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dt-bindings: phy: qcom,qusb2: Add missing vdd-supply

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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>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210928022002.26286-2-shawn.guo@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Shawn Guo 2021-09-28 10:20:00 +08:00 committed by Vinod Koul
parent 717e04fba4
commit c6ae0bce6b
1 changed files with 6 additions and 0 deletions
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6
Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
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@ -51,6 +51,10 @@ properties:
- const: ref
- const: iface
vdd-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>;