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/Linux-v5.15/arch/arm/boot/dts/
Dnuvoton-npcm730-gsj-gpio.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 gpio0pp_pins: gpio0pp-pins {
8 bias-disable;
9 drive-push-pull;
11 gpio1pp_pins: gpio1pp-pins {
13 bias-disable;
14 drive-push-pull;
16 gpio2pp_pins: gpio2pp-pins {
18 bias-disable;
19 drive-push-pull;
[all …]
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>
12 pinctrl: pin-controller@40020000 {
13 #address-cells = <1>;
14 #size-cells = <1>;
16 interrupt-parent = <&exti>;
18 pins-are-numbered;
21 gpio-controller;
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Dstm32mp15-pinctrl.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
6 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
9 adc1_in6_pins_a: adc1-in6-0 {
15 adc12_ain_pins_a: adc12-ain-0 {
24 adc12_ain_pins_b: adc12-ain-1 {
31 adc12_usb_cc_pins_a: adc12-usb-cc-pins-0 {
38 cec_pins_a: cec-0 {
41 bias-disable;
42 drive-open-drain;
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Dstm32h7-pinctrl.dtsi2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
4 * This file is dual-licensed: you can use it either under the terms
43 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
47 i2c1_pins_a: i2c1-0 {
51 bias-disable;
52 drive-open-drain;
53 slew-rate = <0>;
57 ethernet_rmii: rmii-0 {
68 slew-rate = <2>;
72 sdmmc1_b4_pins_a: sdmmc1-b4-0 {
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/Linux-v5.15/Documentation/devicetree/bindings/pinctrl/
Dpincfg-node.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/pincfg-node.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
21 bias-disable:
25 bias-high-impedance:
27 description: high impedance mode ("third-state", "floating")
29 bias-bus-hold:
33 bias-pull-up:
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Dpinctrl-palmas.txt4 the configuration for Pull UP/DOWN, open drain etc.
7 - compatible: It must be one of following:
8 - "ti,palmas-pinctrl" for Palma series of the pincontrol.
9 - "ti,tps65913-pinctrl" for Palma series device TPS65913.
10 - "ti,tps80036-pinctrl" for Palma series device TPS80036.
12 Please refer to pinctrl-bindings.txt in this directory for details of the
19 those pin(s), and various pin configuration parameters, such as pull-up,
20 open drain.
32 - ti,palmas-enable-dvfs1: Enable DVFS1. Configure pins for DVFS1 mode.
35 - ti,palmas-enable-dvfs2: Enable DVFS2. Configure pins for DVFS2 mode.
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Dpinctrl-sx150x.txt3 Please refer to pinctrl-bindings.txt, ../gpio/gpio.txt, and
4 ../interrupt-controller/interrupts.txt for generic information regarding
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.
32 - semtech,probe-reset: Will trigger a reset of the GPIO expander on probe,
38 Required properties for pin configuration sub-nodes:
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Dnvidia,tegra114-pinmux.txt4 pinctrl binding, as described in nvidia,tegra20-pinmux.txt and
5 nvidia,tegra30-pinmux.txt. In fact, this document assumes that binding as
9 - compatible: "nvidia,tegra114-pinmux"
10 - reg: Should contain the register physical address and length for each of
16 - nvidia,enable-input: Integer. Enable the pin's input path. 0: no, 1: yes.
17 - nvidia,open-drain: Integer. Enable open drain mode. 0: no, 1: yes.
18 - nvidia,lock: Integer. Lock the pin configuration against further changes
20 - nvidia,io-reset: Integer. Reset the IO path. 0: no, 1: yes.
21 - nvidia,rcv-sel: Integer. Select VIL/VIH receivers. 0: normal, 1: high.
22 - nvidia,drive-type: Integer. Valid range 0...3.
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Dnvidia,tegra210-pinmux.txt4 - compatible: "nvidia,tegra210-pinmux"
5 - reg: Should contain a list of base address and size pairs for:
6 - first entry: The APB_MISC_GP_*_PADCTRL registers (pad control)
7 - second entry: The PINMUX_AUX_* registers (pinmux)
9 Please refer to pinctrl-bindings.txt in this directory for details of the
17 parameters, such as pull-up, tristate, drive strength, etc.
33 include/dt-binding/pinctrl/pinctrl-tegra.h.
