src/arm64/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso

/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
/*
 * Authors: Daniel Golle <daniel@makrotopia.org>
 *          Frank Wunderlich <frank-w@public-files.de>
 */

/dts-v1/;
/plugin/;

/ {
	compatible = "bananapi,bpi-r3", "mediatek,mt7986a";

	fragment@0 {
		target-path = "/soc/spi@1100a000";
		__overlay__ {
			#address-cells = <1>;
			#size-cells = <0>;
			spi_nand: spi_nand@0 {
				compatible = "spi-nand";
				reg = <0>;
				spi-max-frequency = <10000000>;
				spi-tx-buswidth = <4>;
				spi-rx-buswidth = <4>;

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

					partition@0 {
						label = "bl2";
						reg = <0x0 0x100000>;
						read-only;
					};

					partition@100000 {
						label = "reserved";
						reg = <0x100000 0x280000>;
					};

					partition@380000 {
						label = "fip";
						reg = <0x380000 0x200000>;
						read-only;
					};

					partition@580000 {
						label = "ubi";
						reg = <0x580000 0x7a80000>;
					};
				};
			};
		};
	};
};