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dt-bindings: usb: add hisilicon,hi3798mv200-dwc3
Document the DWC3 controller used by Hi3798MV200.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Yang Xiwen <forbidden405@outlook.com>
Link: https://lore.kernel.org/r/20240225-dwc3-v4-1-8c1fd6c6f615@outlook.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
authored by
Yang Xiwen
and committed by
Greg Kroah-Hartman
e7b98987
3dd85520
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Documentation/devicetree/bindings/usb/hisilicon,hi3798mv200-dwc3.yaml
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Documentation/devicetree/bindings/usb/hisilicon,hi3798mv200-dwc3.yaml
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/usb/hisilicon,hi3798mv200-dwc3.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: HiSilicon Hi3798MV200 DWC3 USB SoC controller
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maintainers:
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- Yang Xiwen <forbidden405@foxmail.com>
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properties:
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compatible:
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const: hisilicon,hi3798mv200-dwc3
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'#address-cells':
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const: 1
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'#size-cells':
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const: 1
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ranges: true
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clocks:
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items:
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- description: Controller bus clock
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- description: Controller suspend clock
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- description: Controller reference clock
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- description: Controller gm clock
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- description: Controller gs clock
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- description: Controller utmi clock
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- description: Controller pipe clock
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clock-names:
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items:
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- const: bus
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- const: suspend
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- const: ref
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- const: gm
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- const: gs
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- const: utmi
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- const: pipe
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resets:
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maxItems: 1
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reset-names:
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const: soft
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patternProperties:
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'^usb@[0-9a-f]+$':
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$ref: snps,dwc3.yaml#
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required:
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- compatible
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- ranges
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- '#address-cells'
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- '#size-cells'
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- clocks
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- clock-names
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- resets
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- reset-names
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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usb {
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compatible = "hisilicon,hi3798mv200-dwc3";
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ranges;
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#address-cells = <1>;
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#size-cells = <1>;
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clocks = <&clk_bus>,
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<&clk_suspend>,
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<&clk_ref>,
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<&clk_gm>,
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<&clk_gs>,
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<&clk_utmi>,
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<&clk_pipe>;
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clock-names = "bus", "suspend", "ref", "gm", "gs", "utmi", "pipe";
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resets = <&crg 0xb0 12>;
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reset-names = "soft";
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usb@98a0000 {
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compatible = "snps,dwc3";
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reg = <0x98a0000 0x10000>;
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interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clk_bus>,
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<&clk_suspend>,
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<&clk_ref>;
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clock-names = "bus_early", "suspend", "ref";
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phys = <&usb2_phy1_port2>, <&combphy0 0>;
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phy-names = "usb2-phy", "usb3-phy";
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maximum-speed = "super-speed";
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dr_mode = "host";
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};
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};