linux/drivers/tty/serial
Linus Torvalds 70f5376dbd TTY / Serial driver updates for 7.3-rc1
Here is the "big" set of tty and serial driver updates for 7.3-rc1.  Not
 really all that much happened this development cycle for this subsystem,
 changes in here are:
   - removal of the ipwireless driver as it's no longer used or needed
   - new 8250_mxpcie driver added
   - qcom serial driver updates and additions
   - vt mode validation addition
   - lots of other small serial driver updates and additions
 
 All of these have been in linux-next for weeks with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull TTY / serial driver updates from Greg KH:
 "Here is the "big" set of tty and serial driver updates for 7.3-rc1.

  Not really all that much happened this development cycle for this
  subsystem, changes in here are:

   - removal of the ipwireless driver as it's no longer used or needed

   - new 8250_mxpcie driver added

   - qcom serial driver updates and additions

   - vt mode validation addition

   - lots of other small serial driver updates and additions

  All of these have been in linux-next for weeks with no reported issues"

* tag 'tty-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (97 commits)
  serial: imx: serialize imx_uart_ports[] lifetime
  tty: clear cdev pointer after cdev_add() failure
  tty: skip cdev_del() when no cdev is registered
  serial: core: clear freed pointers on uart_register_driver() failure
  serial: core: do fallible allocations before the console can be registered
  serial: 8250_mxpcie: implement rx_trig_bytes callbacks via MUEx50 RTL
  serial: 8250_mxpcie: introduce per-port private data structure
  serial: 8250: allow UART drivers to override rx_trig_bytes handling
  serial: 8250_mxpcie: add break support for RS485 using MUEx50 features
  serial: 8250: allow low-level drivers to override break control
  serial: 8250_mxpcie: support serial interface mode switching
  serial: 8250_mxpcie: speed up TX using memory-mapped FIFO window
  serial: 8250_mxpcie: speed up RX using memory-mapped FIFO window
  serial: 8250_mxpcie: add custom handle_irq callback
  serial: 8250_mxpcie: offload XON/XOFF flow control to MUEx50 hardware
  serial: 8250_mxpcie: enable automatic RTS/CTS flow control
  serial: 8250_mxpcie: enable enhanced mode and program FIFO trigger levels
  serial: 8250: add Moxa MUEx50 UART port type
  serial: 8250: split Moxa PCIe serial board support out of 8250_pci
  serial: qcom-geni: Use geni_se_set_perf_level() for baud rate perf level
  ...
2026-08-25 10:59:12 -07:00
..
8250 TTY / Serial driver updates for 7.3-rc1 2026-08-25 10:59:12 -07:00
jsm serial: jsm: Drop unused driver_data assigment and redundant zeros 2026-05-11 16:56:03 +02:00
21285.c
altera_jtaguart.c serial: altera_jtaguart: handle uart_add_one_port() failures 2026-05-22 11:48:23 +02:00
altera_uart.c treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
amba-pl010.c serial: amba-pl010: Switch to irq_get_nr_irqs() 2024-10-16 21:56:58 +02:00
amba-pl011.c TTY / Serial driver updates for 7.3-rc1 2026-08-25 10:59:12 -07:00
apbuart.c serial: apbuart: remove check for zero baud rate from uart_get_baud_rate() 2026-05-11 17:19:52 +02:00
apbuart.h
ar933x_uart.c serial: ar933x: Add polling support 2025-10-22 12:04:43 +02:00
arc_uart.c tty: serial: switch from circ_buf to kfifo 2024-04-09 15:28:03 +02:00
atmel_serial.c tty: atmel_serial: update outdated reference to atmel_tasklet_func() 2026-03-30 17:36:45 +02:00
atmel_serial.h
bcm63xx_uart.c serial: bcm63xx-uart: silence false positive coccinelle warning on clk_put 2026-07-30 16:58:19 +02:00
clps711x.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
cpm_uart.c serial: cpm_uart: replace irq_of_parse_and_map with platform_get_irq 2026-07-10 14:40:56 +02:00
cpm_uart.h
digicolor-usart.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
dz.c serial: dz: Convert to use a platform device 2026-05-22 11:52:34 +02:00
dz.h
earlycon-riscv-sbi.c tty/serial: Add RISC-V SBI debug console based earlycon 2024-01-10 07:04:04 -08:00
earlycon-semihost.c
earlycon.c serial: uniformize serial port I/O infos display 2026-07-10 14:50:12 +02:00
fsl_linflexuart.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
fsl_lpuart.c serial: fsl_lpuart: fix rx buffer and DMA map leaks in start_rx_dma 2026-05-11 17:18:43 +02:00
icom.c serial: icom: remove check for zero baud rate from uart_get_baud_rate() 2026-05-11 17:19:52 +02:00
imx_earlycon.c
imx.c serial: imx: serialize imx_uart_ports[] lifetime 2026-08-03 16:54:10 +02:00
ip22zilog.c tty: serial: ip22zilog: Fix section mispatch warning 2026-04-02 15:59:56 +02:00
ip22zilog.h
Kconfig Linux 7.1-rc6 2026-06-01 18:08:02 +02:00
kgdboc.c drivers/tty/serial/kgdboc: Use strscpy() to copy strings into arrays 2026-07-10 14:43:24 +02:00
lantiq.c serial: lantiq: Remove unnecessary print function dev_err() 2025-04-11 16:51:49 +02:00
liteuart.c treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
lpc32xx_hs.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
ma35d1_serial.c serial: ma35d1: Fix OF node reference leaks in console init 2026-07-10 14:44:24 +02:00
