On 08.04.2022 18:20, Jagan Teki wrote:
This series supports common bridge support for Samsung MIPI DSIM which is used in Exynos and i.MX8MM SoC's.
Previous RFC can be available here [1].
The final bridge supports both the Exynos and i.MX8MM DSI devices.
On, summary this patch-set break the entire DSIM driver into
- platform specific glue code for platform ops, component_ops.
- common bridge driver which handle platform glue init and invoke.
Patch 0000: Samsung DSIM bridge
Patch 0001: platform init flag via driver_data
Patch 0002/9: bridge fixes, atomic API's
Patch 0010: document fsl,imx8mm-mipi-dsim
Patch 0011: add i.MX8MM DSIM support
Tested in Engicam i.Core MX8M Mini SoM.
Anyone interested, please have a look on this repo [2]
[2] https://protect2.fireeye.com/v1/url?k=930e329a-f28527b5-930fb9d5-74fe485cbfe... [1] https://lore.kernel.org/linux-arm-kernel/YP2j9k5SrZ2%2Fo2%2F5@ravnborg.org/T...
Any inputs?
I wanted to test this on the Exynos, but I wasn't able to find what base should I apply this patchset. I've tried linux-next as well as 95a2441e4347 ("drm: exynos: dsi: Switch to atomic funcs").
Please note that pointing a proper base for the patchset is really essential if you really want others to test it.
Jagan.
Jagan Teki (11): drm: bridge: Add Samsung DSIM bridge driver drm: bridge: samsung-dsim: Handle platform init via driver_data drm: bridge: samsung-dsim: Mark PHY as optional drm: bridge: samsung-dsim: Add DSI init in bridge pre_enable() drm: bridge: samsung-dsim: Fix PLL_P (PMS_P) offset drm: bridge: samsung-dsim: Add module init, exit drm: bridge: samsung-dsim: Add atomic_check 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 | 12 + drivers/gpu/drm/bridge/Kconfig | 12 + drivers/gpu/drm/bridge/Makefile | 1 + drivers/gpu/drm/bridge/samsung-dsim.c | 1803 +++++++++++++++++ drivers/gpu/drm/exynos/Kconfig | 1 + drivers/gpu/drm/exynos/exynos_drm_dsi.c | 1704 +--------------- include/drm/bridge/samsung-dsim.h | 97 + 8 files changed, 1982 insertions(+), 1649 deletions(-) create mode 100644 drivers/gpu/drm/bridge/samsung-dsim.c create mode 100644 include/drm/bridge/samsung-dsim.h
Best regards