diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
index c860b24..2d3344d 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek.txt
@@ -12,6 +12,7 @@ compatible: Must contain one of
    "mediatek,mt6592"
    "mediatek,mt6755"
    "mediatek,mt6795"
+   "mediatek,mt6797"
    "mediatek,mt7623"
    "mediatek,mt8127"
    "mediatek,mt8135"
@@ -38,6 +39,9 @@ Supported boards:
 - Evaluation board for MT6795(Helio X10):
     Required root node properties:
       - compatible = "mediatek,mt6795-evb", "mediatek,mt6795";
+- Evaluation board for MT6797(Helio X20):
+    Required root node properties:
+      - compatible = "mediatek,mt6797-evb", "mediatek,mt6797";
 - Evaluation board for MT7623:
     Required root node properties:
       - compatible = "mediatek,mt7623-evb", "mediatek,mt7623";
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt
index cb0054a..cd977db 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt
@@ -7,6 +7,7 @@ Required Properties:
 
 - compatible: Should be one of:
 	- "mediatek,mt2701-apmixedsys"
+	- "mediatek,mt6797-apmixedsys"
 	- "mediatek,mt8135-apmixedsys"
 	- "mediatek,mt8173-apmixedsys"
 - #clock-cells: Must be 1
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt
index f6a9166..047b11a 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt
@@ -7,6 +7,7 @@ Required Properties:
 
 - compatible: Should be one of:
 	- "mediatek,mt2701-imgsys", "syscon"
+	- "mediatek,mt6797-imgsys", "syscon"
 	- "mediatek,mt8173-imgsys", "syscon"
 - #clock-cells: Must be 1
 
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt
index 1620ec2..58d58e2 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt
@@ -8,6 +8,7 @@ Required Properties:
 
 - compatible: Should be one of:
 	- "mediatek,mt2701-infracfg", "syscon"
+	- "mediatek,mt6797-infracfg", "syscon"
 	- "mediatek,mt8135-infracfg", "syscon"
 	- "mediatek,mt8173-infracfg", "syscon"
 - #clock-cells: Must be 1
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
index 67dd2e4..70529e0 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
@@ -7,6 +7,7 @@ Required Properties:
 
 - compatible: Should be one of:
 	- "mediatek,mt2701-mmsys", "syscon"
+	- "mediatek,mt6797-mmsys", "syscon"
 	- "mediatek,mt8173-mmsys", "syscon"
 - #clock-cells: Must be 1
 
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt
index 9f2fe78..ec93ecb 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt
@@ -7,6 +7,7 @@ Required Properties:
 
 - compatible: Should be one of:
 	- "mediatek,mt2701-topckgen"
+	- "mediatek,mt6797-topckgen"
 	- "mediatek,mt8135-topckgen"
 	- "mediatek,mt8173-topckgen"
 - #clock-cells: Must be 1
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt
index 2440f73..d150104 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt
@@ -7,6 +7,7 @@ Required Properties:
 
 - compatible: Should be one of:
 	- "mediatek,mt2701-vdecsys", "syscon"
+	- "mediatek,mt6797-vdecsys", "syscon"
 	- "mediatek,mt8173-vdecsys", "syscon"
 - #clock-cells: Must be 1
 
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt
index 5bb2866..8a93be6 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt
@@ -5,7 +5,8 @@ The Mediatek vencsys controller provides various clocks to the system.
 
 Required Properties:
 
-- compatible: Should be:
+- compatible: Should be one of:
+	- "mediatek,mt6797-vencsys", "syscon"
 	- "mediatek,mt8173-vencsys", "syscon"
 - #clock-cells: Must be 1
 
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
index 9d1d72c..3d97eb4 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
@@ -8,6 +8,7 @@ Required properties:
 	"mediatek,mt8173-sysirq"
 	"mediatek,mt8135-sysirq"
 	"mediatek,mt8127-sysirq"
+	"mediatek,mt6797-sysirq"
 	"mediatek,mt6795-sysirq"
 	"mediatek,mt6755-sysirq"
 	"mediatek,mt6592-sysirq"
@@ -21,7 +22,8 @@ Required properties:
 - interrupt-parent: phandle of irq parent for sysirq. The parent must
   use the same interrupt-cells format as GIC.
 - reg: Physical base address of the intpol registers and length of memory
-  mapped region.
+  mapped region. Could be up to 2 registers here at max. Ex: 6797 needs 2 reg,
+  others need 1.
 
 Example:
 	sysirq: interrupt-controller@10200100 {
diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt
index 0015c72..a1dbb62 100644
--- a/Documentation/devicetree/bindings/serial/mtk-uart.txt
+++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt
@@ -8,6 +8,7 @@ Required properties:
   * "mediatek,mt6589-uart" for MT6589 compatible UARTS
   * "mediatek,mt6755-uart" for MT6755 compatible UARTS
   * "mediatek,mt6795-uart" for MT6795 compatible UARTS
+  * "mediatek,mt6797-uart" for MT6795 compatible UARTS
   * "mediatek,mt7623-uart" for MT7623 compatible UARTS
   * "mediatek,mt8127-uart" for MT8127 compatible UARTS
   * "mediatek,mt8135-uart" for MT8135 compatible UARTS
