risvc: Overlay Building

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

patches/linux/beaglev_defconfig

@@ -1317,11 +1317,13 @@ CONFIG_OF=y
 CONFIG_OF_FLATTREE=y
 CONFIG_OF_EARLY_FLATTREE=y
 CONFIG_OF_KOBJ=y
+CONFIG_OF_DYNAMIC=y
 CONFIG_OF_ADDRESS=y
 CONFIG_OF_IRQ=y
 CONFIG_OF_NET=y
 CONFIG_OF_RESERVED_MEM=y
-# CONFIG_OF_OVERLAY is not set
+CONFIG_OF_RESOLVE=y
+CONFIG_OF_OVERLAY=y
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_NULL_BLK is not set
@@ -2064,6 +2066,7 @@ CONFIG_SPI_SPIDEV=y
 # CONFIG_SPI_LOOPBACK_TEST is not set
 # CONFIG_SPI_TLE62X0 is not set
 # CONFIG_SPI_SLAVE is not set
+CONFIG_SPI_DYNAMIC=y
 # CONFIG_SPMI is not set
 # CONFIG_HSI is not set
 # CONFIG_PPS is not set