i2c controller timed out with 2024-03-15 bookworm-64bit
Tiger0215 opened this issue · comments
Describe the bug
Device：Raspberry Pi 5 and Waveshare 2.8inch DSI LCD
dmesg errors with 2024-03-15 bookworm 64-bit
i2c_designware 1f00080000.i2c: controller timed out.
Steps to reproduce the behaviour
When executing the reboot command, there is a probability that you will encounter an i2c timeout problem within about 20 times.
Device (s)
Raspberry Pi 5
System
pi@raspberrypi:~ $ cat /etc/rpi-issue
Raspberry Pi reference 2024-03-15
Generated using pi-gen, https://github.com/RPi-Distro/pi-gen, f19ee211ddafcae300827f953d143de92a5c6624, stage4
Logs
pi@raspberrypi:~ $ dmesg |grep i2c
[ 0.846566] brcmstb-i2c 107d508200.i2c: @97500hz registered in interrupt mode
[ 0.846762] brcmstb-i2c 107d508280.i2c: @97500hz registered in interrupt mode
[ 1.923798] i2c_designware 1f00080000.i2c: controller timed out
[ 2.947791] i2c_designware 1f00080000.i2c: controller timed out
[ 3.971790] i2c_designware 1f00080000.i2c: controller timed out
[ 4.995801] i2c_designware 1f00080000.i2c: controller timed out
[ 6.019791] i2c_designware 1f00080000.i2c: controller timed out
[ 7.043791] i2c_designware 1f00080000.i2c: controller timed out
[ 8.358758] i2c_dev: i2c /dev entries driver
[ 10.883795] i2c_designware 1f00080000.i2c: controller timed out
[ 11.907794] i2c_designware 1f00080000.i2c: controller timed out
[ 12.931792] i2c_designware 1f00080000.i2c: controller timed out
[ 13.955809] i2c_designware 1f00080000.i2c: controller timed out
Additional context
When i2c timeout problem occurs, the DSI LCD displays a black screen without displaying. From now on, no matter how many restarts are performed, the i2c timeout will always be encountered.
Please run sudo rpi-update and retest.