configs: am57xx_evm_defconfig: Enable CMD_REG option

Enable CMD_REG option.
Signed-off-by: NKeerthy <j-keerthy@ti.com>
Reviewed-by: NTom Rini <trini@konsulko.com>

configs/am57xx_evm_defconfig

@@ -29,6 +29,7 @@ CONFIG_CMD_GPIO=y
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
+CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
@@ -48,6 +49,7 @@ CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_DM_PMIC=y
 CONFIG_PMIC_PALMAS=y
+CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_PALMAS=y
 CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y