This binding shows the descriptions and properties for the 7nm Synopsis HS USB PHY used on QCOM platforms. Signed-off-by: Wesley Cheng <wcheng@xxxxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- .../devicetree/bindings/phy/qcom,usb-hs-7nm.yaml | 76 ++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-7nm.yaml diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-7nm.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-7nm.yaml new file mode 100644 index 0000000..7292e27 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-7nm.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/qcom,usb-hs-7nm.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Qualcomm Synopsys 7nm High-Speed USB PHY + +maintainers: + - Wesley Cheng <wcheng@xxxxxxxxxxxxxx> + +description: | + Qualcomm Hi-Speed 7nm USB PHY + +properties: + compatible: + enum: + - qcom,usb-snps-hs-7nm-phy + - qcom,sm8150-usb-hs-phy + + reg: + maxItems: 1 + + "#phy-cells": + const: 0 + + clocks: + items: + - description: rpmhcc ref clock + + clock-names: + items: + - const: ref + + resets: + items: + - description: PHY core reset + + vdda-pll-supply: + description: phandle to the regulator VDD supply node. + + vdda18-supply: + description: phandle to the regulator 1.8V supply node. + + vdda33-supply: + description: phandle to the regulator 3.3V supply node. + +required: + - compatible + - reg + - "#phy-cells" + - clocks + - clock-names + - resets + - vdda-pll-supply + - vdda18-supply + - vdda33-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/clock/qcom,gcc-sm8150.h> + usb_1_hsphy: phy@88e2000 { + compatible = "qcom,sm8150-usb-hs-phy"; + reg = <0 0x088e2000 0 0x400>; + status = "disabled"; + #phy-cells = <0>; + + clocks = <&rpmhcc RPMH_CXO_CLK>; + clock-names = "ref"; + + resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>; + }; +... \ No newline at end of file -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
