openwrt/target/linux/mediatek/files-6.1/arch/arm64/boot/dts/mediatek/mt7988a-rfb-snfi-nand.dtso

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2022 MediaTek Inc.
 * Author: Sam.Shih <[email protected]>
 */

/dts-v1/;
/plugin/;

/ {
	compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";

	fragment@0 {
		target = <&snand>;
		__overlay__ {
			status = "okay";

			flash@0 {
				compatible = "spi-nand";
				reg = <0>;
				spi-max-frequency = <52000000>;
				spi-tx-bus-width = <4>;
				spi-rx-bus-width = <4>;
				mediatek,nmbm;
				mediatek,bmt-max-ratio = <1>;
				mediatek,bmt-max-reserved-blocks = <64>;

				partitions {
					compatible = "fixed-partitions";
					#address-cells = <1>;
					#size-cells = <1>;

					partition@0 {
						label = "BL2";
						reg = <0x00000 0x0100000>;
						read-only;
					};

					partition@100000 {
						label = "u-boot-env";
						reg = <0x0100000 0x0080000>;
					};

					partition@180000 {
						label = "Factory";
						reg = <0x180000 0x0400000>;
					};

					partition@580000 {
						label = "FIP";
						reg = <0x580000 0x0200000>;
					};

					partition@780000 {
						label = "ubi";
						reg = <0x780000 0x7080000>;
					};
				};
			};
		};
	};

	fragment@1 {
		target = <&bch>;
		__overlay__ {
			status = "okay";
		};
	};
};