diff --git a/arch/arm/dts/rk3308-u-boot.dtsi b/arch/arm/dts/rk3308-u-boot.dtsi
index db2c20a..436f66d 100644
--- a/arch/arm/dts/rk3308-u-boot.dtsi
+++ b/arch/arm/dts/rk3308-u-boot.dtsi
@@ -10,6 +10,22 @@
 		mmc0 = &emmc;
 		mmc1 = &sdmmc;
 	};
+
+	otp: nvmem@ff210000 {
+		compatible = "rockchip,rk3308-otp";
+		reg = <0x0 0xff210000 0x0 0x4000>;
+		clocks = <&cru SCLK_OTP_USR>, <&cru PCLK_OTP_NS>,
+			 <&cru PCLK_OTP_PHY>;
+		clock-names = "otp", "apb_pclk", "phy";
+		resets = <&cru SRST_OTP_PHY>;
+		reset-names = "phy";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		cpu_id: id@7 {
+			reg = <0x07 0x10>;
+		};
+	};
 };
 
 &cru {
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 0902eb28..2707d3f 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -163,7 +163,10 @@
 	imply ARMV8_CRYPTO
 	imply ARMV8_SET_SMPEN
 	imply LEGACY_IMAGE_FORMAT
+	imply MISC
+	imply MISC_INIT_R
 	imply ROCKCHIP_COMMON_BOARD
+	imply ROCKCHIP_OTP
 	imply SPL_CLK
 	imply SPL_FIT_SIGNATURE
 	imply SPL_RAM