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 304e3c51391c2c6025f7daac4257087a33a9d52a..883d9bcfe792e7f1b17adececd9380996d472126 100644 (file)
--- 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 4b42717800f777278802941f743c681c5c4c8465..ae3ee91dba2f07f9e650bbc07b3c36ff8ebd7456 100644 (file)
--- 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>;
+       };
+};