On Sat Mar 29, 2025 at 2:39 PM CET, Aradhya Bhatia wrote: > From: Aradhya Bhatia <a-bhat...@ti.com> > > The AM62x and AM62Px SoCs feature 2 OLDI TXes each, which makes it > possible to connect them in dual-link or cloned single-link OLDI display > modes. The current OLDI support in tidss_dispc.c can only support for > a single OLDI TX, connected to a VP and doesn't really support > configuration of OLDIs in the other modes. The current OLDI support in > tidss_dispc.c also works on the principle that the OLDI output can only > be served by one, and only one, DSS video-port. This isn't the case in > the AM62Px SoC, where there are 2 DSS controllers present that share the > OLDI TXes. > > Having their own devicetree and their own bridge entity will help > support the various display modes and sharing possiblilities of the OLDI > hardware. > > For all these reasons, add support for the OLDI TXes as DRM bridges. > > Reviewed-by: Tomi Valkeinen <tomi.valkei...@ideasonboard.com> > Tested-by: Alexander Sverdlin <alexander.sverd...@siemens.com> > Signed-off-by: Aradhya Bhatia <a-bhat...@ti.com> > Signed-off-by: Aradhya Bhatia <aradhya.bha...@linux.dev>
Tested-by: Michael Walle <mwa...@kernel.org> # on a j722s/am67a FWIW, I have a few downstream patches to get the DSS on j722s running. -michael
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