Re: [PATCH v3 2/3] drm/tidss: Power up attached PM domains on probe
From: Michael Walle
Date: Wed Jan 14 2026 - 05:25:20 EST
On Wed Jan 7, 2026 at 6:45 PM CET, Swamil Jain wrote:
> From: Devarsh Thakkar <devarsht@xxxxxx>
>
> Some SoC's such as AM62P have dedicated power domains
> for OLDI which need to be powered on separately along
> with display controller.
>
> So during driver probe, power up all attached PM domains
> enumerated in devicetree node for DSS.
>
> This also prepares base to add display support for AM62P.
>
> Signed-off-by: Devarsh Thakkar <devarsht@xxxxxx>
> [j-choudhary@xxxxxx: fix PM call sequence causing kernel crash in OLDI]
> Signed-off-by: Jayesh Choudhary <j-choudhary@xxxxxx>
> Signed-off-by: Swamil Jain <s-jain1@xxxxxx>
Tested-by: Michael Walle <mwalle@xxxxxxxxxx> # on am67a
-michael
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