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linux-yocto: refine qcm6490 kernel patches

Open adhudase opened this issue 11 months ago • 2 comments

refine and update the qcm6490 kernel patches.

Device-tree patches: dropped old patches and backported new patches from upstream. Clock-controllers: dropped old patches and pulled new series from mailing-list. Updated other device-tree patches to align with new upstream dt structure. Dropped few workarounds which are no longer needed.

adhudase avatar Apr 04 '24 07:04 adhudase

Please squash 'drop' and 'pull in' commit pairs. It is easier to review changes in this way.

lumag avatar Apr 04 '24 08:04 lumag

Please squash 'drop' and 'pull in' commit pairs. It is easier to review changes in this way. Ack

adhudase avatar Apr 05 '24 03:04 adhudase

Any chance of getting https://lore.kernel.org/linux-arm-msm/[email protected]/ (+dependencies) and https://lore.kernel.org/linux-arm-msm/[email protected]/ (+dependencies) in?

It will enable display support. I don't see any reason for keeping it not supported.

lumag avatar Apr 16 '24 15:04 lumag

Any chance of getting https://lore.kernel.org/linux-arm-msm/[email protected]/ (+dependencies) and https://lore.kernel.org/linux-arm-msm/[email protected]/ (+dependencies) in?

It will enable display support. I don't see any reason for keeping it not supported.

We are working on enabling display support and will post the patches here soon.

DP enablement is not planned at this point.

adhudase avatar Apr 17 '24 12:04 adhudase

But display is already enabled by Bjorn, including DP support!

lumag avatar Apr 17 '24 18:04 lumag

I meant enabling display/DP support on meta-qcom.

We have some issues bringing up display on meta-qcom with backported patches so I will post patches once it is resolved. I just learnt from display team that DP is not planned and they are working on upstreaming DSI to HDMI bridge driver for RB3gen2.

adhudase avatar Apr 18 '24 07:04 adhudase

@adhudase I see. Just to point out, if it is using lt9611uxc bridge, you have to flash it with the firmware from linux-firmware. The firmware that have been used by Qualcomm isn't fully compatible with the upstream driver.

lumag avatar Apr 18 '24 07:04 lumag

Also, as it is WIP, let's not delay this PR with display patches. Please ping me once clock patchset is updated.

lumag avatar Apr 18 '24 07:04 lumag

Or if you think that it's ready, we can merge this now.

lumag avatar Apr 18 '24 07:04 lumag

Yes, lets merge this. I will create a separate PR for display once ready. I am assuming clock patches will take time, so we can pull them later once available.

Thanks for the review.

adhudase avatar Apr 18 '24 08:04 adhudase