96 lines
2.3 KiB
YAML
96 lines
2.3 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/net/wireless/microchip,wilc1000.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Microchip WILC wireless
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maintainers:
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- Adham Abozaeid <adham.abozaeid@microchip.com>
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- Ajay Singh <ajay.kathat@microchip.com>
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description:
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The wilc1000 chips can be connected via SPI or SDIO. This document
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describes the binding to connect wilc devices.
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properties:
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compatible:
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const: microchip,wilc1000
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reg: true
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interrupts:
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maxItems: 1
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clocks:
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description: phandle to the clock connected on rtc clock line.
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maxItems: 1
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clock-names:
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const: rtc
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enable-gpios:
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maxItems: 1
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description: Used by wilc1000-spi to determine the GPIO line
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connected to the ENABLE line. If specified, reset-gpios
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must be specified as well as otherwise the driver cannot
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ensure the timing required between asserting ENABLE
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and deasserting RESET. This should be declared as an
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active-high signal.
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reset-gpios:
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maxItems: 1
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description: Used by wilc1000-spi to determine the GPIO line
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connected to the RESET line. This should be declared as an
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active-low signal.
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required:
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- compatible
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- interrupts
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allOf:
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- $ref: /schemas/spi/spi-peripheral-props.yaml#
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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spi {
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#address-cells = <1>;
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#size-cells = <0>;
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wifi@0 {
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compatible = "microchip,wilc1000";
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spi-max-frequency = <48000000>;
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reg = <0>;
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interrupt-parent = <&pioC>;
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interrupts = <27 0>;
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clocks = <&pck1>;
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clock-names = "rtc";
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enable-gpios = <&pioA 5 GPIO_ACTIVE_HIGH>;
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reset-gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
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};
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};
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- |
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mmc {
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>;
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non-removable;
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vmmc-supply = <&vcc_mmc1_reg>;
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vqmmc-supply = <&vcc_3v3_reg>;
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bus-width = <4>;
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wifi@0 {
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compatible = "microchip,wilc1000";
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reg = <0>;
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interrupt-parent = <&pioC>;
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interrupts = <27 0>;
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clocks = <&pck1>;
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clock-names = "rtc";
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};
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};
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