diff --git a/.github/workflows/kernel.yml b/.github/workflows/kernel.yml
index b4cdcd6b5..b761131d8 100644
--- a/.github/workflows/kernel.yml
+++ b/.github/workflows/kernel.yml
@@ -89,7 +89,7 @@ jobs:
                 sudo cp -v kernel-commitid ${GITHUB_WORKSPACE}/rootfs/boot/
 
                 # Install DTB
-                sudo cp -v arch/riscv/boot/dts/thead/light-lpi4a.dtb ${GITHUB_WORKSPACE}/rootfs/boot/
+                sudo cp -v arch/riscv/boot/dts/thead/{light-lpi4a.dtb,light-lpi4a-16gb.dtb} ${GITHUB_WORKSPACE}/rootfs/boot/
               popd
 
       - name: compress
diff --git a/arch/riscv/boot/dts/thead/Makefile b/arch/riscv/boot/dts/thead/Makefile
index a2d12534b..68f33952c 100644
--- a/arch/riscv/boot/dts/thead/Makefile
+++ b/arch/riscv/boot/dts/thead/Makefile
@@ -28,7 +28,7 @@ dtb-$(CONFIG_SOC_THEAD) += light-a-val-full.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-ant-ref.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-ant-discrete.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-beagle.dtb
-dtb-$(CONFIG_SOC_THEAD) += light-lpi4a.dtb light-lpi4a-ddr2G.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-lpi4a.dtb light-lpi4a-ddr2G.dtb light-lpi4a-16gb.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-a-ref.dtb light-a-ref-dsi0.dtb light-a-ref-dsi0-hdmi.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-b-ref.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-a-val-crash.dtb light-b-product-crash.dtb light-ant-ref-crash.dtb light-ant-discrete-crash.dtb
diff --git a/arch/riscv/boot/dts/thead/light-lpi4a-16gb.dts b/arch/riscv/boot/dts/thead/light-lpi4a-16gb.dts
new file mode 100644
index 000000000..39d82c053
--- /dev/null
+++ b/arch/riscv/boot/dts/thead/light-lpi4a-16gb.dts
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Alibaba Group Holding Limited.
+ */
+
+#include "light-lpi4a-ref.dts"
+
+/ {
+	model = "T-HEAD Light Lichee Pi 4A configuration for 16GB DDR board";
+	compatible = "thead,light-val", "thead,light-lpi4a", "thead,light";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x200000 0x3 0xffe00000>;
+	};
+};
+
+&cmamem {
+	alloc-ranges = <0x3 0xe4000000 0 0x14000000>; // [0x3E400_0000 ~ 0x3F800_0000]
+};