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/linux/Documentation/devicetree/bindings/trigger-source/
H A Dgpio-trigger.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/trigger-source/gpio-trigger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic trigger source using GPIO
9 description: A GPIO used as a trigger source.
12 - Jonathan Santos <Jonathan.Santos@analog.com>
16 const: gpio-trigger
18 '#trigger-source-cells':
23 description: GPIO to be used as a trigger source.
[all …]
/linux/Documentation/devicetree/bindings/power/reset/
H A Dltc2952-poweroff.txt3 This chip is used to externally trigger a system shut down. Once the trigger has
9 - compatible: Must contain: "lltc,ltc2952"
10 - watchdog-gpios: phandle + gpio-specifier for the GPIO connected to the
12 - kill-gpios: phandle + gpio-specifier for the GPIO connected to the
16 - trigger-gpios: phandle + gpio-specifier for the GPIO connected to the
17 chip's trigger line. If this property is not set, the
18 trigger function is ignored and the chip is kept alive
20 - trigger-delay-ms The number of milliseconds to wait after trigger line
29 trigger-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
30 trigger-delay-ms = <2000>;
[all …]
/linux/arch/arm/boot/dts/ti/omap/
H A Domap5-uevm.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
5 /dts-v1/;
7 #include "omap5-board-common.dtsi"
11 compatible = "ti,omap5-uevm", "ti,omap5";
18 reserved-memory {
19 #address-cells = <2>;
20 #size-cells = <2>;
23 dsp_memory_region: dsp-memory@95000000 {
24 compatible = "shared-dma-pool";
[all …]
/linux/arch/arm/boot/dts/broadcom/
H A Dbcm47081-luxul-xwr-1200.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
6 /dts-v1/;
9 #include "bcm5301x-nand-cs0-bch4.dtsi"
12 compatible = "luxul,xwr-1200-v1", "brcm,bcm47081", "brcm,bcm4708";
13 model = "Luxul XWR-1200 V1";
29 #nvmem-cell-cells = <1>;
34 compatible = "gpio-leds";
36 led-power {
39 linux,default-trigger = "default-on";
42 led-lan3 {
[all …]
H A Dbcm4708-buffalo-wzr-1750dhp.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
4 * DTS for Buffalo WZR-1750DHP
9 /dts-v1/;
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
15 compatible = "buffalo,wzr-1750dhp", "brcm,bcm4708";
16 model = "Buffalo WZR-1750DHP (BCM4708)";
29 compatible = "spi-gpio";
30 num-chipselects = <1>;
31 sck-gpios = <&chipcommon 7 0>;
32 mosi-gpios = <&chipcommon 4 0>;
[all …]
H A Dbcm4708-buffalo-wzr-1166dhp-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
4 * DTS for Buffalo WZR-1166DHP and WZR-1166DHP2
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
13 #include <dt-bindings/leds/common.h>
17 compatible = "spi-gpio";
18 num-chipselects = <1>;
19 sck-gpios = <&chipcommon 7 0>;
20 mosi-gpios = <&chipcommon 4 0>;
21 cs-gpios = <&chipcommon 6 0>;
22 #address-cells = <1>;
[all …]
H A Dbcm4709-tplink-archer-c9-v1.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
6 /dts-v1/;
11 compatible = "tplink,archer-c9-v1", "brcm,bcm4709", "brcm,bcm4708";
12 model = "TP-LINK Archer C9 V1";
24 compatible = "gpio-leds";
26 led-lan {
31 led-wps {
36 led-2ghz {
41 led-5ghz {
46 led-usb3 {
[all …]
H A Dbcm47081-tplink-archer-c5-v2.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
6 /dts-v1/;
11 compatible = "tplink,archer-c5-v2", "brcm,bcm47081", "brcm,bcm4708";
12 model = "TP-LINK Archer C5 V2";
24 compatible = "gpio-leds";
26 led-2ghz {
31 led-lan {
36 led-usb2-port1 {
37 label = "bcm53xx:green:usb2-port1";
39 trigger-sources = <&ohci_port1>, <&ehci_port1>;
[all …]
H A Dbcm4708-netgear-r6250.dts5 * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
10 /dts-v1/;
13 #include "bcm5301x-nand-cs0-bch8.dtsi"
16 compatible = "netgear,r6250-v1", "brcm,bcm4708";
