From patchwork Thu Mar 11 16:58:24 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: 398868 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=unavailable 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 29623C43381 for ; Thu, 11 Mar 2021 17:00:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E053C64FF6 for ; Thu, 11 Mar 2021 17:00:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229672AbhCKQ72 (ORCPT ); Thu, 11 Mar 2021 11:59:28 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:26561 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229804AbhCKQ7C (ORCPT ); Thu, 11 Mar 2021 11:59:02 -0500 Received: from ironmsg07-lv.qualcomm.com (HELO ironmsg07-lv.qulacomm.com) ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 11 Mar 2021 08:59:01 -0800 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg07-lv.qulacomm.com with ESMTP/TLS/AES256-SHA; 11 Mar 2021 08:58:59 -0800 X-QCInternal: smtphost Received: from gubbaven-linux.qualcomm.com ([10.206.64.32]) by ironmsg02-blr.qualcomm.com with ESMTP; 11 Mar 2021 22:28:27 +0530 Received: by gubbaven-linux.qualcomm.com (Postfix, from userid 2365015) id 7BD7321FA4; Thu, 11 Mar 2021 22:28:26 +0530 (IST) From: Venkata Lakshmi Narayana Gubba To: marcel@holtmann.org, johan.hedberg@gmail.com Cc: devicetree@vger.kernel.org, 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 v1 2/2] dt-bindings: net: bluetooth: Add device tree bindings for QTI chip wcn6750 Date: Thu, 11 Mar 2021 22:28:24 +0530 Message-Id: <1615481904-9400-3-git-send-email-gubbaven@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1615481904-9400-1-git-send-email-gubbaven@codeaurora.org> References: <1615481904-9400-1-git-send-email-gubbaven@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This patch enables regulators and gpios for the Qualcomm Bluetooth wcn6750 controller. Signed-off-by: Venkata Lakshmi Narayana Gubba --- .../devicetree/bindings/net/qualcomm-bluetooth.txt | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt index 709ca6d..e70fcb7 100644 --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt @@ -15,6 +15,7 @@ Required properties: * "qcom,wcn3991-bt" * "qcom,wcn3998-bt" * "qcom,qca6390-bt" + * "qcom,wcn6750-bt" Optional properties for compatible string qcom,qca6174-bt: @@ -39,6 +40,26 @@ Optional properties for compatible string qcom,wcn399x-bt: - firmware-name: specify the name of nvm firmware to load - clocks: clock provided to the controller +Required properties for compatible string qcom,wcn6750-bt: + + - enable-gpios: gpio specifier used to enable chip + - swctrl-gpios: gpio specifier is output from SoC,used to find status + of clock supply to SoC. + - vddio-supply: VDD_IO supply regulator handle. + - vddaon-supply: VDD_AON supply regulator handle. + - vddbtcxmx-suppl: VDD_BT_CXMX supply regualtor handle. + - vddrfacmn-supply: VDD_RFA_CMN supply regulator handle. + - vddrfa0p8-supply: VDD_RFA_0P8 suppply regulator handle. + - vddrfa1p7-supply: VDD_RFA_1P7 supply regulator handle. + - vddrfa1p2-supply: VDD_RFA_1P2 supply regulator handle. + - vddrfa2p2-supply: VDD_RFA_2P2 supply regulator handle. + - vddasd-supply: VDD_ASD supply regulator handle. + +Optional properties for compatible string qcom,wcn6750-bt: + + - max-speed: see Documentation/devicetree/bindings/serial/serial.yaml + - firmware-name: specify the name of nvm firmware to load + Examples: serial@7570000 { @@ -67,3 +88,25 @@ serial@898000 { clocks = <&rpmhcc RPMH_RF_CLK2>; }; }; + +serial@99c000 { + 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"; + }; +};