Home
last modified time | relevance | path

Searched +full:connect +full:- +full:gpios (Results 1 – 25 of 60) sorted by relevance

123

/Linux-v6.1/Documentation/devicetree/bindings/usb/
Dsmsc,usb3503.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: SMSC USB3503 High-Speed Hub Controller
10 - Dongjin Kim <tobetter@gmail.com>
15 - smsc,usb3503
16 - smsc,usb3503a
21 connect-gpios:
24 GPIO for connect
26 intn-gpios:
[all …]
/Linux-v6.1/Documentation/driver-api/gpio/
Ddrivers-on-gpio.rst6 the right in-kernel and userspace APIs/ABIs for the job, and that these
10 - leds-gpio: drivers/leds/leds-gpio.c will handle LEDs connected to GPIO
13 - ledtrig-gpio: drivers/leds/trigger/ledtrig-gpio.c will provide a LED trigger,
15 (and that LED may in turn use the leds-gpio as per above).
17 - gpio-keys: drivers/input/keyboard/gpio_keys.c is used when your GPIO line
20 - gpio-keys-polled: drivers/input/keyboard/gpio_keys_polled.c is used when your
24 - gpio_mouse: drivers/input/mouse/gpio_mouse.c is used to provide a mouse with
25 up to three buttons by simply using GPIOs and no mouse port. You can cut the
26 mouse cable and connect the wires to GPIO lines or solder a mouse connector
29 - gpio-beeper: drivers/input/misc/gpio-beeper.c is used to provide a beep from
[all …]
Dintro.rst10 GPIOs in drivers, and how to write a driver for a device that provides GPIOs
14 ways to obtain and use GPIOs:
16 - The descriptor-based interface is the preferred way to manipulate GPIOs,
18 - The legacy integer-based interface which is considered deprecated (but still
21 The remainder of this document applies to the new descriptor-based interface.
23 integer-based interface.
29 A "General Purpose Input/Output" (GPIO) is a flexible software-controlled
34 which GPIOs. Drivers can be written generically, so that board setup code
37 System-on-Chip (SOC) processors heavily rely on GPIOs. In some cases, every
38 non-dedicated pin can be configured as a GPIO; and most chips have at least
[all …]
Dlegacy.rst13 A "General Purpose Input/Output" (GPIO) is a flexible software-controlled
18 which GPIOs. Drivers can be written generically, so that board setup code
21 System-on-Chip (SOC) processors heavily rely on GPIOs. In some cases, every
22 non-dedicated pin can be configured as a GPIO; and most chips have at least
24 provide GPIOs; multifunction chips like power managers, and audio codecs
26 also "GPIO Expander" chips that connect using the I2C or SPI serial busses.
27 Most PC southbridges have a few dozen GPIO-capable pins (with only the BIOS
30 The exact capabilities of GPIOs vary between systems. Common options:
32 - Output values are writable (high=1, low=0). Some chips also have
34 value might be driven ... supporting "wire-OR" and similar schemes
[all …]
/Linux-v6.1/arch/arm/boot/dts/
Dat91-sama5d4ek.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
8 /dts-v1/;
12 model = "Atmel SAMA5D4-EK";
16 stdout-path = "serial0:115200n8";
25 clock-frequency = <32768>;
29 clock-frequency = <12000000>;
36 pinctrl-names = "default";
37 pinctrl-0 = <
45 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
[all …]
Ddove-cubox.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
20 compatible = "gpio-leds";
21 pinctrl-0 = <&pmx_gpio_18>;
22 pinctrl-names = "default";
26 gpios = <&gpio0 18 1>;
27 default-state = "keep";
32 compatible = "simple-bus";
33 #address-cells = <1>;
34 #size-cells = <0>;
[all …]
Dat91-wb50n.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * at91-wb50n.dtsi - Device Tree include file for wb50n cpu module
12 model = "Laird Workgroup Bridge 50N - Atmel SAMA5D";
17 stdout-path = "serial0:115200n8";
38 clock-frequency = <32768>;
42 clock-frequency = <12000000>;
46 atmel,osc-bypass;
50 pinctrl-names = "default";
51 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
52 cd-gpios = <&pioC 26 GPIO_ACTIVE_LOW>;
[all …]
Dstm32f429-disco.dts2 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
4 * This file is dual-licensed: you can use it either under the terms
22 * MA 02110-1301 USA
48 /dts-v1/;
50 #include "stm32f429-pinctrl.dtsi"
51 #include <dt-bindings/input/input.h>
52 #include <dt-bindings/interrupt-controller/irq.h>
53 #include <dt-bindings/gpio/gpio.h>
56 model = "STMicroelectronics STM32F429i-DISCO board";
57 compatible = "st,stm32f429i-disco", "st,stm32f429";
[all …]
Dimx6q-bosch-acc.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Support for the i.MX6-based Bosch ACC board.
