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authorShawn Guo <shawn.guo@linaro.org>2021-09-28 10:20:00 +0800
committerVinod Koul <vkoul@kernel.org>2021-10-05 13:17:56 +0530
commitc6ae0bce6bf39042796df9fb1e857b596047f0a5 (patch)
tree920a2e9ec3cf44343bf696594151ead430c9fd7c
parent717e04fba4fa0e2f8e5a1fa810c5eff4d4d5e7db (diff)
dt-bindings: phy: qcom,qusb2: Add missing vdd-supply
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>
-rw-r--r--Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
index 48ae604b2194..aa2e409a1a09 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
+ 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>;