From 9c68a9483e31a9ad25c5399bb5f066b2e4980ad5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rapha=C3=ABl=20Jakse?= Date: Sun, 30 Nov 2025 17:12:59 +0100 Subject: [PATCH] arm64: dts: rockchip: Fix Bluetooth on the RockPro64 board MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: Raphaël Jakse Link: https://patch.msgid.link/20251130161259.9828-1-raphael.kernel@jakse.fr Signed-off-by: Heiko Stuebner --- 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/arm64/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 = "brcm,bcm4345c5"; + max-speed = <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 = "brcm,bcm4345c5"; + max-speed = <1500000>; + }; +};