| # 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 <linus.walleij@linaro.org> |
| - Bartosz Golaszewski <brgl@bgdev.pl> |
| - Nikita Shubin <nikita.shubin@maquefel.me> |
| |
| 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-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-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; |
| 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>; |
| }; |
| |
| ... |
