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barebox / arch / mips / dts / ar9331-okud-max9331.dts
@Du Huanpeng Du Huanpeng on 18 Jun 2020 2 KB MIPS: AR9331: OKUD Max9331
// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include <mips/qca/ar9331.dtsi>

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

#include "ar9331.dtsi"

/ {
	model = "o&kud max9331";
	compatible = "okud,max9331";

	aliases {
		spiflash = &spiflash;
		serial0 = &uart;
	};

	chosen {
		environment {
			compatible = "barebox,environment";
			device-path = &spiflash, "partname:barebox-environment";
		};

		art@0 {
			compatible = "qca,art-ar9331", "qca,art";
			device-path = &spiflash_art;
			barebox,provide-mac-address = <&eth0>;
		};
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x4000000>;
	};

	/* FIXME: leds and gpio */
	leds {
		compatible = "gpio-leds";

		net {
			label = "board:LED1:system";
			gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
			default-state = "off";
			barebox,default-trigger = "net";
		};

		panic {
			label = "board:LED2:system";
			gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
			default-state = "on";
			barebox,default-trigger = "panic";
		};

		system {
			label = "board:LED3:system";
			gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
			default-state = "off";
			barebox,default-trigger = "heartbeat";
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;

		button@0 {
			label = "reset";
			linux,code = <KEY_ENTER>;
			gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
		};
	};
};

&eth0 {
	status = "okay";
};

&ref {
	clock-frequency = <25000000>;
};

&uart {
	status = "okay";
};

&gpio {
	status = "okay";
};

&usb {
	dr_mode = "host";
	status = "okay";
};

&usb_phy {
	status = "okay";
};

&spi {
	num-chipselects = <1>;
	status = "okay";

	/* Spansion FL128SA SPI flash */
	spiflash: s25fl128s@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "spansion,s25fl128s1", "jedec,spi-nor";
		spi-max-frequency = <25000000>;
		reg = <0>;
	};
};

&spiflash {
	partition@0 {
		label = "boot0";
		reg = <0 0x10000>;
	};

	partition@10000 {
		label = "barebox-environment";
		reg = <0x10000 0x10000>;
	};

	partition@20000 {
		label = "barebox";
		reg = <0x20000 0x80000>;
	};

	partition@a0000 {
		label = "kernel";
		reg = <0xA0000 0xF50000>;
	};

	spiflash_art: partition@ff0000 {
		label = "art";
		reg = <0xff0000 0x10000>;
	};
};