dt-bindings: mfd: Add compatible for the MediaTek MT6358 PMIC

This adds compatible for the MediaTek MT6358 PMIC.

Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

Documentation/devicetree/bindings/mfd/mt6397.txt

@@ -18,24 +18,30 @@ See the following for pwarp node definitions:
 This document describes the binding for MFD device and its sub module.
 
 Required properties:
-compatible: "mediatek,mt6397" or "mediatek,mt6323"
+compatible:
+	"mediatek,mt6323" for PMIC MT6323
+	"mediatek,mt6358" for PMIC MT6358
+	"mediatek,mt6397" for PMIC MT6397
 
 Optional subnodes:
 
 - rtc
 	Required properties: Should be one of follows
 		- compatible: "mediatek,mt6323-rtc"
+		- compatible: "mediatek,mt6358-rtc"
 		- compatible: "mediatek,mt6397-rtc"
 	For details, see ../rtc/rtc-mt6397.txt
 - regulators
 	Required properties:
-		- compatible: "mediatek,mt6397-regulator"
-	see ../regulator/mt6397-regulator.txt
 		- compatible: "mediatek,mt6323-regulator"
 	see ../regulator/mt6323-regulator.txt
+		- compatible: "mediatek,mt6358-regulator"
+	see ../regulator/mt6358-regulator.txt
+		- compatible: "mediatek,mt6397-regulator"
+	see ../regulator/mt6397-regulator.txt
 - codec
 	Required properties:
-		- compatible: "mediatek,mt6397-codec"
+		- compatible: "mediatek,mt6397-codec" or "mediatek,mt6358-sound"
 - clk
 	Required properties:
 		- compatible: "mediatek,mt6397-clk"