2021-01-16 10:54:50

by Jernej Skrabec

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Subject: [PATCH] ARM: dts: sunxi: bananapi-m2-plus: Increase BT UART speed

Bluetooth module on BananaPi M2 Plus can also be used for streaming
audio. However, for that case higher UART speed is required.

Add a max-speed property.

Signed-off-by: Jernej Skrabec <[email protected]>
---
arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
index 8e5cb3b3fd68..7a6af54dd342 100644
--- a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
+++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
@@ -219,6 +219,7 @@ &uart1 {

bluetooth {
compatible = "brcm,bcm43438-bt";
+ max-speed = <1500000>;
clocks = <&rtc 1>;
clock-names = "lpo";
vbat-supply = <&reg_vcc3v3>;
--
2.30.0


2021-01-16 10:55:24

by Chen-Yu Tsai

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Subject: Re: [linux-sunxi] [PATCH] ARM: dts: sunxi: bananapi-m2-plus: Increase BT UART speed

On Sat, Jan 16, 2021 at 6:52 PM Jernej Skrabec <[email protected]> wrote:
>
> Bluetooth module on BananaPi M2 Plus can also be used for streaming
> audio. However, for that case higher UART speed is required.
>
> Add a max-speed property.
>
> Signed-off-by: Jernej Skrabec <[email protected]>

Acked-by: Chen-Yu Tsai <[email protected]>

2021-01-18 09:31:28

by Maxime Ripard

[permalink] [raw]
Subject: Re: [PATCH] ARM: dts: sunxi: bananapi-m2-plus: Increase BT UART speed

On Sat, Jan 16, 2021 at 11:52:28AM +0100, Jernej Skrabec wrote:
> Bluetooth module on BananaPi M2 Plus can also be used for streaming
> audio. However, for that case higher UART speed is required.
>
> Add a max-speed property.
>
> Signed-off-by: Jernej Skrabec <[email protected]>

Applied, thanks
Maxime


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