diff --git a/configs/porter_defconfig b/configs/porter_defconfig
index 1bc748a..614ee60 100644
--- a/configs/porter_defconfig
+++ b/configs/porter_defconfig
@@ -1,6 +1,6 @@
 CONFIG_ARM=y
 CONFIG_ARCH_RMOBILE=y
-CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_SYS_MALLOC_F_LEN=0x8000
 CONFIG_R8A7791=y
 CONFIG_TARGET_PORTER=y
 CONFIG_DEFAULT_DEVICE_TREE="r8a7791-porter-u-boot"
@@ -9,8 +9,10 @@
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_XIMG is not set
+CONFIG_CMD_GPIO=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_PCI=y
 CONFIG_CMD_SDRAM=y
 CONFIG_CMD_SF=y
 CONFIG_CMD_SPI=y
@@ -24,14 +26,30 @@
 CONFIG_CMD_FAT=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_CLK=y
+CONFIG_CLK_RENESAS=y
+CONFIG_DM_GPIO=y
+CONFIG_RCAR_GPIO=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_UNIPHIER=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_PHY_MICREL=y
-CONFIG_NETDEVICES=y
+CONFIG_DM_ETH=y
 CONFIG_SH_ETHER=y
-CONFIG_BAUDRATE=38400
+CONFIG_PCI=y
+CONFIG_DM_PCI=y
+CONFIG_PCI_RCAR_GEN2=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_PFC=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_SCIF_CONSOLE=y
 CONFIG_USB=y
+CONFIG_DM_USB=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_PCI=y
 CONFIG_USB_STORAGE=y