projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1cc2d0e0 VK |
1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 | |
| 3 | --- | |
| 4 | $id: http://devicetree.org/schemas/net/realtek-bluetooth.yaml# | |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| 6 | ||
| 7 | title: RTL8723BS/RTL8723CS/RTL8822CS Bluetooth Device Tree Bindings | |
| 8 | ||
| 9 | maintainers: | |
| 10 | - Vasily Khoruzhick <anarsoul@gmail.com> | |
| 11 | - Alistair Francis <alistair@alistair23.me> | |
| 12 | ||
| 13 | description: | |
| 14 | RTL8723CS/RTL8723CS/RTL8822CS is WiFi + BT chip. WiFi part is connected over | |
| 15 | SDIO, while BT is connected over serial. It speaks H5 protocol with few | |
| 16 | extra commands to upload firmware and change module speed. | |
| 17 | ||
| 18 | properties: | |
| 19 | compatible: | |
| 20 | oneOf: | |
| 21 | - const: "realtek,rtl8723bs-bt" | |
| 22 | - const: "realtek,rtl8723cs-bt" | |
| 23 | - const: "realtek,rtl8822cs-bt" | |
| 24 | ||
| 25 | device-wake-gpios: | |
| 26 | maxItems: 1 | |
| 27 | description: GPIO specifier, used to wakeup the BT module | |
| 28 | ||
| 29 | enable-gpios: | |
| 30 | maxItems: 1 | |
| 31 | description: GPIO specifier, used to enable the BT module | |
| 32 | ||
| 33 | host-wake-gpios: | |
| 34 | maxItems: 1 | |
| 35 | description: GPIO specifier, used to wakeup the host processor | |
| 36 | ||
| 37 | required: | |
| 38 | - compatible | |
| 39 | ||
| 5be478f9 RH |
40 | additionalProperties: false |
| 41 | ||
| 1cc2d0e0 VK |
42 | examples: |
| 43 | - | | |
| 44 | #include <dt-bindings/gpio/gpio.h> | |
| 45 | ||
| 46 | uart1 { | |
| 47 | pinctrl-names = "default"; | |
| 48 | pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; | |
| 343ad396 | 49 | uart-has-rtscts; |
| 1cc2d0e0 VK |
50 | |
| 51 | bluetooth { | |
| 52 | compatible = "realtek,rtl8723bs-bt"; | |
| 53 | device-wake-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */ | |
| 5be478f9 | 54 | host-wake-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ |
| 1cc2d0e0 VK |
55 | }; |
| 56 | }; |