nios2: permit device tree control of U-Boot
Enable this in the Kconfig so that nios2 boards can use device
tree to configure U-Boot.
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
diff --git a/arch/Kconfig b/arch/Kconfig
index 4f73819..207c778 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -63,6 +63,7 @@
bool "Nios II architecture"
select HAVE_GENERIC_BOARD
select SYS_GENERIC_BOARD
+ select SUPPORT_OF_CONTROL
config OPENRISC
bool "OpenRISC architecture"