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/Zephyr-latest/boards/renesas/rcar_h3ulcb/
Drcar_h3ulcb_r8a77951_a57-pinctrl.dtsi4 * SPDX-License-Identifier: Apache-2.0
7 #include <zephyr/dt-bindings/pinctrl/renesas/pinctrl-r8a77951.h>
20 power-source = <PIN_VOLTAGE_3P3V>;
25 power-source = <PIN_VOLTAGE_3P3V>;
30 power-source = <PIN_VOLTAGE_3P3V>;
35 power-source = <PIN_VOLTAGE_3P3V>;
40 power-source = <PIN_VOLTAGE_3P3V>;
45 power-source = <PIN_VOLTAGE_3P3V>;
50 power-source = <PIN_VOLTAGE_1P8V>;
55 power-source = <PIN_VOLTAGE_1P8V>;
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/Zephyr-latest/boards/renesas/rcar_salvator_xs/
Drcar_salvator_xs-pinctrl.dtsi4 * SPDX-License-Identifier: Apache-2.0
7 #include <zephyr/dt-bindings/pinctrl/renesas/pinctrl-r8a77961.h>
20 power-source = <PIN_VOLTAGE_1P8V>;
25 power-source = <PIN_VOLTAGE_1P8V>;
30 power-source = <PIN_VOLTAGE_1P8V>;
35 power-source = <PIN_VOLTAGE_1P8V>;
40 power-source = <PIN_VOLTAGE_1P8V>;
45 power-source = <PIN_VOLTAGE_1P8V>;
50 power-source = <PIN_VOLTAGE_1P8V>;
55 power-source = <PIN_VOLTAGE_1P8V>;
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/Zephyr-latest/boards/renesas/rcar_spider_s4/
Drcar_spider_s4_r8a779f0_a55-pinctrl.dtsi4 * SPDX-License-Identifier: Apache-2.0
7 #include <zephyr/dt-bindings/pinctrl/renesas/pinctrl-r8a779f0.h>
20 power-source = <PIN_VOLTAGE_1P8V>;
25 power-source = <PIN_VOLTAGE_1P8V>;
30 power-source = <PIN_VOLTAGE_1P8V>;
35 power-source = <PIN_VOLTAGE_1P8V>;
40 power-source = <PIN_VOLTAGE_1P8V>;
45 power-source = <PIN_VOLTAGE_1P8V>;
50 power-source = <PIN_VOLTAGE_1P8V>;
55 power-source = <PIN_VOLTAGE_1P8V>;
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/Zephyr-latest/include/zephyr/bluetooth/services/
Dbas.h6 * SPDX-License-Identifier: Apache-2.0
36 /** Battery Critical Status Bit 0: Critical Power State */
72 /** @brief Wired External Power Source Status
74 * Enumeration for the status of the wired external power source.
77 /** Wired external power source is not connected. */
80 /** Wired external power source is connected. */
83 /** Wired external power source status is unknown. */
87 /** @brief Wireless External Power Source Status
89 * Enumeration for the status of the wireless external power source.
92 /** Wireless external power source is not connected. */
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/Zephyr-latest/boards/adi/apard32690/
Dapard32690_max32690_m4.dts4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
10 #include <adi/max32/max32690-pinctrl.dtsi>
11 #include <zephyr/dt-bindings/gpio/adi-max32-gpio.h>
12 #include <zephyr/dt-bindings/input/input-event-codes.h>
15 model = "Analog Devices AD-APARD32690-SL";
20 zephyr,shell-uart = &uart0;
26 compatible = "gpio-leds";
42 compatible = "gpio-keys";
58 compatible = "arduino-header-r3";
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/Zephyr-latest/doc/services/pm/
Dpower_domain.rst1 .. _pm-power-domain:
3 Power Domain
9 The Zephyr power domain abstraction is designed to support groupings of devices
10 powered by a common source to be notified of power source state changes in a
12 that device B is on the same power domain and should also be configured into a
13 low power state.
15 Power domains are optional on Zephyr, to enable this feature the
18 When a power domain turns itself on or off, it is the responsibility of the
19 power domain to notify all devices using it through their power management
25 .. _pm-domain-work-flow:
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/Zephyr-latest/dts/bindings/power/
Datmel,sam-supc.yaml2 # SPDX-License-Identifier: Apache-2.0
5 Atmel SAM SUPC (Supply-Controller) controller
7 The supply controller manages the voltage reference, power supply and supply
8 monitoring of the device. It have a special feature that it can wake-up the
9 device from a low-power state using special peripherals as wake-up sources.
11 The dedicated peripherals that can wake-up the core supply domain are: RTC,
13 inform the wakeup-source-id property on their respective nodes.
