linux-loongson/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
Krzysztof Kozlowski 653e11eae2 dt-bindings: usb: Correct indentation and style in DTS example
DTS example in the bindings should be indented with 2- or 4-spaces and
aligned with opening '- |', so correct any differences like 3-spaces or
mixtures 2- and 4-spaces in one binding.

No functional changes here, but saves some comments during reviews of
new patches built on existing code.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Acked-by: Andrew Jeffery <andrew@codeconstruct.com.au> # aspeed,usb-vhub.yaml
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Francesco Dolcini <francesco.dolcini@toradex.com> # ti,tusb73x0-pci.yaml
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com> # brcm,bdc.yaml
Acked-by: Benjamin Bara <benjamin.bara@skidata.com> # cypress,hx3.yaml
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> # renesas
Link: https://lore.kernel.org/r/20250107131015.246461-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-01-11 17:02:29 +01:00

68 lines
1.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/maxim,max3420-udc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MAXIM MAX3420/1 USB Peripheral Controller
maintainers:
- Jassi Brar <jaswinder.singh@linaro.org>
description: |
The controller provices USB2.0 compliant FullSpeed peripheral
implementation over the SPI interface.
Specifications about the part can be found at:
http://datasheets.maximintegrated.com/en/ds/MAX3420E.pdf
properties:
compatible:
enum:
- maxim,max3420-udc
- maxim,max3421-udc
reg:
maxItems: 1
interrupts:
items:
- description: usb irq from max3420
- description: vbus detection irq
minItems: 1
interrupt-names:
items:
- const: udc
- const: vbus
minItems: 1
spi-max-frequency:
maximum: 26000000
required:
- compatible
- reg
- interrupts
- interrupt-names
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
spi {
#address-cells = <1>;
#size-cells = <0>;
udc@0 {
compatible = "maxim,max3420-udc";
reg = <0>;
interrupt-parent = <&gpio>;
interrupts = <0 IRQ_TYPE_EDGE_FALLING>, <10 IRQ_TYPE_EDGE_BOTH>;
interrupt-names = "udc", "vbus";
spi-max-frequency = <12500000>;
};
};