[PATCH v4 1/7] 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  | 40 +++++++++++++++++++
 1 file changed, 40 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..9c069934c85c
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml
@@ -0,0 +1,40 @@
+# 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:
+    const: amlogic,axg-pcie-phy
+
+  reg:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  "#phy-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - resets
+  - "#phy-cells"
+
+examples:
+  - |
+    #include <dt-bindings/reset/amlogic,meson-axg-reset.h>
+    pcie_phy: pcie-phy@ff644000 {
+          compatible = "amlogic,axg-pcie-phy";
+          reg = <0x0 0xff644000 0x0 0x1c>;
+          resets = <&reset RESET_PCIE_PHY>;
+          #phy-cells = <0>;
+    };
-- 
2.24.1