2020-03-30 19:38:41

by Wesley Cheng

[permalink] [raw]
Subject: [PATCH v4 1/4] dt-bindings: phy: Add binding for qcom,usb-hs-7nm

This binding shows the descriptions and properties for the
7nm Synopsis HS USB PHY used on QCOM platforms.

Signed-off-by: Wesley Cheng <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
---
.../devicetree/bindings/phy/qcom,usb-hs-7nm.yaml | 76 ++++++++++++++++++++++
1 file changed, 76 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-7nm.yaml

diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-7nm.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-7nm.yaml
new file mode 100644
index 0000000..7292e27
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-7nm.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/qcom,usb-hs-7nm.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Synopsys 7nm High-Speed USB PHY
+
+maintainers:
+ - Wesley Cheng <[email protected]>
+
+description: |
+ Qualcomm Hi-Speed 7nm USB PHY
+
+properties:
+ compatible:
+ enum:
+ - qcom,usb-snps-hs-7nm-phy
+ - qcom,sm8150-usb-hs-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: rpmhcc ref clock
+
+ clock-names:
+ items:
+ - const: ref
+
+ resets:
+ items:
+ - description: PHY core reset
+
+ vdda-pll-supply:
+ description: phandle to the regulator VDD supply node.
+
+ vdda18-supply:
+ description: phandle to the regulator 1.8V supply node.
+
+ vdda33-supply:
+ description: phandle to the regulator 3.3V supply node.
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - resets
+ - vdda-pll-supply
+ - vdda18-supply
+ - vdda33-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,gcc-sm8150.h>
+ usb_1_hsphy: phy@88e2000 {
+ compatible = "qcom,sm8150-usb-hs-phy";
+ reg = <0 0x088e2000 0 0x400>;
+ status = "disabled";
+ #phy-cells = <0>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "ref";
+
+ resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+ };
+...
\ No newline at end of file
--
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