From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Marcel Holtmann <marcel@holtmann.org>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Balakrishna Godavarthi <quic_bgodavar@quicinc.com>,
Rocky Liao <quic_rjliao@quicinc.com>,
Bartosz Golaszewski <brgl@bgdev.pl>
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-bluetooth@vger.kernel.org, devicetree@vger.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v2 05/11] dt-bindings: bluetooth: qcom,wcn3990-bt: Split to separate schema
Date: Wed, 29 Oct 2025 08:43:55 +0100 [thread overview]
Message-ID: <20251029-dt-bindings-qcom-bluetooth-v2-5-dd8709501ea1@linaro.org> (raw)
In-Reply-To: <20251029-dt-bindings-qcom-bluetooth-v2-0-dd8709501ea1@linaro.org>
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.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
Changes in v2:
1. Drop few supplies from qualcomm-bluetooth.yaml which are not used by
devices left there.
---
.../bindings/net/bluetooth/qcom,wcn3990-bt.yaml | 66 ++++++++++++++++++++++
.../bindings/net/bluetooth/qualcomm-bluetooth.yaml | 47 ---------------
2 files changed, 66 insertions(+), 47 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/bluetooth/qcom,wcn3990-bt.yaml b/Documentation/devicetree/bindings/net/bluetooth/qcom,wcn3990-bt.yaml
new file mode 100644
index 000000000000..89ceb1f7def0
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/bluetooth/qcom,wcn3990-bt.yaml
@@ -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>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml b/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml
index 82cce508e295..5581e810f08e 100644
--- a/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml
+++ b/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml
@@ -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 {
--
2.48.1
next prev parent reply other threads:[~2025-10-29 7:44 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-29 7:43 [PATCH v2 00/11] Bluetooth: dt-bindings: qualcomm: Split binding Krzysztof Kozlowski
2025-10-29 7:43 ` [PATCH v2 01/11] dt-bindings: bluetooth: qcom,qca2066-bt: Split to separate schema Krzysztof Kozlowski
2025-10-29 8:40 ` Bluetooth: dt-bindings: qualcomm: Split binding bluez.test.bot
2025-10-29 7:43 ` [PATCH v2 02/11] dt-bindings: bluetooth: qcom,qca9377-bt: Split to separate schema Krzysztof Kozlowski
2025-10-29 7:43 ` [PATCH v2 03/11] dt-bindings: bluetooth: qcom,qca6390-bt: " Krzysztof Kozlowski
2025-10-29 7:43 ` [PATCH v2 04/11] dt-bindings: bluetooth: qcom,wcn3950-bt: " Krzysztof Kozlowski
2025-10-29 7:43 ` Krzysztof Kozlowski [this message]
2025-10-29 7:43 ` [PATCH v2 06/11] dt-bindings: bluetooth: qcom,wcn6750-bt: " Krzysztof Kozlowski
2025-10-29 7:43 ` [PATCH v2 07/11] dt-bindings: bluetooth: qcom,wcn6750-bt: Deprecate old supplies Krzysztof Kozlowski
2025-10-29 7:43 ` [PATCH v2 08/11] dt-bindings: bluetooth: qcom,wcn6855-bt: Split to separate schema Krzysztof Kozlowski
2025-10-29 7:43 ` [PATCH v2 09/11] dt-bindings: bluetooth: qcom,wcn6855-bt: Deprecate old supplies Krzysztof Kozlowski
2025-10-29 7:44 ` [PATCH v2 10/11] dt-bindings: bluetooth: qcom,wcn7850-bt: Split to separate schema Krzysztof Kozlowski
2025-10-29 7:44 ` [PATCH v2 11/11] dt-bindings: bluetooth: qcom,wcn7850-bt: Deprecate old supplies Krzysztof Kozlowski
2025-10-29 13:13 ` [PATCH v2 00/11] Bluetooth: dt-bindings: qualcomm: Split binding Bartosz Golaszewski
2025-10-29 15:03 ` Bjorn Andersson
2025-10-30 17:22 ` Rob Herring
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