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[1/3] dt-bindings: phy: qcom,qusb2: Add missing vdd-supply

Message ID 20210927044824.30246-2-shawn.guo@linaro.org
State New
Headers show
Series [1/3] dt-bindings: phy: qcom,qusb2: Add missing vdd-supply | expand

Commit Message

Shawn Guo Sept. 27, 2021, 4:48 a.m. UTC 
Besides vdda-pll and vdda-phy-dpdm, vdd-supply is a required supply for
PHY digital circuit operation.  Add it for correctness and completeness.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

---
 Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

-- 
2.17.1
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
index 48ae604b2194..96e31f582fc9 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
@@ -51,6 +51,10 @@  properties:
       - const: ref
       - const: iface
 
+  vdda-supply:
+    description:
+      Phandle to 0.9V regulator supply to PHY digital circuit.
+
   vdda-pll-supply:
     description:
       Phandle to 1.8V regulator supply to PHY refclk pll block.
@@ -157,6 +161,7 @@  required:
   - "#phy-cells"
   - clocks
   - clock-names
+  - vdd-supply
   - vdda-pll-supply
   - vdda-phy-dpdm-supply
   - resets
@@ -175,6 +180,7 @@  examples:
                  <&gcc GCC_RX1_USB2_CLKREF_CLK>;
         clock-names = "cfg_ahb", "ref";
 
+        vdd-supply = <&pm8994_l28>;
         vdda-pll-supply = <&pm8994_l12>;
         vdda-phy-dpdm-supply = <&pm8994_l24>;