[PATCH v3 02/10] dt-bindings: phy: aspeed: Add ASPEED PCIe PHY

[Jacky Chou]

Introduce device-binding for ASPEED AST2600/2700 PCIe PHY.
The PCIe PHY is used for PCIe RC to configure as RC mode.

Signed-off-by: Jacky Chou <jacky_chou at aspeedtech.com>
---
 .../bindings/phy/aspeed,ast2600-pcie-phy.yaml | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/aspeed,ast2600-pcie-phy.yaml

diff --git a/Documentation/devicetree/bindings/phy/aspeed,ast2600-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/aspeed,ast2600-pcie-phy.yaml
new file mode 100644
index 000000000000..71a5cd91fb3f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/aspeed,ast2600-pcie-phy.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/aspeed,ast2600-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED PCIe PHY
+
+maintainers:
+  - Jacky Chou <jacky_chou at aspeedtech.com>
+
+description:
+  The ASPEED PCIe PHY provides the physical layer functionality for PCIe
+  controllers in the SoC.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - aspeed,ast2600-pcie-phy
+          - aspeed,ast2700-pcie-phy
+
+  reg:
+    maxItems: 1
+
+  "#phy-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    phy at 1e6ed200 {
+      compatible = "aspeed,ast2600-pcie-phy";
+      reg = <0x1e6ed200 0x100>;
+      #phy-cells = <0>;
+    };
-- 
2.43.0