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Diffstat (limited to 'Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml')
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diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml new file mode 100644 index 000000000..7acb4b7de --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml @@ -0,0 +1,401 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/qcom,qmp-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm QMP PHY controller (USB) + +maintainers: + - Vinod Koul <vkoul@kernel.org> + +description: + QMP PHY controller supports physical layer functionality for a number of + controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB. + +properties: + compatible: + enum: + - qcom,ipq6018-qmp-usb3-phy + - qcom,ipq8074-qmp-usb3-phy + - qcom,msm8996-qmp-usb3-phy + - qcom,msm8998-qmp-usb3-phy + - qcom,qcm2290-qmp-usb3-phy + - qcom,sc7180-qmp-usb3-phy + - qcom,sc8180x-qmp-usb3-phy + - qcom,sc8280xp-qmp-usb3-uni-phy + - qcom,sdm845-qmp-usb3-phy + - qcom,sdm845-qmp-usb3-uni-phy + - qcom,sdx55-qmp-usb3-uni-phy + - qcom,sdx65-qmp-usb3-uni-phy + - qcom,sm8150-qmp-usb3-phy + - qcom,sm8150-qmp-usb3-uni-phy + - qcom,sm8250-qmp-usb3-phy + - qcom,sm8250-qmp-usb3-uni-phy + - qcom,sm8350-qmp-usb3-phy + - qcom,sm8350-qmp-usb3-uni-phy + - qcom,sm8450-qmp-usb3-phy + + reg: + minItems: 1 + items: + - description: serdes + - description: DP_COM + + "#address-cells": + enum: [ 1, 2 ] + + "#size-cells": + enum: [ 1, 2 ] + + ranges: true + + clocks: + minItems: 3 + maxItems: 4 + + clock-names: + minItems: 3 + maxItems: 4 + + power-domains: + maxItems: 1 + + resets: + maxItems: 2 + + reset-names: + maxItems: 2 + + vdda-phy-supply: true + + vdda-pll-supply: true + + vddp-ref-clk-supply: true + +patternProperties: + "^phy@[0-9a-f]+$": + type: object + description: single PHY-provider child node + properties: + reg: + minItems: 3 + maxItems: 6 + + clocks: + items: + - description: PIPE clock + + clock-names: + deprecated: true + items: + - const: pipe0 + + "#clock-cells": + const: 0 + + clock-output-names: + maxItems: 1 + + "#phy-cells": + const: 0 + + required: + - reg + - clocks + - "#clock-cells" + - clock-output-names + - "#phy-cells" + + additionalProperties: false + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - ranges + - clocks + - clock-names + - resets + - reset-names + - vdda-phy-supply + - vdda-pll-supply + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + enum: + - qcom,sc7180-qmp-usb3-phy + then: + properties: + clocks: + maxItems: 4 + clock-names: + items: + - const: aux + - const: cfg_ahb + - const: ref + - const: com_aux + resets: + maxItems: 1 + reset-names: + items: + - const: phy + + - if: + properties: + compatible: + contains: + enum: + - qcom,sdm845-qmp-usb3-uni-phy + then: + properties: + clocks: + maxItems: 4 + clock-names: + items: + - const: aux + - const: cfg_ahb + - const: ref + - const: com_aux + resets: + maxItems: 2 + reset-names: + items: + - const: phy + - const: common + + - if: + properties: + compatible: + contains: + enum: + - qcom,ipq8074-qmp-usb3-phy + - qcom,msm8996-qmp-usb3-phy + - qcom,msm8998-qmp-usb3-phy + - qcom,sdx55-qmp-usb3-uni-phy + - qcom,sdx65-qmp-usb3-uni-phy + then: + properties: + clocks: + maxItems: 3 + clock-names: + items: + - const: aux + - const: cfg_ahb + - const: ref + resets: + maxItems: 2 + reset-names: + items: + - const: phy + - const: common + + - if: + properties: + compatible: + contains: + enum: + - qcom,sc8280xp-qmp-usb3-uni-phy + - qcom,sm8150-qmp-usb3-phy + - qcom,sm8150-qmp-usb3-uni-phy + - qcom,sm8250-qmp-usb3-uni-phy + - qcom,sm8350-qmp-usb3-uni-phy + then: + properties: + clocks: + maxItems: 4 + clock-names: + items: + - const: aux + - const: ref_clk_src + - const: ref + - const: com_aux + resets: + maxItems: 2 + reset-names: + items: + - const: phy + - const: common + + - if: + properties: + compatible: + contains: + enum: + - qcom,sm8250-qmp-usb3-phy + - qcom,sm8350-qmp-usb3-phy + then: + properties: + clocks: + maxItems: 3 + clock-names: + items: + - const: aux + - const: ref_clk_src + - const: com_aux + resets: + maxItems: 2 + reset-names: + items: + - const: phy + - const: common + + - if: + properties: + compatible: + contains: + enum: + - qcom,qcm2290-qmp-usb3-phy + then: + properties: + clocks: + maxItems: 3 + clock-names: + items: + - const: cfg_ahb + - const: ref + - const: com_aux + resets: + maxItems: 2 + reset-names: + items: + - const: phy_phy + - const: phy + + - if: + properties: + compatible: + contains: + enum: + - qcom,sc8280xp-qmp-usb3-uni-phy + then: + required: + - power-domains + + - if: + properties: + compatible: + contains: + enum: + - qcom,sdm845-qmp-usb3-phy + - qcom,sm8150-qmp-usb3-phy + - qcom,sm8350-qmp-usb3-phy + - qcom,sm8450-qmp-usb3-phy + then: + patternProperties: + "^phy@[0-9a-f]+$": + properties: + reg: + items: + - description: TX lane 1 + - description: RX lane 1 + - description: PCS + - description: TX lane 2 + - description: RX lane 2 + - description: PCS_MISC + + - if: + properties: + compatible: + contains: + enum: + - qcom,msm8998-qmp-usb3-phy + then: + patternProperties: + "^phy@[0-9a-f]+$": + properties: + reg: + items: + - description: TX lane 1 + - description: RX lane 1 + - description: PCS + - description: TX lane 2 + - description: RX lane 2 + + - if: + properties: + compatible: + contains: + enum: + - qcom,ipq6018-qmp-usb3-phy + - qcom,ipq8074-qmp-usb3-phy + - qcom,qcm2290-qmp-usb3-phy + - qcom,sc7180-qmp-usb3-phy + - qcom,sc8180x-qmp-usb3-phy + - qcom,sdx55-qmp-usb3-uni-phy + - qcom,sdx65-qmp-usb3-uni-phy + - qcom,sm8150-qmp-usb3-uni-phy + - qcom,sm8250-qmp-usb3-phy + then: + patternProperties: + "^phy@[0-9a-f]+$": + properties: + reg: + items: + - description: TX + - description: RX + - description: PCS + - description: PCS_MISC + + - if: + properties: + compatible: + contains: + enum: + - qcom,msm8996-qmp-usb3-phy + - qcom,sc8280xp-qmp-usb3-uni-phy + - qcom,sm8250-qmp-usb3-uni-phy + - qcom,sm8350-qmp-usb3-uni-phy + then: + patternProperties: + "^phy@[0-9a-f]+$": + properties: + reg: + items: + - description: TX + - description: RX + - description: PCS + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-sdm845.h> + usb_2_qmpphy: phy-wrapper@88eb000 { + compatible = "qcom,sdm845-qmp-usb3-uni-phy"; + reg = <0x088eb000 0x18c>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x088eb000 0x2000>; + + clocks = <&gcc GCC_USB3_SEC_PHY_AUX_CLK >, + <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>, + <&gcc GCC_USB3_SEC_CLKREF_CLK>, + <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "com_aux"; + + resets = <&gcc GCC_USB3PHY_PHY_SEC_BCR>, + <&gcc GCC_USB3_PHY_SEC_BCR>; + reset-names = "phy", "common"; + + vdda-phy-supply = <&vdda_usb2_ss_1p2>; + vdda-pll-supply = <&vdda_usb2_ss_core>; + + usb_2_ssphy: phy@200 { + reg = <0x200 0x128>, + <0x400 0x1fc>, + <0x800 0x218>, + <0x600 0x70>; + + clocks = <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>; + + #clock-cells = <0>; + clock-output-names = "usb3_uni_phy_pipe_clk_src"; + + #phy-cells = <0>; + }; + }; |