8 * Copyright (C) 2019-2021 Bosch Thermotechnik GmbH, Matthias Winker <matthias.winker@bosch.com>
12 /dts-v1/;
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/leds/common.h>
20 compatible = "bosch,imx6q-acc", "fsl,imx6q";
37 backlight_lvds: backlight-lvds {
38 compatible = "pwm-backlight";
40 brightness-levels = <0 61 499 1706 4079 8022 13938 22237 33328 47623 65535>;
[all …]
Dsun8i-a83t-cubietruck-plus.dts2 * Copyright 2015 Chen-Yu Tsai
4 * Chen-Yu Tsai <wens@csie.org>
6 * This file is dual-licensed: you can use it either under the terms
45 /dts-v1/;
46 #include "sun8i-a83t.dtsi"
48 #include <dt-bindings/gpio/gpio.h>
52 compatible = "cubietech,cubietruck-plus", "allwinner,sun8i-a83t";
60 stdout-path = "serial0:115200n8";
63 hdmi-connector {
64 compatible = "hdmi-connector";
[all …]
Dqcom-mdm9615-wp8548-mangoh-green.dts7 * This file is dual-licensed: you can use it either under the terms
46 #include <dt-bindings/input/input.h>
48 #include "qcom-mdm9615-wp8548.dtsi"
49 #include <dt-bindings/interrupt-controller/irq.h>
50 #include <dt-bindings/gpio/gpio.h>
54 compatible = "swir,mangoh-green-wp8548", "swir,wp8548", "qcom,mdm9615";
65 stdout-path = "serial1:115200n8";
71 * - 2 : GPIOEXP_INT2
72 * - 7 : IOT1_GPIO2
73 * - 8 : IOT0_GPIO4
[all …]
Daspeed-bmc-tyan-s8036.dts1 // SPDX-License-Identifier: GPL-2.0+
2 /dts-v1/;
4 #include "aspeed-g5.dtsi"
5 #include <dt-bindings/gpio/aspeed-gpio.h>
6 #include <dt-bindings/interrupt-controller/irq.h>
10 compatible = "tyan,s8036-bmc", "aspeed,ast2500";
13 stdout-path = &uart5;
22 reserved-memory {
23 #address-cells = <1>;
24 #size-cells = <1>;
[all …]
Dexynos5250-arndale.dts1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/clock/samsung,s2mps11.h>
14 #include <dt-bindings/sound/samsung-i2s.h>
27 stdout-path = "serial2:115200n8";
30 gpio-keys {
31 compatible = "gpio-keys";
[all …]
/Linux-v6.1/arch/arm64/boot/dts/renesas/
Dsalvator-xs.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the Salvator-X 2nd version board
5 * Copyright (C) 2015-2017 Renesas Electronics Corp.
8 #include "salvator-common.dtsi"
11 model = "Renesas Salvator-X 2nd version board";
12 compatible = "renesas,salvator-xs";
16 clock-frequency = <16640000>;
20 clock-frequency = <400000>;
22 versaclock6: clock-generator@6a {
25 #clock-cells = <1>;
[all …]
Dulcb-kf.dtsi1 // SPDX-License-Identifier: GPL-2.0
10 * SSI-PCM3168A
11 * aplay -D plughw:0,2 xxx.wav
12 * arecord -D plughw:0,3 xxx.wav
23 #clock-cells = <0>;
24 compatible = "gpio-mux-clock";
26 select-gpios = <&gpio_exp_75 13 GPIO_ACTIVE_HIGH>;
29 hdmi1-out {
30 compatible = "hdmi-connector";
35 remote-endpoint = <&adv7513_out>;
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/net/wireless/
Dmicrochip,wilc1000.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Adham Abozaeid <adham.abozaeid@microchip.com>
11 - Ajay Singh <ajay.kathat@microchip.com>
15 describes the binding to connect wilc devices.
