[PATCH 1/3] dt-bindings: usb: qcom,dwc3: Add multi-pd bindings for dwc3 qcom

Sandeep Maheswaram
2021-08-30T17:55:26Z

Add multi pd bindings to set performance state for cx domain
to maintain minimum corner voltage for USB clocks.

Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org>
---
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