Commit 09328600 authored by Frank Li's avatar Frank Li Committed by Marc Kleine-Budde

dt-bindings: can: convert microchip,mcp251x.txt to yaml

Convert binding doc microchip,mcp251x.txt to yaml.
Additional change:
- add ref to spi-peripheral-props.yaml

Fix below warning:
arch/arm64/boot/dts/freescale/imx8dx-colibri-eval-v3.dtb: /bus@5a000000/spi@5a020000/can@0:
	failed to match any schema with compatible: ['microchip,mcp2515']
Signed-off-by: default avatarFrank Li <Frank.Li@nxp.com>
Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20240814164407.4022211-1-Frank.Li@nxp.comSigned-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent ced52c6e
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/can/microchip,mcp2510.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip MCP251X stand-alone CAN controller
maintainers:
- Marc Kleine-Budde <mkl@pengutronix.de>
properties:
compatible:
enum:
- microchip,mcp2510
- microchip,mcp2515
- microchip,mcp25625
reg:
maxItems: 1
clocks:
maxItems: 1
interrupts:
maxItems: 1
vdd-supply:
description: Regulator that powers the CAN controller.
xceiver-supply:
description: Regulator that powers the CAN transceiver.
gpio-controller: true
"#gpio-cells":
const: 2
required:
- compatible
- reg
- clocks
- interrupts
allOf:
- $ref: /schemas/spi/spi-peripheral-props.yaml#
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
spi {
#address-cells = <1>;
#size-cells = <0>;
can@1 {
compatible = "microchip,mcp2515";
reg = <1>;
clocks = <&clk24m>;
interrupt-parent = <&gpio4>;
interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
vdd-supply = <&reg5v0>;
xceiver-supply = <&reg5v0>;
gpio-controller;
#gpio-cells = <2>;
};
};
* Microchip MCP251X stand-alone CAN controller device tree bindings
Required properties:
- compatible: Should be one of the following:
- "microchip,mcp2510" for MCP2510.
- "microchip,mcp2515" for MCP2515.
- "microchip,mcp25625" for MCP25625.
- reg: SPI chip select.
- clocks: The clock feeding the CAN controller.
- interrupts: Should contain IRQ line for the CAN controller.
Optional properties:
- vdd-supply: Regulator that powers the CAN controller.
- xceiver-supply: Regulator that powers the CAN transceiver.
- gpio-controller: Indicates this device is a GPIO controller.
- #gpio-cells: Should be two. The first cell is the pin number and
the second cell is used to specify the gpio polarity.
Example:
can0: can@1 {
compatible = "microchip,mcp2515";
reg = <1>;
clocks = <&clk24m>;
interrupt-parent = <&gpio4>;
interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
vdd-supply = <&reg5v0>;
xceiver-supply = <&reg5v0>;
gpio-controller;
#gpio-cells = <2>;
};
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