| /Zephyr-latest/dts/bindings/led/ |
| D | gpio-leds.yaml | 2 # SPDX-License-Identifier: Apache-2.0
7 gpio-leds node.
13 compatible = "gpio-leds";
15 gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
18 gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
21 gpios = <&gpio1 15 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
28 - led_0 is pin 1 on gpio0. The LED is on when the pin is low,
29 and off when the pin is high.
30 - led_1 is pin 2 on gpio0. The LED is on when the pin is high,
31 and off when it is low.
[all …]
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| /Zephyr-latest/dts/bindings/regulator/ |
| D | nordic,npm1300-regulator.yaml | 2 # SPDX-License-Identifier: Apache-2.0
16 compatible = "nordic,npm1300-regulator";
33 compatible: "nordic,npm1300-regulator"
38 dvs-gpios:
39 type: phandle-array
41 List of SOC GPIOs connected to PMIC GPIOs.
47 The effect of the mode change is defined by the enable-gpios
50 child-binding:
52 - name: regulator.yaml
53 property-allowlist:
[all …]
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| D | nordic,npm2100-regulator.yaml | 2 # SPDX-License-Identifier: Apache-2.0
16 compatible = "nordic,npm2100-regulator";
27 compatible: "nordic,npm2100-regulator"
32 dvs-gpios:
33 type: phandle-array
35 List of SOC GPIOs connected to PMIC GPIOs.
39 The effect of the mode change is defined by the mode-gpios
42 child-binding:
44 - name: regulator.yaml
45 property-allowlist:
[all …]
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| D | regulator-fixed.yaml | 1 # Copyright 2019-2020 Peter Bigot Consulting, LLC
3 # SPDX-License-Identifier: Apache-2.0
8 - name: base.yaml
9 - name: regulator.yaml
10 property-allowlist:
11 - regulator-name
12 - regulator-boot-on
13 - regulator-always-on
14 - regulator-min-microvolt
15 - regulator-max-microvolt
[all …]
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| /Zephyr-latest/dts/bindings/gnss/ |
| D | luatos,air530z.yaml | 2 # SPDX-License-Identifier: Apache-2.0
9 - uart-device.yaml
12 on-off-gpios:
13 type: phandle-array
15 Identifies the On-Off pin for entering into low-power mode.
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| /Zephyr-latest/dts/bindings/display/ |
| D | st,stm32-ltdc.yaml | 1 # Copyright (c) 2022, Byte-Lab d.o.o. <dev@byte-lab.com>
3 # SPDX-License-Identifier: Apache-2.0
5 description: STM32 LCD-TFT display controller
7 compatible: "st,stm32-ltdc"
9 include: [lcd-controller.yaml, pinctrl-device.yaml, reset-device.yaml]
12 disp-on-gpios:
13 type: phandle-array
15 Display on/off GPIO pin.
18 bl-ctrl-gpios:
19 type: phandle-array
[all …]
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| /Zephyr-latest/drivers/display/ |
| D | Kconfig.nrf_led_matrix | 2 # SPDX-License-Identifier: Apache-2.0
5 bool "LED matrix driven by GPIOs"
7 depends on DT_HAS_NORDIC_NRF_LED_MATRIX_ENABLED
12 GPIOs. The driver allows setting one of 256 levels of brightness
13 (where 0 means off completely) for each of the LEDs independently.
14 Assignment of GPIOs to rows and columns and the mapping of those
15 to pixels are specified in properties of a "nordic,nrf-led-matrix"
17 The driver uses one TIMER instance and, depending on what is set in
19 (the latter value depends on the chosen pixel group size - the number
|
| /Zephyr-latest/samples/boards/st/power_mgmt/wkup_pins/src/ |
| D | main.c | 4 * SPDX-License-Identifier: Apache-2.0
13 #include <zephyr/dt-bindings/gpio/stm32-gpio.h>
22 static const struct gpio_dt_spec button = GPIO_DT_SPEC_GET(WKUP_SRC_NODE, gpios);
24 static const struct gpio_dt_spec led = GPIO_DT_SPEC_GET(DT_ALIAS(led0), gpios);
28 printk("\nWake-up button is connected to %s pin %d\n", button.port->name, button.pin); in main()
37 printk("Will wait %ds before powering the system off\n", (WAIT_TIME_US / 1000000)); in main()
40 printk("Powering off\n"); in main()
41 printk("Press the user button to power the system on\n\n"); in main()
44 /* Will remain powered off until wake-up or reset button is pressed */ in main()
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| /Zephyr-latest/dts/bindings/video/ |
| D | ovti,ov2640.yaml | 2 # SPDX-License-Identifier: Apache-2.0
9 reset-gpios:
10 type: phandle-array
13 reset. The sensor receives this as an active-low signal.
