6f18ce8026
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").
Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
67 lines
1.4 KiB
YAML
67 lines
1.4 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/gpio/airoha,en7523-gpio.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Airoha EN7523 GPIO controller
|
|
|
|
maintainers:
|
|
- John Crispin <john@phrozen.org>
|
|
|
|
description: |
|
|
Airoha's GPIO controller on their ARM EN7523 SoCs consists of two banks of 32
|
|
GPIOs.
|
|
|
|
properties:
|
|
$nodename:
|
|
pattern: "^gpio@[0-9a-f]+$"
|
|
|
|
compatible:
|
|
items:
|
|
- const: airoha,en7523-gpio
|
|
|
|
reg:
|
|
description: |
|
|
The first tuple points to the input register.
|
|
The second and third tuple point to the direction registers
|
|
The fourth tuple points to the output register
|
|
maxItems: 4
|
|
|
|
"#gpio-cells":
|
|
const: 2
|
|
|
|
gpio-controller: true
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- "#gpio-cells"
|
|
- gpio-controller
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
gpio0: gpio@1fbf0200 {
|
|
compatible = "airoha,en7523-gpio";
|
|
reg = <0x1fbf0204 0x4>,
|
|
<0x1fbf0200 0x4>,
|
|
<0x1fbf0220 0x4>,
|
|
<0x1fbf0214 0x4>;
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
};
|
|
|
|
gpio1: gpio@1fbf0270 {
|
|
compatible = "airoha,en7523-gpio";
|
|
reg = <0x1fbf0270 0x4>,
|
|
<0x1fbf0260 0x4>,
|
|
<0x1fbf0264 0x4>,
|
|
<0x1fbf0278 0x4>;
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
};
|
|
|
|
...
|