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

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Message-Id: <20210116105228.847073-1-jernej.skrabec@siol.net>
Date:   Sat, 16 Jan 2021 11:52:28 +0100
From:   Jernej Skrabec <jernej.skrabec@...l.net>
To:     mripard@...nel.org, wens@...e.org
Cc:     robh+dt@...nel.org, jernej.skrabec@...l.net,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com
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 <jernej.skrabec@...l.net>
---
 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