30 compatible = "gpio-leds";
32 led-logo {
35 linux,default-trigger = "default-on";
38 led-power0 {
41 linux,default-trigger = "default-on";
44 led-power1 {
[all …]
H A Dbcm4708-smartrg-sr400ac.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
9 /dts-v1/;
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
29 compatible = "gpio-leds";
31 led-power-white {
34 linux,default-trigger = "default-on";
37 led-power-amber {
42 led-usb2 {
45 trigger-sources = <&ohci_port2>, <&ehci_port2>;
46 linux,default-trigger = "usbport";
[all …]
H A Dbcm47081-buffalo-wzr-900dhp.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
4 * DTS for Buffalo WZR-900DHP
9 /dts-v1/;
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
15 compatible = "buffalo,wzr-900dhp", "brcm,bcm47081", "brcm,bcm4708";
16 model = "Buffalo WZR-900DHP (BCM47081)";
29 compatible = "spi-gpio";
30 num-chipselects = <1>;
31 sck-gpios = <&chipcommon 7 0>;
32 mosi-gpios = <&chipcommon 4 0>;
[all …]
/linux/arch/arm/boot/dts/marvell/
H A Dkirkwood-l-50.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Check Point L-50 Board Description
7 /dts-v1/;
10 #include "kirkwood-6281.dtsi"
13 model = "Check Point L-50";
14 compatible = "checkpoint,l-50", "marvell,kirkwood-88f6281", "marvell,kirkwood";
23 stdout-path = &uart0;
27 pinctrl: pin-controller@10000 {
28 pinctrl-0 = <&pmx_led38 &pmx_sysrst &pmx_button29>;
29 pinctrl-names = "default";
[all …]
H A Dkirkwood-c200-v1.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Copyright 2021-2022 Pawel Dembicki <paweldembicki@gmail.com>
7 /dts-v1/;
10 #include "kirkwood-6281.dtsi"
11 #include <dt-bindings/leds/common.h>
15 compatible = "ctera,c200-v1", "marvell,kirkwood-88f6281", "marvell,kirkwood";
19 stdout-path = &uart0;
28 compatible = "gpio-keys";
29 pinctrl-0 = <&pmx_buttons>;
30 pinctrl-names = "default";
[all …]
/linux/arch/arm64/boot/dts/hisilicon/
H A Dhi3798cv200-poplar.dts1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2016-2017 HiSilicon Technologies Co., Ltd.
8 /dts-v1/;
10 #include <dt-bindings/gpio/gpio.h>
12 #include "poplar-pinctrl.dtsi"
16 compatible = "hisilicon,hi3798cv200-poplar", "hisilicon,hi3798cv200";
24 stdout-path = "serial0:115200n8";
33 compatible = "gpio-leds";
35 user-led0 {
38 linux,default-trigger = "heartbeat";
[all …]
H A Dhi6220-hikey.dts1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
11 #include "hikey-pinctrl.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
16 compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
26 stdout-path = "serial3:115200n8";
32 * 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using
33 * 0x05f0,1000 - 0x05f0,1fff: Reboot reason
34 * 0x06df,f000 - 0x06df,ffff: Mailbox message data
35 * 0x0740,f000 - 0x0740,ffff: MCU firmware section
[all …]
/linux/Documentation/devicetree/bindings/mfd/
H A Dadi,adp5585.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19 - items:
20 - enum:
21 - adi,adp5585-00 # Default
22 - adi,adp5585-01 # 11 GPIOs
23 - adi,adp5585-02 # No pull-up resistors by default on special pins
24 - adi,adp5585-03 # Alternate I2C address
[all …]
/linux/drivers/power/reset/
H A Dltc2952-poweroff.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Maintainer: René Moll <linux@r-moll.nl>
8 * ----------------------------------------
9 * - Description
10 * ----------------------------------------
18 * ----------------------------------------
19 * - GPIO
20 * ----------------------------------------
23 * - trigger (input)
24 * A level change indicates the shut-down trigger. If it's state reverts
[all …]
/linux/drivers/leds/trigger/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "LED Trigger support"
