[PATCHv3 01/10] tty: serial: omap: add UPF_BOOT_AUTOCONF flag for DT init

From: Sebastian Reichel
Date: Tue Mar 28 2017 - 12:00:48 EST


The UPF_BOOT_AUTOCONF flag is needed for proper
flow control support.

Acked-by: Pavel Machek <pavel@xxxxxx>
Signed-off-by: Sebastian Reichel <sre@xxxxxxxxxx>
---
Hi,

This patch can be queued independently - there is no compile time dependency
regarding nokia-bluetooth. Also 8250_omap.c can be used with nokia-bluetooth
(I use this driver nowadays), which does flow control right already.

-- Sebastian
---
drivers/tty/serial/omap-serial.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 6c6f82ad8d5c..a4734649a0f0 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1597,6 +1597,9 @@ static struct omap_uart_port_info *of_get_uart_port_info(struct device *dev)

of_property_read_u32(dev->of_node, "clock-frequency",
&omap_up_info->uartclk);
+
+ omap_up_info->flags = UPF_BOOT_AUTOCONF;
+
return omap_up_info;
}

--
2.11.0