From nobody Mon Dec 1 22:03:59 2025 Received: from mail.jakse.fr (mail.jakse.fr [45.81.62.48]) (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 41D42259C92; Sun, 30 Nov 2025 16:22:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.81.62.48 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764519765; cv=none; b=ROn3AFa5JlzMU2ShjlUcSS1Pq/moP5JN6hSQDTdJiz8KzeknAtB0iwuwj4VXyCVvHs4xB1jaxPCaHz2d6PoKeWNt0H7ZSZGUkl85rugJriYSn0nSwMRLouyT8XEeSIaMmnCF5wf8C9kb78nvtt7as9ITMZ7f7d1FQC44spmRir8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764519765; c=relaxed/simple; bh=xsuXwFBhCkJRCOW0BjNeGCGx2rm4a0EUHio1t3u1dR0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=r8lp1WPmpbzgfKLUMA8AlV9GyWgmGNGEvTNXjQOLBl64hBQvvfnvZWW8nIz95/XY3+xw6H2daTA/3QNq4A6E8gYi8KUxZaGU1wkOVWYznEzMUe7ygWzPxTKZzzGr1Iesiz34SxbK29Go4rHNFlTf8J+bVJf5bTXMWbJEl8FzDC0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=jakse.fr; spf=pass smtp.mailfrom=jakse.fr; dkim=pass (1024-bit key) header.d=jakse.fr header.i=@jakse.fr header.b=LuiDZvuu; arc=none smtp.client-ip=45.81.62.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=jakse.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=jakse.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=jakse.fr header.i=@jakse.fr header.b="LuiDZvuu" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jakse.fr; s=default; t=1764519230; bh=1Y5LGb3g31rjjIXxiw5Jdr35UaFiGP0OuDnqqXz+mjE=; h=From:To:Cc:Subject:Date:From; b=LuiDZvuuhNnGg0sLq1wfUtOo/qR/8tevJmuGB8ogaSX7N8Wl8iSvIJSMM9YcR8YWw sVb2IZqacR9cRCL5mD+Tf6pJU1ircz/soUQPv206H1tyr2cedv+2mETHsLSYBH7bnV Lpt2/E+/LBN5B7ldPqMKN/mRB9HRX+7Kn9aISmXQ= Received: from rigel.lan (rigel.lan [IPv6:2001:912:1ac0:2e00::9bd]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by mail.jakse.fr (Postfix) with ESMTPSA id 8B83EEA12BF; Sun, 30 Nov 2025 17:13:50 +0100 (CET) From: =?UTF-8?q?Rapha=C3=ABl=20Jakse?= To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, heiko@sntech.de Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Rapha=C3=ABl=20Jakse?= Subject: [PATCH] arm64: dts: rockchip: Fix Bluetooth on the RockPro64 board Date: Sun, 30 Nov 2025 17:12:59 +0100 Message-ID: <20251130161259.9828-1-raphael.kernel@jakse.fr> X-Mailer: git-send-email 2.52.0 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 The RockPro64 board has an optional BCM4345C5 Bluetooth device on UART0. This patch fixes audio stutters by setting its correct max-speed and compatible properties. Signed-off-by: Rapha=C3=ABl Jakse --- arch/arm64/boot/dts/rockchip/rk3399-rockpro64-v2.dts | 7 +++++++ arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts | 7 +++++++ 2 files changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64-v2.dts b/arch/ar= m64/boot/dts/rockchip/rk3399-rockpro64-v2.dts index 304e3c51391c..883d9bcfe792 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64-v2.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64-v2.dts @@ -28,3 +28,10 @@ es8316_p0_0: endpoint { }; }; }; + +&uart0 { + bluetooth { + compatible =3D "brcm,bcm4345c5"; + max-speed =3D <1500000>; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64= /boot/dts/rockchip/rk3399-rockpro64.dts index 4b42717800f7..ae3ee91dba2f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts @@ -28,3 +28,10 @@ es8316_p0_0: endpoint { }; }; }; + +&uart0 { + bluetooth { + compatible =3D "brcm,bcm4345c5"; + max-speed =3D <1500000>; + }; +}; --=20 2.52.0