diff --git a/arch/arm64/boot/dts/rockchip/rk3328-android.dtsi b/arch/arm64/boot/dts/rockchip/rk3328-android.dtsi
index ae61544871df..e7205336027d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-android.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328-android.dtsi
@@ -6,7 +6,7 @@
 
 / {
 	chosen {
-		bootargs = "earlyprintk=uart8250-32bit,0xff130000 swiotlb=1 kpti=0";
+		bootargs = "earlyprintk=uart8250-32bit,0xff130000 swiotlb=1 kpti=0 coherent_pool=1m";
 	};
 
 	fiq-debugger {
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
index 8b36bd7bd7fd..69d25c4e7f4f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
@@ -49,7 +49,7 @@
 	compatible = "rockchip,rk3328-evb", "rockchip,rk3328";
 
 	chosen {
-		bootargs = "earlycon=uart8250,mmio32,0xff130000 swiotlb=1 kpti=0 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rootwait";
+		bootargs = "earlycon=uart8250,mmio32,0xff130000 swiotlb=1 kpti=0 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rootwait coherent_pool=1m";
 	};
 
 	fiq-debugger {
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
index 4b2eef609601..5e9cbbabd458 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -48,7 +48,7 @@
 	compatible = "pine64,rock64", "rockchip,rk3328";
 
 	chosen {
-		bootargs = "rockchip_jtag earlyprintk=uart8250-32bit,0xff130000 swiotlb=1 kpti=0";
+		bootargs = "rockchip_jtag earlyprintk=uart8250-32bit,0xff130000 swiotlb=1 kpti=0 coherent_pool=1m";
 		stdout-path = "serial2:1500000n8";
 	};
 
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-android-6.0.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-android-6.0.dtsi
index ede5757e0e03..54b7cabf201b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-android-6.0.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-android-6.0.dtsi
@@ -52,7 +52,7 @@
 	};
 
 	chosen {
-		bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1";
+		bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1 coherent_pool=1m";
 	};
 
 	cpuinfo {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi
index 25606cbf8a2b..a1ed5c23ed4a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi
@@ -48,7 +48,7 @@
 	compatible = "rockchip,android", "rockchip,rk3399";
 
 	chosen {
-		bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1";
+		bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1 coherent_pool=1m";
 	};
 
 	cpuinfo {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly-android.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly-android.dts
index 18bc090e8fa8..d453bac6fe5c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-firefly-android.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly-android.dts
@@ -54,7 +54,7 @@
 	compatible = "rockchip,rk3399-firefly-android", "rockchip,rk3399";
 
 	chosen {
-		bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1";
+		bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1 coherent_pool=1m";
 	};
 
 	cpuinfo {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi
index a153bc06facc..b1361da6c5fe 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi
@@ -47,7 +47,7 @@
 	compatible = "rockchip,linux", "rockchip,rk3399";
 
 	chosen {
-		bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1 console=ttyFIQ0 rw root=PARTUUID=614e0000-0000 rootfstype=ext4 rootwait";
+		bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1 console=ttyFIQ0 rw root=PARTUUID=614e0000-0000 rootfstype=ext4 rootwait coherent_pool=1m";
 	};
 
 	reserved-memory {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
index e49be4035da6..c27eb1458ca7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
@@ -15,7 +15,7 @@
 	compatible = "pine64,rockpro64", "rockchip,rk3399";
 
 	chosen {
-		bootargs = "earlyprintk=uart8250,mmio32,0xff1a0000 swiotlb=1";
+		bootargs = "earlyprintk=uart8250,mmio32,0xff1a0000 swiotlb=1 coherent_pool=1m";
 		stdout-path = "serial2:1500000n8";
 	};
 
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-edp-avb.dts b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-edp-avb.dts
index 2e3acc91a581..3d7bd0c4c2c7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-edp-avb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-edp-avb.dts
@@ -10,7 +10,7 @@
 	model = "Rockchip RK3399 Excavator Board edp avb (Android)";
 	compatible = "rockchip,android", "rockchip,rk3399-excavator-edp-avb", "rockchip,rk3399";
 	chosen {
-	bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1 console=ttyFIQ0 androidboot.baseband=N/A androidboot.veritymode=enforcing androidboot.hardware=rk30board androidboot.console=ttyFIQ0 init=/init initrd=0x62000001,0x00800000";
+	bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1 console=ttyFIQ0 androidboot.baseband=N/A androidboot.veritymode=enforcing androidboot.hardware=rk30board androidboot.console=ttyFIQ0 init=/init initrd=0x62000001,0x00800000 coherent_pool=1m";
 	};
 
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-tve1030g-avb.dts b/arch/arm64/boot/dts/rockchip/rk3399-tve1030g-avb.dts
index 8e13cd62bea5..6fd008542ba4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-tve1030g-avb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-tve1030g-avb.dts
@@ -9,7 +9,7 @@
 / {
 	compatible = "rockchip,rk3399-tve1030g-avb", "rockchip,rk3399";
 	chosen {
-	bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1 console=ttyFIQ0 androidboot.baseband=N/A androidboot.veritymode=enforcing androidboot.hardware=rk30board androidboot.console=ttyFIQ0 init=/init initrd=0x62000001,0x00800000";
+	bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1 console=ttyFIQ0 androidboot.baseband=N/A androidboot.veritymode=enforcing androidboot.hardware=rk30board androidboot.console=ttyFIQ0 init=/init initrd=0x62000001,0x00800000 coherent_pool=1m";
 	};
 
 };