The last to work is raspberrypi2-kernel4-6.1.31-v8.2.el9.aarch64.
It seems vcdbg and dtoverlay aren't available... what else can I use to gather more information?
Relevant part of the /boot/config.txt:
## Allo Piano 2.1
## disable onboard sound card
dtparam=audio=off
## enable DAC
dtoverlay=allo-piano-dac-plus-pcm512x-audio
Using RPi 4 Model B, 4 GB, with AlmaLinux 9.4, fully updated:
[user@raspberry-pi ~]# egrep -w 'Revision|Model' /proc/cpuinfo
Revision : c03114
Model : Raspberry Pi 4 Model B Rev 1.4
[user@raspberry-pi ~]# cat /etc/almalinux-release
AlmaLinux release 9.4 (Seafoam Ocelot)
For anyone that might find this useful, boot into an older kernel with the following added to /boot/config.txt (naturally, you need to have the raspberrypi2-kernel4-6.1.31-v8.2.el9.aarch64 installed):
The Allo Piano 2.1 DAC hat fails to initialize using either:
From
dmesg
while running the latest:The last to work is
raspberrypi2-kernel4-6.1.31-v8.2.el9.aarch64
.It seems
vcdbg
anddtoverlay
aren't available... what else can I use to gather more information?Relevant part of the
/boot/config.txt
:Using RPi 4 Model B, 4 GB, with AlmaLinux 9.4, fully updated:
For anyone that might find this useful, boot into an older kernel with the following added to
/boot/config.txt
(naturally, you need to have theraspberrypi2-kernel4-6.1.31-v8.2.el9.aarch64
installed):