55 lines
1.2 KiB
YAML
55 lines
1.2 KiB
YAML
|
# 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 <neil.armstrong@linaro.org>
|
||
|
|
||
|
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>;
|
||
|
};
|
||
|
};
|