linux/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
Maxime Ripard a9d2d57083 dt-bindings: bluetooth: realtek: Add missing max-speed
additionalProperties prevent any property not explicitly defined in the
binding to be used. Yet, some serial properties like max-speed are valid
and validated through the serial/serial.yaml binding.

Even though the ideal solution would be to use unevaluatedProperties
instead, it's not pratical due to the way the bus bindings have been
described. Let's add max-speed to remove the warning.

Cc: Alistair Francis <alistair@alistair23.me>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Cc: Vasily Khoruzhick <anarsoul@gmail.com>
Reviewed-by: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210924072756.869731-2-maxime@cerno.tech
2021-10-12 09:05:34 -05:00

59 lines
1.4 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/RTL8822CS Bluetooth Device Tree Bindings
maintainers:
- Vasily Khoruzhick <anarsoul@gmail.com>
- Alistair Francis <alistair@alistair23.me>
description:
RTL8723CS/RTL8723CS/RTL8822CS is 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:
enum:
- realtek,rtl8723bs-bt
- realtek,rtl8723cs-bt
- 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 */
};
};