From patchwork Wed Mar 1 15:45:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neeraj Sanjay Kale X-Patchwork-Id: 62970 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:5915:0:0:0:0:0 with SMTP id v21csp3704855wrd; Wed, 1 Mar 2023 07:47:38 -0800 (PST) X-Google-Smtp-Source: AK7set9jZWGjkW2PMmeTSZVNoVQkpEd9v0jauoS8ikX+LQrgbPfFn8CmrCr27apKxb7Bef1jlW7f X-Received: by 2002:aa7:c6cc:0:b0:4bd:ff78:9c89 with SMTP id b12-20020aa7c6cc000000b004bdff789c89mr1156917eds.24.1677685657865; Wed, 01 Mar 2023 07:47:37 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1677685657; cv=pass; d=google.com; s=arc-20160816; b=UwRT38qzlmQcYLUgbakr6zU5uQWpM2Jzn0tUOFcBDZ4uaKqeW6i8S9qEBUYbgzAZIy GX4j9VPZdq0yy8vntOU3p69HbOH+/emdRziiHSi3mMAvPk9qTSejzdnBnnjDuJeMdxzA q1Tr645vV92K1yW3f/p/FYxiFD9i9t3Zi2nJrL++0qakdsH215QrQx/WP9Z+cFg2gQVN QQDSfpuxmxxV/CafHnZSZIDXsJ5DNLIKko4iMyw3eRVNOXqVZjEVmrO44hkx0uhUhr4g qrPl6XnxD+TkFbfcddd4pPToi+eMFx0KTYkGBk714VAVF5VbfkWiBmnqSwIkPh0e4X0+ tb0g== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=3lXvJmWsKiEDF7bGa7efvlLRdaiR9wPwcnWO5lzbjF8=; b=TWf8uI6Mo9kbyW6KDzMSJq7oLjM/IPhlICejv4KgtgRQ6oRm6wfEyaORbhOHogtuvP 5F4RnJOZGJYyKnVV3g1ThTkvLQGVuHkunC1j0L60hIJQ4QscCKsloG2l6nDhz1KEUKp6 otHd3J4pUcOBMnIJkWP/50W6/Yk1b4k6BLEChrD2FWe35J19PO27wbOp55D44mZeZJpo f15StfOJiDS2FEZWizLmmCH4oMQeUbBN94vHl9OK9Jt9jtDyOtSOei8g0T+ar2wqzcUx DaC7NVhBHpde/z+OOke/ZyA5KEEKcS/sPOQb3UHQ/kBYTcmfS0FkAkse069mRxmyOGdb 83ew== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=smihG96W; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id r14-20020a1709067fce00b008c35025ce33si245537ejs.838.2023.03.01.07.47.14; Wed, 01 Mar 2023 07:47:37 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=smihG96W; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230112AbjCAPqd (ORCPT + 99 others); Wed, 1 Mar 2023 10:46:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230117AbjCAPqX (ORCPT ); Wed, 1 Mar 2023 10:46:23 -0500 Received: from EUR02-VI1-obe.outbound.protection.outlook.com (mail-vi1eur02on2085.outbound.protection.outlook.com [40.107.241.85]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56872460B3; Wed, 1 Mar 2023 07:46:07 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Dbn5giynSV8To1K0BY3yKRJe36STxIkA7OFHvTCD3EeS1QcDovhNxjjahZQQShR/LayZ1ANdYuunNaMcxmFK8Vw2sdHkHR4FrP5buEppsLJVhvewxRXwKDHJnqPXdFb/HO1C+IlPELFzbnEg3lvPSpI0Xc+n30wd3z6nUy1CjyYMkNS3hYA9F8TFWDZUmwty7FToWDDbVxS9WtwOj0fP0aX3VYA4gWT5WcnHMIu3YV8VZ2Uy5nZTGTijeDwIdqd+O2jwbvUYm29e46VfYGBA/vHiGotzcMu4aY0AcbCLy2yEQKv1Z6Y1Ponmsvjx9N8l73NjuoZVpkIMC4wHDArX0A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=3lXvJmWsKiEDF7bGa7efvlLRdaiR9wPwcnWO5lzbjF8=; b=RJL+YfpCkSpp5sTqAPhr3Rbgre3KSa/vp8EJAgO852KZwcIqRM/GrzwLaXeiJOonEZi23fGL+eKw3ZPz6+urWY5edcl9AxFFWEMuI42zMYcHw/Q2Wm+llYmz/OKESoIvovLwUjcaGRMVFw6qZM2XKUkuDpqGPsvCoUo+8S/FTdZta675V71x1CWe9UVxkKmWuI2DSTfGQC7m7YfU51DkNhEUyAyKGXcOoNNLFrGaCkabpWc09OYFJkRmhzesL3LQj0r6Drg8rZ8AOTM2S6BTesgQ3ormceez3g7kzV0IruBtFdVWrlSPCtanixuxcfmCdavKj5+JMnSQ7SXVcEIDaw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=3lXvJmWsKiEDF7bGa7efvlLRdaiR9wPwcnWO5lzbjF8=; b=smihG96WVAWzmkv6idVW1rMEhq8Rj53RIT/bLPGk87ZjLif5Wzem1k7umCf4qxawC8uzuggZOX8mKBDd1OsbftnDlEDMXgpWdFz5VpSiBWBf3AgIhy6dlHgFCivV7eK5QZ1nJO1ar8k2UGfPCnMi0rH0Rp/osPnUPcAVSt2exxY= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM9PR04MB8603.eurprd04.prod.outlook.com (2603:10a6:20b:43a::10) by DU2PR04MB9129.eurprd04.prod.outlook.com (2603:10a6:10:2f4::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6134.30; Wed, 1 Mar 2023 15:46:04 +0000 Received: from AM9PR04MB8603.eurprd04.prod.outlook.com ([fe80::45d2:ce51:a1c4:8762]) by AM9PR04MB8603.eurprd04.prod.outlook.com ([fe80::45d2:ce51:a1c4:8762%4]) with mapi id 15.20.6156.017; Wed, 1 Mar 2023 15:46:04 +0000 From: Neeraj Sanjay Kale To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com, gregkh@linuxfoundation.org, jirislaby@kernel.org, alok.a.tiwari@oracle.com, hdanton@sina.com, ilpo.jarvinen@linux.intel.com, leon@kernel.org Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-serial@vger.kernel.org, amitkumar.karwar@nxp.com, rohit.fule@nxp.com, sherry.sun@nxp.com, neeraj.sanjaykale@nxp.com