diff --git a/recipes-bsp/rkbin/rockchip-rkbin-ddr_git.bb b/recipes-bsp/rkbin/rockchip-rkbin-ddr_git.bb
index 5b049f9..7f1e820 100644
--- a/recipes-bsp/rkbin/rockchip-rkbin-ddr_git.bb
+++ b/recipes-bsp/rkbin/rockchip-rkbin-ddr_git.bb
@@ -2,22 +2,18 @@ DESCRIPTION = "Rockchip Firmware for DDR init (TPL in U-Boot terms)"
 
 require rockchip-rkbin.inc
 
-RKBIN_BINDIR:rk3308 ?= "bin/rk33/"
 RKBIN_BINVERS:rk3308 ?= "v2.10"
 RKBIN_BINFILE:rk3308 ?= "rk3308_ddr_589MHz_uart4_m0_${RKBIN_BINVERS}.bin"
 RKBIN_DEPLOY_FILENAME:rk3308 ?= "ddr-rk3308.bin"
 
-RKBIN_BINDIR:rk3566 ?= "bin/rk35/"
 RKBIN_BINVERS:rk3566 ?= "v1.23"
 RKBIN_BINFILE:rk3566 ?= "rk3566_ddr_1056MHz_${RKBIN_BINVERS}.bin"
 RKBIN_DEPLOY_FILENAME:rk3566 ?= "ddr-rk3566.bin"
 
-RKBIN_BINDIR:rk3568 ?= "bin/rk35/"
 RKBIN_BINVERS:rk3568 ?= "v1.23"
 RKBIN_BINFILE:rk3568 ?= "rk3568_ddr_1560MHz_${RKBIN_BINVERS}.bin"
 RKBIN_DEPLOY_FILENAME:rk3568 ?= "ddr-rk3568.bin"
 
-RKBIN_BINDIR:rk3588s ?= "bin/rk35/"
 RKBIN_BINVERS:rk3588s ?= "v1.18"
 RKBIN_BINFILE:rk3588s ?= "rk3588_ddr_lp4_2112MHz_lp5_2400MHz_${RKBIN_BINVERS}.bin"
 RKBIN_DEPLOY_FILENAME:rk3588s ?= "ddr-rk3588.bin"
@@ -27,23 +23,6 @@ DDRBIN_TOOL_SOC:rk3308 ?= "rk3308"
 DDRBIN_TOOL_SOC:rk3566 ?= "rk356x"
 DDRBIN_TOOL_SOC:rk3588s ?= "rk3588"
 
-do_deploy() {
-	if [ -z "${RKBIN_BINDIR}" ]; then
-		bbfatal "Non-empty RKBIN_BINDIR:<MACHINE> required!"
-	fi
-
-	if [ -z "${RKBIN_BINFILE}" ]; then
-		bbfatal "Non-empty RKBIN_BINFILE:<MACHINE> required!"
-	fi
-
-	if [ -z "${RKBIN_DEPLOY_FILENAME}" ]; then
-		bbfatal "Non-empty RKBIN_DEPLOY_FILENAME:<MACHINE> required!"
-	fi
-
-	# Prebuilt U-Boot TPL (DDR init)
-	install -m 644 ${S}/${RKBIN_BINDIR}${RKBIN_BINFILE} ${DEPLOYDIR}/${RKBIN_DEPLOY_FILENAME}
-}
-
 # The following is only required if DDR bin blob needs to be modified
 # (e.g. different UART controller, UART mux, or baudrate)
 # RKBIN_DDR_RECONFIGURE = "1" if it needs to be modified, all below logic needs to
diff --git a/recipes-bsp/rkbin/rockchip-rkbin-optee-os_git.bb b/recipes-bsp/rkbin/rockchip-rkbin-optee-os_git.bb
index 7858688..b534e63 100644
--- a/recipes-bsp/rkbin/rockchip-rkbin-optee-os_git.bb
+++ b/recipes-bsp/rkbin/rockchip-rkbin-optee-os_git.bb
@@ -4,42 +4,21 @@ require rockchip-rkbin.inc
 
 PROVIDES += "optee-os"
 
-RKBIN_BINDIR:rk3308 ?= "bin/rk33/"
 RKBIN_BINVERS:rk3308 ?= "v2.08"
 RKBIN_BINFILE:rk3308 ?= "rk3308_bl32_${RKBIN_BINVERS}.bin"
 RKBIN_DEPLOY_FILENAME:rk3308 ?= "tee-rk3308.bin"
 
 RKBIN_BINVERS_RK356x ?= "v2.14"
-RKBIN_BINDIR:rk3566 ?= "bin/rk35/"
 RKBIN_BINVERS:rk3566 ?= "${RKBIN_BINVERS_RK356x}"
 # NOTE: the following are not typos
 #       the rk3566 uses the same bl32 as the rk3568
 RKBIN_BINFILE:rk3566 ?= "rk3568_bl32_${RKBIN_BINVERS}.bin"
 RKBIN_DEPLOY_FILENAME:rk3566 ?= "tee-rk3566.bin"
 
-RKBIN_BINDIR:rk3568 ?= "bin/rk35/"
 RKBIN_BINVERS:rk3568 ?= "${RKBIN_BINVERS_RK356x}"
 RKBIN_BINFILE:rk3568 ?= "rk3568_bl32_${RKBIN_BINVERS}.bin"
 RKBIN_DEPLOY_FILENAME:rk3568 ?= "tee-rk3568.bin"
 
