configs: am335x_evm: Enable DM_SPI and DM_SPI_FLASH

Enable DM_SPI and DM_SPI_FLASH for actively used defconfigs for
am335x_evm.

Signed-off-by: Vignesh R <vigneshr@ti.com>
diff --git a/configs/am335x_evm_defconfig b/configs/am335x_evm_defconfig
index 0931c1e..21c5bdb 100644
--- a/configs/am335x_evm_defconfig
+++ b/configs/am335x_evm_defconfig
@@ -37,6 +37,7 @@
 CONFIG_DM_MMC=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_NAND=y
+CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_DM_ETH=y
@@ -44,6 +45,7 @@
 CONFIG_MII=y
 CONFIG_DRIVER_TI_CPSW=y
 CONFIG_SPI=y
+CONFIG_DM_SPI=y
 CONFIG_OMAP3_SPI=y
 CONFIG_TIMER=y
 CONFIG_OMAP_TIMER=y