@@ -13,287 +13,79 @@ description:
QMP PHY controller supports physical layer functionality for a number of
controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
- Note that these bindings are for SoCs up to SC8180X. For newer SoCs, see
- qcom,sc8280xp-qmp-pcie-phy.yaml.
-
properties:
compatible:
enum:
- qcom,ipq6018-qmp-pcie-phy
- qcom,ipq8074-qmp-gen3-pcie-phy
- qcom,ipq8074-qmp-pcie-phy
- - qcom,msm8998-qmp-pcie-phy
- - qcom,sc8180x-qmp-pcie-phy
- - qcom,sdm845-qhp-pcie-phy
- - qcom,sdm845-qmp-pcie-phy
- - qcom,sdx55-qmp-pcie-phy
- - qcom,sm8250-qmp-gen3x1-pcie-phy
- - qcom,sm8250-qmp-gen3x2-pcie-phy
- - qcom,sm8250-qmp-modem-pcie-phy
- - qcom,sm8450-qmp-gen3x1-pcie-phy
- - qcom,sm8450-qmp-gen4x2-pcie-phy
reg:
items:
- description: serdes
- "#address-cells":
- enum: [ 1, 2 ]
-
- "#size-cells":
- enum: [ 1, 2 ]
-
- ranges: true
-
clocks:
- minItems: 2
- maxItems: 4
+ maxItems: 3
clock-names:
- minItems: 2
- maxItems: 4
+ items:
+ - const: aux
+ - const: cfg_ahb
+ - const: pipe
resets:
- minItems: 1
maxItems: 2
reset-names:
- minItems: 1
- 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
+ items:
+ - const: phy
+ - const: common
- "#phy-cells":
- const: 0
+ "#clock-cells":
+ const: 0
- required:
- - reg
- - clocks
- - "#clock-cells"
- - clock-output-names
- - "#phy-cells"
+ clock-output-names:
+ maxItems: 1
- additionalProperties: false
+ "#phy-cells":
+ const: 0
required:
- compatible
- reg
- - "#address-cells"
- - "#size-cells"
- - ranges
- clocks
- clock-names
- resets
- reset-names
+ - "#clock-cells"
+ - clock-output-names
+ - "#phy-cells"
additionalProperties: false
-allOf:
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,msm8998-qmp-pcie-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
- required:
- - vdda-phy-supply
- - vdda-pll-supply
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,ipq6018-qmp-pcie-phy
- - qcom,ipq8074-qmp-gen3-pcie-phy
- - qcom,ipq8074-qmp-pcie-phy
- then:
- properties:
- clocks:
- maxItems: 2
- clock-names:
- items:
- - const: aux
- - const: cfg_ahb
- resets:
- maxItems: 2
- reset-names:
- items:
- - const: phy
- - const: common
-
- - 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,sm8250-qmp-gen3x1-pcie-phy
- - qcom,sm8250-qmp-gen3x2-pcie-phy
- - qcom,sm8250-qmp-modem-pcie-phy
- - qcom,sm8450-qmp-gen3x1-pcie-phy
- - qcom,sm8450-qmp-gen4x2-pcie-phy
- then:
- properties:
- clocks:
- maxItems: 4
- clock-names:
- items:
- - const: aux
- - const: cfg_ahb
- - const: ref
- - const: refgen
- resets:
- maxItems: 1
- reset-names:
- items:
- - const: phy
- required:
- - vdda-phy-supply
- - vdda-pll-supply
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,sc8180x-qmp-pcie-phy
- - qcom,sm8250-qmp-gen3x2-pcie-phy
- - qcom,sm8250-qmp-modem-pcie-phy
- - qcom,sm8450-qmp-gen4x2-pcie-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,sdm845-qmp-pcie-phy
- - qcom,sdx55-qmp-pcie-phy
- - qcom,sm8250-qmp-gen3x1-pcie-phy
- - qcom,sm8450-qmp-gen3x1-pcie-phy
- then:
- patternProperties:
- "^phy@[0-9a-f]+$":
- properties:
- reg:
- items:
- - description: TX
- - description: RX
- - description: PCS
- - description: PCS_MISC
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,ipq6018-qmp-pcie-phy
- - qcom,ipq8074-qmp-pcie-phy
- - qcom,msm8998-qmp-pcie-phy
- - qcom,sdm845-qhp-pcie-phy
- then:
- patternProperties:
- "^phy@[0-9a-f]+$":
- properties:
- reg:
- items:
- - description: TX
- - description: RX
- - description: PCS
-
examples:
- |
- #include <dt-bindings/clock/qcom,gcc-sm8250.h>
- phy-wrapper@1c0e000 {
- compatible = "qcom,sm8250-qmp-gen3x2-pcie-phy";
- reg = <0x01c0e000 0x1c0>;
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x0 0x01c0e000 0x1000>;
