[PATCH v2 1/3] dt-bindings: usb: qcom,dwc3: Add multi-pd bindings for dwc3 qcom

Sandeep Maheswaram
2021-10-25T09:08:12Z

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

Signed-off-by: Sandeep Maheswaram <quic_c_sanm@quicinc.com>
---
v2:
Make cx domain mandatory.

Documentation/devicetree/bindings/usb/qcom,dwc3.yaml | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
index 2bdaba0..fd595a8 100644
--- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
@@ -42,7 +42,13 @@ properties:

power-domains:
description: specifies a phandle to PM domain provider node
- maxItems: 1
+ minItems: 2
+ items:
+ - description: cx power domain
+ - description: USB gdsc power domain
+
+ required-opps:
+ description: specifies the performance state to power domain

clocks:
description:
--
2.7.4