spi1-nvram.dtsi

 1// SPDX-License-Identifier: GPL-2.0+ OR MIT
 2//
 3// Devicetree include for common spi-nor nvram flash.
 4//
 5// Apple uses a consistent configiguration for the nvram on all known M1* and
 6// M2* devices.
 7//
 8// Copyright The Asahi Linux Contributors
 9
10/ {
11	aliases {
12		nvram = &nvram;
13	};
14};
15
16&spi1 {
17	status = "okay";
18
19	flash@0 {
20		compatible = "jedec,spi-nor";
21		reg = <0x0>;
22		spi-max-frequency = <25000000>;
23
24		partitions {
25			compatible = "fixed-partitions";
26			#address-cells = <1>;
27			#size-cells = <1>;
28
29			nvram: partition@700000 {
30				label = "nvram";
31				/* To be filled by the loader */
32				reg = <0x0 0x0>;
33				status = "disabled";
34			};
35		};
36	};
37};