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4bebd64497
linux/drivers/tty/serial
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Max Filippov 4bebd64497 serial/esp32_uart: use prescaler when available 
esp32s3 variant of the esp32 UART has limited baudrate divisor range
that does not allow it to use 9600 and lower rates with 40MHz input
clock. Use clock prescaler present in this UART variant to help with
that.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Link: https://lore.kernel.org/r/20231018191252.1551972-1-jcmvbkbc@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-21 18:26:14 +02:00
..
8250 Merge 6.6-rc6 into tty-next 2023-10-16 10:18:49 +02:00
jsm serial: jsm: Use port lock wrappers 2023-09-18 11:18:11 +02:00
21285.c serial: 21285: Use port lock wrappers 2023-09-18 11:18:08 +02:00
altera_jtaguart.c serial: altera_jtaguart: Use port lock wrappers 2023-09-18 11:18:09 +02:00
altera_uart.c serial: altera_uart: Use port lock wrappers 2023-09-18 11:18:09 +02:00
amba-pl010.c serial: amba-pl010: Use port lock wrappers 2023-09-18 11:18:09 +02:00
amba-pl011.c serial: amba-pl011: Do not complain when DMA is absent 2023-10-03 14:59:04 +02:00
apbuart.c serial: apb: Use port lock wrappers 2023-09-18 11:18:10 +02:00
apbuart.h
ar933x_uart.c serial: ar933x: Use port lock wrappers 2023-09-18 11:18:10 +02:00
arc_uart.c serial: arc_uart: Use port lock wrappers 2023-09-18 11:18:10 +02:00
atmel_serial.c serial: atmel: Use port lock wrappers 2023-09-18 11:18:10 +02:00
atmel_serial.h tty: serial: atmel: Use FIELD_PREP/FIELD_GET 2022-09-22 16:32:25 +02:00
bcm63xx_uart.c serial: bcm63xx-uart: Use port lock wrappers 2023-09-18 11:18:10 +02:00
clps711x.c serial: clps711x: Use devm_platform_get_and_ioremap_resource() 2023-07-25 20:25:52 +02:00
cpm_uart.c serial: cpm_uart: Use port lock wrappers 2023-09-18 11:18:10 +02:00
cpm_uart.h serial: cpm_uart: Remove cpm_uart/ subdirectory 2023-08-04 15:08:30 +02:00
digicolor-usart.c serial: digicolor: Use port lock wrappers 2023-09-18 11:18:10 +02:00
dz.c serial: dz: Use port lock wrappers 2023-09-18 11:18:11 +02:00
dz.h
earlycon-riscv-sbi.c
earlycon-semihost.c serial: Rename earlycon semihost driver 2023-01-19 14:58:19 +01:00
earlycon.c earlycon: Let users set the clock frequency 2023-01-19 14:56:44 +01:00
esp32_acm.c drivers/tty/serial: add ESP32S3 ACM gadget driver 2023-10-16 20:18:15 +02:00
esp32_uart.c serial/esp32_uart: use prescaler when available 2023-10-21 18:26:14 +02:00
fsl_linflexuart.c serial: linflexuart: Use port lock wrappers 2023-09-18 11:18:11 +02:00
fsl_lpuart.c serial: fsl_lpuart: Use port lock wrappers 2023-09-18 11:18:11 +02:00
icom.c serial: icom: Use port lock wrappers 2023-09-18 11:18:11 +02:00
imx_earlycon.c
imx.c serial: imx: Put DMA enabled UART in separate lock subclass 2023-10-03 14:57:49 +02:00
ip22zilog.c serial: ip22zilog: Use port lock wrappers 2023-09-18 11:18:11 +02:00
ip22zilog.h
Kconfig drivers/tty/serial: add ESP32S3 ACM gadget driver 2023-10-16 20:18:15 +02:00
kgdb_nmi.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
kgdboc.c tty: serial: kgdboc: fix mutex locking order for configure_kgdboc() 2023-01-16 16:44:53 +01:00
lantiq.c tty: Explicitly include correct DT includes 2023-07-25 20:19:05 +02:00
liteuart.c serial: liteuart: Use port lock wrappers 2023-09-18 11:18:11 +02:00
lpc32xx_hs.c serial: lpc32xx_hs: Use port lock wrappers 2023-09-18 11:18:11 +02:00
ma35d1_serial.c serial: ma35d1: Use port lock wrappers 2023-09-18 11:18:12 +02:00
Makefile drivers/tty/serial: add ESP32S3 ACM gadget driver 2023-10-16 20:18:15 +02:00
max310x.c serial: max310x: remove trailing whitespaces 2023-10-16 20:13:10 +02:00
max3100.c serial: drivers: switch ch and flag to u8 2023-07-25 19:21:04 +02:00
mcf.c serial: mcf: Use port lock wrappers 2023-09-18 11:18:12 +02:00
men_z135_uart.c serial: men_z135_uart: Use port lock wrappers 2023-09-18 11:18:12 +02:00
meson_uart.c tty: serial: meson: fix hard LOCKUP on crtscts mode 2023-10-17 10:17:01 +02:00
milbeaut_usio.c serial: milbeaut_usio: Use port lock wrappers 2023-09-18 11:18:12 +02:00
