diff --git a/patch/kernel/rockchip64-dev/general-rockchip-overlays.patch b/patch/kernel/rockchip64-dev/general-rockchip-overlays.patch
index 949094c8ce..fc95786839 100644
--- a/patch/kernel/rockchip64-dev/general-rockchip-overlays.patch
+++ b/patch/kernel/rockchip64-dev/general-rockchip-overlays.patch
@@ -35,7 +35,7 @@ diff --git a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays b/arc
 index e69de29..9512445 100644
 --- /dev/null
 +++ b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
-@@ -0,0 +1,48 @@
+@@ -0,0 +1,61 @@
 +This document describes overlays provided in the kernel packages
 +For generic Armbian overlays documentation please see
 +https://docs.armbian.com/User-Guide_Allwinner_overlays/
@@ -84,16 +84,40 @@ index e69de29..9512445 100644
 +	Default: 1000000
 +	Range: 3000 - 100000000
 +
++### w1-gpio
++
++Activates 1-Wire GPIO master
++Requires an external pull-up resistor on the data pin
++or enabling the internal pull-up
++
++Parameters:
++
++param_w1_pin (pin)
++	Data pin for 1-Wire master
++	Optional
++	Default: PD14
++
 diff --git a/arch/arm64/boot/dts/rockchip/overlay/rockchip-fixup.scr-cmd b/arch/arm64/boot/dts/rockchip/overlay/rockchip-fixup.scr-cmd
 new file mode 100644
 index 0000000..d4c39e2
 --- /dev/null
 +++ b/arch/arm64/boot/dts/rockchip/overlay/rockchip-fixup.scr-cmd
-@@ -0,0 +1,17 @@
+@@ -0,0 +1,44 @@
 +# overlays fixup script
 +# implements (or rather substitutes) overlay arguments functionality
 +# using u-boot scripting, environment variables and "fdt" command
 +
++setenv decompose_pin 'setexpr tmp_pinctrl sub "GPIO(0|1|2|3|4)_\\S\\d+" "\\1";
++setexpr tmp_bank sub "GPIO\\d_(\\S)\\d+" "\\1";
++test "${tmp_bank}" = "A" && setenv tmp_bank 0;
++test "${tmp_bank}" = "B" && setenv tmp_bank 1;
++test "${tmp_bank}" = "C" && setenv tmp_bank 2;
++test "${tmp_bank}" = "D" && setenv tmp_bank 3;
++setexpr tmp_pin sub "GPIO\\d_\\S(\\d+)" "\\1";
++setexpr tmp_bank ${tmp_bank} * 8;
++setexpr tmp_pin ${tmp_bank} + ${tmp_pin}'
++
++
 +if test -n "${param_spidev_spi_bus}"; then
 +	test "${param_spidev_spi_bus}" = "0" && setenv tmp_spi_path "spi@ff1c0000"
 +	test "${param_spidev_spi_bus}" = "1" && setenv tmp_spi_path "spi@ff1d0000"
@@ -107,6 +131,22 @@ index 0000000..d4c39e2
 +	fi
 +fi
 +
++if test -n "${param_w1_pin}"; then
++	setenv tmp_pinctrl "${param_w1_pin}"
++	setenv tmp_bank "${param_w1_pin}"
++	setenv tmp_pin "${param_w1_pin}"
++	run decompose_pin
++	#echo "${param_w1_pin} ---> pinctrl = ${tmp_pinctrl}"
++	#echo "${param_w1_pin} ---> bank = ${tmp_bank}"
++	#echo "${param_w1_pin} ---> pin = ${tmp_pin}"
++	fdt get value tmp_pinctrl /__symbols__	gpio${tmp_pinctrl}
++	#echo "${param_w1_pin} ---> tmp_pinctrl = ${tmp_pinctrl}"
++	fdt get value tmp_phandle ${tmp_pinctrl} phandle
++	#echo "${param_w1_pin} ---> tmp_phandle = ${tmp_phandle}"
++	fdt set /onewire@0 gpios "<${tmp_phandle} 0x000000${tmp_pin} 0 0>"
++	env delete tmp_pinctrl tmp_bank tmp_pin tmp_phandle
++fi
++
 diff --git a/arch/arm64/boot/dts/rockchip/overlay/rockchip-i2c8.dts b/arch/arm64/boot/dts/rockchip/overlay/rockchip-i2c8.dts
 new file mode 100644
 index 0000000..54bc844