# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/gpio/gpio-ep9301.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: EP93xx GPIO controller maintainers: - Linus Walleij - Bartosz Golaszewski - Nikita Shubin properties: compatible: oneOf: - const: cirrus,ep9301-gpio - items: - enum: - cirrus,ep9302-gpio - cirrus,ep9307-gpio - cirrus,ep9312-gpio - cirrus,ep9315-gpio - const: cirrus,ep9301-gpio reg: minItems: 2 items: - description: data register - description: direction register - description: interrupt registers base reg-names: minItems: 2 items: - const: data - const: dir - const: intr gpio-controller: true gpio-ranges: true "#gpio-cells": const: 2 interrupt-controller: true "#interrupt-cells": const: 2 interrupts: oneOf: - maxItems: 1 - description: port F has dedicated irq line for each gpio line maxItems: 8 required: - compatible - reg - gpio-controller - "#gpio-cells" additionalProperties: false examples: - | gpio@80840000 { compatible = "cirrus,ep9301-gpio"; reg = <0x80840000 0x04>, <0x80840010 0x04>, <0x80840090 0x1c>; reg-names = "data", "dir", "intr"; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; interrupt-parent = <&vic1>; interrupts = <27>; }; gpio@80840004 { compatible = "cirrus,ep9301-gpio"; reg = <0x80840004 0x04>, <0x80840014 0x04>, <0x808400ac 0x1c>; reg-names = "data", "dir", "intr"; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; interrupt-parent = <&vic1>; interrupts = <27>; }; gpio@80840008 { compatible = "cirrus,ep9301-gpio"; reg = <0x80840008 0x04>, <0x80840018 0x04>; reg-names = "data", "dir"; gpio-controller; #gpio-cells = <2>; }; gpio@8084000c { compatible = "cirrus,ep9301-gpio"; reg = <0x8084000c 0x04>, <0x8084001c 0x04>; reg-names = "data", "dir"; gpio-controller; #gpio-cells = <2>; }; gpio@80840020 { compatible = "cirrus,ep9301-gpio"; reg = <0x80840020 0x04>, <0x80840024 0x04>; reg-names = "data", "dir"; gpio-controller; #gpio-cells = <2>; }; gpio@80840030 { compatible = "cirrus,ep9301-gpio"; reg = <0x80840030 0x04>, <0x80840034 0x04>, <0x8084004c 0x1c>; reg-names = "data", "dir", "intr"; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; interrupts-extended = <&vic0 19>, <&vic0 20>, <&vic0 21>, <&vic0 22>, <&vic1 15>, <&vic1 16>, <&vic1 17>, <&vic1 18>; }; gpio@80840038 { compatible = "cirrus,ep9301-gpio"; reg = <0x80840038 0x04>, <0x8084003c 0x04>; reg-names = "data", "dir"; gpio-controller; #gpio-cells = <2>; }; gpio@80840040 { compatible = "cirrus,ep9301-gpio"; reg = <0x80840040 0x04>, <0x80840044 0x04>; reg-names = "data", "dir"; gpio-controller; #gpio-cells = <2>; }; ...