| # Copyright (c) 2021 Nuvoton Technology Corporation. |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: | |
| Nuvoton NCT38XX series I2C-based GPIO expander |
| |
| Example: |
| &i2c0_0 { |
| nct3807@70 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| compatible = "nuvoton,nct38xx-gpio"; |
| reg = <0x70>; |
| label = "NCT3807_0"; |
| |
| gpio@0 { |
| compatible = "nuvoton,nct38xx-gpio-port"; |
| reg = <0x0>; |
| label = "NCT3807_0_GPIO0"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| ngpios = <8>; |
| pin_mask = <0xff>; |
| pinmux_mask = <0xf7>; |
| }; |
| |
| gpio@1 { |
| compatible = "nuvoton,nct38xx-gpio-port"; |
| reg = <0x1>; |
| label = "NCT3807_0_GPIO1"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| ngpios = <8>; |
| pin_mask = <0xff>; |
| }; |
| }; |
| |
| nct3808_0_P1@71 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| compatible = "nuvoton,nct38xx-gpio"; |
| reg = <0x71>; |
| label = "NCT3808_0_P1"; |
| |
| gpio@0 { |
| compatible = "nuvoton,nct38xx-gpio-port"; |
| reg = <0x0>; |
| label = "NCT3808_0_P1_GPIO0"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| ngpios = <8>; |
| pin_mask = <0xdc>; |
| pinmux_mask = <0xff>; |
| }; |
| }; |
| |
| nct3808_0_P2@75 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| compatible = "nuvoton,nct38xx-gpio"; |
| reg = <0x75>; |
| label = "NCT3808_0_P2"; |
| |
| gpio@0 { |
| compatible = "nuvoton,nct38xx-gpio-port"; |
| reg = <0x0>; |
| label = "NCT3808_0_P2_GPIO0"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| ngpios = <8>; |
| pin_mask = <0xdc>; |
| pinmux_mask = <0xff>; |
| }; |
| }; |
| }; |
| |
| compatible: "nuvoton,nct38xx-gpio" |
| |
| include: [i2c-device.yaml] |
| |
| properties: |
| label: |
| required: true |
