Re: (subset) [PATCH v4 0/7] drm/tegra: Add support for Tegra20/Tegra30 8-bit CPU interface

[Mikko Perttunen]

On Monday, November 2, 2026 10:40 PM Neil Armstrong wrote:
> Hi,
> 
> On Thu, 22 Oct 2026 16:22:52 +0300, Svyatoslav Ryhel wrote:
> > The display controller in Tegra20/30 SoCs features an 8-bit SPI interface
> > that closely resembles the MIPI DBI Type B protocol and is referred to as
> > '8-bit CPU'.
> > 
> > Add DC parametrization options needed for fine tuning by bridges.
> > Add 8-bit CPU interface in form of a bridge linking to RGB port.
> > Add 2 DBI Type B panels used in LG Optimus 2X which work with
> > the 8-bit CPU interface.
> > 
> > [...]
> 
> Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-next)
> 
> [1/7] dt-bindings: display: panel: Document Hitachi TX10D07VM0BAA and LG LH400WV3 panels
>       https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/46011a636fd729c99781533e265297748b5a0b0f
> [2/7] drm/panel: Add Hitachi TX10D07VM0BAA MIPI DBI Type B panel driver
>       https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/9fe804e2a3001fd024c0809678d09c5e0ed359ee
> [3/7] drm/panel: Add LG LH400WV3-SD04 MIPI DBI Type B panel driver
>       https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/d87ca1becbb095b6204cf657508c91e5e995d9b5
> 
> -- 
> Neil
> 
> 

Unfortunately these panel drivers are not functional -- they rely on a 
contract with tegra-dc that we've changed in v5 of the series.

Mikko