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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml new file mode 100644 index 0000000000..2c3d6553a7 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml @@ -0,0 +1,263 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-pcie-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm QMP PHY controller (PCIe, SC8280XP) + +maintainers: + - Vinod Koul <vkoul@kernel.org> + +description: + The 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,sa8775p-qmp-gen4x2-pcie-phy + - qcom,sa8775p-qmp-gen4x4-pcie-phy + - qcom,sc8180x-qmp-pcie-phy + - qcom,sc8280xp-qmp-gen3x1-pcie-phy + - qcom,sc8280xp-qmp-gen3x2-pcie-phy + - qcom,sc8280xp-qmp-gen3x4-pcie-phy + - qcom,sdm845-qhp-pcie-phy + - qcom,sdm845-qmp-pcie-phy + - qcom,sdx55-qmp-pcie-phy + - qcom,sdx65-qmp-gen4x2-pcie-phy + - qcom,sm8150-qmp-gen3x1-pcie-phy + - qcom,sm8150-qmp-gen3x2-pcie-phy + - qcom,sm8250-qmp-gen3x1-pcie-phy + - qcom,sm8250-qmp-gen3x2-pcie-phy + - qcom,sm8250-qmp-modem-pcie-phy + - qcom,sm8350-qmp-gen3x1-pcie-phy + - qcom,sm8450-qmp-gen3x1-pcie-phy + - qcom,sm8450-qmp-gen4x2-pcie-phy + - qcom,sm8550-qmp-gen3x2-pcie-phy + - qcom,sm8550-qmp-gen4x2-pcie-phy + + reg: + minItems: 1 + maxItems: 2 + + clocks: + minItems: 5 + maxItems: 7 + + clock-names: + minItems: 5 + items: + - const: aux + - const: cfg_ahb + - const: ref + - enum: [rchng, refgen] + - const: pipe + - const: pipediv2 + - const: phy_aux + + power-domains: + maxItems: 1 + + resets: + minItems: 1 + maxItems: 2 + + reset-names: + minItems: 1 + items: + - const: phy + - const: phy_nocsr + + vdda-phy-supply: true + + vdda-pll-supply: true + + vdda-qref-supply: true + + qcom,4ln-config-sel: + description: PCIe 4-lane configuration + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle of TCSR syscon + - description: offset of PCIe 4-lane configuration register + - description: offset of configuration bit for this PHY + + "#clock-cells": + const: 0 + + clock-output-names: + maxItems: 1 + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - vdda-phy-supply + - vdda-pll-supply + - "#clock-cells" + - clock-output-names + - "#phy-cells" + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + enum: + - qcom,sc8280xp-qmp-gen3x4-pcie-phy + then: + properties: + reg: + items: + - description: port a + - description: port b + required: + - qcom,4ln-config-sel + else: + properties: + reg: + maxItems: 1 + + - if: + properties: + compatible: + contains: + enum: + - qcom,sc8180x-qmp-pcie-phy + - qcom,sdm845-qhp-pcie-phy + - qcom,sdm845-qmp-pcie-phy + - qcom,sdx55-qmp-pcie-phy + - qcom,sm8150-qmp-gen3x1-pcie-phy + - qcom,sm8150-qmp-gen3x2-pcie-phy + - qcom,sm8250-qmp-gen3x1-pcie-phy + - qcom,sm8250-qmp-gen3x2-pcie-phy + - qcom,sm8250-qmp-modem-pcie-phy + - qcom,sm8350-qmp-gen3x1-pcie-phy + - qcom,sm8450-qmp-gen3x1-pcie-phy + - qcom,sm8450-qmp-gen3x2-pcie-phy + - qcom,sm8550-qmp-gen3x2-pcie-phy + - qcom,sm8550-qmp-gen4x2-pcie-phy + then: + properties: + clocks: + maxItems: 5 + clock-names: + maxItems: 5 + + - if: + properties: + compatible: + contains: + enum: + - qcom,sc8280xp-qmp-gen3x1-pcie-phy + - qcom,sc8280xp-qmp-gen3x2-pcie-phy + - qcom,sc8280xp-qmp-gen3x4-pcie-phy + then: + properties: + clocks: + minItems: 6 + clock-names: + minItems: 6 + + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8775p-qmp-gen4x2-pcie-phy + - qcom,sa8775p-qmp-gen4x4-pcie-phy + then: + properties: + clocks: + minItems: 7 + clock-names: + minItems: 7 + + - if: + properties: + compatible: + contains: + enum: + - qcom,sm8550-qmp-gen4x2-pcie-phy + then: + properties: + resets: + minItems: 2 + reset-names: + minItems: 2 + else: + properties: + resets: + maxItems: 1 + reset-names: + maxItems: 1 + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-sc8280xp.h> + + pcie2b_phy: phy@1c18000 { + compatible = "qcom,sc8280xp-qmp-gen3x2-pcie-phy"; + reg = <0x01c18000 0x2000>; + + clocks = <&gcc GCC_PCIE_2B_AUX_CLK>, + <&gcc GCC_PCIE_2B_CFG_AHB_CLK>, + <&gcc GCC_PCIE_2A2B_CLKREF_CLK>, + <&gcc GCC_PCIE2B_PHY_RCHNG_CLK>, + <&gcc GCC_PCIE_2B_PIPE_CLK>, + <&gcc GCC_PCIE_2B_PIPEDIV2_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "rchng", + "pipe", "pipediv2"; + + power-domains = <&gcc PCIE_2B_GDSC>; + + resets = <&gcc GCC_PCIE_2B_PHY_BCR>; + reset-names = "phy"; + + vdda-phy-supply = <&vreg_l6d>; + vdda-pll-supply = <&vreg_l4d>; + + #clock-cells = <0>; + clock-output-names = "pcie_2b_pipe_clk"; + + #phy-cells = <0>; + }; + + pcie2a_phy: phy@1c24000 { + compatible = "qcom,sc8280xp-qmp-gen3x4-pcie-phy"; + reg = <0x01c24000 0x2000>, <0x01c26000 0x2000>; + + clocks = <&gcc GCC_PCIE_2A_AUX_CLK>, + <&gcc GCC_PCIE_2A_CFG_AHB_CLK>, + <&gcc GCC_PCIE_2A2B_CLKREF_CLK>, + <&gcc GCC_PCIE2A_PHY_RCHNG_CLK>, + <&gcc GCC_PCIE_2A_PIPE_CLK>, + <&gcc GCC_PCIE_2A_PIPEDIV2_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "rchng", + "pipe", "pipediv2"; + + power-domains = <&gcc PCIE_2A_GDSC>; + + resets = <&gcc GCC_PCIE_2A_PHY_BCR>; + reset-names = "phy"; + + vdda-phy-supply = <&vreg_l6d>; + vdda-pll-supply = <&vreg_l4d>; + + qcom,4ln-config-sel = <&tcsr 0xa044 0>; + + #clock-cells = <0>; + clock-output-names = "pcie_2a_pipe_clk"; + + #phy-cells = <0>; + }; |