linux/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
Chris Morgan 95ee3a9323 dt-bindings: net: realtek-bluetooth: Add RTL8821CS
Add compatible string for RTL8821CS for existing Realtek Bluetooth
driver.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alistair Francis <alistair@alistair23.me>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-04-23 21:46:57 -07:00

66 lines
1.6 KiB
YAML

# 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:
RTL8723CS/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,rtl8822cs-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 */
};
};