linux-kernel - [PATCH v2 1/4] dt-bindings: phy: Add binding for qcom,usb-hs-7nm

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Message-Id: <1584994632-31193-2-git-send-email-wcheng@codeaurora.org>
Date:   Mon, 23 Mar 2020 13:17:09 -0700
From:   Wesley Cheng <wcheng@...eaurora.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org, kishon@...com,
        robh+dt@...nel.org, mark.rutland@....com, p.zabel@...gutronix.de
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Wesley Cheng <wcheng@...eaurora.org>
Subject: [PATCH v2 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 <wcheng@...eaurora.org>
Reviewed-by: Rob Herring <robh@...nel.org>
---
 .../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 <wcheng@...eaurora.org>
+
+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@...2000 {
+        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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