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Subject[PATCH 1/3] dt-bindings: phy: qcom,qusb2: Add missing vdd-supply
Date
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(+)

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>;

--
2.17.1
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