-
- clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
- <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
- <&gcc GCC_PCIE_WIGIG_CLKREF_EN>,
- <&gcc GCC_PCIE1_PHY_REFGEN_CLK>;
- clock-names = "aux", "cfg_ahb", "ref", "refgen";
-
- resets = <&gcc GCC_PCIE_1_PHY_BCR>;
- reset-names = "phy";
+ #include <dt-bindings/clock/qcom,gcc-ipq6018.h>
+ #include <dt-bindings/reset/qcom,gcc-ipq6018.h>
- vdda-phy-supply = <&vreg_l10c_0p88>;
- vdda-pll-supply = <&vreg_l6b_1p2>;
+ phy@84000 {
+ compatible = "qcom,ipq6018-qmp-pcie-phy";
+ reg = <0x0 0x00084000 0x0 0x1000>;
- phy@200 {
- reg = <0x200 0x170>,
- <0x400 0x200>,
- <0xa00 0x1f0>,
- <0x600 0x170>,
- <0x800 0x200>,
- <0xe00 0xf4>;
+ clocks = <&gcc GCC_PCIE0_AUX_CLK>,
+ <&gcc GCC_PCIE0_AHB_CLK>,
+ <&gcc GCC_PCIE0_PIPE_CLK>;
+ clock-names = "aux",
+ "cfg_ahb",
+ "pipe";
- clocks = <&gcc GCC_PCIE_1_PIPE_CLK>;
+ clock-output-names = "gcc_pcie0_pipe_clk_src";
+ #clock-cells = <0>;
- #clock-cells = <0>;
- clock-output-names = "pcie_1_pipe_clk";
+ #phy-cells = <0>;
- #phy-cells = <0>;
- };
+ resets = <&gcc GCC_PCIE0_PHY_BCR>,
+ <&gcc GCC_PCIE0PHY_PHY_BCR>;
+ reset-names = "phy",
+ "common";
};
new file mode 100644
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,msm8998-qmp-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QMP PHY controller (PCIe, MSM8998)
+
+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:
+ const: qcom,msm8998-qmp-pcie-phy
+
+ reg:
+ items:
+ - description: serdes
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg_ahb
+ - const: ref
+ - const: pipe
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: phy
+ - const: common
+
+ vdda-phy-supply: true
+
+ vdda-pll-supply: true
+
+ "#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
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8998.h>
+
+ phy@1c18000 {
+ compatible = "qcom,msm8998-qmp-pcie-phy";
+ reg = <0x01c06000 0x1000>;
+
+ clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_CLKREF_CLK>,
+ <&gcc GCC_PCIE_0_PIPE_CLK>;
+ clock-names = "aux",
+ "cfg_ahb",
+ "ref",
+ "pipe";
+
+ clock-output-names = "pcie_0_pipe_clk_src";
+ #clock-cells = <0>;
+
+ #phy-cells = <0>;
+
+ resets = <&gcc GCC_PCIE_0_PHY_BCR>, <&gcc GCC_PCIE_PHY_BCR>;
+ reset-names = "phy", "common";
+
+ vdda-phy-supply = <&vreg_l1a_0p875>;
+ vdda-pll-supply = <&vreg_l2a_1p2>;
+ };
@@ -18,11 +18,20 @@ properties:
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,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
@@ -40,7 +49,7 @@ properties:
- const: aux
- const: cfg_ahb
- const: ref
- - const: rchng
+ - enum: [rchng, refgen]
- const: pipe
- const: pipediv2
- const: phy_aux
@@ -87,7 +96,6 @@ required:
- reg
- clocks
- clock-names
- - power-domains
- resets
- reset-names
- vdda-phy-supply
@@ -123,7 +131,16 @@ allOf:
compatible:
contains:
enum:
+ - qcom,sc8180x-qmp-pcie-phy
+ - qcom,sdm845-qhp-pcie-phy
+ - qcom,sdm845-qmp-pcie-phy
+ - qcom,sdx55-qmp-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:
@@ -132,7 +149,16 @@ allOf:
maxItems: 5
clock-names:
maxItems: 5
- else:
+
+ - 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
Migrate legacy bindings (described in qcom,ipq8074-qmp-pcie-phy.yaml) to qcom,sc8280xp-qmp-pcie-phy.yaml. This removes a need to declare the child PHY node or split resource regions. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- .../phy/qcom,ipq8074-qmp-pcie-phy.yaml | 278 +++--------------- .../phy/qcom,msm8998-qmp-pcie-phy.yaml | 97 ++++++ .../phy/qcom,sc8280xp-qmp-pcie-phy.yaml | 32 +- 3 files changed, 161 insertions(+), 246 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-pcie-phy.yaml