diff --git a/package/boot/arm-trusted-firmware-rockchip-vendor/Makefile b/package/boot/arm-trusted-firmware-rockchip-vendor/Makefile
index 1374f16a2..04c54e5d2 100644
--- a/package/boot/arm-trusted-firmware-rockchip-vendor/Makefile
+++ b/package/boot/arm-trusted-firmware-rockchip-vendor/Makefile
@@ -8,7 +8,7 @@ PKG_NAME:=arm-trusted-firmware-rockchip-vendor
 PKG_RELEASE:=$(AUTORELEASE)
 
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL=https://github.com/rockchip-linux/rkbin.git
+PKG_SOURCE_URL:=https://github.com/rockchip-linux/rkbin.git
 PKG_SOURCE_DATE:=2023-07-26
 PKG_SOURCE_VERSION:=b4558da0860ca48bf1a571dd33ccba580b9abe23
 PKG_MIRROR_HASH:=039f0f72d0dd179487b5d4b135d13684b220f3d81fa7308a34431a86701f69c6
@@ -37,6 +37,12 @@ define Package/arm-trusted-firmware-rk3399
     VARIANT:=rk3399
 endef
 
+define Package/arm-trusted-firmware-rk3528
+    $(Package/arm-trusted-firmware-rockchip-vendor)
+    DEPENDS:=@TARGET_rockchip_armv8
+    VARIANT:=rk3528
+endef
+
 define Package/arm-trusted-firmware-rk3566
     $(Package/arm-trusted-firmware-rockchip-vendor)
     DEPENDS:=@TARGET_rockchip_armv8
@@ -69,6 +75,9 @@ endef
 define Package/arm-trusted-firmware-rk3399/install
 endef
 
+define Package/arm-trusted-firmware-rk3528/install
+endef
+
 define Package/arm-trusted-firmware-rk3566/install
 endef
 
@@ -77,5 +86,6 @@ endef
 
 $(eval $(call BuildPackage,arm-trusted-firmware-rk3328))
 $(eval $(call BuildPackage,arm-trusted-firmware-rk3399))
+$(eval $(call BuildPackage,arm-trusted-firmware-rk3528))
 $(eval $(call BuildPackage,arm-trusted-firmware-rk3566))
 $(eval $(call BuildPackage,arm-trusted-firmware-rk3568))