linux/drivers/tty/serial
Linus Torvalds 6a0e20cd8c First set of RISC-V updates for v5.5-rc1
New features:
 
 - SECCOMP support
 
 - nommu support
 
 - SBI-less system support
 
 - M-Mode support
 
 - TLB flush optimizations
 
 Other improvements:
 
 - Pass the complete RISC-V ISA string supported by the CPU cores to
   userspace, rather than redacting parts of it in the kernel
 
 - Add platform DMA IP block data to the HiFive Unleashed board DT file
 
 - Add Makefile support for BZ2, LZ4, LZMA, LZO kernel image
   compression formats, in line with other architectures
 
 Cleanups:
 
 - Remove unnecessary PTE_PARENT_SIZE macro
 
 - Standardize include guard naming across arch/riscv
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEElRDoIDdEz9/svf2Kx4+xDQu9KksFAl3dkMcACgkQx4+xDQu9
 KksoQA/+MZdtMrSe+j5yep7ZO803ivdS5tPCjNI06An2Ps8OJmJKoU8zSCIbygfM
 xIQ8R5KVLjd1DTW3SKNrL3bUsH0PdwGHKj69z0gMA01kGBe5CfJEzHw03U4It++t
 xaPAYJje99xtdEzZMro/Z+/Gsz/XM5SDZmY4i6quSlHOmL0HP6zftk3jPvxO+XtD
 7unQJSHuZElqs984OmR+6DUTiaIlJ4P+/xxlFydswq19/tDNCXpukLhMHkOND3W+
 3dBHAp9U18dz2I8lD3xlppVbvgCnud7z+xa+XY1Q/BluoYIEe6714S+9lr8TCdTP
 43wL9hSvbDPyaydnmKU7VqwdcWrbVQkA7H3GtxeiUZYvyDdidk9sARqg0n6uoedw
 48uRfeI0jCQXh6XdFNMCqNgYPpcpHY3isMKVCi2U6TT0fNdUUC3f62qsOIP0vQXh
 4hDys5JzIoBKv8nz/ap+1xzUluBt6FGmySPlTbd8ryn2m2Yd0EsHjywcEGRJMrlM
 KcOYgLAKcr9rRF4ap/NqQy74AvC+pOcDVeUHPD0WXYDRQn6L0wbp8YElzRf8W1BC
 b7osrRSNLfzC2LsEUEK+qYHrT4+cuWBbkuobAEHMY/OnLW1OKEifZQIdknAE1/yg
 n2qy4DuA6qta+Q1GiH8OOt9AEYHPw+SDP3+qFaJK5ZZMb3v565A=
 =nbwY
 -----END PGP SIGNATURE-----

Merge tag 'riscv/for-v5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V updates from Paul Walmsley:
 "New features:
   - SECCOMP support
   - nommu support
   - SBI-less system support
   - M-Mode support
   - TLB flush optimizations

  Other improvements:
   - Pass the complete RISC-V ISA string supported by the CPU cores to
     userspace, rather than redacting parts of it in the kernel
   - Add platform DMA IP block data to the HiFive Unleashed board DT
     file
   - Add Makefile support for BZ2, LZ4, LZMA, LZO kernel image
     compression formats, in line with other architectures

  Cleanups:
   - Remove unnecessary PTE_PARENT_SIZE macro
   - Standardize include guard naming across arch/riscv"

