arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
 */

/dts-v1/;

#include "meson-s4.dtsi"

/ {
	model = "Amlogic Meson S4 AQ222 Development Board";
	compatible = "amlogic,aq222", "amlogic,s4";
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	aliases {
		serial0 = &uart_b;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x40000000>;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		/* 52 MiB reserved for ARM Trusted Firmware */
		secmon_reserved: secmon@5000000 {
			reg = <0x0 0x05000000 0x0 0x3400000>;
			no-map;
		};
	};
};

&uart_b {
	status = "okay";
};

&ir {
	status = "okay";
	pinctrl-0 = <&remote_pins>;
	pinctrl-names = "default";
};

&nand {
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;

	pinctrl-0 = <&nand_pins>;
	pinctrl-names = "default";

	nand@0 {
		reg = <0>;
		#address-cells = <1>;
		#size-cells = <1>;

		nand-on-flash-bbt;

		partition@0 {
			label = "boot";
			reg = <0x0 0x00200000>;
		};
		partition@200000 {
			label = "env";
			reg = <0x00200000 0x00400000>;
		};
		partition@600000 {
			label = "system";
			reg = <0x00600000 0x00a00000>;
		};
		partition@1000000 {
			label = "rootfs";
			reg = <0x01000000 0x03000000>;
		};
		partition@4000000 {
			label = "media";
			reg = <0x04000000 0x8000000>;
		};
	};
};

&spicc0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&spicc0_pins_x>;
	cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
};