i.MX8MN Errors on 5.6-RC7

From: Adam Ford
Date: Fri Mar 27 2020 - 22:50:06 EST


I am getting a few errors on the i.MX8MN:

[ 0.000368] Failed to get clock for /timer@306a0000
[ 0.000380] Failed to initialize '/timer@306a0000': -22
[ 7.203447] caam 30900000.caam: Failed to get clk 'ipg': -2
[ 7.334741] caam 30900000.caam: Failed to request all necessary clocks
[ 7.438651] caam: probe of 30900000.caam failed with error -2
[ 7.854193] imx-cpufreq-dt: probe of imx-cpufreq-dt failed with error -2

I was curious to know if anyone else is seeing similar errors. I
already submitted a proposed fix for a DMA timeout (not shown here)
which matched work already done on i.MX8MQ and i.MX8MM.

I am not seeing huge differences between 8MM and 8MN in the nodes
which address the timer, caam or imx-cpufreq-dt.

If anyone has any suggestions, I'd love to try them.

adam