6 This option enables trigger support for the leds class.
13 tristate "LED Timer Trigger"
18 For more details read Documentation/leds/leds-class.rst.
23 tristate "LED One-shot Trigger"
25 This allows LEDs to blink in one-shot pulses with parameters
36 bool "LED Disk Trigger"
43 bool "LED MTD (NAND/NOR) Trigger"
50 tristate "LED Heartbeat Trigger"
[all …]
/linux/drivers/gpio/
H A Dgpio-timberdale.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Timberdale FPGA GPIO driver
9 * Timberdale FPGA GPIO
13 #include <linux/gpio/driver.h>
20 #define DRIVER_NAME "timb-gpio"
36 struct gpio_chip gpio; member
41 static int timbgpio_update_bit(struct gpio_chip *gpio, unsigned index, in timbgpio_update_bit() argument
44 struct timbgpio *tgpio = gpiochip_get_data(gpio); in timbgpio_update_bit()
48 spin_lock_irqsave(&tgpio->lock, flags); in timbgpio_update_bit()
49 reg = ioread32(tgpio->membase + offset); in timbgpio_update_bit()
[all …]
H A Dgpio-davinci.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * TI DaVinci GPIO Support
5 * Copyright (c) 2006-2007 David Brownell
10 #include <linux/gpio/driver.h>
44 #define BINTEN 0x8 /* GPIO Interrupt Per-Bank Enable Register */
58 /* Serialize access to GPIO registers */
67 static inline u32 __gpio_mask(unsigned gpio) in __gpio_mask() argument
69 return 1 << (gpio % 32); in __gpio_mask()
74 /*--------------------------------------------------------------------------*/
76 /* board setup code *MUST* setup pinmux and enable the GPIO clock. */
[all …]
/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mp-skov-revc-bd500.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 /dts-v1/;
5 #include "imx8mp-skov-reva.dtsi"
8 model = "SKOV IMX8MP CPU revC - bd500";
9 compatible = "skov,imx8mp-skov-revc-bd500", "fsl,imx8mp";
12 led_system_red: led-3 {
17 default-state = "off";
20 led_system_green: led-4 {
24 default-state = "on";
27 led_lan1_red: led-5 {
[all …]
/linux/Documentation/devicetree/bindings/leds/
H A Dcommon.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
25 led-sources:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
42 the header include/dt-bindings/leds/common.h. If there is no matching
48 function-enumerator:
[all …]
/linux/arch/arm64/boot/dts/rockchip/
H A Drk3399-ficus.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
9 /dts-v1/;
10 #include "rk3399-rock960.dtsi"
21 stdout-path = "serial2:1500000n8";
24 clkin_gmac: external-gmac-clock {
25 compatible = "fixed-clock";
26 clock-frequency = <125000000>;
27 clock-output-names = "clkin_gmac";
28 #clock-cells = <0>;
32 compatible = "gpio-leds";
[all …]
/linux/Documentation/devicetree/bindings/gpio/
H A Dsprd,gpio-eic.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/gpio/sprd,gpio-eic.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Orson Zhai <orsonzhai@gmail.com>
12 - Baolin Wang <baolin.wang7@gmail.com>
13 - Chunyan Zhang <zhang.lyra@gmail.com>
19 controller contains 4 sub-modules, i.e. EIC-debounce, EIC-latch, EIC-async and
20 EIC-sync. But the PMIC EIC controller contains only one EIC-debounce sub-
23 The EIC-debounce sub-module provides up to 8 source input signal
[all …]
/linux/drivers/pinctrl/samsung/
H A Dpinctrl-s3c64xx.c1 // SPDX-License-Identifier: GPL-2.0+
3 // S3C64xx specific support for pinctrl-samsung driver.
7 // Based on pinctrl-exynos.c, please see the file for original copyrights.
11 // external gpio and wakeup interrupt support.
24 #include "pinctrl-samsung.h"
31 /* External GPIO and wakeup interrupt related definitions */
57 /* S3C64xx specific external interrupt trigger types */
116 .eint_mask = (1 << (pins)) - 1, \
140 .eint_mask = (1 << (pins)) - 1, \
194 .eint_mask = (1 << (pins)) - 1, \
[all …]

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