blob: 49b617c98ae7cc5a55d180fcecee3fe3d1a4d5f8 [file] [log] [blame]
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2019 BayLibre, SAS
%YAML 1.2
---
$id: "http://devicetree.org/schemas/spi/amlogic,meson-gx-spicc.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Amlogic Meson SPI Communication Controller
maintainers:
- Neil Armstrong <narmstrong@baylibre.com>
allOf:
- $ref: "spi-controller.yaml#"
description: |
The Meson SPICC is a generic SPI controller for general purpose Full-Duplex
communications with dedicated 16 words RX/TX PIO FIFOs.
properties:
compatible:
enum:
- amlogic,meson-gx-spicc # SPICC controller on Amlogic GX and compatible SoCs
- amlogic,meson-axg-spicc # SPICC controller on Amlogic AXG and compatible SoCs
interrupts:
maxItems: 1
reg:
maxItems: 1
resets:
maxItems: 1
clocks:
maxItems: 1
clock-names:
description: input clock for the baud rate generator
items:
- const: core
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
examples:
- |
spi@c1108d80 {
compatible = "amlogic,meson-gx-spicc";
reg = <0xc1108d80 0x80>;
interrupts = <112>;
clocks = <&clk81>;
clock-names = "core";
#address-cells = <1>;
#size-cells = <0>;
ethernet-switch@0 {
compatible = "micrel,ks8995m";
spi-max-frequency = <1000000>;
reg = <0>;
};
};