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author | Yang Xiwen <forbidden405@outlook.com> | 2024-02-25 15:03:48 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-05 16:23:05 +0300 |
commit | e7b98987b4d7a6e13c130b71ffe72340b0a7639c (patch) | |
tree | 2d18d4c8b1e445cbc638fc30bb6b6b053d7862d8 /Documentation/devicetree | |
parent | 3dd85520736349dea2b4f3f78a60cf367af83f20 (diff) | |
download | linux-e7b98987b4d7a6e13c130b71ffe72340b0a7639c.tar.xz |
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>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/usb/hisilicon,hi3798mv200-dwc3.yaml | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/hisilicon,hi3798mv200-dwc3.yaml b/Documentation/devicetree/bindings/usb/hisilicon,hi3798mv200-dwc3.yaml new file mode 100644 index 000000000000..f3011694393d --- /dev/null +++ b/Documentation/devicetree/bindings/usb/hisilicon,hi3798mv200-dwc3.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/hisilicon,hi3798mv200-dwc3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HiSilicon Hi3798MV200 DWC3 USB SoC controller + +maintainers: + - Yang Xiwen <forbidden405@foxmail.com> + +properties: + compatible: + const: hisilicon,hi3798mv200-dwc3 + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + + ranges: true + + clocks: + items: + - description: Controller bus clock + - description: Controller suspend clock + - description: Controller reference clock + - description: Controller gm clock + - description: Controller gs clock + - description: Controller utmi clock + - description: Controller pipe clock + + clock-names: + items: + - const: bus + - const: suspend + - const: ref + - const: gm + - const: gs + - const: utmi + - const: pipe + + resets: + maxItems: 1 + + reset-names: + const: soft + +patternProperties: + '^usb@[0-9a-f]+$': + $ref: snps,dwc3.yaml# + +required: + - compatible + - ranges + - '#address-cells' + - '#size-cells' + - clocks + - clock-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + usb { + compatible = "hisilicon,hi3798mv200-dwc3"; + ranges; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&clk_bus>, + <&clk_suspend>, + <&clk_ref>, + <&clk_gm>, + <&clk_gs>, + <&clk_utmi>, + <&clk_pipe>; + clock-names = "bus", "suspend", "ref", "gm", "gs", "utmi", "pipe"; + resets = <&crg 0xb0 12>; + reset-names = "soft"; + + usb@98a0000 { + compatible = "snps,dwc3"; + reg = <0x98a0000 0x10000>; + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_bus>, + <&clk_suspend>, + <&clk_ref>; + clock-names = "bus_early", "suspend", "ref"; + phys = <&usb2_phy1_port2>, <&combphy0 0>; + phy-names = "usb2-phy", "usb3-phy"; + maximum-speed = "super-speed"; + dr_mode = "host"; + }; + }; |