[PATCH 2/2] serial: atmel: add support for new UART version

[Nicolas Ferre]

Starting with sama5d2, the new UART revision has an hardware timer. So, add it
to the IP detection code and set the "has_hw_timer" property for it.

Signed-off-by: Nicolas Ferre <nicolas.fe...@atmel.com>
Reported-by: David Mosberger <dav...@egauge.net>
---
 drivers/tty/serial/atmel_serial.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/atmel_serial.c 
b/drivers/tty/serial/atmel_serial.c
index de5d32c31179..fab135824679 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1714,11 +1714,12 @@ static void atmel_get_ip_name(struct uart_port *port)
        /* ASCII decoding for IP version */
        usart = 0x55534152;     /* USAR(T) */
        dbgu_uart = 0x44424755; /* DBGU */
+       new_uart = 0x55415254;  /* UART */
 
        atmel_port->has_hw_timer = false;
 
-       if (name == usart) {
-               dev_dbg(port->dev, "Usart with hw timer\n");
+       if (name == usart || name == new_uart) {
+               dev_dbg(port->dev, "Usart or uart with hw timer\n");
                atmel_port->has_hw_timer = true;
        } else if (name == dbgu_uart) {
                dev_dbg(port->dev, "Dbgu or uart without hw timer\n");
-- 
2.1.3