diff --git a/arch/arm/dts/k3-am68-sk-base-board-u-boot.dtsi b/arch/arm/dts/k3-am68-sk-base-board-u-boot.dtsi
index b8fc62f0dd1c..dca588485d41 100644
--- a/arch/arm/dts/k3-am68-sk-base-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-am68-sk-base-board-u-boot.dtsi
@@ -129,3 +129,26 @@
 	dr_mode = "peripheral";
 	bootph-all;
 };
+
+#ifdef CONFIG_TARGET_J721S2_A72_EVM
+
+#define SPL_AM68_SK_DTB "spl/dts/k3-am68-sk-base-board.dtb"
+#define AM68_SK_DTB "u-boot.dtb"
+
+&spl_j721s2_evm_dtb {
+	filename = SPL_AM68_SK_DTB;
+};
+
+&j721s2_evm_dtb {
+	filename = AM68_SK_DTB;
+};
+
+&spl_j721s2_evm_dtb_unsigned {
+	filename = SPL_AM68_SK_DTB;
+};
+
+&j721s2_evm_dtb_unsigned {
+	filename = AM68_SK_DTB;
+};
+
+#endif
diff --git a/arch/arm/dts/k3-j721s2-binman.dtsi b/arch/arm/dts/k3-j721s2-binman.dtsi
index 7efb135bdff9..c46fda66b0b2 100644
--- a/arch/arm/dts/k3-j721s2-binman.dtsi
+++ b/arch/arm/dts/k3-j721s2-binman.dtsi
@@ -142,10 +142,7 @@
 #ifdef CONFIG_TARGET_J721S2_A72_EVM
 
 #define SPL_J721S2_EVM_DTB "spl/dts/k3-j721s2-common-proc-board.dtb"
-#define SPL_AM68_SK_DTB "spl/dts/k3-am68-sk-base-board.dtb"
-
 #define J721S2_EVM_DTB "u-boot.dtb"
-#define AM68_SK_DTB "arch/arm/dts/k3-am68-sk-base-board.dtb"
 
 &binman {
 	ti-dm {
@@ -306,20 +303,6 @@
 					};
 
 				};
-
-				fdt-1 {
-					description = "k3-am68-sk-base-board";
-					type = "flat_dt";
-					arch = "arm";
-					compression = "none";
-					ti-secure {
-						content = <&spl_am68_sk_dtb>;
-						keyfile = "custMpk.pem";
-					};
-					spl_am68_sk_dtb: blob-ext {
-						filename = SPL_AM68_SK_DTB;
-					};
-				};
 			};
 
 			configurations {
@@ -331,13 +314,6 @@
 					loadables = "tee", "dm", "spl";
 					fdt = "fdt-0";
 				};
-
-				conf-1 {
-					description = "k3-am68-sk-base-board";
-					firmware = "atf";
-					loadables = "tee", "dm", "spl";
-					fdt = "fdt-1";
-				};
 			};
 		};
 	};
@@ -370,25 +346,6 @@
 						algo = "crc32";
 					};
 				};
-
-				fdt-1 {
-					description = "k3-am68-sk-base-board";
-					type = "flat_dt";
-					arch = "arm";
-					compression = "none";
-					ti-secure {
-						content = <&am68_sk_dtb>;
-						keyfile = "custMpk.pem";
-					};
-					am68_sk_dtb: blob-ext {
-						filename = AM68_SK_DTB;
-					};
-
-					hash {
-						algo = "crc32";
-					};
-				};
-
 			};
 
 			configurations {
@@ -400,13 +357,6 @@
 					loadables = "uboot";
 					fdt = "fdt-0";
 				};
-				conf-1 {
-					description = "k3-am68-sk-base-board";
-					firmware = "uboot";
-					loadables = "uboot";
-					fdt = "fdt-1";
-				};
-
 			};
 		};
 	};
@@ -429,20 +379,10 @@
 					type = "flat_dt";
 					arch = "arm";
 					compression = "none";
-					blob {
+					spl_j721s2_evm_dtb_unsigned: blob {
 						filename = SPL_J721S2_EVM_DTB;
 					};
 				};
-				fdt-1 {
-					description = "k3-am68-sk-base-board";
-					type = "flat_dt";
-					arch = "arm";
-					compression = "none";
-					blob {
-						filename = SPL_AM68_SK_DTB;
-					};
-				};
-
 			};
 
 			configurations {
@@ -454,12 +394,6 @@
 					loadables = "tee", "dm", "spl";
 					fdt = "fdt-0";
 				};
-				conf-1 {
-					description = "k3-am68-sk-base-board";
-					firmware = "atf";
-					loadables = "tee", "dm", "spl";
-					fdt = "fdt-1";
-				};
 			};
 		};
 	};
@@ -480,26 +414,13 @@
 					type = "flat_dt";
 					arch = "arm";
 					compression = "none";
-					blob {
+					j721s2_evm_dtb_unsigned: blob {
 						filename = J721S2_EVM_DTB;
 					};
 					hash {
 						algo = "crc32";
 					};
 				};
-				fdt-1 {
-					description = "k3-am68-sk-base-board";
-					type = "flat_dt";
-					arch = "arm";
-					compression = "none";
-					blob {
-						filename = AM68_SK_DTB;
-					};
-					hash {
-						algo = "crc32";
-					};
-				};
-
 			};
 
