8250_men_mcb: Add clockrate speed for G215/F215 boards

Some F215 FPGA multifunction boards announce themselves as 215.
This leads to a misconfigured clockrate. The F215 is the same board
as G215 but with different cPCI interface so make them get the same
configuration

Co-developed-by: Jorge Sanjuan Garcia <jorge.sanjuangarcia@duagon.com>
Signed-off-by: Jorge Sanjuan Garcia <jorge.sanjuangarcia@duagon.com>
Signed-off-by: Javier Rodriguez <josejavier.rodriguez@duagon.com>
Link: https://lore.kernel.org/r/20230705131423.30552-2-josejavier.rodriguez@duagon.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/8250/8250_men_mcb.c b/drivers/tty/serial/8250/8250_men_mcb.c
index f46ca13..a2cdaeb 100644 (file)
--- a/drivers/tty/serial/8250/8250_men_mcb.c
+++ b/drivers/tty/serial/8250/8250_men_mcb.c
@@ -37,10 +37,10 @@ static u32 men_lookup_uartclk(struct mcb_device *mdev)
                clkval = 1041666;
        else if (strncmp(mdev->bus->name, "F216", 4) == 0)
                clkval = 1843200;
-       else if (strncmp(mdev->bus->name, "G215", 4) == 0)
-               clkval = 1843200;
        else if (strncmp(mdev->bus->name, "F210", 4) == 0)
                clkval = 115200;
+       else if (strstr(mdev->bus->name, "215"))
+               clkval = 1843200;
        else
                dev_info(&mdev->dev,
                         "board not detected, using default uartclk\n");