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