15 clock-rate-control:
22 Bit[7] Internal frequency doublers ON/OFF selection.
23 0: ON 1: OFF
29 include: i2c-device.yaml
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| /Zephyr-latest/dts/bindings/sensor/ |
| D | st,vl53l1x.yaml | 2 # SPDX-License-Identifier: Apache-2.0
8 include: [sensor-device.yaml, i2c-device.yaml]
11 xshut-gpios:
12 type: phandle-array
15 standby (if VDD is present) or complete power off (if
17 directly to VDD, the sensor will go into boot mode on a
20 int-gpios:
21 type: phandle-array
24 GPIO1 is the interrupt pin on the VL53L1X (active low). This
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| /Zephyr-latest/dts/bindings/power-domain/ |
| D | power-domain-gpio.yaml | 2 # SPDX-License-Identifier: Apache-2.0
6 compatible: "power-domain-gpio"
8 include: power-domain.yaml
11 enable-gpios:
12 type: phandle-array
18 provide the GPIO polarity and open-drain status in the phandle
19 selector. The Linux enable-active-high and gpio-open-drain
22 startup-delay-us:
27 off-on-delay-us:
30 description: Off delay time, in microseconds
[all …]
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| D | power-domain-gpio-monitor.yaml | 2 # SPDX-License-Identifier: Apache-2.0
8 rail is on/off. Therefore, performing resume/suspend on power domain won't
9 change physical state of power rails and that action won't be triggered on
13 compatible: "power-domain-gpio-monitor"
15 include: power-domain.yaml
18 gpios:
19 type: phandle-array
22 GPIO to use to sense if rail is powered on.
24 "#power-domain-cells":
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| /Zephyr-latest/boards/olimex/olimex_esp32_evb/ |
| D | olimex_esp32_evb_procpu.dts | 4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
10 #include "olimex_esp32_evb-pinctrl.dtsi"
11 #include <zephyr/dt-bindings/input/input-event-codes.h>
15 model = "Olimex ESP32-EVB";
16 compatible = "olimex,esp32-evb", "espressif,esp32-wroom-32e", "espressif,esp32";
20 zephyr,shell-uart = &uart0;
23 zephyr,code-partition = &slot0_partition;
24 zephyr,bt-hci = &esp32_bt_hci;
33 compatible = "gpio-keys";
[all …]
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| /Zephyr-latest/dts/bindings/gpio/ |
| D | adi,max14916-gpio.yaml | 3 # SPDX-License-Identifier: Apache-2.0
7 compatible: "adi,max14916-gpio"
10 "#gpio-cells":
16 description: Number of gpios supported
17 drdy-gpios:
19 High-Side Open-Drain Output. READY is passive low when the internal
22 type: phandle-array
23 fault-gpios:
26 bothe of which are cleaned on read once problem is not persistent
27 type: phandle-array
[all …]
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| /Zephyr-latest/samples/basic/custom_dts_binding/dts/bindings/ |
| D | power-switch.yaml | 2 # SPDX-License-Identifier: Apache-2.0
4 description: GPIO pin to switch a power output on or off
6 compatible: "power-switch"
9 gpios:
10 type: phandle-array
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| /Zephyr-latest/dts/bindings/power/ |
| D | nuvoton,npcx-power-psl.yaml | 2 # SPDX-License-Identifier: Apache-2.0
6 compatible: "nuvoton,npcx-power-psl"
8 include: [base.yaml, pinctrl-device.yaml]
11 enable-gpios:
12 type: phandle-array
15 GPIO to used to turn on/off the Core Domain power supply (VCC1) of NPCX
17 pinctrl-0:
19 pinctrl-names:
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| /Zephyr-latest/dts/bindings/net/wireless/ |
| D | nordic,nrf21540-fem.yaml | 2 # SPDX-License-Identifier: Apache-2.0
6 This is a representation of the nRF21540 Radio Front-End module.
8 See the "nordic,nrf21540-fem-spi" binding to configure the SPI
11 the FEM and SPI configurations using the spi-if property.
