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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/trivial-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Trivial 2-cell GPIO controllers
maintainers:
- Bartosz Golaszewski <brgl@bgdev.pl>
properties:
compatible:
oneOf:
- items:
- enum:
- cirrus,ep7312-gpio
- const: cirrus,ep7209-gpio
- enum:
- apm,xgene-gpio
- cirrus,ep7209-gpio
- cznic,moxtet-gpio
- dlg,slg7xl45106
- fcs,fxl6408
- gateworks,pld-gpio
- ibm,ppc4xx-gpio
- loongson,ls1x-gpio
- maxim,max77620
- nintendo,hollywood-gpio
- nxp,pca9570
- nxp,pca9571
- rockchip,rk3328-grf-gpio
- snps,creg-gpio-hsdk
- technologic,ts4800-gpio
- technologic,ts4900-gpio
- technologic,ts7970-gpio
- ti,741g125 # for 741G125 (1-bit Input),
- ti,741g174 # for 741G74 (1-bit Output),
- ti,742g125 # for 742G125 (2-bit Input),
- ti,7474 # for 7474 (2-bit Output),
- ti,74125 # for 74125 (4-bit Input),
- ti,74175 # for 74175 (4-bit Output),
- ti,74365 # for 74365 (6-bit Input),
- ti,74174 # for 74174 (6-bit Output),
- ti,74244 # for 74244 (8-bit Input),
- ti,74273 # for 74273 (8-bit Output),
- ti,741624 # for 741624 (16-bit Input),
- ti,7416374 # for 7416374 (16-bit Output).
- ti,lp3943-gpio
- ti,palmas-gpio
- ti,tpic2810
- ti,tps80036-gpio
- ti,tps65913-gpio
- ti,tps65914-gpio
reg:
maxItems: 1
'#gpio-cells':
const: 2
gpio-controller: true
gpio-line-names: true
ngpios: true
# Don't add more properties
patternProperties:
"^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
type: object
required:
- gpio-hog
required:
- compatible
- '#gpio-cells'
- gpio-controller
allOf:
- if:
properties:
compatible:
contains:
enum:
- maxim,max77620
- rockchip,rk3328-grf-gpio
- ti,lp3943-gpio
- ti,palmas-gpio
- ti,tps80036-gpio
- ti,tps65913-gpio
- ti,tps65914-gpio
then:
properties:
reg: false
else:
required:
- reg
additionalProperties: false
examples:
- |
gpio@1701c000 {
compatible = "apm,xgene-gpio";
reg = <0x1701c000 0x40>;
gpio-controller;
#gpio-cells = <2>;
};
|
