[PATCH 4.9 74/86] tty/serial: atmel: add new version check for usart

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jonas Danielsson commit fd63a8903a2c40425a9811c3371dd4d0f42c0ad3 upstream. On our at91sam9260 based board the usart0 and usart1 ports report their versions

[PATCH 4.9 74/86] tty/serial: atmel: add new version check for usart

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jonas Danielsson commit fd63a8903a2c40425a9811c3371dd4d0f42c0ad3 upstream. On our at91sam9260 based board the usart0 and usart1 ports report their versions (ATMEL_US_VERSION) as 0x10302. This