From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Fri, 5 Feb 2021 21:57:41 +0100
Subject: [PATCH 1/2] dt-bindings: net: document BCM4908 Ethernet controller
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BCM4908 is a family of SoCs with integrated Ethernet controller.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
 .../bindings/net/brcm,bcm4908-enet.yaml       | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml

--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/brcm,bcm4908-enet.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM4908 Ethernet controller
+
+description: Broadcom's Ethernet controller integrated into BCM4908 family SoCs
+
+maintainers:
+  - Rafał Miłecki <rafal@milecki.pl>
+
+allOf:
+  - $ref: ethernet-controller.yaml#
+
+properties:
+  compatible:
+    const: brcm,bcm4908-enet
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    description: RX interrupt
+
+required:
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    ethernet@80002000 {
+        compatible = "brcm,bcm4908-enet";
+        reg = <0x80002000 0x1000>;
+
+        interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+    };