[PATCH 1/3] dt-bindings: usb: qcom,dwc3: Add multi-pd bindings for dwc3 qcom
From: Sandeep Maheswaram <hidden>
Date: 2021-08-30 17:55:26
Also in:
linux-arm-msm, linux-usb, lkml
Subsystem:
arm/qualcomm mailing list, open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman
Add multi pd bindings to set performance state for cx domain to maintain minimum corner voltage for USB clocks. Signed-off-by: Sandeep Maheswaram <redacted> --- Documentation/devicetree/bindings/usb/qcom,dwc3.yaml | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
index e70afc4..838d9c4 100644
--- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml@@ -41,7 +41,18 @@ properties: power-domains: description: specifies a phandle to PM domain provider node - maxItems: 1 + minItems: 1 + items: + - description: optional,cx power domain + - description: USB gdsc power domain + + power-domain-names: + items: + - const: cx + - const: usb_gdsc + + required-opps: + description: specifies the performance state to cx power domain clocks: description:
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