1 files changed, 68 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/bluetooth/realtek,bluetooth.yaml b/Documentation/devicetree/bindings/net/bluetooth/realtek,bluetooth.yaml
new file mode 100644
index 000000000000..7d567122bac9
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/bluetooth/realtek,bluetooth.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/bluetooth/realtek,bluetooth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RTL8723BS/RTL8723CS/RTL8821CS/RTL8822CS Bluetooth
+
+maintainers:
+  - Vasily Khoruzhick <anarsoul@gmail.com>
+  - Alistair Francis <alistair@alistair23.me>
+
+description:
+  RTL8723BS/RTL8723CS/RTL8821CS/RTL8822CS is a WiFi + BT chip. WiFi part
+  is connected over SDIO, while BT is connected over serial. It speaks
+  H5 protocol with few extra commands to upload firmware and change
+  module speed.
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - realtek,rtl8723bs-bt
+          - realtek,rtl8723cs-bt
+          - realtek,rtl8723ds-bt
+          - realtek,rtl8822cs-bt
+      - items:
+          - enum:
+              - realtek,rtl8821cs-bt
+          - const: realtek,rtl8723bs-bt
+
+  device-wake-gpios:
+    maxItems: 1
+    description: GPIO specifier, used to wakeup the BT module
+
+  enable-gpios:
+    maxItems: 1
+    description: GPIO specifier, used to enable the BT module
+
+  host-wake-gpios:
+    maxItems: 1
+    description: GPIO specifier, used to wakeup the host processor
+
+  max-speed: true
+
+required:
+  - compatible
+
+allOf:
+  - $ref: /schemas/serial/serial-peripheral-props.yaml#
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    uart1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+        uart-has-rtscts;
+
+        bluetooth {
+            compatible = "realtek,rtl8723bs-bt";
+            device-wake-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
+            host-wake-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
+        };
+    };