[PATCH v3 5/5] dt-bindings: Add AXG PCIE PHY bindings

[Remi Pommarel]

Add documentation for PCIE PHYs found in AXG SoCs.

Signed-off-by: Remi Pommarel <repk@xxxxxxxxxxxx>
---
 .../bindings/phy/amlogic,meson-axg-pcie.yaml  | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml

diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml
new file mode 100644
index 000000000000..c622a1b38ffc
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/amlogic,meson-axg-pcie.yaml#";
+$schema: "http://devicetree.org/meta-schemas/core.yaml#";
+
+title: Amlogic AXG PCIE PHY
+
+maintainers:
+  - Remi Pommarel <repk@xxxxxxxxxxxx>
+
+properties:
+  compatible:
+    enum:
+      - amlogic,axg-pcie-phy
+
+  reg:
+    maxItems: 1
+
+  aml,hhi-gpr:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  reset-names:
+    items:
+      - const: phy
+
+  "#phy-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - aml,hhi-gpr
+  - resets
+  - reset-names
+  - "#phy-cells"
+
+examples:
+  - |
+    pcie_phy: pcie-phy@ff644000 {
+          compatible = "amlogic,axg-pcie-phy";
+          reg = <0x0 0xff644000 0x0 0x2000>;
+          aml,hhi-gpr = <&sysctrl>;
+          resets = <&reset RESET_PCIE_PHY>;
+          reset-names = "phy";
+          #phy-cells = <0>;
+    };
-- 
2.24.0