diff options
| author | Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> | 2025-11-14 18:02:39 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-11-21 15:17:33 +0100 |
| commit | b43889fcae25c247f2ad8e4a304a04b22532767c (patch) | |
| tree | e3821bf2196712ace9b155f56bd4da559d8c07ac | |
| parent | de7275cbc6171ce777fae7af444cf8efaf14258b (diff) | |
dt-bindings: usb: dwc3-xilinx: Describe the reset constraint for the versal platform
AMD Versal platform USB 2.0 IP controller receives one reset input from
the SoC controlled by the CRL.RST_USB [RESET] register so accordingly
describe reset constraints.
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://patch.msgid.link/20251114123239.1929255-1-radhey.shyam.pandey@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml index 36f5c644d959..d6823ef5f9a7 100644 --- a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml +++ b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml @@ -47,6 +47,7 @@ properties: - const: ref_clk resets: + minItems: 1 description: A list of phandles for resets listed in reset-names. @@ -56,6 +57,7 @@ properties: - description: USB APB reset reset-names: + minItems: 1 items: - const: usb_crst - const: usb_hibrst @@ -95,6 +97,26 @@ required: - resets - reset-names +allOf: + - if: + properties: + compatible: + contains: + enum: + - xlnx,versal-dwc3 + then: + properties: + resets: + maxItems: 1 + reset-names: + maxItems: 1 + else: + properties: + resets: + minItems: 3 + reset-names: + minItems: 3 + additionalProperties: false examples: |