mpc52xx_uart.c serial: mpc52xx: Use port lock wrappers 2023-09-18 11:18:12 +02:00
mps2-uart.c serial: mps2-uart: Use port lock wrappers 2023-09-18 11:18:12 +02:00
msm_serial.c serial: msm: Use port lock wrappers 2023-09-18 11:18:12 +02:00
mux.c tty: serial: use uart_port_tx_limited() 2022-11-03 03:32:40 +01:00
mvebu-uart.c serial: mvebu-uart: Use port lock wrappers 2023-09-18 11:18:12 +02:00
mxs-auart.c tty: Explicitly include correct DT includes 2023-07-25 20:19:05 +02:00
omap-serial.c serial: omap: Use port lock wrappers 2023-09-18 11:18:13 +02:00
owl-uart.c serial: owl: Use port lock wrappers 2023-09-18 11:18:13 +02:00
pch_uart.c serial: pch: Use port lock wrappers 2023-09-18 11:18:13 +02:00
pic32_uart.c serial: pic32: Use port lock wrappers 2023-09-18 11:18:13 +02:00
pmac_zilog.c serial: pmac_zilog: Use port lock wrappers 2023-09-18 11:18:13 +02:00
pmac_zilog.h
pxa.c serial: pxa: Use port lock wrappers 2023-09-18 11:18:13 +02:00
qcom_geni_serial.c serial: qcom-geni: Use port lock wrappers 2023-09-18 11:18:13 +02:00
rda-uart.c serial: rda: Use port lock wrappers 2023-09-18 11:18:13 +02:00
rp2.c serial: rp2: Use port lock wrappers 2023-09-18 11:18:14 +02:00
sa1100.c serial: sa1100: Use port lock wrappers 2023-09-18 11:18:14 +02:00
samsung_tty.c serial: samsung_tty: Use port lock wrappers 2023-09-18 11:18:14 +02:00
sb1250-duart.c serial: sb1250-duart: Use port lock wrappers 2023-09-18 11:18:14 +02:00
sc16is7xx.c serial: sc16is7xx: use device_property APIs when configuring irda mode 2023-10-03 14:59:08 +02:00
sccnxp.c serial: sccnxp: Use devm_platform_get_and_ioremap_resource() 2023-07-25 20:26:07 +02:00
serial_base_bus.c serial: core: Fix serial core port id, including multiport devices 2023-08-11 21:19:22 +02:00
serial_base.h serial: core: Fix serial core port id, including multiport devices 2023-08-11 21:19:22 +02:00
serial_core.c serial: core: tidy invalid baudrate handling in uart_get_baud_rate 2023-10-16 20:15:41 +02:00
serial_ctrl.c serial: core: Start managing serial controllers to enable runtime PM 2023-05-31 10:46:59 +01:00
serial_mctrl_gpio.c serial: mctrl_gpio: Use port lock wrappers 2023-09-18 11:18:14 +02:00
serial_mctrl_gpio.h
serial_port.c serial: core: Use port lock wrappers 2023-09-18 11:18:14 +02:00
serial_txx9.c serial: txx9: Use port lock wrappers 2023-09-18 11:18:14 +02:00
serial-tegra.c serial: tegra: Use port lock wrappers 2023-09-18 11:18:14 +02:00
sh-sci.c serial: sh-sci: Use port lock wrappers 2023-09-18 11:18:15 +02:00
sh-sci.h tty: serial: sh-sci: Add support for tx end interrupt handling 2023-04-20 13:47:33 +02:00
sifive.c serial: sifive: Use port lock wrappers 2023-09-18 11:18:15 +02:00
sprd_serial.c serial: sprd: Use port lock wrappers 2023-09-18 11:18:15 +02:00
st-asc.c serial: st-asc: Use port lock wrappers 2023-09-18 11:18:15 +02:00
stm32-usart.c serial: stm32: Use port lock wrappers 2023-09-18 11:18:15 +02:00
stm32-usart.h serial: stm32: group dma pause/resume error handling into single function 2023-08-22 15:28:51 +02:00
suncore.c
sunhv.c serial: sunhv: Use port lock wrappers 2023-09-18 11:18:15 +02:00
sunplus-uart.c serial: sunplus-uart: Use port lock wrappers 2023-09-18 11:18:15 +02:00
sunsab.c serial: sunsab: Use port lock wrappers 2023-09-18 11:18:15 +02:00
sunsab.h
sunsu.c serial: sunsu: Use port lock wrappers 2023-09-18 11:18:15 +02:00
sunzilog.c serial: sunzilog: Use port lock wrappers 2023-09-18 11:18:16 +02:00
sunzilog.h
tegra-tcu.c tty: Explicitly include correct DT includes 2023-07-25 20:19:05 +02:00
timbuart.c serial: timbuart: Use port lock wrappers 2023-09-18 11:18:16 +02:00
timbuart.h
uartlite.c serial: uartlite: Use port lock wrappers 2023-09-18 11:18:16 +02:00
ucc_uart.c serial: ucc_uart: Use port lock wrappers 2023-09-18 11:18:16 +02:00
vt8500_serial.c serial: vt8500: Use port lock wrappers 2023-09-18 11:18:16 +02:00
xilinx_uartps.c serial: xilinx_uartps: unset STOPBRK when setting STARTBRK 2023-10-16 20:14:42 +02:00
zs.c serial: drivers: switch ch and flag to u8 2023-07-25 19:21:04 +02:00
zs.h