diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 1df24cf..af5cd6d 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -225,11 +225,13 @@ config SUNXI_DRAM_DDR2
 
 choice
 	prompt "DRAM Type and Timing"
-	default SUNXI_DRAM_DDR3_1333
+	default SUNXI_DRAM_DDR3_1333 if !MACH_SUN8I_V3S
+	default SUNXI_DRAM_DDR2_V3S if MACH_SUN8I_V3S
 
 config SUNXI_DRAM_DDR3_1333
 	bool "DDR3 1333"
 	select SUNXI_DRAM_DDR3
+	depends on !MACH_SUN8I_V3S
 	---help---
 	This option is the original only supported memory type, which suits
 	many H3/H5/A64 boards available now.
@@ -237,6 +239,7 @@ config SUNXI_DRAM_DDR3_1333
 config SUNXI_DRAM_DDR2_V3S
 	bool "DDR2 found in V3s chip"
 	select SUNXI_DRAM_DDR2
+	depends on MACH_SUN8I_V3S
 	---help---
 	This option is only for the DDR2 memory chip which is co-packaged in
 	Allwinner V3s SoC.
diff --git a/arch/arm/mach-sunxi/dram_sunxi_dw.c b/arch/arm/mach-sunxi/dram_sunxi_dw.c
index 438b474..20c3055 100644
--- a/arch/arm/mach-sunxi/dram_sunxi_dw.c
+++ b/arch/arm/mach-sunxi/dram_sunxi_dw.c
@@ -723,6 +723,9 @@ unsigned long sunxi_dram_init(void)
 	uint16_t socid = SOCID_R40;
 	/* Currently we cannot support R40 with dual rank memory */
 	para.dual_rank = 0;
+#elif defined(CONFIG_MACH_SUN8I_V3S)
+	/* TODO: set delays and mbus priority for V3s */
+	uint16_t socid = SOCID_H3;
 #elif defined(CONFIG_MACH_SUN50I)
 	uint16_t socid = SOCID_A64;
 #elif defined(CONFIG_MACH_SUN50I_H5)