[PATCH 2/5] dt-bindings: phy: Add qcom,sdx75-qmp-usb3-uni schema file
Rohit Agarwal
quic_rohiagar at quicinc.com
Mon Sep 4 21:43:45 PDT 2023
Add a dt-binding schema for SDX75 SoC.
Signed-off-by: Rohit Agarwal <quic_rohiagar at quicinc.com>
---
.../bindings/phy/qcom,sdx75-qmp-usb3-uni-phy.yaml | 106 +++++++++++++++++++++
1 file changed, 106 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/qcom,sdx75-qmp-usb3-uni-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/qcom,sdx75-qmp-usb3-uni-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sdx75-qmp-usb3-uni-phy.yaml
new file mode 100644
index 0000000..2ae0710
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,sdx75-qmp-usb3-uni-phy.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,sdx75-qmp-usb3-uni-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QMP PHY controller (USB, SDX75)
+
+maintainers:
+ - Vinod Koul <vkoul at 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,sdx75-qmp-usb3-uni-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg_ahb
+ - const: ref
+ - const: pipe
+
+ power-domains:
+ maxItems: 1
+
+ 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
+ - power-domains
+ - 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-sdx75.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ phy at ff6000 {
+ compatible = "qcom,sdx75-qmp-usb3-uni-phy";
+ reg = <0x0ff6000 0x2000>;
+
+ clocks = <&gcc GCC_USB3_PHY_AUX_CLK>,
+ <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+ <&gcc GCC_USB2_CLKREF_EN>,
+ <&gcc GCC_USB3_PHY_PIPE_CLK>;
+ clock-names = "aux",
+ "cfg_ahb",
+ "ref",
+ "pipe";
+
+ power-domains = <&gcc GCC_USB3_PHY_GDSC>;
+
+ resets = <&gcc GCC_USB3PHY_PHY_BCR>,
+ <&gcc GCC_USB3_PHY_BCR>;
+ reset-names = "phy",
+ "common";
+
+ vdda-phy-supply = <&vreg_l4b_0p88>;
+ vdda-pll-supply = <&vreg_l1b_1p2>;
+
+ #clock-cells = <0>;
+ clock-output-names = "usb3_uni_phy_pipe_clk_src";
+
+ #phy-cells = <0>;
+ };
--
2.7.4
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