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dt-bindings: net: bluetooth: Add device tree bindings for QTI chip wcn6750

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This patch enables regulators and gpios for the Qualcomm Bluetooth wcn6750
controller.

Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Venkata Lakshmi Narayana Gubba 2021-05-18 22:04:46 +05:30 committed by Marcel Holtmann
parent d88c6de4f8
commit 7a4cb1635a
1 changed files with 71 additions and 0 deletions
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71
Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml
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@ -22,11 +22,17 @@ properties:
- 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)
@ -43,6 +49,30 @@ properties:
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
@ -85,6 +115,25 @@ allOf:
- 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>
@ -110,3 +159,25 @@ examples:
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";
};
};