[PATCH v3 3/5] dt-bindings: display: st7701: Add Anbernic RG28XX panel

Conor Dooley conor at kernel.org
Wed Jul 10 14:01:11 UTC 2024


On Sat, Jul 06, 2024 at 07:23:34PM +0900, Hironori KIKUCHI wrote:
> The RG28XX panel is a display panel of the Anbernic RG28XX, a handheld
> gaming device from Anbernic. It is 2.8 inches in size (diagonally) with
> a resolution of 480x640.
> 
> This panel is driven by a variant of the ST7701 driver IC internally,
> confirmed by dumping and analyzing its BSP initialization sequence
> by using a logic analyzer. It is very similar to the existing
> densitron,dmt028vghmcmi-1a panel, but differs in some unknown
> register values, so add a new entry for the panel to distinguish them.
> 
> Additionally, the panel only has an SPI instead of MIPI DSI.
> So add and modify for SPI as well.
> 
> Signed-off-by: Hironori KIKUCHI <kikuchan98 at gmail.com>

With a mention in the commit message about why we are adding a property
and then immediately forbidding its use:
Reviewed-by: Conor Dooley <conor.dooley at microchip.com>

Thanks,
Conor.
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