Hi Krzysztof, On Fri, Jun 25, 2021 at 2:51 PM Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> wrote: > > On Thu, 24 Jun 2021 at 14:19, Laurent Pinchart > <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > > > > Hi Jagan, > > > > On Thu, Jun 24, 2021 at 05:42:43PM +0530, Jagan Teki wrote: > > > On Thu, Jun 24, 2021 at 8:18 AM Fabio Estevam wrote: > > > > On Wed, Jun 23, 2021 at 7:23 PM Laurent Pinchart wrote: > > > > > > > > > Looking at the register set, it seems to match the Exynos 5433, > > > > > supported by drivers/gpu/drm/exynos/exynos_drm_dsi.c. Can we leverage > > > > > that driver instead of adding a new one for the same IP core ? > > > > > > > > Yes. there was an attempt from Michael in this direction: > > > > https://patchwork.kernel.org/project/dri-devel/cover/20200911135413.3654800-1-m.tretter@xxxxxxxxxxxxxx/ > > > > > > Thanks for the reference, I will check it out and see I can send any > > > updated versions wrt my i.MX8MM platform. > > > > Thanks. > > > > I had a brief look at the exynos driver, and I think it should be turned > > into a DRM bridge as part of this rework to be used with the i.MX8MM. > > > > Is there someone from Samsung who could assist, at least to test the > > changes ? > > Yes, I mentioned few guys in reply to PHY. Around the DRM drivers you > can get in touch with: > Inki Dae <inki.dae@xxxxxxxxxxx> > Seung-Woo Kim <sw0312.kim@xxxxxxxxxxx> > Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> > Andrzej Hajda <a.hajda@xxxxxxxxxxx> Thanks for the information. > > The easiest testing of the display stack would be on Hardkernel's Odroid > XU4 (https://www.hardkernel.com/shop/odroid-xu4-special-price/) however > you will not test the DSI/DSIM directly (it has only HDMI port). Look like I found one board with Exynos5430 with DSI. Does this SoC is same as mainline Exynos5433? Jagan.
