From nobody Fri Sep 25 10:37:42 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CC83B395AD5; Fri, 25 Sep 2026 06:53:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790319185; cv=none; b=f+6Rdcy3Wxx7A/SbitC9bBUV6Xb7T8htASWftUVAGKZCadAZl2vPWiprOmL/L24peIy0yNR635TBAze/zYhh/GAxTAZe6Zjs4BMAUSMPT9uETO2vcq91RctqvLRzDwfHAeoU/m6qqYTcd4hHUSw6oVn13uLy+iaJR4p8PUXj4S8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790319185; c=relaxed/simple; bh=tP6AL9NAD9Ousxk21NIRHD539PB1usyQzleE9kn8HO8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=Zw6A53U3fJek4Dtf9i6i7YEI5VnYq0UYZ9Docw1XtycUKBfazQ95eSUhVPivN9C3h2MzaetBc0iIyh4RCOtIwSK4ITs/n6+kauvlxxGetAp0vgkgonWZLEQwtWDjOAgKffEhivCequzRmi5nQjPDggpA568UxtwUsry7/i1Yjg4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VYnPRp9s; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VYnPRp9s" Received: by smtp.kernel.org (Postfix) with ESMTPS id 25AD4C2BCB8; Fri, 25 Sep 2026 06:53:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1790319185; bh=tP6AL9NAD9Ousxk21NIRHD539PB1usyQzleE9kn8HO8=; h=From:Date:Subject:To:Cc:Reply-To:From; b=VYnPRp9svN2XG55lnhro2amywmuMeGRMRxgr6gv7PNLt1Jaj0Ayj4qy7PvfpgAO4v jXGZo9Sye0oqWVGrbDeofkFS6TSHzXxt44T2jPliDiUDYzbXU626iu8IJc/kKl4ukR A2gwJOsJRhkgQBzrCOLTyaaTBT9zF5cc3qIXwt7bYwRDzKg/72dyJ6NxuFRL1wDeDK jPCIldcfh2vr6DGWPW3OnAfML/GxXEgWjLNB0Fk3AqropxI9itabFoD1FZDACFcQjW cjXqIlT4v6JOTJezr29PNeKVSJTuy9zZhHpC5Mrb6kKytIJ2WInqgTcZKrEt85MyMi 6b+i/sHPZ8J/g== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03BEFC9830E; Fri, 25 Sep 2026 06:53:05 +0000 (UTC) From: Aaron Kling via B4 Relay Date: Fri, 25 Sep 2026 01:52:50 -0500 Subject: [PATCH v2] Bluetooth: btbcm: Add entry for BCM4356A3 UART bluetooth Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260925-bcm4356a3-bt-v2-1-42098aca235b@gmail.com> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/3XMSwrDIBSF4a2EO67FR6Kho+6jZGB8JBdqLBqkJ bj32sw7/A+c74DsEroMt+6A5ApmjFsLfunArHpbHEHbGjjlkiqmyGxCLwapBZl3YqwajaG+526 Ednkl5/F9co+p9Yp5j+lz6oX91j9QYYQR7zW3AxdCSHpfgsbn1cQAU631C4lyC7aoAAAA X-Change-ID: 20260717-bcm4356a3-bt-cd78cc0f42e8 To: Marcel Holtmann , Luiz Augusto von Dentz Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Aaron Kling X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1790319184; l=1578; i=webgeek1234@gmail.com; s=20250217; h=from:subject:message-id; bh=AD/eIUQbbqFcpJLnIHNzJvShs6PAafOnSxMSfdwR5aY=; b=hvB9VnfWyCfk/orBFrRCxM7ya3Prs06AZUE6g+o4iJ9UT+/QQ5vydsb3zumvsc7KNQhCG/lEZ rlBMHG/mB3GBinuH8/l/nFTEppldRBTlQzdwUNHmNfR4xec4AvesYvt X-Developer-Key: i=webgeek1234@gmail.com; a=ed25519; pk=TQwd6q26txw7bkK7B8qtI/kcAohZc7bHHGSD7domdrU= X-Endpoint-Received: by B4 Relay for webgeek1234@gmail.com/20250217 with auth_id=342 X-Original-From: Aaron Kling Reply-To: webgeek1234@gmail.com From: Aaron Kling This patch adds the device ID for the bluetooth chip used in the Nvidia specific Broadcom BCM4356 PCI-E WiFi / UART BT chip. Startup log: Bluetooth: hci0: BCM: chip id 122 Bluetooth: hci0: BCM: features 0x0f Bluetooth: hci0: BCM4356A3 Bluetooth: hci0: BCM4356A3 (001.004.009) build 0000 Bluetooth: hci0: BCM4356A3 'brcm/BCM4356A3.nvidia,p2894-2551-b00.hcd' Pat= ch Bluetooth: hci0: BCM: features 0x0f Bluetooth: hci0: BCM4356A3 37.4MHz Class 1.5 Nvidia mDarcy-0108 Bluetooth: hci0: BCM4356A3 (001.004.009) build 0109 Signed-off-by: Aaron Kling --- Changes in v2: - Add startup log to commit message - Link to v1: https://lore.kernel.org/r/20260717-bcm4356a3-bt-v1-1-ffa2d523= 3360@gmail.com --- drivers/bluetooth/btbcm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c index 63c4c788d9c48..065536d4ec762 100644 --- a/drivers/bluetooth/btbcm.c +++ b/drivers/bluetooth/btbcm.c @@ -508,6 +508,7 @@ static const struct bcm_subver_table bcm_uart_subver_ta= ble[] =3D { { 0x6606, "BCM4345C5" }, /* 003.006.006 */ { 0x230f, "BCM4356A2" }, /* 001.003.015 */ { 0x2310, "BCM4343A2" }, /* 001.003.016 */ + { 0x2409, "BCM4356A3" }, /* 001.004.009 */ { 0x220e, "BCM20702A1" }, /* 001.002.014 */ { 0x420d, "BCM4349B1" }, /* 002.002.013 */ { 0x420e, "BCM4349B1" }, /* 002.002.014 */ --- base-commit: 4c253ac4b29b8c6cc6fdef8f92d4facde62e63b9 change-id: 20260717-bcm4356a3-bt-cd78cc0f42e8 Best regards, --=20 Aaron Kling