Thank you for your work Aradhya! On Wed, 2025-02-26 at 23:43 +0530, 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> > Signed-off-by: Aradhya Bhatia <a-bhat...@ti.com> > Signed-off-by: Aradhya Bhatia <aradhya.bha...@linux.dev>
I've applied the series onto next-20250320 (+ required DT changes from the TI tree + the parts required to wire the particular panel) and tested with single channel AUO 800x480 LVDS panel on OLDI0. LGTM! Tested-by: Alexander Sverdlin <alexander.sverd...@siemens.com> > --- > drivers/gpu/drm/tidss/Makefile | 3 +- > drivers/gpu/drm/tidss/tidss_dispc.c | 24 +- > drivers/gpu/drm/tidss/tidss_dispc.h | 5 + > drivers/gpu/drm/tidss/tidss_dispc_regs.h | 14 + > drivers/gpu/drm/tidss/tidss_drv.c | 9 + > drivers/gpu/drm/tidss/tidss_drv.h | 5 + > drivers/gpu/drm/tidss/tidss_oldi.c | 568 +++++++++++++++++++++++ > drivers/gpu/drm/tidss/tidss_oldi.h | 42 ++ > 8 files changed, 668 insertions(+), 2 deletions(-) > create mode 100644 drivers/gpu/drm/tidss/tidss_oldi.c > create mode 100644 drivers/gpu/drm/tidss/tidss_oldi.h > -- Alexander Sverdlin Siemens AG www.siemens.com
