linux/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml

174 lines
3.3 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/mrvl-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Marvell PXA GPIO controller
maintainers:
- Linus Walleij <linus.walleij@linaro.org>
- Bartosz Golaszewski <bgolaszewski@baylibre.com>
- Rob Herring <robh+dt@kernel.org>
allOf:
- if:
properties:
compatible:
contains:
enum:
- intel,pxa25x-gpio
- intel,pxa26x-gpio
- intel,pxa27x-gpio
- intel,pxa3xx-gpio
then:
properties:
interrupts:
minItems: 3
maxItems: 3
interrupt-names:
items:
- const: gpio0
- const: gpio1
- const: gpio_mux
- if:
properties:
compatible:
contains:
enum:
- marvell,mmp-gpio
- marvell,mmp2-gpio
then:
properties:
interrupts:
maxItems: 1
interrupt-names:
items:
- const: gpio_mux
properties:
$nodename:
pattern: '^gpio@[0-9a-f]+$'
compatible:
enum:
- intel,pxa25x-gpio
- intel,pxa26x-gpio
- intel,pxa27x-gpio
- intel,pxa3xx-gpio
- marvell,mmp-gpio
- marvell,mmp2-gpio
- marvell,pxa93x-gpio
reg:
maxItems: 1
clocks:
maxItems: 1
resets:
maxItems: 1
ranges: true
'#address-cells':
const: 1
'#size-cells':
const: 1
gpio-controller: true
'#gpio-cells':
const: 2
gpio-ranges:
maxItems: 1
interrupts: true
interrupt-names: true
interrupt-controller: true
'#interrupt-cells':
const: 2
patternProperties:
'^gpio@[0-9a-f]*$':
type: object
properties:
reg:
maxItems: 1
required:
- reg
additionalProperties: false
required:
- compatible
- '#address-cells'
- '#size-cells'
- reg
- gpio-controller
- '#gpio-cells'
- interrupts
- interrupt-names
- interrupt-controller
- '#interrupt-cells'
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/pxa-clock.h>
gpio@40e00000 {
compatible = "intel,pxa3xx-gpio";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x40e00000 0x10000>;
gpio-controller;
#gpio-cells = <2>;
interrupts = <8>, <9>, <10>;
interrupt-names = "gpio0", "gpio1", "gpio_mux";
clocks = <&clks CLK_GPIO>;
interrupt-controller;
#interrupt-cells = <2>;
};
- |
#include <dt-bindings/clock/marvell,pxa910.h>
gpio@d4019000 {
compatible = "marvell,mmp-gpio";
#address-cells = <1>;
#size-cells = <1>;
reg = <0xd4019000 0x1000>;
gpio-controller;
#gpio-cells = <2>;
interrupts = <49>;
interrupt-names = "gpio_mux";
clocks = <&soc_clocks PXA910_CLK_GPIO>;
resets = <&soc_clocks PXA910_CLK_GPIO>;
interrupt-controller;
#interrupt-cells = <2>;
ranges;
gpio@d4019000 {
reg = <0xd4019000 0x4>;
};
gpio@d4019004 {
reg = <0xd4019004 0x4>;
};
gpio@d4019008 {
reg = <0xd4019008 0x4>;
};
gpio@d4019100 {
reg = <0xd4019100 0x4>;
};
};
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