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/Documentation/ABI/testing/
Dsysfs-driver-hid-srws11 What: /sys/class/leds/SRWS1::<serial>::RPM1
2 What: /sys/class/leds/SRWS1::<serial>::RPM2
3 What: /sys/class/leds/SRWS1::<serial>::RPM3
4 What: /sys/class/leds/SRWS1::<serial>::RPM4
5 What: /sys/class/leds/SRWS1::<serial>::RPM5
6 What: /sys/class/leds/SRWS1::<serial>::RPM6
7 What: /sys/class/leds/SRWS1::<serial>::RPM7
8 What: /sys/class/leds/SRWS1::<serial>::RPM8
9 What: /sys/class/leds/SRWS1::<serial>::RPM9
10 What: /sys/class/leds/SRWS1::<serial>::RPM10
[all …]
/Documentation/devicetree/bindings/sound/
Dserial-midi.yaml5 $id: http://devicetree.org/schemas/sound/serial-midi.yaml#
8 title: Generic Serial MIDI Interface
14 Generic MIDI interface using a serial device. This denotes that a serial device is
17 child node of a serial node.
20 parent serial device. If the standard MIDI baud of 31.25 kBaud is needed
22 configure the clocks of the parent serial device so that a requested baud of 38.4 kBaud
26 - $ref: /schemas/serial/serial-peripheral-props.yaml#
30 const: serial-midi
33 description: Baudrate to set the serial port to when this MIDI device is opened.
43 serial {
[all …]
Dfsl,audmix.yaml15 audio streams into a single audio stream. Audio Mixer has two input serial
17 modules (SAI). Each input serial interface carries 8 audio channels in its
21 Audio Mixer is also a serial audio interface. Like input interfaces it has
22 the same TDM frame format. This output is used to drive the serial DAC TDM
27 - serial audio input 1
28 - serial audio input 2
59 - description: serial audio input 1
61 - description: serial audio input 2
/Documentation/usb/
Dgadget_serial.rst2 Linux Gadget Serial Driver v2.0
27 This document and the gadget serial driver itself are
36 Versions of the gadget serial driver are available for the
38 version 2.3 or later of the gadget serial driver in a 2.6
44 USB and serial devices. It also assumes you configure the Linux
56 The gadget serial driver is a Linux USB gadget driver, a USB device
61 The gadget serial driver talks over USB to either a CDC ACM driver
62 or a generic USB serial driver running on a host PC::
69 | (Linux or | Serial | and | |
79 | Linux | Serial | Driver |--------
[all …]
Dusb-serial.rst2 USB serial
8 The USB serial driver currently supports a number of different USB to
9 serial converter products, as well as some devices that use a serial
19 Currently the driver can handle up to 256 different serial interfaces at
77 (this is usually /dev/ttyUSB1 if you do not have any other usb-serial
112 The driver presents a serial interface (usually on /dev/ttyUSB0) over
147 Toshiba's $350 serial cable for flashing!! :D
154 Keyspan PDA Serial Adapter
157 Single port DB-9 serial adapter, pushed as a PDA adapter for iMacs (mostly
160 This driver also works for the Xircom/Entrega single port serial adapter.
[all …]
/Documentation/admin-guide/
Dserial-console.rst3 Linux Serial Console
6 To use a serial port as console you need to compile the support into your
7 kernel - by default it is not compiled in. For PC style serial ports
10 …`Character devices --> Serial drivers --> 8250/16550 and compatible serial support --> Console on …
12 You must compile serial support into the kernel and not as a module.
24 ttySx for a serial port
26 ttyUSB0 for the first USB serial device
28 options: depend on the driver. For the serial port this
46 console and the 2nd serial port (ttyS1 or COM2) at 9600 baud.
69 tries to register graphical consoles before serial ones. It does it
[all …]
/Documentation/devicetree/bindings/serial/
Dqcom,msm-uart.yaml4 $id: http://devicetree.org/schemas/serial/qcom,msm-uart.yaml#
7 title: Qualcomm MSM SoC Serial UART
14 The MSM serial UART hardware is designed for low-speed use cases where a
16 with the MSM serial UARTDM except that it only supports reading and writing
44 - $ref: /schemas/serial/serial.yaml#
50 serial@a9c00000 {
Darm,dcc.yaml4 $id: http://devicetree.org/schemas/serial/arm,dcc.yaml#
7 title: ARM DCC (Data communication channel) serial emulation
13 ARM DCC (Data communication channel) serial emulation interface available
14 via JTAG can be also used as one of serial line tightly coupled with every
28 serial {
Dserial-peripheral-props.yaml4 $id: http://devicetree.org/schemas/serial/serial-peripheral-props.yaml#
7 title: Common Properties for Serial-attached Devices
14 Devices connected over serial/UART, expressed as children of a serial
Dmaxim,max310x.yaml4 $id: http://devicetree.org/schemas/serial/maxim,max310x.yaml#
52 - $ref: /schemas/serial/serial.yaml#
53 - $ref: /schemas/serial/rs485.yaml#
64 serial@2c {
Dsifive-serial.yaml4 $id: http://devicetree.org/schemas/serial/sifive-serial.yaml#
7 title: SiFive asynchronous serial interface (UART)
15 - $ref: serial.yaml#
57 serial@10010000 {
Dsnps-dw-apb-uart.yaml4 $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
13 - $ref: serial.yaml#
110 status register. Define this if your serial port does not use this
117 status register. Define this if your serial port does not use this
124 status register. Define this if your serial port does not use this
131 register. Define this if your serial port does not use this pin.
