aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/net/realtek-bluetooth.yaml')
-rw-r--r--Documentation/devicetree/bindings/net/realtek-bluetooth.yaml65
1 files changed, 65 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
new file mode 100644
index 000000000000..043e118c605c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/realtek-bluetooth.yaml#
+$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
+
+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 */
+ };
+ };