184 lines
4.3 KiB
YAML
184 lines
4.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/net/bluetooth/qualcomm-bluetooth.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Qualcomm Bluetooth Chips
|
|
|
|
maintainers:
|
|
- Balakrishna Godavarthi <bgodavar@codeaurora.org>
|
|
- Rocky Liao <rjliao@codeaurora.org>
|
|
|
|
description:
|
|
This binding describes Qualcomm UART-attached bluetooth chips.
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- qcom,qca6174-bt
|
|
- qcom,qca9377-bt
|
|
- qcom,wcn3990-bt
|
|
- qcom,wcn3991-bt
|
|
- qcom,wcn3998-bt
|
|
- qcom,qca6390-bt
|
|
- qcom,wcn6750-bt
|
|
|
|
enable-gpios:
|
|
maxItems: 1
|
|
description: gpio specifier used to enable chip
|
|
|
|
swctrl-gpios:
|
|
maxItems: 1
|
|
description: gpio specifier is used to find status
|
|
of clock supply to SoC
|
|
|
|
clocks:
|
|
maxItems: 1
|
|
description: clock provided to the controller (SUSCLK_32KHZ)
|
|
|
|
vddio-supply:
|
|
description: VDD_IO supply regulator handle
|
|
|
|
vddxo-supply:
|
|
description: VDD_XO supply regulator handle
|
|
|
|
vddrf-supply:
|
|
description: VDD_RF supply regulator handle
|
|
|
|
vddch0-supply:
|
|
description: VDD_CH0 supply regulator handle
|
|
|
|
vddaon-supply:
|
|
description: VDD_AON supply regulator handle
|
|
|
|
vddbtcxmx-supply:
|
|
description: VDD_BT_CXMX supply regulator handle
|
|
|
|
vddrfacmn-supply:
|
|
description: VDD_RFA_CMN supply regulator handle
|
|
|
|
vddrfa0p8-supply:
|
|
description: VDD_RFA_0P8 suppply regulator handle
|
|
|
|
vddrfa1p7-supply:
|
|
description: VDD_RFA_1P7 supply regulator handle
|
|
|
|
vddrfa1p2-supply:
|
|
description: VDD_RFA_1P2 supply regulator handle
|
|
|
|
vddrfa2p2-supply:
|
|
description: VDD_RFA_2P2 supply regulator handle
|
|
|
|
vddasd-supply:
|
|
description: VDD_ASD supply regulator handle
|
|
|
|
max-speed:
|
|
description: see Documentation/devicetree/bindings/serial/serial.yaml
|
|
|
|
firmware-name:
|
|
description: specify the name of nvm firmware to load
|
|
|
|
local-bd-address: true
|
|
|
|
|
|
required:
|
|
- compatible
|
|
|
|
additionalProperties: false
|
|
|
|
allOf:
|
|
- $ref: bluetooth-controller.yaml#
|
|
- if:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
enum:
|
|
- qcom,qca6174-bt
|
|
then:
|
|
required:
|
|
- enable-gpios
|
|
- clocks
|
|
|
|
- if:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
enum:
|
|
- qcom,wcn3990-bt
|
|
- qcom,wcn3991-bt
|
|
- qcom,wcn3998-bt
|
|
then:
|
|
required:
|
|
- vddio-supply
|
|
- vddxo-supply
|
|
- vddrf-supply
|
|
- vddch0-supply
|
|
|
|
- if:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
enum:
|
|
- qcom,wcn6750-bt
|
|
then:
|
|
required:
|
|
- enable-gpios
|
|
- swctrl-gpios
|
|
- vddio-supply
|
|
- vddaon-supply
|
|
- vddbtcxmx-supply
|
|
- vddrfacmn-supply
|
|
- vddrfa0p8-supply
|
|
- vddrfa1p7-supply
|
|
- vddrfa1p2-supply
|
|
- vddasd-supply
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
serial {
|
|
|
|
bluetooth {
|
|
compatible = "qcom,qca6174-bt";
|
|
enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
|
|
clocks = <&divclk4>;
|
|
firmware-name = "nvm_00440302.bin";
|
|
};
|
|
};
|
|
- |
|
|
serial {
|
|
|
|
bluetooth {
|
|
compatible = "qcom,wcn3990-bt";
|
|
vddio-supply = <&vreg_s4a_1p8>;
|
|
vddxo-supply = <&vreg_l7a_1p8>;
|
|
vddrf-supply = <&vreg_l17a_1p3>;
|
|
vddch0-supply = <&vreg_l25a_3p3>;
|
|
max-speed = <3200000>;
|
|
firmware-name = "crnv21.bin";
|
|
};
|
|
};
|
|
- |
|
|
serial {
|
|
|
|
bluetooth {
|
|
compatible = "qcom,wcn6750-bt";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&bt_en_default>;
|
|
enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
|
|
swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>;
|
|
vddio-supply = <&vreg_l19b_1p8>;
|
|
vddaon-supply = <&vreg_s7b_0p9>;
|
|
vddbtcxmx-supply = <&vreg_s7b_0p9>;
|
|
vddrfacmn-supply = <&vreg_s7b_0p9>;
|
|
vddrfa0p8-supply = <&vreg_s7b_0p9>;
|
|
vddrfa1p7-supply = <&vreg_s1b_1p8>;
|
|
vddrfa1p2-supply = <&vreg_s8b_1p2>;
|
|
vddrfa2p2-supply = <&vreg_s1c_2p2>;
|
|
vddasd-supply = <&vreg_l11c_2p8>;
|
|
max-speed = <3200000>;
|
|
firmware-name = "msnv11.bin";
|
|
};
|
|
};
|