diff --git a/arch/arm/cpu/armv7/Kconfig b/arch/arm/cpu/armv7/Kconfig
index 9dccc122538..e60b0049ea1 100644
--- a/arch/arm/cpu/armv7/Kconfig
+++ b/arch/arm/cpu/armv7/Kconfig
@@ -86,7 +86,7 @@ config ARMV7_PSCI
 choice
 	prompt "Supported PSCI version"
 	depends on ARMV7_PSCI
-	default ARMV7_PSCI_1_1 if MACH_SUN8I_H3
+	default ARMV7_PSCI_1_1 if MACH_SUN8I_A33 || MACH_SUN8I_H3
 	default ARMV7_PSCI_0_1 if ARCH_SUNXI
 	default ARMV7_PSCI_1_0
 	help
diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile
index 6473b9acbde..033042666f0 100644
--- a/arch/arm/cpu/armv7/sunxi/Makefile
+++ b/arch/arm/cpu/armv7/sunxi/Makefile
@@ -13,7 +13,7 @@ obj-$(CONFIG_MACH_SUN6I)	+= sram.o
 obj-$(CONFIG_MACH_SUN8I)	+= sram.o
 
 ifndef CONFIG_SPL_BUILD
-ifdef CONFIG_MACH_SUN8I_H3
+ifneq ($(CONFIG_MACH_SUN8I_A33)$(CONFIG_MACH_SUN8I_H3),)
 obj-$(CONFIG_ARMV7_PSCI)	+= psci-scpi.o
 else
 obj-$(CONFIG_ARMV7_PSCI)	+= psci.o
diff --git a/arch/arm/cpu/armv7/sunxi/psci-scpi.c b/arch/arm/cpu/armv7/sunxi/psci-scpi.c
index fea51eb4568..d459eef22e9 100644
--- a/arch/arm/cpu/armv7/sunxi/psci-scpi.c
+++ b/arch/arm/cpu/armv7/sunxi/psci-scpi.c
@@ -24,7 +24,11 @@
 #define MPIDR_AFFLVL0(mpidr)	(mpidr & 0xf)
 #define MPIDR_AFFLVL1(mpidr)	(mpidr >> 8 & 0xf)
 
+#if defined(CONFIG_MACH_SUN8I_H3)
 #define SCPI_SHMEM_BASE		0x0004be00
+#else
+#define SCPI_SHMEM_BASE		0x00053e00
+#endif
 #define SCPI_SHMEM		((struct scpi_shmem *)SCPI_SHMEM_BASE)
 
 #define SCPI_RX_CHANNEL		1
diff --git a/arch/arm/dts/sun8i-a23-a33.dtsi b/arch/arm/dts/sun8i-a23-a33.dtsi
index a0cac966af3..a26edbbf317 100644
--- a/arch/arm/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/dts/sun8i-a23-a33.dtsi
@@ -138,6 +138,14 @@
 			#size-cells = <1>;
 			ranges;
 
+			sram_a2: sram@40000 {
+				compatible = "mmio-sram";
+				reg = <0x00040000 0x14000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x00040000 0x14000>;
+			};
+
 			sram_c: sram@1d00000 {
 				compatible = "mmio-sram";
 				reg = <0x01d00000 0x80000>;
@@ -847,5 +855,11 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 		};
+
+		remoteproc@1f01c00 {
+			compatible = "allwinner,sun6i-a31-ar100";
+			reg = <0x01f01c00 0x400>;
+			sram = <&sram_a2>;
+		};
 	};
 };
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index a6d5de9e3bc..381cc3f6fd1 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -174,7 +174,7 @@ config SUNXI_RESUME_BASE
 config SUNXI_SCP_BASE
 	hex
 	default 0x00048000 if MACH_SUN8I_H3
-	default 0x00050000 if MACH_SUN50I || MACH_SUN50I_H5
+	default 0x00050000 if MACH_SUN8I_A33 || MACH_SUN50I || MACH_SUN50I_H5
 	default 0x00114000 if MACH_SUN50I_H6
 	default 0x0
 	help