35 Required subnode-properties:
36 - nvidia,pins : An array of strings. Each string contains the name of a pin or
39 Optional subnode-properties:
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Datmel,at91-pio4-pinctrl.txt7 - compatible:
8 "atmel,sama5d2-pinctrl"
9 "microchip,sama7g5-pinctrl"
10 - reg: base address and length of the PIO controller.
11 - interrupts: interrupt outputs from the controller, one for each bank.
12 - interrupt-controller: mark the device node as an interrupt controller.
13 - #interrupt-cells: should be two.
14 - gpio-controller: mark the device node as a gpio controller.
15 - #gpio-cells: should be two.
17 Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for
[all …]
Dnvidia,tegra124-pinmux.txt4 pinctrl binding, as described in nvidia,tegra20-pinmux.txt and
5 nvidia,tegra30-pinmux.txt. In fact, this document assumes that binding as
9 - compatible: For Tegra124, must contain "nvidia,tegra124-pinmux". For
10 Tegra132, must contain '"nvidia,tegra132-pinmux", "nvidia-tegra124-pinmux"'.
11 - reg: Should contain a list of base address and size pairs for:
12 -- first entry - the drive strength and pad control registers.
13 -- second entry - the pinmux registers
14 -- third entry - the MIPI_PAD_CTRL register
18 include/dt-binding/pinctrl/pinctrl-tegra.h.
19 - nvidia,enable-input: Integer. Enable the pin's input path.
[all …]
Dintel,lgm-io.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/intel,lgm-io.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rahul Tanwar <rahul.tanwar@linux.intel.com>
18 const: intel,lgm-io
25 '-pins$':
30 $ref: pinmux-node.yaml#
37 bias-pull-up: true
38 bias-pull-down: true
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/Linux-v5.15/Documentation/devicetree/bindings/mfd/
Dst,stmfx.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STMicroelectonics Multi-Function eXpander (STMFX) bindings
9 description: ST Multi-Function eXpander (STMFX) is a slave controller using I2C for
15 - Amelie Delaunay <amelie.delaunay@st.com>
19 const: st,stmfx-0300
27 drive-open-drain: true
29 vdd-supply: true
36 const: st,stmfx-0300-pinctrl
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/Linux-v5.15/arch/arm64/boot/dts/nvidia/
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 …]
/Linux-v5.15/Documentation/devicetree/bindings/iio/
Dst,st-sensors.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/st,st-sensors.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
9 description: The STMicroelectronics sensor devices are pretty straight-forward
14 The STMicroelectronics sensor devices are pretty straight-forward I2C or
19 - Denis Ciocca <denis.ciocca@st.com>
20 - Linus Walleij <linus.walleij@linaro.org>
25 - description: STMicroelectronics Accelerometers
27 - st,h3lis331dl-accel
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/iio/humidity/
Dst,hts221.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Bianconi <lorenzo@kernel.org>
23 drive-open-drain:
26 The interrupt/data ready line will be configured as open drain, which
29 vdd-supply: true
35 - compatible
36 - reg
41 - |
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/Linux-v5.15/drivers/gpio/
Dgpio-tc3589x.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2010
5 * Author: Hanumath Prasad <hanumath.prasad@stericsson.com> for ST-Ericsson
6 * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
40 struct tc3589x *tc3589x = tc3589x_gpio->tc3589x; in tc3589x_gpio_get()
55 struct tc3589x *tc3589x = tc3589x_gpio->tc3589x; in tc3589x_gpio_set()
67 struct tc3589x *tc3589x = tc3589x_gpio->tc3589x; in tc3589x_gpio_direction_output()
80 struct tc3589x *tc3589x = tc3589x_gpio->tc3589x; in tc3589x_gpio_direction_input()
91 struct tc3589x *tc3589x = tc3589x_gpio->tc3589x; in tc3589x_gpio_get_direction()
110 struct tc3589x *tc3589x = tc3589x_gpio->tc3589x; in tc3589x_gpio_set_config()
[all …]
/Linux-v5.15/Documentation/driver-api/gpio/
Ddriver.rst26 between 0 and n-1, n being the number of GPIOs managed by the chip.
