dt-bindings: bluetooth: qcom,wcn3990-bt: Split to separate schema

One big Qualcomm Bluetooth schema is hardly manageable: it lists all
possible properties (19 supplies).  Split qcom,wcn3990-bt to separate
bindings, so device schema will be easier to read/maintain and list only
relevant properties.

This binding is very similar to qcom,wcn3950-bt, however devices have
additional VDD_CH1 supply.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Krzysztof Kozlowski 2026-01-11 16:49:02 +01:00 committed by Luiz Augusto von Dentz
parent dcf72cd989
commit 77f1835364
2 changed files with 66 additions and 47 deletions

View File

@ -0,0 +1,66 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/bluetooth/qcom,wcn3990-bt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm WCN3990/WCN3991/WCN3998 Bluetooth
maintainers:
- Balakrishna Godavarthi <quic_bgodavar@quicinc.com>
- Rocky Liao <quic_rjliao@quicinc.com>
properties:
compatible:
enum:
- qcom,wcn3990-bt
- qcom,wcn3991-bt
- qcom,wcn3998-bt
clocks:
items:
- description: External low-power 32.768 kHz clock input
vddch0-supply:
description: VDD_CH0 supply regulator handle
vddch1-supply:
description: VDD_CH1 supply regulator handle
vddio-supply:
description: VDD_IO supply regulator handle
vddrf-supply:
description: VDD_RF supply regulator handle
vddxo-supply:
description: VDD_XO supply regulator handle
required:
- compatible
- vddch0-supply
- vddio-supply
- vddrf-supply
- vddxo-supply
allOf:
- $ref: bluetooth-controller.yaml#
- $ref: qcom,bluetooth-common.yaml
- $ref: /schemas/serial/serial-peripheral-props.yaml#
unevaluatedProperties: false
examples:
- |
serial {
bluetooth {
compatible = "qcom,wcn3990-bt";
firmware-name = "crnv21.bin";
max-speed = <3200000>;
vddio-supply = <&vreg_s4a_1p8>;
vddch0-supply = <&vreg_l25a_3p3>;
vddch1-supply = <&vreg_l23a_3p3>;
vddrf-supply = <&vreg_l17a_1p3>;
vddxo-supply = <&vreg_l7a_1p8>;
};
};

View File

@ -16,9 +16,6 @@ description:
properties:
compatible:
enum:
- qcom,wcn3990-bt
- qcom,wcn3991-bt
- qcom,wcn3998-bt
- qcom,wcn6750-bt
- qcom,wcn6855-bt
- qcom,wcn7850-bt
@ -32,25 +29,9 @@ properties:
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
vddch1-supply:
description: VDD_CH1 supply regulator handle
vddaon-supply:
description: VDD_AON supply regulator handle
@ -117,21 +98,6 @@ allOf:
- $ref: bluetooth-controller.yaml#
- $ref: /schemas/serial/serial-peripheral-props.yaml#
- 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:
@ -178,19 +144,6 @@ allOf:
- vddrfa1p8-supply
examples:
- |
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";
};
};
- |
#include <dt-bindings/gpio/gpio.h>
serial {