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56 lines
1.5 KiB
56 lines
1.5 KiB
# SPDX-License-Identifier: GPL-2.0 |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/net/realtek-bluetooth.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: RTL8723BS/RTL8723CS/RTL8822CS Bluetooth Device Tree Bindings |
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maintainers: |
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- Vasily Khoruzhick <[email protected]> |
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- Alistair Francis <[email protected]> |
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description: |
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RTL8723CS/RTL8723CS/RTL8822CS is WiFi + BT chip. WiFi part is connected over |
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SDIO, while BT is connected over serial. It speaks H5 protocol with few |
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extra commands to upload firmware and change module speed. |
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properties: |
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compatible: |
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oneOf: |
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- const: "realtek,rtl8723bs-bt" |
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- const: "realtek,rtl8723cs-bt" |
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- const: "realtek,rtl8822cs-bt" |
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device-wake-gpios: |
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maxItems: 1 |
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description: GPIO specifier, used to wakeup the BT module |
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enable-gpios: |
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maxItems: 1 |
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description: GPIO specifier, used to enable the BT module |
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host-wake-gpios: |
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maxItems: 1 |
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description: GPIO specifier, used to wakeup the host processor |
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required: |
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- compatible |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/gpio/gpio.h> |
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uart1 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; |
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uart-has-rtscts; |
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bluetooth { |
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compatible = "realtek,rtl8723bs-bt"; |
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device-wake-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */ |
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host-wake-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ |
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}; |
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};
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