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