Home
last modified time | relevance | path

Searched +full:gpio +full:- +full:open +full:- +full:drain (Results 1 – 25 of 128) sorted by relevance

123456

/freebsd-src/sys/contrib/device-tree/Bindings/i2c/
H A Di2c-gpio.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: GPIO bitbanged I2C
10 - Wolfram Sang <wsa@kernel.org>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
18 - const: i2c-gpio
20 sda-gpios:
22 gpio used for the sda signal, this should be flagged as
[all …]
/freebsd-src/sys/contrib/device-tree/src/arm64/nvidia/
H A Dtegra210-p2597.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/input/input.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegr
[all...]
H A Dtegra210-p2894.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #include <dt-bindings/input/input.h>
4 #include <dt-bindings/input/gpio-keys.h>
5 #include <dt-bindings/mfd/max77620.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
16 stdout-path = "serial0:115200n8";
26 pinctrl-names = "boot";
27 pinctrl-0 = <&state_boot>;
35 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
36 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
[all …]
H A Dtegra210-smaug.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
5 #include <dt-bindings/mfd/max77620.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
12 compatible = "google,smaug-rev8", "google,smaug-rev
[all...]
/freebsd-src/sys/contrib/device-tree/Bindings/serio/
H A Dps2-gpio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/serio/ps2-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: GPIO based PS/2
10 - Danilo Krummrich <danilokrummrich@dk-develop.de>
14 const: ps2-gpio
16 data-gpios:
18 the gpio used for the data signal - this should be flagged as
19 active high using open drain with (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)
[all …]
/freebsd-src/sys/contrib/device-tree/include/dt-bindings/gpio/
H A Dgpio.h1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
3 * This header provides constants for most GPIO bindings.
5 * Most GPIO bindings include a flags cell as part of the GPIO specifier.
17 /* Bit 1 express single-endedness */
21 /* Bit 2 express Open drain or open source */
26 * Open Drain/Collector is the combination of single-ended open drain interface.
27 * Open Source/Emitter is the combination of single-ended open source interface.
32 /* Bit 3 express GPIO suspend/resume and reset persistence */
/freebsd-src/sys/contrib/device-tree/Bindings/w1/
H A Dw1-gpio.txt1 w1-gpio devicetree bindings
5 - compatible: "w1-gpio"
6 - gpios: one or two GPIO specs:
7 - the first one is used as data I/O pin
8 - the second one is optional. If specified, it is used as
13 - linux,open-drain: if specified, the data pin is considered in
14 open-drain mode.
21 compatible = "w1-gpio";
22 gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
H A Dw1-gpio.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/w1/w1-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Bitbanged GPIO 1-Wire Bus
10 - Daniel Mack <zonque@gmail.com>
14 const: w1-gpio
19 - description: Data I/O pin
20 - description: Enable pin for an external pull-up resistor
22 linux,open-drain:
[all …]
/freebsd-src/sys/contrib/device-tree/Bindings/regulator/
H A Dfixed-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/regulator/fixed-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Girdwood <lgirdwood@gmail.com>
11 - Mar
[all...]
H A Dgpio-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/regulator/gpio-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: GPIO controlle
[all...]
/freebsd-src/sys/contrib/device-tree/src/arm/st/
H A Dste-href-tvk1281618-r2.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/input/input.h>
11 compatible = "gpio-keys";
12 #address-cells = <1>;
13 #size-cells = <0>;
14 vdd-supply = <&ab8500_ldo_aux1_reg>;
15 pinctrl-names = "default";
16 pinctrl-0 = <&prox_tvk_mode>, <&hall_tvk_mode>;
37 interrupt-parent = <&gpio6>;
[all …]
H A Dstm32f7-pinctrl.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
7 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
8 #include <dt-bindings/mfd/stm32f7-rcc.h>
13 #address-cells = <1>;
14 #size-cells = <1>;
16 interrupt-parent = <&exti>;
19 gpioa: gpio@40020000 {
20 gpio-controller;
21 #gpio-cells = <2>;
[all …]
/freebsd-src/sys/contrib/device-tree/include/dt-bindings/sound/
H A Dcs35l45.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * cs35l45.h -- CS35L45 ALSA SoC audio driver DT bindings header
12 * cirrus,asp-sdout-hiz-ctrl
14 * TX_HIZ_UNUSED: TX pin high-impedance during unused slots.
15 * TX_HIZ_DISABLED: TX pin high-impedance when all channels disabled.
21 * Optional GPIOX Sub-nodes:
22 * The cs35l45 node can have up to three "cirrus,gpio-ctrlX" ('X' = [1,2,3])
23 * sub-nodes for configuring the GPIO pins.
25 * - gpio-dir : GPIO pin direction. Valid only when 'gpio-ctrl'
30 * - gpio-lvl : GPIO level. Valid only when 'gpio-ctrl' is 1 and 'gpio-dir' is 0.
[all …]
/freebsd-src/sys/contrib/device-tree/src/arm/nvidia/
H A Dtegra30-cardhu-a02.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra30-cardhu.dtsi"
10 compatible = "nvidia,cardhu-a02", "nvidia,cardhu", "nvidia,tegra30";
14 power-gpios = <&gpio TEGRA_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
15 bus-width = <4>;
16 keep-power-in-suspend;
19 ddr_reg: regulator-ddr {
