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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/devicetree/bindings/phy/qcom,pcie2-phy.yaml
parentInitial commit. (diff)
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Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,pcie2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PCIe2 PHY controller
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ The Qualcomm PCIe2 PHY is a Synopsys based phy found in a number of Qualcomm
+ platforms.
+
+properties:
+ compatible:
+ items:
+ - const: qcom,qcs404-pcie2-phy
+ - const: qcom,pcie2-phy
+
+ reg:
+ items:
+ - description: PHY register set
+
+ clocks:
+ items:
+ - description: a clock-specifier pair for the "pipe" clock
+
+ clock-output-names:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ "#phy-cells":
+ const: 0
+
+ vdda-vp-supply:
+ description: low voltage regulator
+
+ vdda-vph-supply:
+ description: high voltage regulator
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: phy
+ - const: pipe
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+ - "#clock-cells"
+ - "#phy-cells"
+ - vdda-vp-supply
+ - vdda-vph-supply
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-qcs404.h>
+ phy@7786000 {
+ compatible = "qcom,qcs404-pcie2-phy", "qcom,pcie2-phy";
+ reg = <0x07786000 0xb8>;
+
+ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
+ resets = <&gcc GCC_PCIEPHY_0_PHY_BCR>,
+ <&gcc GCC_PCIE_0_PIPE_ARES>;
+ reset-names = "phy", "pipe";
+
+ vdda-vp-supply = <&vreg_l3_1p05>;
+ vdda-vph-supply = <&vreg_l5_1p8>;
+
+ clock-output-names = "pcie_0_pipe_clk";
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+ };
+...