2021-01-16 10:42:03

by Jernej Skrabec

[permalink] [raw]
Subject: [PATCH] ARM: dts: sun8i: h2-plus: bananapi-m2-zero: Increase BT UART speed

Bluetooth module on BananaPi M2 Zero 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/sun8i-h2-plus-bananapi-m2-zero.dts | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
index 4c6704e4c57e..240e0f363cd1 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
@@ -125,6 +125,7 @@ &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 10:58:23

by Chen-Yu Tsai

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Subject: Re: [PATCH] ARM: dts: sun8i: h2-plus: bananapi-m2-zero: Increase BT UART speed

On Sat, Jan 16, 2021 at 6:37 PM Jernej Skrabec <[email protected]> wrote:
>
> Bluetooth module on BananaPi M2 Zero 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 09:31:26

by Maxime Ripard

[permalink] [raw]
Subject: Re: [PATCH] ARM: dts: sun8i: h2-plus: bananapi-m2-zero: Increase BT UART speed

On Sat, Jan 16, 2021 at 11:37:10AM +0100, Jernej Skrabec wrote:
> Bluetooth module on BananaPi M2 Zero 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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