-RKBIN_BINDIR:rk3588s ?= "bin/rk35/"
 RKBIN_BINVERS:rk3588s ?= "v1.17"
 RKBIN_BINFILE:rk3588s ?= "rk3588_bl32_${RKBIN_BINVERS}.bin"
 RKBIN_DEPLOY_FILENAME:rk3588s ?= "tee-rk3588.bin"
-
-do_deploy() {
-	if [ -z "${RKBIN_BINDIR}" ]; then
-		bbfatal "Non-empty RKBIN_BINDIR:<MACHINE> required!"
-	fi
-
-	if [ -z "${RKBIN_BINFILE}" ]; then
-		bbfatal "Non-empty RKBIN_BINFILE:<MACHINE> required!"
-	fi
-
-	if [ -z "${RKBIN_DEPLOY_FILENAME}" ]; then
-		bbfatal "Non-empty RKBIN_DEPLOY_FILENAME:<MACHINE> required!"
-	fi
-
-	# Prebuilt OPTEE-OS
-	install -m 644 ${S}/${RKBIN_BINDIR}${RKBIN_BINFILE} ${DEPLOYDIR}/${RKBIN_DEPLOY_FILENAME}
-}
diff --git a/recipes-bsp/rkbin/rockchip-rkbin-tf-a_git.bb b/recipes-bsp/rkbin/rockchip-rkbin-tf-a_git.bb
index a515cf8..3ad0f7c 100644
--- a/recipes-bsp/rkbin/rockchip-rkbin-tf-a_git.bb
+++ b/recipes-bsp/rkbin/rockchip-rkbin-tf-a_git.bb
@@ -4,42 +4,21 @@ require rockchip-rkbin.inc
 
 PROVIDES += "trusted-firmware-a"
 
-RKBIN_BINDIR:rk3308 ?= "bin/rk33/"
 RKBIN_BINVERS:rk3308 ?= "v2.26"
 RKBIN_BINFILE:rk3308 ?= "rk3308_bl31_${RKBIN_BINVERS}.elf"
 RKBIN_DEPLOY_FILENAME:rk3308 ?= "bl31-rk3308.elf"
 
 RKBIN_BINVERS_RK356x ?= "v1.44"
-RKBIN_BINDIR:rk3566 ?= "bin/rk35/"
 RKBIN_BINVERS:rk3566 ?= "${RKBIN_BINVERS_RK356x}"
 # NOTE: the following are not typos
 #       the rk3566 uses the same bl31 as the rk3568
 RKBIN_BINFILE:rk3566 ?= "rk3568_bl31_${RKBIN_BINVERS}.elf"
 RKBIN_DEPLOY_FILENAME:rk3566 ?= "bl31-rk3566.elf"
 
-RKBIN_BINDIR:rk3568 ?= "bin/rk35/"
 RKBIN_BINVERS:rk3568 ?= "${RKBIN_BINVERS_RK356x}"
 RKBIN_BINFILE:rk3568 ?= "rk3568_bl31_${RKBIN_BINVERS}.elf"
 RKBIN_DEPLOY_FILENAME:rk3568 ?= "bl31-rk3568.elf"
 
-RKBIN_BINDIR:rk3588s ?= "bin/rk35/"
 RKBIN_BINVERS:rk3588s ?= "v1.47"
 RKBIN_BINFILE:rk3588s ?= "rk3588_bl31_${RKBIN_BINVERS}.elf"
 RKBIN_DEPLOY_FILENAME:rk3588s ?= "bl31-rk3588.elf"
-
-do_deploy() {
-	if [ -z "${RKBIN_BINDIR}" ]; then
-		bbfatal "Non-empty RKBIN_BINDIR:<MACHINE> required!"
-	fi
-
-	if [ -z "${RKBIN_BINFILE}" ]; then
-		bbfatal "Non-empty RKBIN_BINFILE:<MACHINE> required!"
-	fi
-
-	if [ -z "${RKBIN_DEPLOY_FILENAME}" ]; then
-		bbfatal "Non-empty RKBIN_DEPLOY_FILENAME:<MACHINE> required!"
-	fi
-
-	# Prebuilt TF-A
-	install -m 644 ${S}/${RKBIN_BINDIR}${RKBIN_BINFILE} ${DEPLOYDIR}/${RKBIN_DEPLOY_FILENAME}
-}
diff --git a/recipes-bsp/rkbin/rockchip-rkbin.inc b/recipes-bsp/rkbin/rockchip-rkbin.inc
index 9264db9..8a6a9f4 100644
--- a/recipes-bsp/rkbin/rockchip-rkbin.inc
+++ b/recipes-bsp/rkbin/rockchip-rkbin.inc
@@ -25,8 +25,25 @@ do_install() {
 PACKAGES = "${PN}"
 ALLOW_EMPTY:${PN} = "1"
 
+RKBIN_BINDIR:rk3308 ?= "bin/rk33/"
+RKBIN_BINDIR:rk3566 ?= "bin/rk35/"
+RKBIN_BINDIR:rk3568 ?= "bin/rk35/"
+RKBIN_BINDIR:rk3588s ?= "bin/rk35/"
+
 do_deploy() {
-	bbfatal "COMPATIBLE_MACHINE requires a corresponding do_deploy:<MACHINE>() override"
+	if [ -z "${RKBIN_BINDIR}" ]; then
+		bbfatal "Non-empty RKBIN_BINDIR:<MACHINE> required!"
+	fi
+
+	if [ -z "${RKBIN_BINFILE}" ]; then
+		bbfatal "Non-empty RKBIN_BINFILE:<MACHINE> required!"
+	fi
+
+	if [ -z "${RKBIN_DEPLOY_FILENAME}" ]; then
+		bbfatal "Non-empty RKBIN_DEPLOY_FILENAME:<MACHINE> required!"
+	fi
+
+	install -m 644 ${S}/${RKBIN_BINDIR}${RKBIN_BINFILE} ${DEPLOYDIR}/${RKBIN_DEPLOY_FILENAME}
 }
 
 addtask deploy after do_install