| /Zephyr-latest/dts/bindings/mtd/ |
| D | jedec,spi-nor-common.yaml | 3 # SPDX-License-Identifier: Apache-2.0
5 # Common properties used by nodes describing M25P80-compatible SPI NOR
8 # This extends JESD216-defined features with additional functionality
9 # that may be specific to the vendor of a M25P80-compatible device and
17 requires-ulbpr:
23 protection register that initializes to write-protected. Use this
27 has-dpd:
33 Power-Down mode that is entered by command 0xB9 to reduce power
35 implies that the RDPD (0xAB) Release from Deep Power Down command
37 Electronic Signature; see t-enter-dpd).
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| D | atmel,at45.yaml | 2 # SPDX-License-Identifier: Apache-2.0
8 include: [spi-device.yaml]
11 jedec-id:
12 type: uint8-array
21 sector-size:
26 sector-0a-pages:
38 block-size:
43 page-size:
48 no-chip-erase:
53 no-sector-erase:
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| /Zephyr-latest/dts/bindings/dac/ |
| D | adi,ad569x-base.yaml | 2 # SPDX-License-Identifier: Apache-2.0
4 include: [dac-controller.yaml]
7 "#io-channel-cells":
10 voltage-reference:
14 - "internal"
15 - "external"
18 - Internal voltage reference - 2.5V (reg: 0).
19 - External voltage reference (reg: 1).
24 default: "gain-1"
26 - "gain-1"
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| /Zephyr-latest/samples/drivers/i2s/echo/src/ |
| D | codec.c | 4 * SPDX-License-Identifier: Apache-2.0
29 * Power Down Control: in init_wm8731_i2c()
31 * [6] CLKOUTPD = 1 (Enable Power Down) in init_wm8731_i2c()
32 * [5] OSCPDD = 0 (Disable Power Down) in init_wm8731_i2c()
33 * [4] OUTPD = 1 (Enable Power Down) in init_wm8731_i2c()
34 * [3] DACPD = 0 (Disable Power Down) in init_wm8731_i2c()
35 * [2] ADCPD = 0 (Disable Power Down) in init_wm8731_i2c()
36 * [1] MICPD = 1 (Enable Power Down) in init_wm8731_i2c()
37 * [0] LINEINPD = 0 (Disable Power Down) in init_wm8731_i2c()
44 * [4:0] LINVOL = 0x07 (-24 dB) in init_wm8731_i2c()
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| /Zephyr-latest/soc/ambiq/apollo3x/ |
| D | power.c | 4 * SPDX-License-Identifier: Apache-2.0
15 /* ambiq-sdk includes */
34 /* Cotex-m: power down, register value preserve.*/ in pm_state_set()
35 /* Cache: power down*/ in pm_state_set()
36 /* Flash: power down*/ in pm_state_set()
41 LOG_DBG("Unsupported power state %u", state); in pm_state_set()
72 * put unused flash in power down mode. in ambiq_power_init()
80 * put unused ram in power down mode. in ambiq_power_init()
86 /* For optimal Deep Sleep current, configure cache to be powered-down in deepsleep. */ in ambiq_power_init()
89 /* Power off all flash area, when go to deep sleep.*/ in ambiq_power_init()
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| /Zephyr-latest/soc/intel/intel_adsp/ace/ |
| D | asm_memory_management.h | 2 * SPDX-License-Identifier: Apache-2.0
6 * @brief Macros for power gating memory banks specific for ACE 1.0
20 /* Extract the 4-bit bank count field starting from bit 8 */
23 movi \ay, 1 /* Power down command */
28 /* Issue the power down command to the current LPSRAM bank */
32 /* Poll the status register to confirm the power down command has taken effect */
38 addi \au, \au, -1 /* Decrement bank count */
48 movi \ay, 1 /* Power down command */
53 s8i \ay, \az, 0 /* HSxPGCTL.l2lmpge = 1 (power down) */
60 addi \au, \au, -1 /* Decrement bank count */
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| /Zephyr-latest/include/zephyr/drivers/ |
| D | pm_cpu_ops.h | 4 * SPDX-License-Identifier: Apache-2.0
12 * @brief Public API for CPU Power Management
27 * @defgroup power_management_cpu_api CPU Power Management
33 * @brief Power down the calling core
35 * This call is intended for use in hotplug. A core that is powered down by
39 * @retval -ENOTSUP If the operation is not supported
44 * @brief Power up a core
46 * This call is used to power up cores that either have not yet been booted
47 * into the calling supervisory software or have been previously powered down
50 * @param cpuid CPU id to power on
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| /Zephyr-latest/soc/intel/intel_adsp/ace/include/ace15_mtpm/ |
| D | adsp_power.h | 3 * SPDX-License-Identifier: Apache-2.0
17 /* Power Control register - controls the power domain operations. */
34 /* Power Status register - reports the power domain status. */
50 * @brief Power up a specific CPU.
