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-rw-r--r--Documentation/admin-guide/devices.txt12
-rw-r--r--Documentation/devicetree/bindings/serial/8250.yaml30
-rw-r--r--Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml95
-rw-r--r--Documentation/devicetree/bindings/serial/mtk-uart.txt1
-rw-r--r--Documentation/devicetree/bindings/serial/samsung_uart.yaml18
-rw-r--r--Documentation/devicetree/bindings/serial/serial.yaml10
-rw-r--r--Documentation/devicetree/bindings/serial/st,stm32-uart.yaml59
-rw-r--r--Documentation/driver-api/serial/cyclades_z.rst11
-rw-r--r--Documentation/driver-api/serial/index.rst1
-rw-r--r--Documentation/driver-api/serial/rocket.rst185
-rw-r--r--Documentation/process/magic-number.rst4
-rw-r--r--Documentation/translations/it_IT/process/magic-number.rst4
-rw-r--r--Documentation/translations/zh_CN/process/magic-number.rst4
-rw-r--r--Documentation/userspace-api/ioctl/ioctl-number.rst1
-rw-r--r--MAINTAINERS30
-rw-r--r--arch/arm/boot/dts/stm32mp151.dtsi24
-rw-r--r--arch/powerpc/configs/ppc6xx_defconfig1
-rw-r--r--arch/xtensa/platforms/iss/console.c45
-rw-r--r--drivers/accessibility/speakup/spk_ttyio.c1
-rw-r--r--drivers/bluetooth/hci_ldisc.c1
-rw-r--r--drivers/char/pcmcia/synclink_cs.c2
-rw-r--r--drivers/char/ttyprintk.c11
-rw-r--r--drivers/misc/ti-st/st_core.c1
-rw-r--r--drivers/net/caif/caif_serial.c18
-rw-r--r--drivers/net/can/slcan.c1
-rw-r--r--drivers/net/hamradio/6pack.c1
-rw-r--r--drivers/net/hamradio/mkiss.c1
-rw-r--r--drivers/net/ppp/ppp_async.c1
-rw-r--r--drivers/net/ppp/ppp_synctty.c1
-rw-r--r--drivers/net/slip/slip.c1
-rw-r--r--drivers/pps/clients/pps-ldisc.c3
-rw-r--r--drivers/s390/char/con3215.c56
-rw-r--r--drivers/staging/fwserial/fwserial.c19
-rw-r--r--drivers/staging/gdm724x/gdm_tty.c2
-rw-r--r--drivers/staging/greybus/uart.c16
-rw-r--r--drivers/tty/Kconfig86
-rw-r--r--drivers/tty/Makefile3
-rw-r--r--drivers/tty/amiserial.c33
-rw-r--r--drivers/tty/cyclades.c4119
-rw-r--r--drivers/tty/hvc/hvc_udbg.c2
-rw-r--r--drivers/tty/hvc/hvcs.c24
-rw-r--r--drivers/tty/ipwireless/tty.c11
-rw-r--r--drivers/tty/isicom.c1699
-rw-r--r--drivers/tty/moxa.c25
-rw-r--r--drivers/tty/mxser.c38
-rw-r--r--drivers/tty/n_gsm.c37
-rw-r--r--drivers/tty/n_hdlc.c2
-rw-r--r--drivers/tty/n_null.c1
-rw-r--r--drivers/tty/n_r3964.c1
-rw-r--r--drivers/tty/n_tty.c3
-rw-r--r--drivers/tty/nozomi.c26
-rw-r--r--drivers/tty/pty.c5
-rw-r--r--drivers/tty/rocket.c3127
-rw-r--r--drivers/tty/rocket.h111
-rw-r--r--drivers/tty/rocket_int.h1214
-rw-r--r--drivers/tty/serial/8250/8250_aspeed_vuart.c107
-rw-r--r--drivers/tty/serial/8250/8250_bcm7271.c1202
-rw-r--r--drivers/tty/serial/8250/8250_exar.c17
-rw-r--r--drivers/tty/serial/8250/8250_fsl.c16
-rw-r--r--drivers/tty/serial/8250/8250_of.c1
-rw-r--r--drivers/tty/serial/8250/8250_omap.c6
-rw-r--r--drivers/tty/serial/8250/8250_port.c30
-rw-r--r--drivers/tty/serial/8250/Kconfig21
-rw-r--r--drivers/tty/serial/8250/Makefile1
-rw-r--r--drivers/tty/serial/8250/serial_cs.c12
