linux-stable/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml
Fabio Estevam 16fdcec808 dt-bindings: gpio: fsl-imx-gpio: Document imx25 and imx27
fsl,imx25-gpio and fsl,imx27-gpio are not documented, causing schema
warnings.

fsl,imx25-gpio is compatible with fsl,imx35-gpio and fsl,imx27-gpio
is compatible with fsl,imx21-gpio.

Document them accordingly.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-09-27 09:23:51 +02:00

123 lines
2.6 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/fsl-imx-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale i.MX/MXC GPIO controller
maintainers:
- Anson Huang <Anson.Huang@nxp.com>
properties:
compatible:
oneOf:
- enum:
- fsl,imx1-gpio
- fsl,imx21-gpio
- fsl,imx31-gpio
- fsl,imx35-gpio
- fsl,imx7d-gpio
- items:
- enum:
- fsl,imx27-gpio
- const: fsl,imx21-gpio
- items:
- const: fsl,imx35-gpio
- const: fsl,imx31-gpio
- items:
- enum:
- fsl,imx25-gpio
- const: fsl,imx35-gpio
- items:
- enum:
- fsl,imx50-gpio
- fsl,imx51-gpio
- fsl,imx53-gpio
- fsl,imx6q-gpio
- fsl,imx6sl-gpio
- fsl,imx6sll-gpio
- fsl,imx6sx-gpio
- fsl,imx6ul-gpio
- fsl,imx7d-gpio
- fsl,imx8dxl-gpio
- fsl,imx8mm-gpio
- fsl,imx8mn-gpio
- fsl,imx8mp-gpio
- fsl,imx8mq-gpio
- fsl,imx8qm-gpio
- fsl,imx8qxp-gpio
- fsl,imxrt1050-gpio
- fsl,imxrt1170-gpio
- const: fsl,imx35-gpio
reg:
maxItems: 1
interrupts:
description: |
Should be the port interrupt shared by all 32 pins, if one number.
If two numbers, the first one is the interrupt shared by low 16 pins
and the second one is for high 16 pins.
minItems: 1
maxItems: 2
interrupt-controller: true
"#interrupt-cells":
const: 2
clocks:
maxItems: 1
"#gpio-cells":
const: 2
gpio-controller: true
gpio-line-names: true
gpio-ranges: true
power-domains:
maxItems: 1
patternProperties:
"^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
type: object
properties:
gpio-hog: true
gpios: true
input: true
output-high: true
output-low: true
line-name: true
required:
- gpio-hog
- gpios
additionalProperties: false
required:
- compatible
- reg
- interrupts
- interrupt-controller
- "#interrupt-cells"
- "#gpio-cells"
- gpio-controller
additionalProperties: false
examples:
- |
gpio0: gpio@73f84000 {
compatible = "fsl,imx35-gpio";
reg = <0x73f84000 0x4000>;
interrupts = <50 51>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
...