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.MX8M Mini/Nano/Plus. Changes for v9: - rebase on drm-misc-next - drop drm bridge attach fix for Exynos - added prepare_prev_first flag - added pre_enable_prev_first flag - fix bridge chain order for exynos - added fix for Exynos host init for first DSI transfer - added MEDIA_BUS_FMT_FIXED - return MEDIA_BUS_FMT_RGB888_1X24 output_fmt if supported output_fmt list is unsupported. - added MEDIA_BUS_FMT_YUYV10_1X20 - added MEDIA_BUS_FMT_YUYV12_1X24 Changes for v8: * fixed comment lines * fixed commit messages * fixed video mode bits * collect Marek Ack * fixed video mode bit names * update input formats logic * added imx8mplus support 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 t 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 Tested in Engicam i.Core MX8M Mini SoM. Repo: https://gitlab.com/openedev/kernel/-/commits/imx8mm-dsi-v9 v8: https://lore.kernel.org/all/20221110183853.3678209-1-jagan@xxxxxxxxxxxxxxxxxxxx/ Any inputs? Jagan. Jagan Teki (16): drm: panel: Enable prepare_prev_first flag for samsung-s6e panels drm: exynos: dsi: Fix MIPI_DSI*_NO_* mode flags drm: exynos: dsi: Properly name HSA/HBP/HFP/HSE bits drm: bridge: Generalize Exynos-DSI driver into a Samsung DSIM bridge drm: bridge: samsung-dsim: Lookup OF-graph or Child node devices drm: bridge: samsung-dsim: Mark PHY as optional drm: bridge: samsung-dsim: Add host init in pre_enable drm: bridge: samsung-dsim: Init exynos host for first DSI transfer 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.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 drm: bridge: samsung-dsim: Add i.MX8M Plus support Marek Szyprowski (2): drm/bridge: tc358764: Enable pre_enable_prev_first flag drm: exynos: dsi: Restore proper bridge chain order .../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 | 1934 +++++++++++++++++ drivers/gpu/drm/bridge/tc358764.c | 1 + drivers/gpu/drm/exynos/Kconfig | 1 + drivers/gpu/drm/exynos/exynos_drm_dsi.c | 1769 +-------------- drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c | 1 + .../gpu/drm/panel/panel-samsung-s6e63j0x03.c | 1 + drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c | 1 + include/drm/bridge/samsung-dsim.h | 116 + 12 files changed, 2195 insertions(+), 1653 deletions(-) create mode 100644 drivers/gpu/drm/bridge/samsung-dsim.c create mode 100644 include/drm/bridge/samsung-dsim.h -- 2.25.1
