Add UART driver for the new Broadcom 8250 based STB UART. The new UART is backward compatible with the standard 8250, but has some additional features. The new features include a high accuracy baud rate clock system and DMA support. Al Cooper (2): dt-bindings: Add support for the Broadcom UART driver serial: 8250: Add new 8250-core based Broadcom STB driver Jim Quinlan (1): serial: 8250: of: Check for CONFIG_SERIAL_8250_BCM7271 .../bindings/serial/brcm,bcm7271-uart.yaml | 94 ++ MAINTAINERS | 8 + drivers/tty/serial/8250/8250_bcm7271.c | 1131 +++++++++++++++++ drivers/tty/serial/8250/8250_of.c | 4 + drivers/tty/serial/8250/Kconfig | 11 + drivers/tty/serial/8250/Makefile | 1 + drivers/tty/serial/8250/bcm7271_uart.h | 158 +++ 7 files changed, 1407 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml create mode 100644 drivers/tty/serial/8250/8250_bcm7271.c create mode 100644 drivers/tty/serial/8250/bcm7271_uart.h -- 2.17.1