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dt-bindings: gpio: Add Cirrus EP93xx
Add YAML bindings for ep93xx SoC gpio controller.
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
authored by
Nikita Shubin
and committed by
Bartosz Golaszewski
a1b78312
19b60f84
+154
+154
Documentation/devicetree/bindings/gpio/gpio-ep9301.yaml
+154
Documentation/devicetree/bindings/gpio/gpio-ep9301.yaml
···
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/gpio/gpio-ep9301.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: EP93xx GPIO controller
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maintainers:
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- Linus Walleij <linus.walleij@linaro.org>
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- Bartosz Golaszewski <brgl@bgdev.pl>
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- Nikita Shubin <nikita.shubin@maquefel.me>
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properties:
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compatible:
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oneOf:
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- const: cirrus,ep9301-gpio
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- items:
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- enum:
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- cirrus,ep9302-gpio
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- cirrus,ep9307-gpio
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- cirrus,ep9312-gpio
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- cirrus,ep9315-gpio
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- const: cirrus,ep9301-gpio
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reg:
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minItems: 2
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items:
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- description: data register
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- description: direction register
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- description: interrupt registers base
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reg-names:
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minItems: 2
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items:
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- const: data
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- const: dir
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- const: intr
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gpio-controller: true
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gpio-ranges: true
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"#gpio-cells":
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const: 2
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interrupt-controller: true
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"#interrupt-cells":
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const: 2
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interrupts:
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oneOf:
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- maxItems: 1
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- description: port F has dedicated irq line for each gpio line
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maxItems: 8
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required:
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- compatible
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- reg
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- gpio-controller
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- "#gpio-cells"
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additionalProperties: false
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examples:
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- |
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gpio@80840000 {
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compatible = "cirrus,ep9301-gpio";
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reg = <0x80840000 0x04>,
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<0x80840010 0x04>,
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<0x80840090 0x1c>;
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reg-names = "data", "dir", "intr";
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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interrupt-parent = <&vic1>;
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interrupts = <27>;
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};
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gpio@80840004 {
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compatible = "cirrus,ep9301-gpio";
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reg = <0x80840004 0x04>,
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<0x80840014 0x04>,
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<0x808400ac 0x1c>;
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reg-names = "data", "dir", "intr";
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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interrupt-parent = <&vic1>;
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interrupts = <27>;
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};
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gpio@80840008 {
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compatible = "cirrus,ep9301-gpio";
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reg = <0x80840008 0x04>,
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<0x80840018 0x04>;
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reg-names = "data", "dir";
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpio@8084000c {
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compatible = "cirrus,ep9301-gpio";
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reg = <0x8084000c 0x04>,
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<0x8084001c 0x04>;
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reg-names = "data", "dir";
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpio@80840020 {
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compatible = "cirrus,ep9301-gpio";
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reg = <0x80840020 0x04>,
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<0x80840024 0x04>;
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reg-names = "data", "dir";
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpio@80840030 {
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compatible = "cirrus,ep9301-gpio";
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reg = <0x80840030 0x04>,
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<0x80840034 0x04>,
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<0x8084004c 0x1c>;
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reg-names = "data", "dir", "intr";
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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interrupts-extended = <&vic0 19>, <&vic0 20>,
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<&vic0 21>, <&vic0 22>,
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<&vic1 15>, <&vic1 16>,
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<&vic1 17>, <&vic1 18>;
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};
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gpio@80840038 {
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compatible = "cirrus,ep9301-gpio";
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reg = <0x80840038 0x04>,
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<0x8084003c 0x04>;
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reg-names = "data", "dir";
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpio@80840040 {
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compatible = "cirrus,ep9301-gpio";
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reg = <0x80840040 0x04>,
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<0x80840044 0x04>;
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reg-names = "data", "dir";
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gpio-controller;
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#gpio-cells = <2>;
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};
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...