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Diffstat (limited to 'Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml new file mode 100644 index 000000000000..a60386bd19b2 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/qcom,usb-hs-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm's USB HS PHY binding description + +maintainers: + - Bjorn Andersson <bjorn.andersson@linaro.org> + +if: + properties: + compatible: + contains: + const: qcom,usb-hs-phy-apq8064 + then: + properties: + resets: + maxItems: 1 + + reset-names: + const: por + + else: + properties: + resets: + minItems: 2 + maxItems: 2 + + reset-names: + items: + - const: phy + - const: por + +properties: + compatible: + items: + - enum: + - qcom,usb-hs-phy-apq8064 + - qcom,usb-hs-phy-msm8916 + - qcom,usb-hs-phy-msm8974 + - const: qcom,usb-hs-phy + + clocks: + minItems: 2 + maxItems: 2 + + clock-names: + maxItems: 2 + contains: + items: + - const: ref + - const: sleep + + resets: true + + reset-names: true + + v1p8-supply: true + + v3p3-supply: true + + extcon: true + + "#phy-cells": + const: 0 + + qcom,init-seq: + $ref: /schemas/types.yaml#/definitions/uint8-matrix + description: > + Sequence of ULPI address and value pairs to + program into the ULPI_EXT_VENDOR_SPECIFIC area. + This is related to Device Mode Eye Diagram test. + maxItems: 32 # no hard limit + items: + items: + - description: > + the address is offset from the ULPI_EXT_VENDOR_SPECIFIC address + - description: value + +required: + - clocks + - clock-names + - resets + - reset-names + - "#phy-cells" + +additionalProperties: false + +examples: + - | + otg: usb-controller { + ulpi { + phy { + compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy"; + #phy-cells = <0>; + clocks = <&clk 0>, <&clk 258>; + clock-names = "ref", "sleep"; + resets = <&gcc 10>, <&otg 0>; + reset-names = "phy", "por"; + v3p3-supply = <&pm8941_l24>; + v1p8-supply = <&pm8941_l6>; + extcon = <&smbb>; + qcom,init-seq = /bits/ 8 <0x1 0x63>; + }; + }; + }; |