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

Add binding documentation for the MT8167 SoC
Signed-off-by: NFabien Parent <fparent@baylibre.com>
Acked-by: NRob Herring <robh@kernel.org>
Signed-off-by: NChun-Kuang Hu <chunkuang.hu@kernel.org>

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

@@ -43,7 +43,7 @@ Required properties (all function blocks):
 	"mediatek,<chip>-dpi"        		- DPI controller, see mediatek,dpi.txt
 	"mediatek,<chip>-disp-mutex" 		- display mutex
 	"mediatek,<chip>-disp-od"    		- overdrive
-  the supported chips are mt2701, mt7623, mt2712 and mt8173.
+  the supported chips are mt2701, mt7623, mt2712, mt8167 and mt8173.
 - reg: Physical base address and length of the function block register space
 - interrupts: The interrupt signal from the function block (required, except for
   merge and split function blocks).
@@ -59,7 +59,7 @@ Required properties (DMA function blocks):
 	"mediatek,<chip>-disp-ovl"
 	"mediatek,<chip>-disp-rdma"
 	"mediatek,<chip>-disp-wdma"
-  the supported chips are mt2701 and mt8173.
+  the supported chips are mt2701, mt8167 and mt8173.
 - larb: Should contain a phandle pointing to the local arbiter device as defined
   in Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
 - iommus: Should point to the respective IOMMU block with master port as