Hi Jagan, On 05.10.2022 17:12, Jagan Teki wrote: > This series supports common bridge support for Samsung MIPI DSIM > which is used in Exynos and i.MX8MM SoC's. > > The final bridge supports both the Exynos and i.MX8MM DSI devices. > > Changes for v7: > * fix the drm bridge attach chain for exynos drm dsi driver > * fix the hw_type checking logic > > Changes for v6: > * handle previous bridge for exynos dsi while attaching bridge > > Changes for v5: > * bridge changes to support multi-arch > * updated and clear commit messages > * add hw_type via plat data > * removed unneeded quirk > * rebased on linux-next > > Changes for v4: > * include Inki Dae in MAINTAINERS > * remove dsi_driver probe in exynos_drm_drv to support multi-arch build > * update init handling to ensure host init done on first cmd transfer > > Changes for v3: > * fix the mult-arch build > * fix dsi host init > * updated commit messages > > Changes for v2: > * fix bridge handling > * fix dsi host init > * correct the commit messages > > Patch 0001: Samsung DSIM bridge > > Patch 0002: PHY optional > > Patch 0003: OF-graph or Child node lookup > > Patch 0004: DSI host initialization > > Patch 0005: atomic check > > Patch 0006: PMS_P offset via plat data > > Patch 0007: atomic_get_input_bus_fmts > > Patch 0008: input_bus_flags > > Patch 0009: document fsl,imx8mm-mipi-dsim > > Patch 0010: add i.MX8MM DSIM support > > Tested in Engicam i.Core MX8M Mini SoM. This finally doesn't break Exynos DSI. :) Feel free to add: Acked-by: Marek Szyprowski Tested-by: Marek Szyprowski The next step would be to merge Dave's patchset and remove the hacks added here and there. Otherwise we will end up adding even more hacks soon. > Repo: > https://gitlab.com/openedev/kernel/-/commits/imx8mm-dsi-v7 > > Any inputs? > Jagan. > > Jagan Teki (10): > drm: bridge: Add Samsung DSIM bridge driver > drm: bridge: samsung-dsim: Lookup OF-graph or Child node devices > drm: bridge: samsung-dsim: Mark PHY as optional > drm: bridge: samsung-dsim: Handle proper DSI host initialization > drm: bridge: samsung-dsim: Add atomic_check > drm: bridge: samsung-dsim: Add platform PLL_P (PMS_P) offset > drm: bridge: samsung-dsim: Add atomic_get_input_bus_fmts > drm: bridge: samsung-dsim: Add input_bus_flags > dt-bindings: display: exynos: dsim: Add NXP i.MX8MM support > drm: bridge: samsung-dsim: Add i.MX8MM support > > .../bindings/display/exynos/exynos_dsim.txt | 1 + > MAINTAINERS | 9 + > drivers/gpu/drm/bridge/Kconfig | 12 + > drivers/gpu/drm/bridge/Makefile | 1 + > drivers/gpu/drm/bridge/samsung-dsim.c | 1856 +++++++++++++++++ > drivers/gpu/drm/exynos/Kconfig | 1 + > drivers/gpu/drm/exynos/exynos_drm_dsi.c | 1766 +--------------- > include/drm/bridge/samsung-dsim.h | 115 + > 8 files changed, 2108 insertions(+), 1653 deletions(-) > create mode 100644 drivers/gpu/drm/bridge/samsung-dsim.c > create mode 100644 include/drm/bridge/samsung-dsim.h > Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland
