From: J. Neuschäfer <j.ne@posteo.net>
Date: Tue, 8 Apr 2025 19:13:12 +0000 (+0200)
Subject: dt-bindings: net: wireless: Add Realtek RTL8188ETV USB WiFi
X-Git-Tag: v6.16-rc1~28^2~95
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=7dbd93137153dac561c74f4aa80d9280486011e7;p=linux-block.git

dt-bindings: net: wireless: Add Realtek RTL8188ETV USB WiFi

This is an on-board USB device that requires a 3.3V supply.

Signed-off-by: J. Neuschäfer <j.ne@posteo.net>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250408-rtl-onboard-v2-1-0b6730b90e31@posteo.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/Documentation/devicetree/bindings/net/wireless/realtek,rtl8188e.yaml b/Documentation/devicetree/bindings/net/wireless/realtek,rtl8188e.yaml
new file mode 100644
index 000000000000..2769731e0708
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/realtek,rtl8188e.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/realtek,rtl8188e.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek RTL8188E USB WiFi
+
+maintainers:
+  - J. Neuschäfer <j.ne@posteo.net>
+
+description:
+  Realtek RTL8188E is a family of USB-connected 2.4 GHz WiFi modules.
+
+allOf:
+  - $ref: /schemas/usb/usb-device.yaml#
+
+properties:
+  compatible:
+    const: usbbda,179  # RTL8188ETV
+
+  reg: true
+
+  vdd-supply:
+    description:
+      Regulator for the 3V3 supply.
+
+required:
+  - compatible
+  - reg
+  - vdd-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    usb {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        wifi: wifi@1 {
+            compatible = "usbbda,179";
+            reg = <1>;
+            vdd-supply = <&vcc3v3>;
+        };
+    };
+
+...