[PATCH v3 1/5] dt-bindings: phy: Add StarFive JH7110 USB/PCIe document
Minda Chen
minda.chen at starfivetech.com
Wed Mar 15 03:44:07 PDT 2023
Add StarFive JH7110 SoC USB 2.0/3.0 and PCIe 2.0 PHY dt-binding.
PCIe 2.0 phy can use as USB 3.0 PHY.
Signed-off-by: Minda Chen <minda.chen at starfivetech.com>
---
.../phy/starfive,jh7110-usb-pcie-phy.yaml | 62 +++++++++++++++++++
1 file changed, 62 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-usb-pcie-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-pcie-phy.yaml
new file mode 100644
index 000000000000..aa1c3fe93100
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-pcie-phy.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/starfive,jh7110-usb-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive USB 2.0 and PCIe 2.0 PHY
+
+maintainers:
+ - Minda Chen <minda.chen at starfivetech.com>
+
+properties:
+ compatible:
+ enum:
+ - starfive,jh7110-usb-phy
+ - starfive,jh7110-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: usb 125m clock
+ - description: app 125m clock
+
+ clock-names:
+ items:
+ - const: 125m
+ - const: app_125
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy at 10200000 {
+ compatible = "starfive,jh7110-usb-phy";
+ reg = <0x10200000 0x10000>;
+ clocks = <&syscrg 95>,
+ <&stgcrg 6>;
+ clock-names = "125m", "app_125";
+ #phy-cells = <0>;
+ };
+
+ phy at 10210000 {
+ compatible = "starfive,jh7110-pcie-phy";
+ reg = <0x10210000 0x10000>;
+ #phy-cells = <0>;
+ };
+
+ phy at 10220000 {
+ compatible = "starfive,jh7110-pcie-phy";
+ reg = <0x10220000 0x10000>;
+ #phy-cells = <0>;
+ };
--
2.17.1
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