[PATCH v2 0/4] Add support for HDMI1 output on RK3588 SoC

Cristian Ciocaltea cristian.ciocaltea at collabora.com
Wed Dec 11 01:16:14 PST 2024


Hi Heiko,

On 12/11/24 10:46 AM, Heiko Stübner wrote:
> Hi Cristian,
> 
> Am Mittwoch, 11. Dezember 2024, 00:06:13 CET schrieb Cristian Ciocaltea:
>> The patches provide the basic support to handle the second HDMI output
>> port found on Rockchip RK3588 SoC.
>>
>> For now I enabled it on Radxa ROCK 5B only, the board I've been using to
>> validate this.
>>
>> ** IMPORTANT **
>>
>> The series has a runtime dependency on "phy: phy-rockchip-samsung-hdptx:
>> Don't use dt aliases to determine phy-id", a patch submitted recently by
>> Heiko [1].  Without applying it, the functionality on both HDMI TX ports
>> will break.
> 
> Looking at the drm/rockchip patch, that should not cause disruptions on
> its own, right?
> 
> Only with the dts-parts enabled would we run into phy-issue.
> (Asking, because things go through different trees and the drm
> part looks ready)

That's right, I should have better explained this - all patches except
the last one (that is actually enabling HDMI1 on a specific board) can
be safely applied.

Thanks,
Cristian



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