summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml')
-rw-r--r--Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml401
1 files changed, 401 insertions, 0 deletions
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>;
+ };
+ };