20 compatible = "regulator-fixed";
21 regulator-name = "vdd_ddr";
[all …]
H A Dtegra30-cardhu-a04.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra30-cardhu.dtsi"
10 compatible = "nvidia,cardhu-a04", "nvidia,cardhu", "nvidia,tegra30";
14 power-gpios = <&gpio TEGRA_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
15 bus-width = <4>;
16 keep-power-in-suspend;
19 ddr_reg: regulator-ddr {
20 compatible = "regulator-fixed";
21 regulator-name = "ddr";
[all …]
/freebsd-src/sys/contrib/device-tree/Bindings/iio/gyroscope/
H A Dnxp,fxas21002c.txt3 http://www.nxp.com/products/sensors/gyroscopes/3-axis-digital-gyroscope:FXAS21002C
6 - compatible : should be "nxp,fxas21002c"
7 - reg : the I2C address of the sensor or SPI chip select number for the
9 - vdd-supply: phandle to the regulator that provides power to the sensor.
10 - vddio-supply: phandle to the regulator that provides power to the bus.
13 - reset-gpios : gpio used to reset the device, see gpio/gpio.txt
14 - interrupts : device support 2 interrupts, INT1 and INT2,
16 See interrupt-controller/interrupts.txt
17 - interrupt-names: should contain "INT1" or "INT2", the gyroscope interrupt
19 - drive-open-drain: the interrupt/data ready line will be configured
[all …]
/freebsd-src/sys/contrib/device-tree/Bindings/pinctrl/
H A Dpinctrl-sx150x.txt1 SEMTECH SX150x GPIO expander bindings
3 Please refer to pinctrl-bindings.txt, ../gpio/gpio.txt, and
4 ../interrupt-controller/interrupts.txt for generic information regarding
5 pin controller, GPIO, and interrupt bindings.
8 - compatible: should be one of :
19 - reg: The I2C slave address for this device.
21 - #gpio-cells: Should be 2. The first cell is the GPIO number and the
25 - gpio-controller: Marks the device as a GPIO controller.
28 - interrupts: Interrupt specifier for the controllers interrupt.
30 - interrupt-controller: Marks the device as a interrupt controller.
[all …]
H A Dlantiq,pinctrl-xway.txt4 - compatible: "lantiq,<chip>-pinctrl", where <chip> is:
10 - reg: Should contain the physical address and length of the gpio/pinmux
13 Please refer to pinctrl-bindings.txt in this directory for details of the
21 pull-up and open-drain
36 Required subnode-properties:
37 - lantiq,groups : An array of strings. Each string contains the name of a group.
39 - lantiq,function: A string containing the name of the function to mux to the
106 Required subnode-properties:
107 - lantiq,pins : An array of strings. Each string contains the name of a pin.
110 Optional subnode-properties:
[all …]
H A Dsemtech,sx1501q.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Semtech SX150x GPIO expander
11 - Neil Armstrong <neil.armstrong@linaro.org>
16 - semtech,sx1501q
17 - semtech,sx1502q
18 - semtech,sx1503q
19 - semtech,sx1504q
20 - semtech,sx1505q
[all …]
H A Dpinctrl-stmfx.txt1 STMicroelectronics Multi-Function eXpander (STMFX) GPIO expander bindings
3 ST Multi-Function eXpander (STMFX) offers up to 24 GPIOs expansion.
7 - compatible: should be "st,stmfx-0300-pinctrl".
8 - #gpio-cells: should be <2>, the first cell is the GPIO number and the second
9 cell is the gpio flags in accordance with <dt-bindings/gpio/gpio.h>.
10 - gpio-controller: marks the device as a GPIO controller.
11 - #interrupt-cells: should be <2>, the first cell is the GPIO number and the
13 <dt-bindings/interrupt-controller/irq.h>.
14 - interrupt-controller: marks the device as an interrupt controller.
15 - gpio-ranges: specifies the mapping between gpio controller and pin
[all …]
/freebsd-src/sys/contrib/device-tree/Bindings/mfd/
H A Dst,stmfx.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schema
[all...]
H A Dstmfx.txt1 STMicroelectonics Multi-Function eXpander (STMFX) Core bindings
3 ST Multi-Function eXpander (STMFX) is a slave controller using I2C for
4 communication with the main MCU. Its main features are GPIO expansion, main
9 - compatible: should be "st,stmfx-0300".
10 - reg: I2C slave address of the device.
11 - interrupts: interrupt specifier triggered by MFX_IRQ_OUT signal.
12 Please refer to ../interrupt-controller/interrupt.txt
15 - drive-open-drain: configure MFX_IRQ_OUT as open drain.
16 - vdd-supply: phandle of the regulator supplying STMFX.
21 compatible = "st,stmfx-0300";
[all …]
/freebsd-src/sys/contrib/device-tree/Bindings/net/dsa/
H A Dqca8k.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - John Crispin <john@phrozen.org>
13 If the QCA8K switch is connect to an SoC's external mdio-bus, each subnode
16 ID. To declare the internal mdio-bus configuration, declare an MDIO node in
18 PHY it is connected to. In this config, an internal mdio-bus is registered and
20 mdio-bus configurations are not supported by the hardware.
27 - enum:
28 - qca,qca8327
[all …]
/freebsd-src/sys/contrib/device-tree/Bindings/sound/
H A Dcirrus,cs35l45.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schema
[all...]
/freebsd-src/sys/contrib/device-tree/src/arm/microchip/
H A Dat91-foxg20.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91-foxg20.dts - Device Tree file for Acme Systems FoxG20 board
9 /dts-v1/;
26 clock-frequency = <32768>;
30 clock-frequency = <18432000>;
38 compatible = "atmel,tcb-timer";
43 compatible = "atmel,tcb-timer";
49 atmel,vbus-gpio = <&pioC 6 GPIO_ACTIVE_HIGH>;
54 pinctrl-0 = <
58 pinctrl-names = "default";
[all …]

123456