| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/gpio/fcs,fxl6408.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Fairchild FXL6408 I2C GPIO Expander |
| 8 | |
| 9 | maintainers: |
| 10 | - Emanuele Ghidoli <emanuele.ghidoli@toradex.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | enum: |
| 15 | - fcs,fxl6408 |
| 16 | |
| 17 | reg: |
| 18 | maxItems: 1 |
| 19 | |
| 20 | "#gpio-cells": |
| 21 | const: 2 |
| 22 | |
| 23 | gpio-controller: true |
| 24 | |
| 25 | gpio-line-names: |
| 26 | minItems: 1 |
| 27 | maxItems: 8 |
| 28 | |
| 29 | patternProperties: |
| 30 | "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$": |
| 31 | required: |
| 32 | - gpio-hog |
| 33 | |
| 34 | required: |
| 35 | - compatible |
| 36 | - reg |
| 37 | - gpio-controller |
| 38 | - "#gpio-cells" |
| 39 | |
| 40 | additionalProperties: false |
| 41 | |
| 42 | examples: |
| 43 | - | |
| 44 | i2c { |
| 45 | #address-cells = <1>; |
| 46 | #size-cells = <0>; |
| 47 | |
| 48 | gpio_expander_43: gpio-expander@43 { |
| 49 | compatible = "fcs,fxl6408"; |
| 50 | reg = <0x43>; |
| 51 | gpio-controller; |
| 52 | #gpio-cells = <2>; |
| 53 | gpio-line-names = "Wi-Fi_W_DISABLE", "Wi-Fi_WKUP_WLAN", |
| 54 | "PWR_EN_+V3.3_WiFi_N", "PCIe_REF_CLK_EN", |
| 55 | "USB_RESET_N", "USB_BYPASS_N", "Wi-Fi_PDn", |
| 56 | "Wi-Fi_WKUP_BT"; |
| 57 | }; |
| 58 | }; |