netdev - [PATCH net-next v2 1/2] dt-bindings: net: add schema for ASIX USB Ethernet controllers

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Message-Id: <20220209081025.2178435-2-o.rempel@pengutronix.de>
Date:   Wed,  9 Feb 2022 09:10:24 +0100
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Oleksij Rempel <o.rempel@...gutronix.de>, kernel@...gutronix.de,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: [PATCH net-next v2 1/2] dt-bindings: net: add schema for ASIX USB Ethernet controllers

Create initial schema for ASIX USB Ethernet controllers and import all
currently supported USB IDs form drivers/net/usb/asix_devices.c

Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
---
 .../devicetree/bindings/net/asix,ax88178.yaml | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/asix,ax88178.yaml

diff --git a/Documentation/devicetree/bindings/net/asix,ax88178.yaml b/Documentation/devicetree/bindings/net/asix,ax88178.yaml
new file mode 100644
index 000000000000..2337a1a05bda
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/asix,ax88178.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/asix,ax88178.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: The device tree bindings for the USB Ethernet controllers
+
+maintainers:
+  - Oleksij Rempel <o.rempel@...gutronix.de>
+
+description: |
+  Device tree properties for hard wired USB Ethernet devices.
+
+allOf:
+  - $ref: ethernet-controller.yaml#
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - usbb95,1720   # ASIX AX88172
+          - usbb95,172a   # ASIX AX88172A
+          - usbb95,1780   # ASIX AX88178
+          - usbb95,7720   # ASIX AX88772
+          - usbb95,772a   # ASIX AX88772A
+          - usbb95,772b   # ASIX AX88772B
+          - usbb95,7e2b   # ASIX AX88772B
+
+  reg: true
+  local-mac-address: true
+  mac-address: true
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    usb {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        ethernet@1 {
+            compatible = "usbdb0,a877";
+            reg = <1>;
+            local-mac-address = [00 00 00 00 00 00];
+        };
+    };
+  - |
+    usb {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        usb1@1 {
+            compatible = "usb1234,5678";
+            reg = <1>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            ethernet@1 {
+               compatible = "usbdb0,a877";
+               reg = <1>;
+            };
+        };
+    };
-- 
2.30.2