tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/wireless/microchip,wilc1000.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Microchip WILC wireless
8
9maintainers:
10 - Adham Abozaeid <adham.abozaeid@microchip.com>
11 - Ajay Singh <ajay.kathat@microchip.com>
12
13description:
14 The wilc1000 chips can be connected via SPI or SDIO. This document
15 describes the binding to connect wilc devices.
16
17properties:
18 compatible:
19 oneOf:
20 - items:
21 - const: microchip,wilc3000
22 - const: microchip,wilc1000
23 - const: microchip,wilc1000
24
25 reg: true
26
27 interrupts:
28 maxItems: 1
29
30 clocks:
31 description: phandle to the clock connected on rtc clock line.
32 maxItems: 1
33
34 clock-names:
35 const: rtc
36
37 enable-gpios:
38 maxItems: 1
39 description: Used by wilc1000-spi to determine the GPIO line
40 connected to the ENABLE line. If specified, reset-gpios
41 must be specified as well as otherwise the driver cannot
42 ensure the timing required between asserting ENABLE
43 and deasserting RESET. This should be declared as an
44 active-high signal.
45
46 reset-gpios:
47 maxItems: 1
48 description: Used by wilc1000-spi to determine the GPIO line
49 connected to the RESET line. This should be declared as an
50 active-low signal.
51
52required:
53 - compatible
54 - interrupts
55
56allOf:
57 - $ref: /schemas/spi/spi-peripheral-props.yaml#
58
59unevaluatedProperties: false
60
61examples:
62 - |
63 #include <dt-bindings/gpio/gpio.h>
64
65 spi {
66 #address-cells = <1>;
67 #size-cells = <0>;
68 wifi@0 {
69 compatible = "microchip,wilc1000";
70 spi-max-frequency = <48000000>;
71 reg = <0>;
72 interrupt-parent = <&pioC>;
73 interrupts = <27 0>;
74 clocks = <&pck1>;
75 clock-names = "rtc";
76 enable-gpios = <&pioA 5 GPIO_ACTIVE_HIGH>;
77 reset-gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
78 };
79 };
80
81 - |
82 mmc {
83 #address-cells = <1>;
84 #size-cells = <0>;
85 pinctrl-names = "default";
86 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>;
87 non-removable;
88 vmmc-supply = <&vcc_mmc1_reg>;
89 vqmmc-supply = <&vcc_3v3_reg>;
90 bus-width = <4>;
91 wifi@0 {
92 compatible = "microchip,wilc1000";
93 reg = <0>;
94 interrupt-parent = <&pioC>;
95 interrupts = <27 0>;
96 clocks = <&pck1>;
97 clock-names = "rtc";
98 };
99 };