[V4,net-next,1/2] dt-bindings: net: document BCM4908 Ethernet controller

Commit Message

Rafał Miłecki Feb. 10, 2021, 9:47 a.m. UTC

From: Rafał Miłecki <[e-mail]>

BCM4908 is a family of SoCs with integrated Ethernet controller.

Signed-off-by: Rafał Miłecki <[e-mail]>
---
V3: Use ethernet-controller.yaml#
    Rename "compatible" value (use "-")
    Drop "interrupt-names" until it's needed
---
 .../bindings/net/brcm,bcm4908-enet.yaml       | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml

Patch

diff --git a/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml b/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
new file mode 100644
index 000000000000..5050974c8550
--- /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 <[e-mail]>
+
+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>;
+    };