30 clock-names:
33 enable-gpios:
35 description: Used by wilc1000-spi to determine the GPIO line
36 connected to the ENABLE line. If specified, reset-gpios
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/net/
Dsmsc,lan91c111.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Smart Mixed-Signal Connectivity (SMSC) LAN91C9x/91C1xx Controller
10 - Nicolas Pitre <nico@fluxnic.net>
13 - $ref: ethernet-controller.yaml#
25 reg-shift: true
27 reg-io-width:
31 reset-gpios:
35 power-gpios:
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/iio/magnetometer/
Dyamaha,yas530.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
13 The Yamaha YAS530 magnetometers is a line of 3-axis magnetometers
20 pattern: '^magnetometer@[0-9a-f]+$'
24 - enum:
25 - yamaha,yas530
26 - yamaha,yas532
27 - yamaha,yas533
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/display/tilcdc/
Dpanel.txt1 Device-Tree bindings for tilcdc DRM generic panel output driver
4 - compatible: value should be "ti,tilcdc,panel".
5 - panel-info: configuration info to configure LCDC correctly for the panel
6 - ac-bias: AC Bias Pin Frequency
7 - ac-bias-intrpt: AC Bias Pin Transitions per Interrupt
8 - dma-burst-sz: DMA burst size
9 - bpp: Bits per pixel
10 - fdd: FIFO DMA Request Delay
11 - sync-edge: Horizontal and Vertical Sync Edge: 0=rising 1=falling
12 - sync-ctrl: Horizontal and Vertical Sync: Control: 0=ignore
[all …]
/Linux-v6.1/drivers/video/fbdev/omap2/omapfb/displays/
Dconnector-hdmi.c1 // SPDX-License-Identifier: GPL-2.0-only
52 struct omap_dss_device *in = ddata->in; in hdmic_connect()
54 dev_dbg(ddata->dev, "connect\n"); in hdmic_connect()
59 return in->ops.hdmi->connect(in, dssdev); in hdmic_connect()
65 struct omap_dss_device *in = ddata->in; in hdmic_disconnect()
67 dev_dbg(ddata->dev, "disconnect\n"); in hdmic_disconnect()
72 in->ops.hdmi->disconnect(in, dssdev); in hdmic_disconnect()
78 struct omap_dss_device *in = ddata->in; in hdmic_enable()
81 dev_dbg(ddata->dev, "enable\n"); in hdmic_enable()
84 return -ENODEV; in hdmic_enable()
[all …]
Dencoder-tfp410.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * TFP410 DPI-to-DVI encoder driver
33 struct omap_dss_device *in = ddata->in; in tfp410_connect()
37 return -EBUSY; in tfp410_connect()
39 r = in->ops.dpi->connect(in, dssdev); in tfp410_connect()
43 dst->src = dssdev; in tfp410_connect()
44 dssdev->dst = dst; in tfp410_connect()
53 struct omap_dss_device *in = ddata->in; in tfp410_disconnect()
59 WARN_ON(dst != dssdev->dst); in tfp410_disconnect()
60 if (dst != dssdev->dst) in tfp410_disconnect()
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/spi/
Dspi-davinci.txt4 Keystone 2 - https://www.ti.com/lit/ug/sprugp2a/sprugp2a.pdf
5 dm644x - https://www.ti.com/lit/ug/sprue32a/sprue32a.pdf
6 OMAP-L138/da830 - http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf
9 - #address-cells: number of cells required to define a chip select
11 - #size-cells: should be zero.
12 - compatible:
13 - "ti,dm6441-spi" for SPI used similar to that on DM644x SoC family
14 - "ti,da830-spi" for SPI used similar to that on DA8xx SoC family
15 - "ti,keystone-spi" for SPI used similar to that on Keystone2 SoC
17 - reg: Offset and length of SPI controller register space
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/net/dsa/
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.
25 - enum:
26 - qca,qca8327
[all …]
Dmediatek,mt7530.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Arınç ÜNAL <arinc.unal@arinc9.com>
11 - Landen Chao <Landen.Chao@mediatek.com>
12 - DENG Qingfang <dqfext@gmail.com>
13 - Sean Wang <sean.wang@mediatek.com>
16 There are two versions of MT7530, standalone and in a multi-chip module.
18 MT7530 is a part of the multi-chip module in MT7620AN, MT7620DA, MT7620DAN,
31 - Port 5 can be used as a CPU port.
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/pinctrl/
Dmicrochip,sparx5-sgpio.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/microchip,sparx5-sgpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lars Povlsen <lars.povlsen@microchip.com>
14 the number of available GPIOs with a minimum number of additional
16 connect control signals from SFP modules and to act as an LED
21 pattern: "^gpio@[0-9a-f]+$"
25 - microchip,sparx5-sgpio
26 - mscc,ocelot-sgpio
[all …]

123