-rw-r--r--drivers/tty/serial/Kconfig21
-rw-r--r--drivers/tty/serial/altera_jtaguart.c2
-rw-r--r--drivers/tty/serial/altera_uart.c2
-rw-r--r--drivers/tty/serial/amba-pl010.c2
-rw-r--r--drivers/tty/serial/amba-pl011.c2
-rw-r--r--drivers/tty/serial/apbuart.c2
-rw-r--r--drivers/tty/serial/ar933x_uart.c2
-rw-r--r--drivers/tty/serial/arc_uart.c2
-rw-r--r--drivers/tty/serial/atmel_serial.c18
-rw-r--r--drivers/tty/serial/bcm63xx_uart.c2
-rw-r--r--drivers/tty/serial/icom.c2
-rw-r--r--drivers/tty/serial/imx.c16
-rw-r--r--drivers/tty/serial/jsm/jsm_tty.c24
-rw-r--r--drivers/tty/serial/kgdb_nmi.c4
-rw-r--r--drivers/tty/serial/liteuart.c4
-rw-r--r--drivers/tty/serial/lpc32xx_hs.c2
-rw-r--r--drivers/tty/serial/max310x.c2
-rw-r--r--drivers/tty/serial/mcf.c2
-rw-r--r--drivers/tty/serial/meson_uart.c2
-rw-r--r--drivers/tty/serial/mpc52xx_uart.c2
-rw-r--r--drivers/tty/serial/msm_serial.c4
-rw-r--r--drivers/tty/serial/omap-serial.c51
-rw-r--r--drivers/tty/serial/owl-uart.c2
-rw-r--r--drivers/tty/serial/pch_uart.c22
-rw-r--r--drivers/tty/serial/qcom_geni_serial.c6
-rw-r--r--drivers/tty/serial/rda-uart.c2
-rw-r--r--drivers/tty/serial/rp2.c2
-rw-r--r--drivers/tty/serial/sa1100.c2
-rw-r--r--drivers/tty/serial/samsung_tty.c507
-rw-r--r--drivers/tty/serial/sc16is7xx.c2
-rw-r--r--drivers/tty/serial/serial_core.c8
-rw-r--r--drivers/tty/serial/serial_txx9.c4
-rw-r--r--drivers/tty/serial/sh-sci.c15
-rw-r--r--drivers/tty/serial/sifive.c2
-rw-r--r--drivers/tty/serial/stm32-usart.c310
-rw-r--r--drivers/tty/serial/stm32-usart.h17
-rw-r--r--drivers/tty/serial/sunsu.c4
-rw-r--r--drivers/tty/serial/tegra-tcu.c1
-rw-r--r--drivers/tty/serial/timbuart.c2
-rw-r--r--drivers/tty/serial/vt8500_serial.c2
-rw-r--r--drivers/tty/serial/xilinx_uartps.c3
-rw-r--r--drivers/tty/synclink_gt.c66
-rw-r--r--drivers/tty/sysrq.c35
-rw-r--r--drivers/tty/tty.h114
-rw-r--r--drivers/tty/tty_audit.c1
-rw-r--r--drivers/tty/tty_baudrate.c1
-rw-r--r--drivers/tty/tty_buffer.c2
-rw-r--r--drivers/tty/tty_io.c69
-rw-r--r--drivers/tty/tty_ioctl.c8
-rw-r--r--drivers/tty/tty_jobctrl.c30
-rw-r--r--drivers/tty/tty_ldisc.c42
-rw-r--r--drivers/tty/tty_mutex.c1
-rw-r--r--drivers/tty/tty_port.c1
-rw-r--r--drivers/tty/vcc.c72
-rw-r--r--drivers/tty/vt/keyboard.c2
-rw-r--r--drivers/tty/vt/vt.c3
-rw-r--r--drivers/usb/serial/mos7720.c2
-rw-r--r--drivers/video/console/vgacon.c5
-rw-r--r--include/linux/cyclades.h364
-rw-r--r--include/linux/isicom.h85
-rw-r--r--include/linux/pci_ids.h31
-rw-r--r--include/linux/serial_core.h10
-rw-r--r--include/linux/serial_s3c.h16
-rw-r--r--include/linux/tty.h103
-rw-r--r--include/linux/tty_driver.h2
-rw-r--r--include/linux/tty_ldisc.h3
-rw-r--r--include/net/nfc/nci_core.h2
-rw-r--r--include/uapi/linux/cyclades.h494
-rw-r--r--include/uapi/linux/major.h2
-rw-r--r--include/uapi/linux/serial.h4
-rw-r--r--include/uapi/linux/tty_flags.h8
-rw-r--r--net/nfc/nci/uart.c148
-rw-r--r--sound/soc/codecs/cx20442.c1
-rw-r--r--sound/soc/ti/ams-del