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# 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>;
};
...
|