29 example if a system uses a memory-mapped set of I/O-registers where 32 GPIO
30 lines are handled by one bit per line in a 32-bit register, it makes sense to
44 So for example one platform could use global numbers 32-159 for GPIOs, with a
46 global numbers 0..63 with one set of GPIO controllers, 64-79 with another type
47 of GPIO controller, and on one particular board 80-95 with an FPGA. The legacy
49 2000-2063 to identify GPIO lines in a bank of I2C GPIO expanders.
60 - methods to establish GPIO line direction
61 - methods used to access GPIO line values
62 - method to set electrical configuration for a given GPIO line
[all …]
/Linux-v5.15/include/linux/pinctrl/
Dpinconf-generic.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2011 ST-Ericsson SA
6 * Written on behalf of Linaro for ST-Ericsson
21 * enum pin_config_param - possible pin configuration parameters
28 * transition from say pull-up to pull-down implies that you disable
29 * pull-up in the process, this setting disables all biasing.
31 * mode, also know as "third-state" (tristate) or "high-Z" or "floating".
33 * if for example some other pin is going to drive the signal connected
37 * impedance to GROUND). If the argument is != 0 pull-down is enabled,
38 * if it is 0, pull-down is total, i.e. the pin is connected to GROUND.
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/iio/imu/
Dst,lsm6dsx.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STM 6-axis (acc + gyro) IMU Mems sensors
10 - Lorenzo Bianconi <lorenzo@kernel.org>
18 - st,lsm6ds3
19 - st,lsm6ds3h
20 - st,lsm6dsl
21 - st,lsm6dsm
22 - st,ism330dlc
[all …]
Dbosch,bmi160.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jonathan Cameron <jic23@kernel.org>
15 https://www.bosch-sensortec.com/bst/products/all_products/bmi160
27 interrupt-names:
29 - INT1
30 - INT2
35 drive-open-drain:
38 open drain. If not set, defaults to push-pull.
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/iio/gyroscope/
Dnxp,fxas21002c.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rui Miguel Silva <rmfrfs@gmail.com>
14 http://www.nxp.com/products/sensors/gyroscopes/3-axis-digital-gyroscope:FXAS21002C
23 vdd-supply:
26 vddio-supply:
29 reset-gpios:
38 interrupt-names:
43 - INT1
[all …]
/Linux-v5.15/include/linux/platform_data/
Dad5449.h1 /* SPDX-License-Identifier: GPL-2.0-only */
7 * Author: Lars-Peter Clausen <lars@metafoo.de>
14 * enum ad5449_sdo_mode - AD5449 SDO pin configuration
15 * @AD5449_SDO_DRIVE_FULL: Drive the SDO pin with full strength.
16 * @AD5449_SDO_DRIVE_WEAK: Drive the SDO pin with not full strength.
17 * @AD5449_SDO_OPEN_DRAIN: Operate the SDO pin in open-drain mode.
29 * struct ad5449_platform_data - Platform data for the ad5449 DAC driver
/Linux-v5.15/drivers/pinctrl/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
35 bool "Axis ARTPEC-6 pin controller driver"
40 This is the driver for the Axis ARTPEC-6 pin controller. This driver
41 supports pin function multiplexing as well as pin bias and drive
43 found in Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
52 functionality. This driver supports the pinmux, push-pull and
53 open drain configuration for the GPIO pins of AS3722 devices. It also
57 tristate "X-Powers AXP209 PMIC pinctrl and GPIO Support"
123 tristate "TI DA850/OMAP-L138/AM18XX pullup/pulldown groups"
128 Driver for TI DA850/OMAP-L138/AM18XX pinconf. Used to control
[all …]
Dpinconf-generic.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2011 ST-Ericsson SA
6 * Written on behalf of Linaro for ST-Ericsson
22 #include <linux/pinctrl/pinconf-generic.h>
26 #include "pinctrl-utils.h"
37 PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_DRAIN, "output drive open drain", NULL, false),
38 PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_SOURCE, "output drive open source", NULL, false),
39 PCONFDUMP(PIN_CONFIG_DRIVE_PUSH_PULL, "output drive push pull", NULL, false),
40 PCONFDUMP(PIN_CONFIG_DRIVE_STRENGTH, "output drive strength", "mA", true),
41 PCONFDUMP(PIN_CONFIG_DRIVE_STRENGTH_UA, "output drive strength", "uA", true),
[all …]

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