From: Raphaël Jakse <raphael.kernel@jakse.fr>
Date: Sun, 30 Nov 2025 16:12:59 +0000 (+0100)
Subject: arm64: dts: rockchip: Fix Bluetooth on the RockPro64 board
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c68a9483e31a9ad25c5399bb5f066b2e4980ad5;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: rockchip: Fix Bluetooth on the RockPro64 board

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 <raphael.kernel@jakse.fr>
Link: https://patch.msgid.link/20251130161259.9828-1-raphael.kernel@jakse.fr
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64-v2.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64-v2.dts
index 304e3c51391c2..883d9bcfe792e 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 @@
 		};
 	};
 };
+
+&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 4b42717800f77..ae3ee91dba2f0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
@@ -28,3 +28,10 @@
 		};
 	};
 };
+
+&uart0 {
+	bluetooth {
+		compatible = "brcm,bcm4345c5";
+		max-speed = <1500000>;
+	};
+};