zephyr/dts/bindings/gpio/nuvoton,nct38xx-gpio.yaml

87 lines
2.1 KiB
YAML

# Copyright (c) 2021 Nuvoton Technology Corporation.
# SPDX-License-Identifier: Apache-2.0
description: |
Nuvoton NCT38XX series I2C-based GPIO expander
This must be a child of the NCT38xx multi-function device.
Example:
&i2c0_0 {
nct3807@70 {
compatible = "nuvoton,nct38xx";
reg = <0x70>;
nct3807-gpio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "nuvoton,nct38xx-gpio";
gpio@0 {
compatible = "nuvoton,nct38xx-gpio-port";
reg = <0x0>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <8>;
pin_mask = <0xff>;
pinmux_mask = <0xf7>;
};
gpio@1 {
compatible = "nuvoton,nct38xx-gpio-port";
reg = <0x1>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <8>;
pin_mask = <0xff>;
};
};
};
nct3808_0_P1@71 {
compatible = "nuvoton,nct38xx";
reg = <0x71>;
nct3808-0-p1-gpio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "nuvoton,nct38xx-gpio";
gpio@0 {
compatible = "nuvoton,nct38xx-gpio-port";
reg = <0x0>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <8>;
pin_mask = <0xdc>;
pinmux_mask = <0xff>;
};
};
};
nct3808_0_P2@75 {
compatible = "nuvoton,nct38xx";
reg = <0x75>;
nct3808-0-P2-gpio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "nuvoton,nct38xx-gpio";
gpio@0 {
compatible = "nuvoton,nct38xx-gpio-port";
reg = <0x0>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <8>;
pin_mask = <0xdc>;
pinmux_mask = <0xff>;
};
};
};
};
compatible: "nuvoton,nct38xx-gpio"
include: [base.yaml]