dt-bindings: display: mediatek: dsi: add documentation for MT8167 SoC

Add binding documentation for the MT8167 SoC.

Signed-off-by: Fabien Parent <[email protected]>
Signed-off-by: Chun-Kuang Hu <[email protected]>

Author: Fabo

Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt

@@ -7,7 +7,7 @@ channel output.
 
 Required properties:
 - compatible: "mediatek,<chip>-dsi"
-- the supported chips are mt2701, mt7623, mt8173 and mt8183.
+- the supported chips are mt2701, mt7623, mt8167, mt8173 and mt8183.
 - reg: Physical base address and length of the controller's registers
 - interrupts: The interrupt signal from the function block.
 - clocks: device clocks