Re: [PATCH v2] arm: dts: Move am33xx and am43xx mmc nodes to sdhci-omap driver

From: Tomi Valkeinen
Date: Tue May 19 2020 - 11:54:57 EST


(Dropping DT from cc)

On 19/05/2020 18:48, Tony Lindgren wrote:

Suspend/resume on am43xx-gpevm is broken right now in mainline and the regression looks
like it is caused by the display subsystem. I have reported this to Tomi and
its being investigated.

Meanwhile I have tested this patch with display configs disabled and Keerthy's
suspend/resume tests pass on both am3 and am4.

OK great thanks for checking it. Do you have the display subsystem
related commit that broke PM? I'm wondering if my recent DSS platform
data removal changes might have caused the regression.

I spent a bit time looking at this, but unfortunately I wasn't even able to resume my AM4 evm from suspend. I tried with rtcwake and with plain console (with no_console_suspend). I did not have DSS loaded.

Anyone have quick hints on how to debug why resume doesn't seem to happen?

Tomi

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