Re: [PATCH v3 3/3] drm/panel: Add MIPI DBI compatible SPI driver

[Maxime Ripard <maxime@cerno.tech>]

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On Fri, Feb 11, 2022 at 02:04:34PM +0100, Noralf Trønnes wrote:
> Add a driver that will work with most MIPI DBI compatible SPI panels.
> This avoids adding a driver for every new MIPI DBI compatible controller
> that is to be used by Linux. The 'compatible' Device Tree property with
> a '.bin' suffix will be used to load a firmware file that contains the
> controller configuration.
> 
> Example (driver will load sainsmart18.bin):
> 
> display@0 {
> 	compatible = "sainsmart18", "panel-mipi-dbi-spi";
> ...
> };
> 
> v3:
> - Move properties to DT (Maxime)
> - The MIPI DPI spec has optional support for DPI where the controller is
>   configured over DBI. Rework the command functions so they can be moved
>   to drm_mipi_dbi and shared with a future panel-mipi-dpi-spi driver
> 
> v2:
> - Drop model property and use compatible instead (Rob)
> - Add wiki entry in MAINTAINERS
> 
> Signed-off-by: Noralf Trønnes <noralf@tronnes.org>

Acked-by: Maxime Ripard <maxime@cerno.tech>

Maxime

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