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 type: object
32 required:
33 - gpio-hog
34
35 required:
36 - compatible
37 - reg
38 - gpio-controller
39 - "#gpio-cells"
40
41 additionalProperties: false
42
43 examples:
44 - |
45 i2c {
46 #address-cells = <1>;
47 #size-cells = <0>;
48
49 gpio_expander_43: gpio-expander@43 {
50 compatible = "fcs,fxl6408";
51 reg = <0x43>;
52 gpio-controller;
53 #gpio-cells = <2>;
54 gpio-line-names = "Wi-Fi_W_DISABLE", "Wi-Fi_WKUP_WLAN",
55 "PWR_EN_+V3.3_WiFi_N", "PCIe_REF_CLK_EN",
56 "USB_RESET_N", "USB_BYPASS_N", "Wi-Fi_PDn",
57 "Wi-Fi_WKUP_BT";
58 };
59 };
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