netdev - [PATCH net-next v2 1/2] dt-bindings: net: mxl: Add MxL LGM Network Processor SoC

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Message-ID: <20250826031044.563778-2-jchng@maxlinear.com>
Date: Tue, 26 Aug 2025 11:10:43 +0800
From: Jack Ping CHNG <jchng@...linear.com>
To: <netdev@...r.kernel.org>, <devicetree@...r.kernel.org>
CC: <davem@...emloft.net>, <andrew+netdev@...n.ch>, <edumazet@...gle.com>,
	<kuba@...nel.org>, <pabeni@...hat.com>, <robh@...nel.org>,
	<krzk+dt@...nel.org>, <conor+dt@...nel.org>, <yzhu@...linear.com>,
	<sureshnagaraj@...linear.com>, Jack Ping CHNG <jchng@...linear.com>
Subject: [PATCH net-next v2 1/2] dt-bindings: net: mxl: Add MxL LGM Network Processor SoC

Introduce device-tree binding documentation for MaxLinear LGM Network
Processor

Signed-off-by: Jack Ping CHNG <jchng@...linear.com>
---
 .../devicetree/bindings/net/mxl,lgm-eth.yaml  | 73 +++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/mxl,lgm-eth.yaml

diff --git a/Documentation/devicetree/bindings/net/mxl,lgm-eth.yaml b/Documentation/devicetree/bindings/net/mxl,lgm-eth.yaml
new file mode 100644
index 000000000000..aa1c7d3609ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mxl,lgm-eth.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mxl,lgm-eth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MaxLinear LGM Ethernet Controller
+
+maintainers:
+  - Jack Ping Chng <jchng@...linear.com>
+
+description:
+  Binding for MaxLinear LGM Ethernet controller
+
+properties:
+  compatible:
+    enum:
+      - mxl,lgm-eth
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: ethif
+
+  resets:
+    maxItems: 1
+
+  '#address-cells':
+    const: 1
+  '#size-cells':
+    const: 0
+
+patternProperties:
+  "^interface@[1-4]$":
+    type: object
+    properties:
+      compatible:
+        const: mxl,lgm-mac
+
+      reg:
+        minimum: 1
+        maximum: 4
+
+    required:
+      - compatible
+      - reg
+
+required:
+  - compatible
+  - clocks
+  - clock-names
+  - '#address-cells'
+  - '#size-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    eth {
+      compatible = "mxl,lgm-eth";
+      clocks = <&cgu0 32>;
+      clock-names = "ethif";
+      resets = <&rcu0 0x70 8>;
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      mac: interface@1 {
+        compatible = "mxl,eth-mac";
+        reg = <1>;
+      };
+    };
-- 
2.34.1