diff --git a/config/boards/tinkerboard.conf b/config/boards/tinkerboard.conf
index 4d2a590cee..9faf45b1d3 100644
--- a/config/boards/tinkerboard.conf
+++ b/config/boards/tinkerboard.conf
@@ -5,7 +5,7 @@ BOOTCONFIG="tinker-rk3288_defconfig"
 #
 MODULES="hci_uart rfcomm hidp 8723bs"
 MODULES_NEXT=""
-DEFAULT_OVERLAYS="spi2 spidev2 uart1 uart2"
+DEFAULT_OVERLAYS="i2c1 i2c4 spi2 spidev2 uart1 uart2"
 KERNEL_TARGET="default,next,dev"
 CLI_TARGET="stretch,bionic:default,next"
 DESKTOP_TARGET="stretch,bionic:default,next"
diff --git a/patch/kernel/rockchip-dev/general-add-overlays.patch b/patch/kernel/rockchip-dev/general-add-overlays.patch
index 9245a3b543..55e7e8f59d 100644
--- a/patch/kernel/rockchip-dev/general-add-overlays.patch
+++ b/patch/kernel/rockchip-dev/general-add-overlays.patch
@@ -45,10 +45,12 @@ new file mode 100644
 index 000000000..207eb4789
 --- /dev/null
 +++ b/arch/arm/boot/dts/overlay/Makefile
-@@ -0,0 +1,24 @@
+@@ -0,0 +1,26 @@
 +# SPDX-License-Identifier: GPL-2.0
 +dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
 +	rockchip-ds1307.dtbo	\
++	rockchip-i2c1.dtbo	\
++	rockchip-i2c4.dtbo	\
 +	rockchip-spi0.dtbo	\
 +	rockchip-spi2.dtbo	\
 +	rockchip-spidev0.dtbo	\
@@ -75,7 +77,7 @@ new file mode 100644
 index 000000000..c6f331542
 --- /dev/null
 +++ b/arch/arm/boot/dts/overlay/README.rockchip-overlays
-@@ -0,0 +1,68 @@
+@@ -0,0 +1,78 @@
 +This document describes overlays provided in the kernel packages
 +For generic Armbian overlays documentation please see
 +https://docs.armbian.com/User-Guide_Allwinner_overlays/
@@ -87,6 +89,8 @@ index 000000000..c6f331542
 +### Provided overlays:
 +
 +- ds1307
++- i2c1
++- i2c4
 +- spi0
 +- spi2
 +- spidev0
@@ -103,6 +107,14 @@ index 000000000..c6f331542
 +
 +Activates ds1307 rtc on i2c1
 +
++### i2c1
++
++Activate i2c1
++
++### i2c4
++
++Activate i2c4
++
 +### spi0
 +
 +Activate spi0
@@ -432,4 +444,70 @@ index 000000000..02bb81a1e
 +        };
 +    };
 +};
+diff --git a/arch/arm/boot/dts/overlay/rockchip-i2c1.dts b/arch/arm/boot/dts/overlay/rockchip-i2c1.dts
+new file mode 100644
+index 000000000..12064d4d2
+--- /dev/null
++++ b/arch/arm/boot/dts/overlay/rockchip-i2c1.dts
+@@ -0,0 +1,16 @@
++/* 	Definitions for i2c1
++*/
++
++/dts-v1/;
++/plugin/;
++
++/ {
++	compatible = "rockchip,rk3288-miniarm", "rockchip,rk3288";
++
++	fragment@0 {
++		target = <&i2c1>;
++		__overlay__ {
++			status = "okay";
++		};
++	};
++};
+diff --git a/arch/arm/boot/dts/overlay/rockchip-i2c4.dts b/arch/arm/boot/dts/overlay/rockchip-i2c4.dts
+new file mode 100644
+index 000000000..b399ecbd8
+--- /dev/null
++++ b/arch/arm/boot/dts/overlay/rockchip-i2c4.dts
+@@ -0,0 +1,16 @@
++/* 	Definitions for i2c4
++*/
++
++/dts-v1/;
++/plugin/;
++
++/ {
++	compatible = "rockchip,rk3288-miniarm", "rockchip,rk3288";
++
++	fragment@0 {
++		target = <&i2c4>;
++		__overlay__ {
++			status = "okay";
++		};
++	};
++};
+diff --git a/arch/arm/boot/dts/rk3288-tinker.dts b/arch/arm/boot/dts/rk3288-tinker.dts
+index 994f60a55..958c0f3bf 100644
+--- a/arch/arm/boot/dts/rk3288-tinker.dts
++++ b/arch/arm/boot/dts/rk3288-tinker.dts
+@@ -369,7 +369,7 @@
+ };
+ 
+ &i2c1 {
+-	status = "okay";
++	status = "disabled";
+ };
+ 
+ &i2c2 {
+@@ -392,7 +392,7 @@
+ };
+ 
+ &i2c4 {
+-	status = "okay";
++	status = "disabled";
+ };
+ 
+ &i2c5 {