diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_exar.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_exar.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c index 0089aa305ef9..edd6dfe055bf 100644 --- a/drivers/tty/serial/8250/8250_exar.c +++ b/drivers/tty/serial/8250/8250_exar.c @@ -361,12 +361,15 @@ static const struct exar8250_platform iot2040_platform = { .register_gpio = iot2040_register_gpio, }; +/* + * For SIMATIC IOT2000, only IOT2040 and its variants have the Exar device, + * IOT2020 doesn't have. Therefore it is sufficient to match on the common + * board name after the device was found. + */ static const struct dmi_system_id exar_platforms[] = { { .matches = { DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"), - DMI_EXACT_MATCH(DMI_BOARD_ASSET_TAG, - "6ES7647-0AA00-1YA2"), }, .driver_data = (void *)&iot2040_platform, }, |