[PATCH net-next v3 2/8] dt-bindings: phy: add the "fsl, lynx-28g" compatible

[Ioana Ciornei]

Describe the "fsl,lynx-28g" compatible used by the Lynx 28G SerDes PHY
driver on Layerscape based SoCs.

Signed-off-by: Ioana Ciornei <ioana.ciornei at nxp.com>
---
Changes in v2:
	- none
Changes in v3:
	- 2/8: fix 'make dt_binding_check' errors

 .../devicetree/bindings/phy/fsl,lynx-28g.yaml | 98 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 2 files changed, 99 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml

diff --git a/Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml b/Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
new file mode 100644
index 000000000000..e98339ec83a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/fsl,lynx-28g.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Lynx 28G SerDes PHY binding
+
+maintainers:
+  - Ioana Ciornei <ioana.ciornei at nxp.com>
+
+properties:
+  compatible:
+    enum:
+      - fsl,lynx-28g
+
+  reg:
+    maxItems: 1
+
+  "#phy-cells":
+    const: 1
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - "#phy-cells"
+  - "#address-cells"
+  - "#size-cells"
+
+patternProperties:
+  '^phy@[0-9a-f]$':
+    type: object
+    properties:
+      reg:
+        description:
+          Number of the SerDes lane.
+        minimum: 0
+        maximum: 7
+
+      "#phy-cells":
+        const: 0
+
+    additionalProperties: false
+
+additionalProperties: false
+
+examples:
+  - |
+    soc {
+      #address-cells = <2>;
+      #size-cells = <2>;
+      serdes_1: serdes_phy at 1ea0000 {
+        compatible = "fsl,lynx-28g";
+        reg = <0x0 0x1ea0000 0x0 0x1e30>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+        #phy-cells = <1>;
+
+        serdes1_lane_a: phy at 0 {
+          reg = <0>;
+          #phy-cells = <0>;
+        };
+        serdes1_lane_b: phy at 1 {
+          reg = <1>;
+          #phy-cells = <0>;
+        };
+        serdes1_lane_c: phy at 2 {
+          reg = <2>;
+          #phy-cells = <0>;
+        };
+        serdes1_lane_d: phy at 3 {
+          reg = <3>;
+          #phy-cells = <0>;
+        };
+        serdes1_lane_e: phy at 4 {
+          reg = <4>;
+          #phy-cells = <0>;
+        };
+        serdes1_lane_f: phy at 5 {
+          reg = <5>;
+          #phy-cells = <0>;
+        };
+        serdes1_lane_g: phy at 6 {
+          reg = <6>;
+          #phy-cells = <0>;
+        };
+        serdes1_lane_h: phy at 7 {
+          reg = <7>;
+          #phy-cells = <0>;
+        };
+      };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 383c4754096e..15670690527b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11340,6 +11340,7 @@ LYNX 28G SERDES PHY DRIVER
 M:	Ioana Ciornei <ioana.ciornei at nxp.com>
 L:	netdev at vger.kernel.org
 S:	Supported
+F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
 F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
 
 LYNX PCS MODULE
-- 
2.33.1