I updated my RPI 2B kernel to the 6.1.28 version and the display stopped working correctly: most of the lines are white but some are still OK.
Screen: 3.5” RPi Display(MPI3501)
The kernel outputs the following errors:
May 22 09:58:28 pi2 kernel: fb_ili9486 spi0.0: SPI transfer timed out
May 22 09:58:28 pi2 kernel: bcm2835-dma 3f007000.dma: failed to abort dma
May 22 09:58:28 pi2 kernel: spi_master spi0: failed to transfer one message from queue
May 22 09:58:28 pi2 kernel: fb_ili9486 spi0.0: fbtft_update_display: write_vmem failed to update display buffer
Host:
Linux pi2 6.1.28-5-rpi-ARCH #1 SMP Wed May 17 13:01:32 MDT 2023 armv7l GNU/Linux
Raspberry Pi 2 Model B Rev 1.1
Arch Linux ARM
I updated my RPI 2B kernel to the 6.1.28 version and the display stopped working correctly: most of the lines are white but some are still OK.
Screen: 3.5” RPi Display(MPI3501)
The kernel outputs the following errors:
Host:
cmdline.txt:
config.txt:
Reverting to 6.1.27 fixes the issue.