From b7e29834f1a820417d735833327f776c148cd399 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sun, 13 Dec 2015 21:36:59 -0700
Subject: [PATCH] dm: ns16550: Allow the driver to be omitted if requested
Allow the ns16550 debug UART to be used without the full driver.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Thomas Chou <thomas@wytron.com.tw>
---
drivers/serial/ns16550.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 4b3ced6be2..021b211ab4 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -439,6 +439,7 @@ static const struct udevice_id ns16550_serial_ids[] = {
};
#endif
+#if CONFIG_IS_ENABLED(SERIAL_PRESENT)
U_BOOT_DRIVER(ns16550_serial) = {
.name = "ns16550_serial",
.id = UCLASS_SERIAL,
@@ -452,4 +453,5 @@ U_BOOT_DRIVER(ns16550_serial) = {
.ops = &ns16550_serial_ops,
.flags = DM_FLAG_PRE_RELOC,
};
+#endif
#endif /* CONFIG_DM_SERIAL */
--
2.39.5