com>
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

/dts-v1/;
#include "mt2701.dtsi"

/ {
	model = "MediaTek MT2701 evaluation board";
	compatible = "mediatek,mt2701-evb", "mediatek,mt2701";

	memory {
		reg = <0 0x80000000 0 0x40000000>;
	};
};

&auxadc {
	status = "okay";
};

&pio {
	spi_pins_a: spi0@0 {
		pins_spi {
			pinmux = <MT2701_PIN_53_SPI0_CSN__FUNC_SPI0_CS>,
				 <MT2701_PIN_54_SPI0_CK__FUNC_SPI0_CK>,
				 <MT2701_PIN_55_SPI0_MI__FUNC_SPI0_MI>,
				 <MT2701_PIN_56_SPI0_MO__FUNC_SPI0_MO>;
			bias-disable;
		};
	};

	spi_pins_b: spi1@0 {
		pins_spi {
			pinmux = <MT2701_PIN_7_SPI1_CSN__FUNC_SPI1_CS>,
				 <MT2701_PIN_8_SPI1_MI__FUNC_SPI1_MI>,
				 <MT2701_PIN_9_SPI1_MO__FUNC_SPI1_MO>,
				 <MT2701_PIN_199_SPI1_CLK__FUNC_SPI1_CK>;
			bias-disable;
		};
	};

	spi_pins_c: spi2@0 {
		pins_spi {
			pinmux = <MT2701_PIN_101_SPI2_CSN__FUNC_SPI2_CS>,
				 <MT2701_PIN_102_SPI2_MI__FUNC_SPI2_MI>,
				 <MT2701_PIN_103_SPI2_MO__FUNC_SPI2_MO>,
				 <MT2701_PIN_104_SPI2_CLK__FUNC_SPI2_CK>;
			bias-disable;
		};
	};
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi_pins_a>;
	status = "disabled";
};

&spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi_pins_b>;
	status = "disabled";
};

&spi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi_pins_c>;
	status = "disabled";
};

&nor_flash {
	pinctrl-names = "default";
	pinctrl-0 = <&nor_pins_default>;
	status = "okay";
	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
	};
};

&pio {
	nor_pins_default: nor {
		pins1 {
			pinmux = <MT2701_PIN_240_EXT_XCS__FUNC_EXT_XCS>,
				 <MT2701_PIN_241_EXT_SCK__FUNC_EXT_SCK>,
				 <MT2701_PIN_239_EXT_SDIO0__FUNC_EXT_SDIO0>,
				 <MT2701_PIN_238_EXT_SDIO1__FUNC_EXT_SDIO1>,
				 <MT2701_PIN_237_EXT_SDIO2__FUNC_EXT_SDIO2>,
				 <MT2701_PIN_236_EXT_SDIO3__FUNC_EXT_SDIO3>;
			drive-strength = <MTK_DRIVE_4mA>;
			bias-pull-up;
		};
	};
};

&uart0 {
	status = "okay";
};