Den 27.01.2022 18.13, skrev David Lechner:
> On 1/25/22 11:56 AM, Noralf Trønnes wrote:
>> Hi,
>>
>> This patchset adds a driver that will work with most MIPI DBI compatible
>> SPI panels out there.
>>
>> It's a follow up on 'drm/tiny/st7735r: Match up with staging/fbtft
>> driver'[1] which aimed at making the st7735r driver work with all panels
>> adding DT properties.
>>
>> Maxime gave[2] a good overview of the situation with these displays and
>> proposed to make a driver that works with all MIPI DBI compatible
>> controllers and use a firmware file to provide the controller setup for
>> a particular panel.
>>
>> Main change since previous version:
>> - Drop model property and use the compatible property instead (Rob)
>>
>> Noralf.
>>
>> [1]
>> https://lore.kernel.org/dri-devel/20211124150757.17929-1-nor...@tronnes.org/
>>
>> [2]
>> https://lore.kernel.org/dri-devel/20211129093946.xhp22mvdut3m67sc@houat/
>>
>>
>> Noralf Trønnes (3):
>> dt-bindings: display: add bindings for MIPI DBI compatible SPI panels
>> drm/mipi-dbi: Add driver_private member to struct mipi_dbi_dev
>> drm/panel: Add MIPI DBI compatible SPI driver
>>
>> .../display/panel/panel-mipi-dbi-spi.yaml | 59 +++
>> MAINTAINERS | 8 +
>> drivers/gpu/drm/panel/Kconfig | 11 +
>> drivers/gpu/drm/panel/Makefile | 1 +
>> drivers/gpu/drm/panel/panel-mipi-dbi.c | 394 ++++++++++++++++++
>> include/drm/drm_mipi_dbi.h | 2 +
>> 6 files changed, 475 insertions(+)
>> create mode 100644
>> Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
>> create mode 100644 drivers/gpu/drm/panel/panel-mipi-dbi.c
>>
>
> It would be useful to also include a patch for a tool to create
> these "firmware" files. For example a Python script that takes
> a more human-readable input and generates a .bin file.
I will put a script on the github repo that holds the wiki for the
driver. I haven't made the script yet, just using a hack for now until
the format is decided upon.
Noralf.