* tag 'riscv/for-v5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (22 commits)
  riscv: provide a flat image loader
  riscv: add nommu support
  riscv: clear the instruction cache and all registers when booting
  riscv: read the hart ID from mhartid on boot
  riscv: provide native clint access for M-mode
  riscv: dts: add support for PDMA device of HiFive Unleashed Rev A00
  riscv: add support for MMIO access to the timer registers
  riscv: implement remote sfence.i using IPIs
  riscv: cleanup the default power off implementation
  riscv: poison SBI calls for M-mode
  riscv: don't allow selecting SBI based drivers for M-mode
  RISC-V: Add multiple compression image format.
  riscv: clean up the macro format in each header file
  riscv: Use PMD_SIZE to replace PTE_PARENT_SIZE
  riscv: abstract out CSR names for supervisor vs machine mode
  riscv: separate MMIO functions into their own header file
  riscv: enter WFI in default_power_off() if SBI does not shutdown
  RISC-V: Issue a tlb page flush if possible
  RISC-V: Issue a local tlbflush if possible.
  RISC-V: Do not invoke SBI call if cpumask is empty
  ...
2019-11-27 11:27:59 -08:00
..
8250 drivers: mcb: use symbol namespaces 2019-11-03 19:54:53 +01:00
cpm_uart tty: cpm_uart: drop unused iflag macro 2019-05-24 10:09:16 +02:00
jsm tty: add SPDX identifiers to Kconfig and Makefiles 2019-04-04 18:48:43 +02:00
21285.c
altera_jtaguart.c
altera_uart.c
amba-pl010.c
amba-pl011.c tty: Remove dev_err() usage after platform_get_irq() 2019-09-04 12:43:49 +02:00
amba-pl011.h
apbuart.c
apbuart.h
ar933x_uart.c serial: ar933x_uart: Fix build failure with disabled console 2019-03-19 15:37:44 +01:00
arc_uart.c
atmel_serial.c tty/serial: atmel: remove unneeded atmel_get_lines_status function 2019-09-04 12:43:55 +02:00
atmel_serial.h
bcm63xx_uart.c
clps711x.c serial: clps711x: Remove board support 2019-01-08 16:55:18 +01:00
digicolor-usart.c tty/serial: digicolor: Fix digicolor-usart already registered warning 2019-06-10 19:08:31 +02:00
dz.c
dz.h
earlycon-arm-semihost.c
earlycon-riscv-sbi.c tty/serial: use uart_console_write in the RISC-V SBL early console 2019-01-23 15:41:50 -08:00
earlycon.c
efm32-uart.c
fsl_linflexuart.c tty: serial: linflexuart: Fix magic SysRq handling 2019-10-04 15:02:28 +02:00
fsl_lpuart.c tty: serial: fsl_lpuart: Fix lpuart_flush_buffer() 2019-10-07 13:21:53 +02:00
icom.c tty: serial: Remove call to memset after pci_alloc_consistent 2019-09-04 12:43:44 +02:00
icom.h
ifx6x60.c
ifx6x60.h
imx.c tty: serial: imx: Use platform_get_irq_optional() for optional IRQs 2019-10-10 13:12:28 +02:00
ip22zilog.c
ip22zilog.h
Kconfig riscv: don't allow selecting SBI based drivers for M-mode 2019-11-13 13:20:02 -08:00
kgdb_nmi.c
kgdboc.c kgdboc: disable the console lock when in kgdb 2019-07-30 17:39:39 +02:00
lantiq.c serial: lantiq: Add support for Lightning Mountain SoC 2019-09-04 12:43:53 +02:00
lpc32xx_hs.c TTY/Serial driver changes for 5.4-rc1 2019-09-18 10:50:47 -07:00
Makefile TTY/Serial driver changes for 5.4-rc1 2019-09-18 10:50:47 -07:00
max310x.c serial: max310x: turn off transmitter before activating AutoCTS or auto transmitter flow control 2019-09-05 09:57:44 +02:00
max3100.c
mcf.c
men_z135_uart.c drivers: mcb: use symbol namespaces 2019-11-03 19:54:53 +01:00
