1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/gpio/gpio-pca9570.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: PCA9570 I2C GPO expander 8 9maintainers: 10 - Sungbo Eo <mans0n@gorani.run> 11 12properties: 13 compatible: 14 enum: 15 - dlg,slg7xl45106 16 - nxp,pca9570 17 - nxp,pca9571 18 19 reg: 20 maxItems: 1 21 22 gpio-controller: true 23 24 '#gpio-cells': 25 const: 2 26 27required: 28 - compatible 29 - reg 30 - gpio-controller 31 - "#gpio-cells" 32 33additionalProperties: false 34 35examples: 36 - | 37 i2c0 { 38 #address-cells = <1>; 39 #size-cells = <0>; 40 41 gpio@24 { 42 compatible = "nxp,pca9570"; 43 reg = <0x24>; 44 gpio-controller; 45 #gpio-cells = <2>; 46 }; 47 }; 48 49... 50