1 From d4c3133378b377ee519ea50247339cd61221fc47 Mon Sep 17 00:00:00 2001
2 From: Phil Elwell <phil@raspberrypi.com>
3 Date: Wed, 21 Jun 2023 09:20:36 +0100
4 Subject: [PATCH] overlays: allo-katana-dac-audio: Reduce I2C clock
6 Higher speeds have been shown to cause data corruption on a Pi 4,
7 possibly due to clock-stretching.
9 See: https://github.com/raspberrypi/linux/issues/5511
11 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
13 arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts | 1 +
14 1 file changed, 1 insertion(+)
16 --- a/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts
17 +++ b/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts
22 + clock-frequency = <50000>;
24 allo-katana-codec@30 {
25 #sound-dai-cells = <0>;