17 wakeup-source-id = <&supc SUPC_WAKEUP_SOURCE_RTC>;
21 The special peripheral will wake-up the device only when the standard property
22 wakeup-source is defined, e.g.:
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/Zephyr-latest/dts/bindings/usb-c/
Dusb-c-connector.yaml2 # SPDX-License-Identifier: Apache-2.0
5 A USB Type-C connector node represents a physical USB Type-C connector.
6 It should be a child of a USB-C interface controller or a separate node
7 when it is attached to both MUX and USB-C interface controller.
10 …/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/connector/usb-connector.yaml?h=v5.1…
14 USB-C connector attached to a STM32 UCPD typec port controller, which has
15 power delivery support and enables SINK.
18 compatible = "zephyr,usb-c-vbus-adc";
19 io-channels = <&adc2 8>;
20 output-ohms = <49900>;
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/Zephyr-latest/dts/bindings/base/
Dpm.yaml2 # SPDX-License-Identifier: Apache-2.0
4 # Properties for Power Management (PM)
7 wakeup-source:
10 Property to identify that a device can be used as wake up source.
19 zephyr,pm-device-runtime-auto:
22 Automatically configure the device for runtime power management after the
25 zephyr,disabling-power-states:
28 List of power states that will disable this device power.
/Zephyr-latest/samples/boards/st/power_mgmt/serial_wakeup/
Dsample.yaml2 name: STM32 Power Management Serial Wakeup
6 - UART
7 - power
12 - "Device is wakeup capable"
13 - "Wakeup source enable ok"
14 - "Wakeup source enabled"
16 - nucleo_wb55rg
17 filter: dt_compat_enabled("zephyr,power-state")
DREADME.rst1 .. zephyr:code-sample:: stm32_pm_serial_wakeup
3 :relevant-api: subsys_pm_device
11 in low power context.
13 .. _stm32-pm-serial-wakeup-sample-requirements:
19 it should support a clock source alternative to Cortex Systick that can be used
20 in core sleep states, as LPTIM (:dtcompatible:`st,stm32-lptim`).
23 be a functional wakeup source:
25 - Clocked by an oscillator available in Stop mode (LSE, LSI) or an oscillator capable
27 - Matching oscillator sources should be enabled
28 - If LSE is selected as clock source and shell serial port is a LPUART current speed
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/Zephyr-latest/dts/bindings/pinctrl/
Dpincfg-node.yaml2 # SPDX-License-Identifier: Apache-2.0
16 https://www.kernel.org/doc/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
19 bias-disable:
23 bias-high-impedance:
25 description: high impedance mode ("third-state", "floating")
27 bias-bus-hold:
31 bias-pull-up:
33 description: enable pull-up resistor
35 bias-pull-down:
37 description: enable pull-down resistor
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/Zephyr-latest/samples/boards/st/power_mgmt/wkup_pins/
DREADME.rst1 .. zephyr:code-sample:: stm32_pm_gpio_wkup_src
2 :name: GPIO as a wake-up pin source
3 :relevant-api: sys_poweroff gpio_interface
5 Use a GPIO as a wake-up pin source.
10 This sample is a minimum application to demonstrate using a wake-up pin with a GPIO as
11 a source to power on an STM32 SoC after Poweroff.
13 The system will power off automatically ``WAIT_TIME_US`` us after boot.
14 Press the user button designated in boards's devicetree overlay as "wkup-src" to power it on again.
16 .. _gpio-as-a-wkup-pin-src-sample-requirements:
21 The SoC should support POWEROFF functionality & have a wake-up pin that corresponds
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/Zephyr-latest/drivers/usb_c/ppc/
DKconfig1 # Power path controllers configuration options
4 # SPDX-License-Identifier: Apache-2.0
7 bool "USB-C PPC drivers"
9 Enable USB-C Power Path Controllers support
17 Initialization priority of the USB-C PPC drivers in POST_KERNEL.
24 source "drivers/usb_c/ppc/Kconfig.nxp"
25 source "drivers/usb_c/ppc/Kconfig.numaker"
28 module-str = usbc-ppc
29 source "subsys/logging/Kconfig.template.log_config"
/Zephyr-latest/samples/boards/nordic/battery/
DREADME.rst1 .. zephyr:code-sample:: nrf_battery
4 Measure the voltage of the device power supply.
10 infrastructure to measure the voltage of the device power supply. Two
11 power supply configurations are supported:
14 ``voltage-divider`` then the voltage is measured using that divider. An
18 .. code-block:: devicetree
22 compatible = "voltage-divider";
23 io-channels = <&adc 4>;
24 output-ohms = <180000>;
25 full-ohms = <(1500000 + 180000)>;
[all …]
/Zephyr-latest/samples/boards/st/backup_sram/
DREADME.rst1 .. zephyr:code-sample:: stm32_backup_sram
4 Use Backup SRAM to store a variable that persists across power cycles.
10 NVM when VBAT pin is supplied with a voltage source, e.g. a coin button cell.
14 VBAT is preserved, the incremented value will be shown on the next power-cycle.
19 To exercise this sample with an independent VBAT source, you will need to
28 .. zephyr-app-commands::
29 :zephyr-app: samples/boards/st/backup_sram
37 .. code-block:: console
41 Keep VBAT power source and reset the board now!
/Zephyr-latest/subsys/pm/
DKconfig1 # Copyright (c) 2014-2015 Wind River Systems, Inc.
