[GIT PULL] exynos-drm-next

[Daniel Vetter]

On Tue, Mar 28, 2023 at 01:05:24PM +0900, Inki Dae wrote:
> Hi Dave and Daniel,
> 
>    Just one patch series that moves the existing Exynos DSI driver
>    to drm/bridge directory to support both SoCs family - Exynos
>    and I.MX - because same Exynos MIPI DSI ip can be used by the two
>    different SoC family.
> 
>    Of course, there are some concerns about this patch series because Exynos
>    and I.MX SoCs have different HW characteristic but use the same HW driver.
>    However, I believe that there should be no problem as Exynos and I.MX
>    developers have conducted tests and reviews enough for about a year
>    since last April.
> 
>    This would be the first case that we allow different vendor SoCs to use
>    same device driver at least in DRM world so we anticipate experiencing
>    and resolving new issues through ongoing maintenance, and ultimately,
>    the experiences gained here will undoubtedly be able to contribute
>    the development of the community as well.
> 
>    Please kindly let me know if there is any problem.
> 
> Thanks,
> Inki Dae
> 
> The following changes since commit 46f28427f6f824b6cff06fa025a55350b7de454a:
> 
>   Merge tag 'drm-rcar-next-20230325' of git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux into drm-next (2023-03-27 18:20:20 +0200)
> 
> are available in the Git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos tags/exynos-drm-next-for-v6.4

Merged, but usually all drm bridge stuff goes through drm-misc, least so
that there's some amount of collaboration and not so much inter-tree
syncing.

Please apply for drm-misc commit rights (at least a quick check shows no
one from samsung) and land future bridge patches through that tree.

Cheers, Daniel

> 
> for you to fetch changes up to b2cfec52feb3bb737c4b65018ef4bfe9789e4be8:
> 
>   drm: bridge: samsung-dsim: Add i.MX8M Plus support (2023-03-28 09:05:41 +0900)
> 
> ----------------------------------------------------------------
> A patch series for moving MIPI-DSI driver for Exynos DRM to drm/bridge
> directory so that I.MX SoC family can also share the same device driver.
> Samsung MIPI DSIM device is a common IP that can be used by Exynos and I.MX8M
> Mini/Nano/Plus SoC. Regarding this, this patch series has added several
> things below to existing MIPI DSI driver,
> 	- Add exynos_dsi_type enum type to provide controller data from different
> 	  platforms.
> 	- Add two pipeline detection ways support - existing Exynos DSI child node
> 	  and I.MX family of-graph port or ports.
> 	- Consider component and bridged based DRM drivers.
> 	- Add device tree binding support of I.MX family.
> 
> ----------------------------------------------------------------
> Jagan Teki (14):
>       drm: exynos: dsi: Drop explicit call to bridge detach
>       drm: exynos: dsi: Lookup OF-graph or Child node devices
>       drm: exynos: dsi: Mark PHY as optional
>       drm: exynos: dsi: Add platform PLL_P (PMS_P) offset
>       drm: exynos: dsi: Introduce hw_type platform data
>       drm: exynos: dsi: Add atomic check
>       drm: exynos: dsi: Add input_bus_flags
>       drm: exynos: dsi: Add atomic_get_input_bus_fmts
>       drm: exynos: dsi: Consolidate component and bridge
>       drm: exynos: dsi: Add host helper for te_irq_handler
>       drm: bridge: Generalize Exynos-DSI driver into a Samsung DSIM bridge
>       dt-bindings: display: exynos: dsim: Add NXP i.MX8M Mini/Nano support
>       drm: bridge: samsung-dsim: Add i.MX8M Mini/Nano support
>       dt-bindings: display: exynos: dsim: Add NXP i.MX8M Plus support
> 
> Marek Szyprowski (1):
>       drm: exynos: dsi: Handle proper host initialization
> 
> Marek Vasut (1):
>       drm: bridge: samsung-dsim: Add i.MX8M Plus support
> 
>  .../bindings/display/exynos/exynos_dsim.txt        |    2 +
>  MAINTAINERS                                        |    9 +
>  drivers/gpu/drm/bridge/Kconfig                     |   12 +
>  drivers/gpu/drm/bridge/Makefile                    |    1 +
>  drivers/gpu/drm/bridge/samsung-dsim.c              | 1967 ++++++++++++++++++++
>  drivers/gpu/drm/exynos/Kconfig                     |    1 +
>  drivers/gpu/drm/exynos/exynos_drm_dsi.c            | 1813 +-----------------
>  include/drm/bridge/samsung-dsim.h                  |  115 ++
>  8 files changed, 2191 insertions(+), 1729 deletions(-)
>  create mode 100644 drivers/gpu/drm/bridge/samsung-dsim.c
>  create mode 100644 include/drm/bridge/samsung-dsim.h

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch