mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-09-01 15:14:52 +00:00
1b292a161c
Document compatible string for the WILC3000 chip. The chip is similar to WILC1000, except that the register layout is slightly different and it does not support WPA3/SAE. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/20241004114551.40236-1-marex@denx.de
100 lines
2.4 KiB
YAML
100 lines
2.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/net/wireless/microchip,wilc1000.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Microchip WILC wireless
|
|
|
|
maintainers:
|
|
- Adham Abozaeid <adham.abozaeid@microchip.com>
|
|
- Ajay Singh <ajay.kathat@microchip.com>
|
|
|
|
description:
|
|
The wilc1000 chips can be connected via SPI or SDIO. This document
|
|
describes the binding to connect wilc devices.
|
|
|
|
properties:
|
|
compatible:
|
|
oneOf:
|
|
- items:
|
|
- const: microchip,wilc3000
|
|
- const: microchip,wilc1000
|
|
- const: microchip,wilc1000
|
|
|
|
reg: true
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
description: phandle to the clock connected on rtc clock line.
|
|
maxItems: 1
|
|
|
|
clock-names:
|
|
const: rtc
|
|
|
|
enable-gpios:
|
|
maxItems: 1
|
|
description: Used by wilc1000-spi to determine the GPIO line
|
|
connected to the ENABLE line. If specified, reset-gpios
|
|
must be specified as well as otherwise the driver cannot
|
|
ensure the timing required between asserting ENABLE
|
|
and deasserting RESET. This should be declared as an
|
|
active-high signal.
|
|
|
|
reset-gpios:
|
|
maxItems: 1
|
|
description: Used by wilc1000-spi to determine the GPIO line
|
|
connected to the RESET line. This should be declared as an
|
|
active-low signal.
|
|
|
|
required:
|
|
- compatible
|
|
- interrupts
|
|
|
|
allOf:
|
|
- $ref: /schemas/spi/spi-peripheral-props.yaml#
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
|
|
spi {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
wifi@0 {
|
|
compatible = "microchip,wilc1000";
|
|
spi-max-frequency = <48000000>;
|
|
reg = <0>;
|
|
interrupt-parent = <&pioC>;
|
|
interrupts = <27 0>;
|
|
clocks = <&pck1>;
|
|
clock-names = "rtc";
|
|
enable-gpios = <&pioA 5 GPIO_ACTIVE_HIGH>;
|
|
reset-gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
|
|
- |
|
|
mmc {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>;
|
|
non-removable;
|
|
vmmc-supply = <&vcc_mmc1_reg>;
|
|
vqmmc-supply = <&vcc_3v3_reg>;
|
|
bus-width = <4>;
|
|
wifi@0 {
|
|
compatible = "microchip,wilc1000";
|
|
reg = <0>;
|
|
interrupt-parent = <&pioC>;
|
|
interrupts = <27 0>;
|
|
clocks = <&pck1>;
|
|
clock-names = "rtc";
|
|
};
|
|
};
|