From patchwork Wed Mar 15 12:03:25 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: 13175747 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C22EC761A6 for ; Wed, 15 Mar 2023 12:05:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231955AbjCOMFM (ORCPT ); Wed, 15 Mar 2023 08:05:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232023AbjCOMEv (ORCPT ); Wed, 15 Mar 2023 08:04:51 -0400 Received: from EUR02-VI1-obe.outbound.protection.outlook.com (mail-vi1eur02on2071.outbound.protection.outlook.com [40.107.241.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B31E430B1D; Wed, 15 Mar 2023 05:04:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=OVYQPJtm6I1+4uH6UU934mNF0GuZ8NXHVB5jI19TjTOfqPQ8TWUhbCE6Xiwi5jUt2oZw1ookSr/1OsqCf6FxtvtoMZmgHv/L2ndNlijlf/1QC/G6wqXnnv0gM5EF60C1ymQZ9bmgjWkYGNGrDC2wMU3HrZBbS2qdHLHIfBH1ZDHHf2XZuxRCigNYTRkqdVfoCc+dSgp5ImiB7nf6oKLCB9JFc+y59VlssZMojiCrxFC0a3JxuKZOjHyJvZ7Ay+x1KoijaG1WeixAfdF+ZvyQGqEknafyGpwC7WbfmSCbyPtJHejRYYmKdEs44IxK+uGQALHNSPDR8Y6bFEHPn2nyMQ== 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=pE/kksZ9/izowAg1GSlXNRb2ouOGLUVelluEjwyW+P4=; b=CianlRU+8+MkBrvNb0mXtCR/E6Bk6poHRi2neFYREiYnecJ1Ru0coZf8mLYHm7I6t57eutVmf7IZ/9nIUkUvMdTEL+qGltpllyBLCG2iINK4M6s/qjqQ48K0aU9IMQLIOH4ES5xo7pziaPPq7A820x4Ib6+Cri/Gb+HhObA4gccVPZQQkeONbpewF1odsIYtBSOYPD2mmTJ9QQYmtNF2b0olWvCgkrCpCAbsqkL8jiZyiX20RHDVaYuLHGPDlwLGCMJ8dQMN9Fcr1hZWWI7nhA9Zh9bPVfyVK/nCJxw+G2i+SrgysdgscPC9/k+3kNj7yYEV6ix8upUDZFwLQjvieA== 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=pE/kksZ9/izowAg1GSlXNRb2ouOGLUVelluEjwyW+P4=; b=Ch/FRqZ5sg4tVF3+oesVBHavw8h73yl5kIXaS8a5J1HYbg8RaG/q+zzgoIFdXqI2s6ZGTFld2K7JVgqeP3Igav0VpoJ3gjJtylFsiO6qbuNkkueAu3ShI76NxK87DqDkAw2t2yKBfS/RVMlq7i5t0YEe6g5otdQM1zDvoaHIJWg= 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 DU2PR04MB8629.eurprd04.prod.outlook.com (2603:10a6:10:2dc::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6178.29; Wed, 15 Mar 2023 12:04:16 +0000 Received: from AM9PR04MB8603.eurprd04.prod.outlook.com ([fe80::45d2:ce51:a1c4:8762]) by AM9PR04MB8603.eurprd04.prod.outlook.com ([fe80::45d2:ce51:a1c4:8762%7]) with mapi id 15.20.6178.029; Wed, 15 Mar 2023 12:04:16 +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, simon.horman@corigine.com 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 v12 3/4] dt-bindings: net: bluetooth: Add NXP bluetooth support Date: Wed, 15 Mar 2023 17:33:25 +0530 Message-Id: <20230315120327.958413-4-neeraj.sanjaykale@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230315120327.958413-1-neeraj.sanjaykale@nxp.com> References: <20230315120327.958413-1-neeraj.sanjaykale@nxp.com> X-ClientProxiedBy: SG2PR02CA0096.apcprd02.prod.outlook.com (2603:1096:4:90::36) To AM9PR04MB8603.eurprd04.prod.outlook.com (2603:10a6:20b:43a::10) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM9PR04MB8603:EE_|DU2PR04MB8629:EE_ X-MS-Office365-Filtering-Correlation-Id: f918d3c2-b8a3-4a07-c7b7-08db254d665e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: db/HAgn6pZSg6KZJrD+uRrG4CceXKl2Z3eDHeDHAMwQWZtTUchfNPnxdK+bqjGk6GjxCQK45r3CHJhkVuqRb3ckpwgF4o1rdcmWMZwhJq4Kc1y+cOwknflPgwL2XoM48qEyeoYPJky0tkvPh83ENmzYrJcJhvyr1/l293ubGkQ5+b7gJ6yxKMKrLpQ5N3YtCu633mzeRpQu2zZ7VrEXa2MzKnTpZFkJgTmRWif4OvDTe6ekGMHrSIhThML6r4KLQfG2bmyuEuENj6tE/9eYkDl42n7H7TljdbKPsJ3DKBT/VDLFJSbiCpJM4+ov0dA4qbvKMTkgT1FrIN33VBSSXGX5fXRtzAzp/qJVd/SN+YlQKtJmxHw+hIAJPDg4WewWr3eWSfLnKNN+gLrkByMQpHn3yddj6193otj/Ktcwndp0CGbv3wXqg8DGdutvOeLnVEAWUqNd4l3ris9UFElmyAqQktXDLrz1ME7tGdM5wG2RHqpfuNI/OUBxRT08tdR3GASSHtpK/yb6RSvRvXmwMpOtf4NS0p3kvqppdbnyqpmXJKEKL4Bq1OAbypGqlZvp4v8grz4kb4BrHJstYryTDNlPbdIC9fBIUwAWyVDppdNjjYIKn4qs6C0ABYKFSG0TcR+GdtjcpR2fP7AtjnlZG9f/IS1vM+68rYNP6dsLUei6LwLQbPn/Zxrg3C4yd92SkqmB1YfzdHMrIp07z6ZuB4AAbbUkd1RYTB0mND02+40G4997fB1tf3cKb+DF/2REj 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)(376002)(396003)(366004)(39860400002)(136003)(346002)(451199018)(66946007)(41300700001)(38100700002)(2906002)(316002)(38350700002)(66476007)(66556008)(8676002)(4326008)(8936002)(478600001)(5660300002)(7416002)(186003)(52116002)(966005)(6486002)(921005)(36756003)(6666004)(6506007)(1076003)(2616005)(26005)(83380400001)(6512007)(86362001);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: f918d3c2-b8a3-4a07-c7b7-08db254d665e X-MS-Exchange-CrossTenant-AuthSource: AM9PR04MB8603.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Mar 2023 12:04:16.5282 (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: eBwt7CgTut5FUJQAaNQjDTBMD68vG+LslFpTlwS2SONT1dtFM+ctRezU42KcdFoh61XfREK2etWOPqGDgNyiPPrv55rXLmBh5XlFhbNOA3U= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU2PR04MB8629 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org 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) v11: Corrected grammatical errors in description. (Paul Menzel) --- .../net/bluetooth/nxp,88w8987-bt.yaml | 45 +++++++++++++++++++ MAINTAINERS | 6 +++ 2 files changed, 51 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..57e4c87cb00b --- /dev/null +++ b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml @@ -0,0 +1,45 @@ +# 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