dt-bindings: arm: mediatek: Add grinn,genio-510-sbc

dt-bindings: arm: mediatek: Add grinn,genio-510-sbc

Add device tree bindings support for the Grinn GenioSBC-510, a
single-board computer based on the MediaTek Genio 510 SoC.

More details about the hardware:
- https://grinn-global.com/products/grinn-geniosom-510
- https://grinn-global.com/products/grinn-genioboard-edge-ai-sbc

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Mateusz Koza <mateusz.koza@grinn-global.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20250908130620.2309399-5-mateusz.koza@grinn-global.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>