The 'gdbsim' machine uses QEMU FDT API.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/rx/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/rx/Kconfig b/hw/rx/Kconfig
index 2b297c5a6a..d1b1645ea5 100644
--- a/hw/rx/Kconfig
+++ b/hw/rx/Kconfig
@@ -8,3 +8,4 @@ config RX62N_MCU
 config RX_GDBSIM
     bool
     select RX62N_MCU
+    select FDT
-- 
2.26.2