[v3,0/4] drm: panel: add support for TDO tl070wsh30 panel

Message

Neil Armstrong Sept. 8, 2020, 7:54 a.m. UTC

This adds support bindings and support for the TDO TL070WSH30 TFT-LCD panel
module shipped with the Amlogic S400 Development Kit.
The panel has a 1024×600 resolution and uses 24 bit RGB per pixel.
It provides a MIPI DSI interface to the host, a built-in LED backlight
and touch controller.

Changes since v2 at [2]:
- added reset gpio to panel-simple-dsi bindings
- moved bindings to panel-simple
- re-ordered prepare/unprepare
- added back refresh print
- moved regulator/reset handling in prepare/unprepare
- aligned remove/shutdown with panel-simple
- added sentinel comment into dt match table

Changes since v1 at [1]:
- added missing vendor-prefixes patch
- removed vrefresh
- fixed warning on add_panel return
- removed DRM logging

[1] https://patchwork.freedesktop.org/series/81376/#rev1
[2] https://patchwork.freedesktop.org/series/81376/#rev2

Neil Armstrong (4):
  dt-bindings: vendor-prefixes: Add Shanghai Top Display
    Optolelectronics vendor prefix
  dt-bindings: display: panel-simple-dsi: add optional reset gpio
  dt-bindings: display: panel-simple-dsi: add TDO TL070WSH30 DSI panel
    bindings
  drm: panel: add TDO tl070wsh30 panel driver

 .../display/panel/panel-simple-dsi.yaml       |   3 +
 .../devicetree/bindings/vendor-prefixes.yaml  |   2 +
 drivers/gpu/drm/panel/Kconfig                 |  11 +
 drivers/gpu/drm/panel/Makefile                |   1 +
 drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c  | 250 ++++++++++++++++++
 5 files changed, 267 insertions(+)
 create mode 100644 drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c