* [PATCH] arm64: dts: rockchip: Fix Bluetooth on the RockPro64 board
@ 2025-11-30 16:12 Raphaël Jakse
2025-12-22 13:56 ` Heiko Stuebner
0 siblings, 1 reply; 2+ messages in thread
From: Raphaël Jakse @ 2025-11-30 16:12 UTC (permalink / raw)
To: robh, krzk+dt, conor+dt, heiko
Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel,
Raphaël Jakse
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>
---
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>;
+ };
+};
--
2.52.0
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] arm64: dts: rockchip: Fix Bluetooth on the RockPro64 board
2025-11-30 16:12 [PATCH] arm64: dts: rockchip: Fix Bluetooth on the RockPro64 board Raphaël Jakse
@ 2025-12-22 13:56 ` Heiko Stuebner
0 siblings, 0 replies; 2+ messages in thread
From: Heiko Stuebner @ 2025-12-22 13:56 UTC (permalink / raw)
To: robh, krzk+dt, conor+dt, Raphaël Jakse
Cc: Heiko Stuebner, devicetree, linux-arm-kernel, linux-rockchip,
linux-kernel
On Sun, 30 Nov 2025 17:12:59 +0100, Raphaël Jakse wrote:
> 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.
>
>
Applied, thanks!
[1/1] arm64: dts: rockchip: Fix Bluetooth on the RockPro64 board
commit: 9c68a9483e31a9ad25c5399bb5f066b2e4980ad5
Best regards,
--
Heiko Stuebner <heiko@sntech.de>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2025-11-30 16:12 [PATCH] arm64: dts: rockchip: Fix Bluetooth on the RockPro64 board Raphaël Jakse
2025-12-22 13:56 ` Heiko Stuebner
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