[U-Boot] [PATCH v2 2/4] dm: serial: ns16550: Add pre-reloc flag to the driver

[Simon Glass]

For platforms that don't use device tree in SPL the only way to mark this
driver as 'required by relocation' is with the DM_FLAG_PRE_RELOC flag. Add
this to ensure that the driver is bound.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reported-by: Stephen Warren <swarren at nvidia.com>
Tested-by: Stephen Warren <swarren at nvidia.com>
Acked-by: Thomas Chou <thomas at wytron.com.tw>
Fixes: 1874626b (ns16550: unify serial_tegra)
---

Changes in v2: None

 drivers/serial/ns16550.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 166deab..256c7ea 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -451,5 +451,6 @@ U_BOOT_DRIVER(ns16550_serial) = {
 	.priv_auto_alloc_size = sizeof(struct NS16550),
 	.probe = ns16550_serial_probe,
 	.ops	= &ns16550_serial_ops,
+	.flags	= DM_FLAG_PRE_RELOC,
 };
 #endif /* CONFIG_DM_SERIAL */
-- 
2.6.0.rc2.230.g3dd15c0