diff --git a/README b/README
index c2697d1..6825009 100644
--- a/README
+++ b/README
@@ -41,6 +41,7 @@ Status of supported boards:
 			rock-4c-plus
 			rock-5a
 			rock-5b
+			rock-5b-plus
 			rock-pi-4a
 			rock-pi-4b
 			rock-pi-4b-plus
diff --git a/conf/machine/rock-5b-plus.conf b/conf/machine/rock-5b-plus.conf
new file mode 100644
index 0000000..bfa3714
--- /dev/null
+++ b/conf/machine/rock-5b-plus.conf
@@ -0,0 +1,11 @@
+#@TYPE: Machine
+#@NAME: Radxa Rock 5B plus
+#@DESCRIPTION: ROCK5 is the 5th generation of SBC designed by Radxa.
+#https://docs.radxa.com/en/rock5/rock5b
+
+require conf/machine/include/rk3588.inc
+
+KERNEL_DEVICETREE = "rockchip/rk3588-rock-5b-plus.dtb"
+MACHINE_EXTRA_RRECOMMENDS += "kernel-modules"
+
+UBOOT_MACHINE = "rock5b-rk3588_defconfig"
diff --git a/recipes-kernel/linux/linux-rockchip.inc b/recipes-kernel/linux/linux-rockchip.inc
index 6c62e84..6c012d4 100644
--- a/recipes-kernel/linux/linux-rockchip.inc
+++ b/recipes-kernel/linux/linux-rockchip.inc
@@ -25,6 +25,7 @@ COMPATIBLE_MACHINE:rock-3a = "rock-3a"
 COMPATIBLE_MACHINE:rock-4c-plus = "rock-4c-plus"
 COMPATIBLE_MACHINE:rock-5a = "rock-5a"
 COMPATIBLE_MACHINE:rock-5b = "rock-5b"
+COMPATIBLE_MACHINE:rock-5b-plus = "rock-5b-plus"
 COMPATIBLE_MACHINE:rock-pi-4 = "rock-pi-4"
 COMPATIBLE_MACHINE:rock-pi-e = "rock-pi-e"
 COMPATIBLE_MACHINE:rock-pi-s = "rock-pi-s"