 			configurations {
@@ -511,12 +432,6 @@
 					loadables = "uboot";
 					fdt = "fdt-0";
 				};
-				conf-1 {
-					description = "k3-am68-sk-base-board";
-					firmware = "uboot";
-					loadables = "uboot";
-					fdt = "fdt-1";
-				};
 			};
 		};
 	};
diff --git a/board/ti/j721s2/MAINTAINERS b/board/ti/j721s2/MAINTAINERS
index 561c3dfff9bd..6cf90014a090 100644
--- a/board/ti/j721s2/MAINTAINERS
+++ b/board/ti/j721s2/MAINTAINERS
@@ -7,6 +7,8 @@ F:	doc/board/ti/j721s2_evm.rst
 F:	include/configs/j721s2_evm.h
 F:	configs/j721s2_evm_r5_defconfig
 F:	configs/j721s2_evm_a72_defconfig
+F:	configs/am68_sk_r5_defconfig
+F:	configs/am68_sk_a72_defconfig
 F:	arch/arm/dts/k3-j721s2.dtsi
 F:	arch/arm/dts/k3-j721s2-main.dtsi
 F:	arch/arm/dts/k3-j721s2-mcu-wakeup.dtsi
diff --git a/configs/am68_sk_a72_defconfig b/configs/am68_sk_a72_defconfig
new file mode 100644
index 000000000000..d477f9e4e988
--- /dev/null
+++ b/configs/am68_sk_a72_defconfig
@@ -0,0 +1,10 @@
+#include <configs/j721s2_evm_a72_defconfig>
+
+CONFIG_ARM=y
+CONFIG_ARCH_K3=y
+CONFIG_SOC_K3_J721S2=y
+CONFIG_TARGET_J721S2_A72_EVM=y
+
+CONFIG_DEFAULT_DEVICE_TREE="k3-am68-sk-base-board"
+CONFIG_SPL_OF_LIST="k3-am68-sk-base-board"
+CONFIG_OF_LIST="k3-am68-sk-base-board"
diff --git a/configs/am68_sk_r5_defconfig b/configs/am68_sk_r5_defconfig
new file mode 100644
index 000000000000..e9b6882c1f68
--- /dev/null
+++ b/configs/am68_sk_r5_defconfig
@@ -0,0 +1,10 @@
+#include <configs/j721s2_evm_r5_defconfig>
+
+CONFIG_ARM=y
+CONFIG_ARCH_K3=y
+CONFIG_SOC_K3_J721S2=y
+CONFIG_TARGET_J721S2_R5_EVM=y
+
+CONFIG_DEFAULT_DEVICE_TREE="k3-am68-sk-r5-base-board"
+CONFIG_SPL_OF_LIST="k3-am68-sk-r5-base-board"
+CONFIG_OF_LIST="k3-am68-sk-r5-base-board"
diff --git a/configs/j721s2_evm_a72_defconfig b/configs/j721s2_evm_a72_defconfig
index 8b02d07a9f09..dd86b5c05092 100644
--- a/configs/j721s2_evm_a72_defconfig
+++ b/configs/j721s2_evm_a72_defconfig
@@ -84,7 +84,7 @@ CONFIG_CMD_UBI=y
 # CONFIG_SPL_EFI_PARTITION is not set
 CONFIG_OF_CONTROL=y
 CONFIG_SPL_OF_CONTROL=y
-CONFIG_OF_LIST="k3-j721s2-common-proc-board k3-am68-sk-base-board"
+CONFIG_OF_LIST="k3-j721s2-common-proc-board"
 CONFIG_SPL_MULTI_DTB_FIT=y
 CONFIG_SPL_MULTI_DTB_FIT_NO_COMPRESSION=y
 CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
diff --git a/configs/j721s2_evm_r5_defconfig b/configs/j721s2_evm_r5_defconfig
index 5ef5247a3e00..3c958cafbe8f 100644
--- a/configs/j721s2_evm_r5_defconfig
+++ b/configs/j721s2_evm_r5_defconfig
@@ -82,7 +82,7 @@ CONFIG_CMD_FAT=y
 CONFIG_OF_CONTROL=y
 CONFIG_SPL_OF_CONTROL=y
 CONFIG_SPL_MULTI_DTB_FIT=y
-CONFIG_SPL_OF_LIST="k3-j721s2-r5-common-proc-board k3-am68-sk-r5-base-board"
+CONFIG_SPL_OF_LIST="k3-j721s2-r5-common-proc-board"
 CONFIG_SPL_MULTI_DTB_FIT_NO_COMPRESSION=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
