Defaulting to yes only for X86 and ARM reduces the requirements
for a minimal build when porting new architectures.

Signed-off-by: Connor Davis <connojdavis@gmail.com>
---
 xen/drivers/char/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/drivers/char/Kconfig b/xen/drivers/char/Kconfig
index b572305657..b15b0c8d6a 100644
--- a/xen/drivers/char/Kconfig
+++ b/xen/drivers/char/Kconfig
@@ -1,6 +1,6 @@
 config HAS_NS16550
 	bool "NS16550 UART driver" if ARM
-	default y
+	default y if (ARM || X86)
 	help
 	  This selects the 16550-series UART support. For most systems, say Y.
 
-- 
2.27.0