142 serial@80230000 {
157 serial@80230000 {
168 serial@80230000 {
Dlitex,liteuart.yaml5 $id: http://devicetree.org/schemas/serial/litex,liteuart.yaml#
8 title: LiteUART serial controller
15 LiteUART serial controller is a part of the LiteX FPGA SoC builder. It supports
36 uart0: serial@e0001800 {
Dserial.yaml4 $id: http://devicetree.org/schemas/serial/serial.yaml#
7 title: Serial Interface Generic
24 pattern: "^serial(@.*)?$"
96 $ref: serial-peripheral-props.yaml#
98 Serial attached devices shall be a child node of the host UART device
106 Compatible of the device connected to the serial port.
123 serial@1234 {
Damlogic,meson-uart.yaml5 $id: http://devicetree.org/schemas/serial/amlogic,meson-uart.yaml#
8 title: Amlogic Meson SoC UART Serial Interface
14 The Amlogic Meson SoC UART Serial Interface is present on a large range
18 The particularity of the "Always-On" Serial Interface is that the hardware
20 as very early serial console.
23 - $ref: serial.yaml#
96 serial@84c0 {
/Documentation/devicetree/bindings/soc/qcom/
Dqcom,geni-se.yaml7 title: GENI Serial Engine QUP Wrapper Controller
14 is a programmable module for supporting a wide range of serial interfaces
15 like UART, SPI, I2C, I3C, etc. A single QUP module can provide upto 8 Serial
16 Interfaces, using its internal Serial Engines. The GENI Serial Engine QUP
18 representing a serial engine.
69 description: GENI serial engine based SPI controller. SPI in master mode
77 description: GENI serial engine based I2C controller.
80 "serial@[0-9a-f]+$":
82 description: GENI Serial Engine based UART Controller.
83 $ref: /schemas/serial/qcom,serial-geni-qcom.yaml#
[all …]
/Documentation/devicetree/bindings/fpga/
Daltera-passive-serial.txt1 Altera Passive Serial SPI FPGA Manager
4 referred to as "passive serial".
5 The passive serial link is not technically SPI, and might require extra
12 "altr,fpga-passive-serial",
13 "altr,fpga-arria10-passive-serial"
23 compatible = "altr,fpga-passive-serial";
/Documentation/arch/arm/sa1100/
Dserial_uart.rst2 SA1100 serial port
5 The SA1100 serial port had its major/minor numbers officially assigned::
14 > serial devices", so you will have a range of minors on those majors (the
20 > 204 char Low-density serial ports
21 > 5 = /dev/ttySA0 SA1100 builtin serial port 0
22 > 6 = /dev/ttySA1 SA1100 builtin serial port 1
23 > 7 = /dev/ttySA2 SA1100 builtin serial port 2
25 > 205 char Low-density serial ports (alternate device)
/Documentation/driver-api/mtd/
Dspi-intel.rst5 Many Intel CPUs like Baytrail and Braswell include SPI serial flash host
7 Since contents of the SPI serial flash is crucial for machine to function,
11 Not all manufacturers protect the SPI serial flash, mainly because it
14 The spi-intel driver makes it possible to read and write the SPI serial
17 partial overwrites. By default the driver exposes SPI serial flash
21 Please keep in mind that overwriting the BIOS image on SPI serial flash
32 serial flash. Distros like Debian and Fedora have this prepackaged with
63 7) Erase the SPI serial flash. After this step, do not reboot the
73 9) Verify that the new content of the SPI serial flash matches the new
/Documentation/devicetree/bindings/media/
Dstih407-c8sectpfe.txt28 - pinctrl-names : a pinctrl state named tsin%d-serial or tsin%d-parallel (where %d is tsin-num)
43 - serial-not-parallel : Bool property to configure input bus width (serial on ts_data<7>).
64 pinctrl-names = "tsin0-serial",
66 "tsin3-serial",
67 "tsin4-serial",
68 "tsin5-serial";
75 serial-not-parallel;
83 serial-not-parallel;
/Documentation/driver-api/serial/
Dindex.rst4 Support for Serial devices
13 Serial drivers
19 serial-iso7816
20 serial-rs485
Ddriver.rst2 Low Level Serial API
6 This document is meant as a brief overview of some aspects of the new serial
14 Low Level Serial Hardware Driver
17 The low level serial hardware driver is responsible for supplying port
19 by uart_ops) to the core serial driver. The low level driver is also
27 The serial core provides a few helper functions. This includes identifying
72 .. kernel-doc:: drivers/tty/serial/serial_core.c
103 .. kernel-doc:: drivers/tty/serial/serial_mctrl_gpio.c
/Documentation/driver-api/tty/
Dindex.rst7 Teletypewriter (TTY) layer takes care of all those serial devices. Including
47 :doc:`Serial <../serial/driver>` and :doc:`USB Serial <../../usb/usb-serial>`
48 layers first. Drivers for serial devices can often use one of these specific
49 layers to implement a serial driver. Only special devices should be handled
Dn_gsm.rst13 modems connected to a physical serial port.
22 its serial port. Depending on the modem used, you can pass more or less
25 #. Switch the serial line to using the n_gsm line discipline by using
34 #. Obtain base gsmtty number for the used serial port.
54 /* open the serial port connected to the modem */
57 /* configure the serial port : speed, flow control ... */
102 #. Use these devices as plain serial ports.
122 #. Receive ``AT+CMUX=`` command through its serial port, initialize mux mode
125 #. Switch the serial line to using the *n_gsm* line discipline by using
135 #. Obtain base gsmtty number for the used serial port::
[all …]
/Documentation/devicetree/bindings/rtc/
Dtrivial-rtc.yaml68 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
70 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
72 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
74 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
76 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
78 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
86 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC

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