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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2019 BayLibre, SAS
%YAML 1.2
---
$id: "http://devicetree.org/schemas/spi/amlogic,meson6-spifc.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Amlogic Meson SPI Flash Controller
maintainers:
- Neil Armstrong <narmstrong@baylibre.com>
allOf:
- $ref: "spi-controller.yaml#"
description: |
The Meson SPIFC is a controller optimized for communication with SPI
NOR memories, without DMA support and a 64-byte unified transmit /
receive buffer.
properties:
compatible:
enum:
- amlogic,meson6-spifc # SPI Flash Controller on Meson6 and compatible SoCs
- amlogic,meson-gxbb-spifc # SPI Flash Controller on GXBB and compatible SoCs
reg:
maxItems: 1
clocks:
maxItems: 1
required:
- compatible
- reg
- clocks
unevaluatedProperties: false
examples:
- |
spi@c1108c80 {
compatible = "amlogic,meson6-spifc";
reg = <0xc1108c80 0x80>;
clocks = <&clk81>;
#address-cells = <1>;
#size-cells = <0>;
flash: flash@0 {
compatible = "spansion,m25p80", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <40000000>;
};
};
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