dt-bindings: remoteproc: mediatek: Add binding for mt8192 scp

Add mt8192 compatible to binding document.
Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210924033935.2127-3-tinghan.shen@mediatek.comSigned-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Documentation/devicetree/bindings/remoteproc/mtk,scp.txt

@@ -7,14 +7,17 @@ Mediatek SoCs.
 Required properties:
 - compatible		Should be one of:
 				"mediatek,mt8183-scp"
+				"mediatek,mt8192-scp"
 				"mediatek,mt8195-scp"
 - reg			Should contain the address ranges for memory regions:
 			SRAM, CFG, and L1TCM.
 - reg-names		Contains the corresponding names for the memory regions:
 			"sram", "cfg", and "l1tcm".
-- clocks		Required by mt8183. Clock for co-processor (See: ../clock/clock-bindings.txt)
-- clock-names		Required by mt8183. Contains the corresponding name for the clock. This
-			should be named "main".
+- clocks		Required by mt8183 and mt8192. Clock for co-processor
+			(See: ../clock/clock-bindings.txt)
+- clock-names		Required by mt8183 and mt8192. Contains the
+			corresponding name for the clock. This should be
+			named "main".
 
 Subnodes
 --------