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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/nuvoton,wpcm450-fiu.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Nuvoton WPCM450 Flash Interface Unit (FIU)
maintainers:
- Jonathan Neuschäfer <j.neuschaefer@gmx.net>
allOf:
- $ref: /schemas/spi/spi-controller.yaml#
properties:
compatible:
const: nuvoton,wpcm450-fiu
reg:
items:
- description: FIU registers
- description: Memory-mapped flash contents
reg-names:
items:
- const: control
- const: memory
interrupts:
maxItems: 1
clocks:
maxItems: 1
nuvoton,shm:
$ref: /schemas/types.yaml#/definitions/phandle
description: a phandle to the SHM block (see ../arm/nuvoton,shm.yaml)
required:
- compatible
- reg
- clocks
unevaluatedProperties: false
examples:
- |
spi@c8000000 {
compatible = "nuvoton,wpcm450-fiu";
reg = <0xc8000000 0x1000>, <0xc0000000 0x4000000>;
#address-cells = <1>;
#size-cells = <0>;
reg-names = "control", "memory";
clocks = <&clk 0>;
nuvoton,shm = <&shm>;
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
};
};
shm: syscon@c8001000 {
compatible = "nuvoton,wpcm450-shm", "syscon";
reg = <0xc8001000 0x1000>;
};
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