14 selected, using the SPIM0 peripheral found on several nRF5 SoCs:
17 compatible = "nordic,nrf-spim";
19 cs-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
22 my_spi_if: nrf21540-spi@0 {
23 compatible = "nordic,nrf21540-fem-spi";
25 spi-max-frequency = <8000000>;
[all …]
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| /Zephyr-latest/samples/boards/ti/cc13x2_cc26x2/system_off/src/ |
| D | main.c | 5 * SPDX-License-Identifier: Apache-2.0
17 static const struct gpio_dt_spec sw0_gpio = GPIO_DT_SPEC_GET(DT_ALIAS(sw0), gpios);
29 printk("\n%s system off demo\n", CONFIG_BOARD); in main()
31 /* Shut off external flash to save power */ in main()
34 /* Configure to generate PORT event (wakeup) on button 1 press. */ in main()
36 printk("%s: device not ready.\n", sw0_gpio.port->name); in main()
47 printk("Busy-wait %u s\n", BUSY_WAIT_S); in main()
56 printk("Powering off; press BUTTON1 to restart\n"); in main()
|
| /Zephyr-latest/dts/bindings/mmc/ |
| D | renesas,rcar-emmc.yaml | 1 description: Renesas R-Car eMMC
3 compatible: "renesas,rcar-mmc"
5 include: [sdhc.yaml, mmc.yaml, pinctrl-device.yaml, reset-device.yaml]
14 pinctrl-0:
17 pinctrl-names:
20 max-bus-freq:
23 non-removable:
26 Non-removable slots (like eMMC), which are assumed to always be present,
30 mmc-sdr104-support:
33 cd-gpios:
[all …]
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| /Zephyr-latest/samples/boards/nxp/mimxrt1060_evk/system_off/src/ |
| D | main.c | 4 * SPDX-License-Identifier: Apache-2.0
31 static const struct gpio_dt_spec button = GPIO_DT_SPEC_GET_OR(SW0_NODE, gpios, { 0 });
36 printk("\n%s system off demo\n", CONFIG_BOARD); in main()
39 printk("Error: button device %s is not ready\n", button.port->name); in main()
43 /* Configure to generate PORT event (wakeup) on button press. */ in main()
44 /* No external pull-up on the user button, so configure one here */ in main()
48 printk("Error %d: failed to configure %s pin %d\n", ret, button.port->name, in main()
55 printk("Error %d: failed to configure interrupt on %s pin %d\n", ret, in main()
56 button.port->name, button.pin); in main()
60 printk("Busy-wait %u s\n", BUSY_WAIT_S); in main()
[all …]
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| /Zephyr-latest/soc/nuvoton/npcx/common/ |
| D | power.c | 4 * SPDX-License-Identifier: Apache-2.0
17 * +--------------------------------------------------------------------------+
19 * |--------------------------------------------------------------------------|
20 * | Active | On | On | On | Active | Active | On | On |
21 * | Idle (wfi) | On | On | On | Wait | Active | On | On |
22 * | Sleep | On | On | Stop | Stop | Preserved | On | On |
23 * | Deep Sleep | On | Stop | Stop | Stop | Power Down | On | On |
24 * | Stand-By | Off | Off | Off | Off | Off | Off | On |
25 * +--------------------------------------------------------------------------+
27 * LFCLK - Low-Frequency Clock. Its frequency is fixed to 32kHz.
[all …]
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| /Zephyr-latest/samples/basic/blinky/src/ |
| D | main.c | 4 * SPDX-License-Identifier: Apache-2.0
18 * A build error on this line means your board is unsupported.
19 * See the sample documentation for information on how to fix this.
21 static const struct gpio_dt_spec led = GPIO_DT_SPEC_GET(LED0_NODE, gpios);
44 printf("LED state: %s\n", led_state ? "ON" : "OFF"); in main()
|
| /Zephyr-latest/samples/boards/st/power_mgmt/standby_shutdown/src/ |
| D | main.c | 4 * SPDX-License-Identifier: Apache-2.0
36 GPIO_DT_SPEC_GET_OR(SW0_NODE, gpios, {0});
39 GPIO_DT_SPEC_GET(DT_ALIAS(led0), gpios);
45 /* Configure wake-up features */ in config_wakeup_features()
46 /* WKUP2(PC13) only , - active low, pull-up */ in config_wakeup_features()
47 /* Set pull-ups for standby modes */ in config_wakeup_features()
71 printk("Powering off\n"); in thread_poweroff_standby_mode()
72 printk("Release the user button to wake-up\n\n"); in thread_poweroff_standby_mode()
77 /* powered off until wakeup line activated */ in thread_poweroff_standby_mode()
117 button.port->name); in main()
[all …]
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| /Zephyr-latest/boards/beagle/beagleplay/ |
| D | beagleplay_cc1352p7.dts | 4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
10 #include "beagleplay-cc1352p7-pinctrl.dtsi"
14 compatible = "beagle,beagleplay-cc1352p7";
24 zephyr,shell-uart = &uart0;
30 compatible = "gpio-leds";
32 gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
37 gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
43 * The BeaglePlay cc1352 has an on-board antenna switch (SKY13317-373LF) used to
44 * select the appropriate RF signal port based on the currently-used PHY.
[all …]
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| /Zephyr-latest/soc/st/stm32/stm32u5x/ |
| D | Kconfig | 4 # SPDX-License-Identifier: Apache-2.0
6 DT_CHOSEN_STDBY_TIMER := st,lptim-stdby-timer
25 …default $(dt_path_enabled,/cpus/power-states/state3) && $(dt_chosen_enabled,$(DT_CHOSEN_STDBY_TIME…
27 Enable support for STM32 STOP3 low-power mode.
28 Based on the Cortex-M33 Deepsleep mode combined with peripheral clock gating.
32 SRAMs can be totally or partially switched off to further reduce consumption.
33 GPIOs are left floating and additional pull-up or pull-down can be applied
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