From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from aposti.net (aposti.net [185.119.170.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BD734125A0; Sat, 29 Aug 2026 10:02:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.119.170.32 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787997740; cv=none; b=V0z6jQq0iEkzuak4vvd3qcbP+ANffc5Ij7YWHT1kC04KE8ro5I1q5WM2KfVs6bShSy2qbKI1gB7tlNFZngdNfqP+8MzH81DWh0zi1Zc451O+4kaknrZfmml+E169oa2q1lNDrIQw1anqE1PltLBoTpsOZvNXzXd34e6XeS7nkNs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787997740; c=relaxed/simple; bh=yw4bGtMXtktOznhLEvuTvUohIiJWcpcA2OORlnJBvg4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=LqLZH3QRxb+UY5RvcajEE3YchppCcl1fBTUuKWhv9qtcsRIRUn9tgQ+/8CfFQKAs4MRup7dxdK8oXGx1UxRTJ8d5jD6hmD1ZGnL/XN/6pYpYQ46d6o8apyA1tAd4PTwXLioSW83XnrlalkeN5Tv21MKVvqxvIrJEZESi2HQqPss= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=crapouillou.net; spf=pass smtp.mailfrom=crapouillou.net; dkim=pass (1024-bit key) header.d=crapouillou.net header.i=@crapouillou.net header.b=oT1V1rzW; arc=none smtp.client-ip=185.119.170.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=crapouillou.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=crapouillou.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=crapouillou.net header.i=@crapouillou.net header.b="oT1V1rzW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=crapouillou.net; s=mail; t=1787997735; bh=yw4bGtMXtktOznhLEvuTvUohIiJWcpcA2OORlnJBvg4=; h=From:To:Cc:Subject:Date:From; b=oT1V1rzWEJXMaZ0zm0A2tsKC/7wzZW2tfr2hRTY/xLb0+AuFIk8Vg1nl06I2aseSm HbPkMuSc6Oplw+Kk7Bqm3yFVbJOsdIOA7t72B1VNyAVhNIXT15ue6KQ5xzsTyja2gc DfMe8SS8P4s1l7CyJPaG8HrD3MkewxV+RiI9F9Pg= From: Paul Cercueil To: Marcel Holtmann , Luiz Augusto von Dentz Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil Subject: [PATCH] Bluetooth: hci_bcm: Default to 4 Mbps Date: Sat, 29 Aug 2026 12:02:05 +0200 Message-ID: <20260829100205.113655-1-paul@crapouillou.net> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The ACPI path already did default to 4000000 baud, while the OF path did not, for some reason. This meant that unless overridden with the 'max-speed' OF property, the serial port would stay at the init speed of 115200 bps, making it unsuitable with high-speed Bluetooth devices like audio equipment. Signed-off-by: Paul Cercueil --- drivers/bluetooth/hci_bcm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index 9a103db7e355..c44d552f9ad5 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -1224,6 +1224,7 @@ static int bcm_acpi_probe(struct bcm_device *dev) static int bcm_of_probe(struct bcm_device *bdev) { + bdev->oper_speed = 4000000; bdev->use_autobaud_mode = device_property_read_bool(bdev->dev, "brcm,requires-autobaud-mode"); device_property_read_u32(bdev->dev, "max-speed", &bdev->oper_speed); -- 2.53.0