From patchwork Tue Apr 20 16:26:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Venkata Lakshmi Narayana Gubba X-Patchwork-Id: 12214669 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD5FFC4360C for ; Tue, 20 Apr 2021 16:27:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ACF1E613C9 for ; Tue, 20 Apr 2021 16:27:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233131AbhDTQ2J (ORCPT ); Tue, 20 Apr 2021 12:28:09 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:59791 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232473AbhDTQ2I (ORCPT ); Tue, 20 Apr 2021 12:28:08 -0400 Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 20 Apr 2021 09:27:36 -0700 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 20 Apr 2021 09:27:33 -0700 X-QCInternal: smtphost Received: from gubbaven-linux.qualcomm.com ([10.206.64.32]) by ironmsg02-blr.qualcomm.com with ESMTP; 20 Apr 2021 21:56:55 +0530 Received: by gubbaven-linux.qualcomm.com (Postfix, from userid 2365015) id 03C56220CB; Tue, 20 Apr 2021 21:56:54 +0530 (IST) From: Venkata Lakshmi Narayana Gubba To: marcel@holtmann.org, johan.hedberg@gmail.com, devicetree@vger.kernel.org Cc: mka@chromium.org, linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org, hemantg@codeaurora.org, linux-arm-msm@vger.kernel.org, bgodavar@codeaurora.org, rjliao@codeaurora.org, hbandi@codeaurora.org, abhishekpandit@chromium.org, Venkata Lakshmi Narayana Gubba Subject: [PATCH v2 2/3] dt-bindings: net: bluetooth: Convert to DT schema Date: Tue, 20 Apr 2021 21:56:49 +0530 Message-Id: <1618936010-16579-3-git-send-email-gubbaven@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1618936010-16579-1-git-send-email-gubbaven@codeaurora.org> References: <1618936010-16579-1-git-send-email-gubbaven@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Converted Qualcomm Bluetooth binidings to DT schema. Signed-off-by: Venkata Lakshmi Narayana Gubba --- .../devicetree/bindings/net/qualcomm-bluetooth.txt | 69 ----------------- .../bindings/net/qualcomm-bluetooth.yaml | 87 ++++++++++++++++++++++ 2 files changed, 87 insertions(+), 69 deletions(-) delete mode 100644 Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt create mode 100644 Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt deleted file mode 100644 index 709ca6d..0000000 --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt +++ /dev/null @@ -1,69 +0,0 @@ -Qualcomm Bluetooth Chips ---------------------- - -This documents the binding structure and common properties for serial -attached Qualcomm devices. - -Serial attached Qualcomm devices shall be a child node of the host UART -device the slave device is attached to. - -Required properties: - - compatible: should contain one of the following: - * "qcom,qca6174-bt" - * "qcom,qca9377-bt" - * "qcom,wcn3990-bt" - * "qcom,wcn3991-bt" - * "qcom,wcn3998-bt" - * "qcom,qca6390-bt" - -Optional properties for compatible string qcom,qca6174-bt: - - - enable-gpios: gpio specifier used to enable chip - - clocks: clock provided to the controller (SUSCLK_32KHZ) - - firmware-name: specify the name of nvm firmware to load - -Optional properties for compatible string qcom,qca9377-bt: - - - max-speed: see Documentation/devicetree/bindings/serial/serial.yaml - -Required properties for compatible string qcom,wcn399x-bt: - - - vddio-supply: VDD_IO supply regulator handle. - - vddxo-supply: VDD_XO supply regulator handle. - - vddrf-supply: VDD_RF supply regulator handle. - - vddch0-supply: VDD_CH0 supply regulator handle. - -Optional properties for compatible string qcom,wcn399x-bt: - - - max-speed: see Documentation/devicetree/bindings/serial/serial.yaml - - firmware-name: specify the name of nvm firmware to load - - clocks: clock provided to the controller - -Examples: - -serial@7570000 { - label = "BT-UART"; - status = "okay"; - - bluetooth { - compatible = "qcom,qca6174-bt"; - - enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>; - clocks = <&divclk4>; - firmware-name = "nvm_00440302.bin"; - }; -}; - -serial@898000 { - 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"; - clocks = <&rpmhcc RPMH_RF_CLK2>; - }; -}; diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml new file mode 100644 index 0000000..55cd995 --- /dev/null +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/qualcomm-bluetooth.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Bluetooth Chips + +maintainers: + - Rob Herring + - Marcel Holtmann + +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 + + enable-gpios: + maxItems: 1 + description: gpio specifier used to enable chip + + 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 + + max-speed: + description: see Documentation/devicetree/bindings/serial/serial.yaml + + firmware-name: + description: specify the name of nvm firmware to load + + local-bd-address: + description: see Documentation/devicetree/bindings/net/bluetooth.txt + + +required: + - compatible + +additionalProperties: false + +examples: + - | + #include + uart { + label = "BT-UART"; + status = "okay"; + + bluetooth { + compatible = "qcom,qca6174-bt"; + enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>; + clocks = <&divclk4>; + firmware-name = "nvm_00440302.bin"; + }; + }; + - | + uart { + + 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"; + }; + };