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

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Message-Id: <20220309143751.3362678-3-ioana.ciornei@nxp.com>
Date:   Wed,  9 Mar 2022 16:37:45 +0200
From:   Ioana Ciornei <ioana.ciornei@....com>
To:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org
Cc:     kishon@...com, vkoul@...nel.org, robh+dt@...nel.org,
        leoyang.li@....com, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, Ioana Ciornei <ioana.ciornei@....com>
Subject: [PATCH net-next 2/8] dt-bindings: phy: add the "fsl,lynx-28g" compatible

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@....com>
---
 .../devicetree/bindings/phy/fsl,lynx-28g.yaml | 71 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 2 files changed, 72 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..03e7ba99301f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
@@ -0,0 +1,71 @@
+# 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@....com>
+
+properties:
+  compatible:
+    enum:
+      - fsl,lynx-28g
+
+  reg:
+    maxItems: 1
+
+  "#phy-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    serdes_1: serdes_phy@...0000 {
+        compatible = "fsl,lynx-28g";
+        reg = <0x00 0x1ea0000 0x0 0x1e30>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+        #phy-cells = <1>;
+
+        serdes1_lane_a: phy@0 {
+                reg = <0>;
+                #phy-cells = <0>;
+        };
+        serdes1_lane_b: phy@1 {
+                reg = <1>;
+                #phy-cells = <0>;
+        };
+        serdes1_lane_c: phy@2 {
+                reg = <2>;
+                #phy-cells = <0>;
+        };
+        serdes1_lane_d: phy@3 {
+                reg = <3>;
+                #phy-cells = <0>;
+        };
+        serdes1_lane_e: phy@4 {
+                reg = <4>;
+                #phy-cells = <0>;
+        };
+        serdes1_lane_f: phy@5 {
+                reg = <5>;
+                #phy-cells = <0>;
+        };
+        serdes1_lane_g: phy@6 {
+                reg = <6>;
+                #phy-cells = <0>;
+        };
+        serdes1_lane_h: phy@7 {
+                reg = <7>;
+                #phy-cells = <0>;
+        };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index dd42305b050c..888d07ddc128 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11340,6 +11340,7 @@ LYNX 28G SERDES PHY DRIVER
 M:	Ioana Ciornei <ioana.ciornei@....com>
 L:	netdev@...r.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