3 # SPDX-License-Identifier: Apache-2.0
5 menu "Power Management"
11 calls to configure low-power states.
14 bool "System Power Management"
17 This option enables the board to implement extra power management
19 power management subsystem of the number of ticks until the next kernel
27 module-str = System Power Management
28 source "subsys/logging/Kconfig.template.log_config"
31 bool "System Power Management Stats"
[all …]
/Zephyr-latest/dts/bindings/pwm/
Dmicrochip,xec-pwmbbled.yaml2 # SPDX-License-Identifier: Apache-2.0
6 include: [pwm-controller.yaml, base.yaml, pinctrl-device.yaml]
8 compatible: "microchip,xec-pwmbbled"
27 clock-select:
31 Clock source selection: 32 KHz is available in deep sleep.
32 - PWM_BBLED_CLK_AHB: Clock source is the PLL based AHB clock
33 - PWM_BBLED_CLK_32K: Clock source is the 32KHz domain
35 - "PWM_BBLED_CLK_32K"
36 - "PWM_BBLED_CLK_48M"
38 pinctrl-0:
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/Zephyr-latest/boards/st/stm32h7b3i_dk/support/
Dopenocd.cfg1 source [find interface/stlink-dap.cfg]
8 # Enable debug when in low power modes
16 # connect_assert_srst needed if low power mode application running (WFI...)
21 source [find target/stm32h7x.cfg]
/Zephyr-latest/boards/st/nucleo_wba55cg/support/
Dopenocd.cfg4 source [find interface/stlink-dap.cfg]
10 # Enable debug when in low power modes
21 # connect_assert_srst needed if low power mode application running (WFI...)
24 source [find target/stm32wbax.cfg]
/Zephyr-latest/samples/subsys/usb_c/source/
DREADME.rst1 .. zephyr:code-sample:: usb-c-source
2 :name: Basic USB-C Source
3 :relevant-api: _usbc_device_api
5 Implement a USB-C Power Delivery application in the form of a USB-C Source.
10 This example demonstrates how to create a USB-C Power Delivery application
11 using the USB-C subsystem. The application implements a USB-C Source device.
13 After a USB-C Sink device is plugged into the USB-C Source device, it
14 negotiates with the Source device to provide 5V at 100mA, 9V at 100mA,
15 or 15V at 100mA and the Requested Data Object (RDO) provided by the Source
18 .. _usb-c-source-sample-requirements:
[all …]
/Zephyr-latest/boards/fanke/fk750m1_vbt6/support/
Dopenocd.cfg2 # SPDX-License-Identifier: Apache-2.0
4 source [find interface/stlink-dap.cfg]
10 set BOARDNAME FK750M1-VBT6
12 source [find target/stm32h7x.cfg]
14 # Enable debug when in low power modes
22 # connect_assert_srst needed if low power mode application running (WFI...)
/Zephyr-latest/boards/fanke/fk7b0m1_vbt6/support/
Dopenocd.cfg2 # SPDX-License-Identifier: Apache-2.0
4 source [find interface/stlink-dap.cfg]
10 set BOARDNAME FK7B0M1-VBT6
12 source [find target/stm32h7x.cfg]
14 # Enable debug when in low power modes
22 # connect_assert_srst needed if low power mode application running (WFI...)
/Zephyr-latest/boards/st/nucleo_wba52cg/support/
Dopenocd.cfg4 source [find interface/stlink-dap.cfg]
10 # Enable debug when in low power modes
21 # connect_assert_srst needed if low power mode application running (WFI...)
24 source [find target/stm32wbax.cfg]
/Zephyr-latest/include/zephyr/drivers/usb_c/
Dusbc_pd.h3 * SPDX-License-Identifier: Apache-2.0
8 * @brief USB-C Power Delivery API used for USB-C drivers
18 * @brief USB Power Delivery
19 * @defgroup usb_power_delivery USB Power Delivery
31 * @brief Maximum length of a non-Extended Message in bytes.
32 * See Table 6-75 Value Parameters
39 * See Table 6-75 Value Parameters
51 * See Table 6-75 Value Parameters
57 * @name USB PD 3.1 Rev 1.6, Table 6-70 Counter Parameters
63 * Messages which have been sent by a Source at power up or after a
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