This is a note to let you know that I've just added the patch titled tty/serial: atmel: add new version check for usart to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: tty-serial-atmel-add-new-version-check-for-usart.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From fd63a8903a2c40425a9811c3371dd4d0f42c0ad3 Mon Sep 17 00:00:00 2001 From: Jonas Danielsson <jonas@xxxxxxxxxxxxxxxxxxx> Date: Mon, 29 Jan 2018 12:39:15 +0100 Subject: tty/serial: atmel: add new version check for usart From: Jonas Danielsson <jonas@xxxxxxxxxxxxxxxxxxx> commit fd63a8903a2c40425a9811c3371dd4d0f42c0ad3 upstream. On our at91sam9260 based board the usart0 and usart1 ports report their versions (ATMEL_US_VERSION) as 0x10302. This version is not included in the current checks in the driver. Signed-off-by: Jonas Danielsson <jonas@xxxxxxxxxxxxxxxxxxx> Acked-by: Richard Genoud <richard.genoud@xxxxxxxxx> Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx> Cc: stable <stable@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/tty/serial/atmel_serial.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -1734,6 +1734,7 @@ static void atmel_get_ip_name(struct uar switch (version) { case 0x302: case 0x10213: + case 0x10302: dev_dbg(port->dev, "This version is usart\n"); atmel_port->has_frac_baudrate = true; atmel_port->has_hw_timer = true; Patches currently in stable-queue which might be from jonas@xxxxxxxxxxxxxxxxxxx are queue-4.15/tty-serial-atmel-add-new-version-check-for-usart.patch