This binding shows the descriptions and properties for the Synopsis Femto USB PHY V2 used on QCOM platforms.
Signed-off-by: Wesley Cheng <wch...@codeaurora.org> Reviewed-by: Rob Herring <r...@kernel.org> Reviewed-by: Stephen Boyd <sb...@kernel.org> --- .../bindings/phy/qcom,usb-snps-femto-v2.yaml | 77 ++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml new file mode 100644 index 0000000..64d59c1 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/qcom,usb-snps-femto-v2.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Qualcomm Synopsys Femto High-Speed USB PHY V2 + +maintainers: + - Wesley Cheng <wch...@codeaurora.org> + +description: | + Qualcomm High-Speed USB PHY + +properties: + compatible: + enum: + - qcom,usb-snps-hs-7nm-phy + - qcom,sm8150-usb-hs-phy + - qcom,usb-snps-femto-v2-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> + phy@88e2000 { + compatible = "qcom,sm8150-usb-hs-phy"; + reg = <0 0x088e2000 0 0x400>; + #phy-cells = <0>; + + clocks = <&rpmhcc RPMH_CXO_CLK>; + clock-names = "ref"; + + resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>; + }; +... + -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
