[PATCH 02/18] arm64: dts: renesas: beacon kit: Fix choppy Bluetooth Audio

From: Adam Ford
Date: Sun Dec 13 2020 - 13:43:01 EST


The Bluetooth chip is capable of operating at 4Mbps, but the
max-speed setting was on the UART node instead of the Bluetooth
node, so the chip didn't operate at the correct speed resulting
in choppy audio. Fix this by setting the max-speed in the proper
node.

Fixes: a1d8a344f1ca ("arm64: dts: renesas: Introduce r8a774a1-beacon-rzg2m-kit")
Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
---
arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
index 449ff5937fc6..c50f8e63c80f 100644
--- a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
@@ -90,7 +90,6 @@ &hscif0 {
pinctrl-names = "default";
uart-has-rtscts;
status = "okay";
- max-speed = <4000000>;

bluetooth {
compatible = "brcm,bcm43438-bt";
@@ -99,6 +98,7 @@ bluetooth {
device-wakeup-gpios = <&pca9654 5 GPIO_ACTIVE_HIGH>;
clocks = <&osc_32k>;
clock-names = "extclk";
+ max-speed = <4000000>;
};
};

--
2.25.1