meson_uart.c tty: serial: meson: if no alias specified use an available id 2019-01-18 11:22:22 +01:00
milbeaut_usio.c serial: milbeaut_usio: Fix error handling in probe and remove 2019-04-29 16:20:24 +02:00
mpc52xx_uart.c
mps2-uart.c serial: mps2-uart: Add parentheses around conditional in mps2_uart_shutdown 2019-01-31 19:34:10 +01:00
msm_serial.c tty: serial: msm_serial: avoid system lockup condition 2019-06-10 19:42:35 +02:00
mux.c
mvebu-uart.c tty: Remove dev_err() usage after platform_get_irq() 2019-09-04 12:43:49 +02:00
mxs-auart.c serial: mxs-auart: Don't check for mctrl_gpio_to_gpiod() returning error 2019-09-04 12:43:54 +02:00
omap-serial.c
owl-uart.c tty: serial: owl: Fix the link time qualifier of 'owl_uart_exit()' 2019-10-04 15:01:15 +02:00
pch_uart.c PCI: Move Rohm Vendor ID to generic list 2019-02-01 17:24:52 -06:00
pic32_uart.c serial: set suppress_bind_attrs flag only if builtin 2018-11-09 09:07:17 -08:00
pic32_uart.h
pmac_zilog.c tty: Use of_node_name_{eq,prefix} for node name comparisons 2018-12-17 16:12:17 +01:00
pmac_zilog.h
pnx8xxx_uart.c
pxa.c
qcom_geni_serial.c tty: serial: qcom_geni_serial: use devm_platform_ioremap_resource() to simplify code 2019-09-04 12:43:50 +02:00
rda-uart.c tty: serial: rda: Fix the link time qualifier of 'rda_uart_exit()' 2019-10-04 15:01:15 +02:00
rp2.c
sa1100.c serial: sa1100: add note about modem control signals 2019-06-04 12:56:33 +01:00
samsung.c tty: serial: samsung: Enable baud clock during initialisation 2019-02-19 13:42:08 +01:00
samsung.h
sb1250-duart.c
sc16is7xx.c Merge 5.1-rc6 into tty-next 2019-04-21 23:20:08 +02:00
sccnxp.c tty: Remove dev_err() usage after platform_get_irq() 2019-09-04 12:43:49 +02:00
serial_core.c serial: fix kernel-doc warning in comments 2019-10-10 13:12:28 +02:00
serial_mctrl_gpio.c serial: mctrl_gpio: Check for NULL pointer 2019-10-07 13:21:54 +02:00
serial_mctrl_gpio.h serial: mctrl_gpio: Avoid probe failures in case of missing gpiolib 2019-09-04 12:43:50 +02:00
serial_txx9.c drivers: Remove explicit invocations of mmiowb() 2019-04-08 12:01:02 +01:00
serial-tegra.c serial: tegra: Add PIO mode support 2019-09-05 10:00:05 +02:00
sh-sci.c Merge 5.4-rc5 into driver-core-next 2019-10-27 18:54:13 +01:00
sh-sci.h
sifive.c tty: Remove dev_err() usage after platform_get_irq() 2019-09-04 12:43:49 +02:00
sirfsoc_uart.c
sirfsoc_uart.h
sprd_serial.c serial: sprd: correct the wrong sequence of arguments 2019-09-05 09:57:44 +02:00
st-asc.c
stm32-usart.c tty: Remove dev_err() usage after platform_get_irq() 2019-09-04 12:43:49 +02:00
stm32-usart.h serial: stm32: add support of RX FIFO threshold 2019-06-21 11:17:36 +02:00
suncore.c tty: Use of_node_name_{eq,prefix} for node name comparisons 2018-12-17 16:12:17 +01:00
sunhv.c sunhv: Fix device naming inconsistency between sunhv_console and sunhv_reg 2019-06-13 14:04:37 -07:00
sunsab.c
sunsab.h
sunsu.c TTY/Serial driver patches for 4.21-rc1 2018-12-28 20:33:54 -08:00
sunzilog.c
sunzilog.h
tegra-tcu.c serial: Add Tegra Combined UART driver 2019-01-30 09:31:31 +01:00
timbuart.c
timbuart.h
uartlite.c serial: uartlite: fix exit path null pointer 2019-10-04 15:02:46 +02:00
ucc_uart.c docs: serial: move it to the driver-api 2019-07-15 11:03:03 -03:00
vr41xx_siu.c
vt8500_serial.c
xilinx_uartps.c serial: uartps: Fix uartps_major handling 2019-10-04 15:14:20 +02:00
zs.c
zs.h