Subject: [PATCH v6 2/3] dt-bindings: net: bluetooth: Add NXP bluetooth support Date: Wed, 1 Mar 2023 21:15:13 +0530 Message-Id: <20230301154514.3292154-3-neeraj.sanjaykale@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230301154514.3292154-1-neeraj.sanjaykale@nxp.com> References: <20230301154514.3292154-1-neeraj.sanjaykale@nxp.com> X-ClientProxiedBy: AM0PR04CA0069.eurprd04.prod.outlook.com (2603:10a6:208:1::46) To AM9PR04MB8603.eurprd04.prod.outlook.com (2603:10a6:20b:43a::10) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM9PR04MB8603:EE_|DU2PR04MB9129:EE_ X-MS-Office365-Filtering-Correlation-Id: e47b61f1-003e-4da0-9aad-08db1a6c108a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM9PR04MB8603.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230025)(4636009)(366004)(376002)(136003)(396003)(346002)(39860400002)(451199018)(38350700002)(38100700002)(921005)(41300700001)(86362001)(4326008)(8676002)(36756003)(2906002)(5660300002)(66476007)(8936002)(66946007)(66556008)(7416002)(52116002)(186003)(6506007)(1076003)(6512007)(83380400001)(2616005)(26005)(316002)(478600001)(6666004)(966005)(6486002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: e47b61f1-003e-4da0-9aad-08db1a6c108a X-MS-Exchange-CrossTenant-AuthSource: AM9PR04MB8603.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Mar 2023 15:46:04.3584 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Wq9A1bS90YL4rcjEknZ5y+NiC+JSkysjR2WjgJb34Shxbp+UWFdEOt3yG3LA8e27xBXnBiVM2fK251jkA2CgLoH3kbTd2afQsgizu6tkEi4= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU2PR04MB9129 X-Spam-Status: No, score=-0.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,RCVD_IN_VALIDITY_RPBL,SPF_HELO_PASS,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1759180916452148372?= X-GMAIL-MSGID: =?utf-8?q?1759180916452148372?= Add binding document for NXP bluetooth chipsets attached over UART. Signed-off-by: Neeraj Sanjay Kale Reviewed-by: Krzysztof Kozlowski --- v2: Resolved dt_binding_check errors. (Rob Herring) v2: Modified description, added specific compatibility devices, corrected indentations. (Krzysztof Kozlowski) v3: Modified description, renamed file (Krzysztof Kozlowski) v4: Resolved dt_binding_check errors, corrected indentation. (Rob Herring, Krzysztof Kozlowski) v5: Corrected serial device name in example. (Krzysztof Kozlowski) --- .../net/bluetooth/nxp,88w8987-bt.yaml | 46 +++++++++++++++++++ MAINTAINERS | 6 +++ 2 files changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml diff --git a/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml new file mode 100644 index 000000000000..b913ca59b489 --- /dev/null +++ b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/bluetooth/nxp,88w8987-bt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP Bluetooth chips + +description: + This binding describes UART-attached NXP bluetooth chips. + These chips are dual-radio chips supporting WiFi and Bluetooth. + The bluetooth works on standard H4 protocol over 4-wire UART. + The RTS and CTS lines are used during FW download. + To enable power save mode, the host asserts break signal + over UART-TX line to put the chip into power save state. + De-asserting break wakes-up the BT chip. + +maintainers: + - Neeraj Sanjay Kale + +properties: + compatible: + enum: + - nxp,88w8987-bt + - nxp,88w8997-bt + + fw-init-baudrate: + description: + Chip baudrate after FW is downloaded and initialized. + This property depends on the module vendor's + configuration. If this property is not specified, + 115200 is set as default. + +required: + - compatible + +additionalProperties: false + +examples: + - | + serial { + bluetooth { + compatible = "nxp,88w8987-bt"; + fw-init-baudrate = <3000000>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 32dd41574930..030ec6fe89df 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22835,6 +22835,12 @@ L: linux-mm@kvack.org S: Maintained F: mm/zswap.c +NXP BLUETOOTH WIRELESS DRIVERS +M: Amitkumar Karwar +M: Neeraj Kale +S: Maintained +F: Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml + THE REST M: Linus Torvalds L: linux-kernel@vger.kernel.org