Re: [PATCH 0/3] drm/sitronix/st7571-i2c: Add support for the ST7567 Controller

[Marcus Folkesson <marcus.folkesson@gmail.com>]

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Hello Javier,


On Thu, Jul 10, 2025 at 12:24:32PM +0200, Javier Martinez Canillas wrote:
> This patch-series adds support for the Sitronix ST7567 Controller, which is is a
> monochrome Dot Matrix LCD Controller that has SPI, I2C and parallel interfaces.
> 
> The st7571-i2c driver only has support for I2C so displays using other transport
> interfaces are currently not supported.
> 
> The DRM_FORMAT_R1 pixel format and data commands are the same than what is used
> by the ST7571 controller, so only is needed a different callback that implements
> the expected initialization sequence for the ST7567 chip.
> 
> Patch #1 adds a Device Tree binding schema for the ST7567 Controller.
> 
> Patch #2 makes the "reset-gpios" property in the driver to be optional since that
> isn't needed for the ST7567.
> 
> Patch #3 finally extends the st7571-i2c driver to also support the ST7567 device.
> 
> 
> Javier Martinez Canillas (3):
>   dt-bindings: display: Add Sitronix ST7567 LCD Controller
>   drm/sitronix/st7571-i2c: Make the reset GPIO to be optional
>   drm/sitronix/st7571-i2c: Add support for the ST7567 Controller

For all patches in this series:

Reviewed-by: Marcus Folkesson <marcus.folkesson@gmail.com>

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