1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/gpio/gpio-pca9570.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: PCA9570 I2C GPO expander 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Sungbo Eo <mans0n@gorani.run> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyunproperties: 13*4882a593Smuzhiyun compatible: 14*4882a593Smuzhiyun enum: 15*4882a593Smuzhiyun - nxp,pca9570 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun reg: 18*4882a593Smuzhiyun maxItems: 1 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun gpio-controller: true 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun '#gpio-cells': 23*4882a593Smuzhiyun const: 2 24*4882a593Smuzhiyun 25*4882a593Smuzhiyunrequired: 26*4882a593Smuzhiyun - compatible 27*4882a593Smuzhiyun - reg 28*4882a593Smuzhiyun - gpio-controller 29*4882a593Smuzhiyun - "#gpio-cells" 30*4882a593Smuzhiyun 31*4882a593SmuzhiyunadditionalProperties: false 32*4882a593Smuzhiyun 33*4882a593Smuzhiyunexamples: 34*4882a593Smuzhiyun - | 35*4882a593Smuzhiyun i2c0 { 36*4882a593Smuzhiyun #address-cells = <1>; 37*4882a593Smuzhiyun #size-cells = <0>; 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun gpio@24 { 40*4882a593Smuzhiyun compatible = "nxp,pca9570"; 41*4882a593Smuzhiyun reg = <0x24>; 42*4882a593Smuzhiyun gpio-controller; 43*4882a593Smuzhiyun #gpio-cells = <2>; 44*4882a593Smuzhiyun }; 45*4882a593Smuzhiyun }; 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun... 48