Makefile serial: remove drivers for espressif esp32 2026-03-12 15:06:52 +01:00
max310x.c serial: max310x: remove always included kconfig.h 2026-07-30 16:47:28 +02:00
max3100.c Merge 7.2-rc3 into tty-next 2026-07-13 07:11:57 +02:00
mcf.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
men_z135_uart.c tty: serial: men_z135_uart: replace __get_free_page() with kmalloc() 2026-07-07 17:22:10 +02:00
meson_uart.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
milbeaut_usio.c serial: Fix potential null-ptr-deref in mlb_usio_probe() 2025-04-11 16:53:34 +02:00
mpc52xx_uart.c tty: serial: mpc52xx_uart: add bounds check for psc_num array index 2026-07-10 14:40:11 +02:00
mps2-uart.c
msm_serial.c serial: msm: Disable DMA for kernel console UART 2026-07-07 17:24:42 +02:00
mux.c serial: mux: Fix kernel doc for mux_poll() 2025-11-26 13:11:17 +01:00
mvebu-uart.c serial: mvebu-uart: Remove redundant dev_err() 2026-07-30 16:58:40 +02:00
mxs-auart.c serial: mxs-auart: replace hardcoded 1 with predefined macro GPIO_LINE_DIRECTION_IN 2026-05-11 16:55:37 +02:00
omap-serial.c serial: Replace driver usage of UPF_CONS_FLOW 2026-05-11 16:58:38 +02:00
owl-uart.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
pch_uart.c tty: serial: pch_uart: add check for pci_get_slot() 2026-07-10 14:42:58 +02:00
pic32_uart.c serial: pic32_uart: update include to use pic32.h from platform_data 2026-01-30 15:29:08 +01:00
pmac_zilog.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
pmac_zilog.h
pxa.c serial: Replace driver usage of UPF_CONS_FLOW 2026-05-11 16:58:38 +02:00
qcom_geni_serial.c TTY / Serial driver updates for 7.3-rc1 2026-08-25 10:59:12 -07:00
rda-uart.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
rp2.c tty: serial: rp2: Use named initializer for pci_device_id::driver_data 2026-07-07 14:27:24 +02:00
rsci.c serial: rsci: remove check for zero baud rate from uart_get_baud_rate() 2026-07-30 16:58:08 +02:00
rsci.h serial: sh-sci: Add support for RZ/G3L RSCI 2026-03-30 17:36:58 +02:00
sa1100.c treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
samsung_tty.c Linux 7.1-rc6 2026-06-01 18:08:02 +02:00
sb1250-duart.c tty: serial: switch from circ_buf to kfifo 2024-04-09 15:28:03 +02:00
sc16is7xx_i2c.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
sc16is7xx_spi.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
sc16is7xx.c TTY / Serial driver updates for 7.3-rc1 2026-08-25 10:59:12 -07:00
sc16is7xx.h serial: sc16is7xx: use KBUILD_MODNAME 2025-10-28 15:25:41 +01:00
sccnxp.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
serial_base_bus.c driver core: Replace dev->of_node_reused with dev_of_node_reused() 2026-04-26 23:50:20 +02:00
serial_base.h serial: core: Add serial_base_match_and_update_preferred_console() 2024-07-04 15:41:44 +02:00
serial_core.c serial: core: clear freed pointers on uart_register_driver() failure 2026-08-03 16:53:09 +02:00
serial_ctrl.c
serial_mctrl_gpio.c serial: mctrl_gpio: Remove redundant dev_err() 2026-07-30 16:58:40 +02:00
serial_mctrl_gpio.h serial: mctrl_gpio: split disable_ms into sync and no_sync APIs 2025-02-19 15:08:36 +01:00
serial_port.c serial: port: Make ->iotype validation global in __uart_read_properties() 2025-02-04 14:44:44 +01:00
serial_txx9.c serial: Replace driver usage of UPF_CONS_FLOW 2026-05-11 16:58:38 +02:00
serial-tegra.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
sh-sci-common.h serial: sh-sci: Add support for RZ/G3L RSCI 2026-03-30 17:36:58 +02:00
sh-sci.c serial: sh-sci: remove check for zero baud rate from uart_get_baud_rate() 2026-07-30 16:58:10 +02:00
sifive.c Linux 6.15-rc4 2025-04-28 10:13:28 +02:00
sprd_serial.c serial: sprd: Remove redundant dev_err() 2026-07-30 16:58:40 +02:00
st-asc.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
stm32-usart.c serial: stm32: do not deassert RS485 RTS GPIO prematurely 2025-03-20 08:30:44 -07:00
stm32-usart.h serial: stm32: get FIFO size from hwcfg register 2024-01-27 19:04:11 -08:00
suncore.c
sunhv.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
sunplus-uart.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
sunsab.c Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses 2026-02-22 08:26:33 -08:00
sunsab.h
sunsu.c serial: Replace driver usage of UPF_CONS_FLOW 2026-05-11 16:58:38 +02:00
sunzilog.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
sunzilog.h
tegra-tcu.c serial: Switch back to struct platform_driver::remove() 2024-10-11 08:13:28 +02:00
tegra-utc.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
timbuart.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
timbuart.h
uartlite.c serial: uartlite: fix PM runtime usage count underflow on probe 2026-03-12 15:30:51 +01:00
ucc_uart.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
vt8500_serial.c serial: vt8500: Use port lock wrappers 2023-09-18 11:18:16 +02:00
xilinx_uartps.c serial: xilinx_uartps: Drop unused include 2026-03-30 17:36:34 +02:00
zs.c serial: zs: Convert to use a platform device 2026-05-22 11:52:34 +02:00
zs.h serial: zs: Convert to use a platform device 2026-05-22 11:52:34 +02:00