[PATCH v7 00/10] drm: bridge: Add Samsung MIPI DSIM bridge

Jagan Teki
2022-10-05T15:14:34Z

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.

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

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2.25.1