52 * This sets the "not power gating" bit in the power control
53 * register to disable power gating to CPU, thus powering up
60 ACE_PWRCTL->wpdsphpxpg |= BIT(cpu_num); in soc_cpu_power_up()
64 * @brief Power down a specific CPU.
66 * This clears the "not power gating" bit in the power control
67 * register to enable power gating to CPU, thus powering down
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| /Zephyr-latest/soc/intel/intel_adsp/ace/include/ace20_lnl/ |
| D | adsp_power.h | 3 * SPDX-License-Identifier: Apache-2.0
29 /* Power control */
51 * @brief Power up a specific CPU.
53 * This sets the "not power gating" bit in the power control
54 * register to disable power gating to CPU, thus powering up
61 ACE_PWRCTL->wpdsphpxpg |= BIT(cpu_num); in soc_cpu_power_up()
65 * @brief Power down a specific CPU.
67 * This clears the "not power gating" bit in the power control
68 * register to enable power gating to CPU, thus powering down
71 * @param cpu_num CPU to be powered down.
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| /Zephyr-latest/drivers/regulator/ |
| D | Kconfig.mpm54304 | 2 # SPDX-License-Identifier: Apache-2.0
5 bool "MPM54304 DC/DC step-down power module"
10 Enable MPM54304 DC/DC step-down power module support.
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| /Zephyr-latest/soc/intel/intel_adsp/ace/include/ace30/ |
| D | adsp_power.h | 3 * SPDX-License-Identifier: Apache-2.0
17 /* Power Control register - controls the power domain operations. */
38 /* Power Status register - reports the power domain status. */
60 * @brief Power up a specific CPU.
62 * This sets the "not power gating" bit in the power control
63 * register to disable power gating to CPU, thus powering up
70 ACE_PWRCTL2->wpdsphpxpg |= BIT(cpu_num); in soc_cpu_power_up()
74 * @brief Power down a specific CPU.
76 * This clears the "not power gating" bit in the power control
77 * register to enable power gating to CPU, thus powering down
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| /Zephyr-latest/soc/espressif/esp32c2/ |
| D | Kconfig | 2 # SPDX-License-Identifier: Apache-2.0
19 bool "Power down MAC and baseband of Wi-Fi and Bluetooth when PHY is disabled"
22 If enabled, the MAC and baseband of Wi-Fi and Bluetooth will be powered
23 down when PHY is disabled. Enabling this setting reduces power consumption
24 by a small amount but increases RAM use by approximately 4 KB(Wi-Fi only),
25 2 KB(Bluetooth only) or 5.3 KB(Wi-Fi + Bluetooth).
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| /Zephyr-latest/soc/nuvoton/numaker/m2l31x/ |
| D | poweroff.c | 4 * SPDX-License-Identifier: Apache-2.0
16 /* Clear all wake-up flag */ in z_sys_poweroff()
17 CLK->PMUSTS |= CLK_PMUSTS_CLRWK_Msk; in z_sys_poweroff()
19 /* Select Power-down mode */ in z_sys_poweroff()
22 /* Enable RTC wake-up */ in z_sys_poweroff()
25 /* Enter to Power-down mode */ in z_sys_poweroff()
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| /Zephyr-latest/soc/nuvoton/numaker/m46x/ |
| D | poweroff.c | 4 * SPDX-License-Identifier: Apache-2.0
16 /* Clear all wake-up flag */ in z_sys_poweroff()
17 CLK->PMUSTS |= CLK_PMUSTS_CLRWK_Msk; in z_sys_poweroff()
19 /* Select Power-down mode */ in z_sys_poweroff()
22 /* Enable RTC wake-up */ in z_sys_poweroff()
25 /* Enter to Power-down mode */ in z_sys_poweroff()
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| /Zephyr-latest/soc/espressif/esp32c6/ |
| D | Kconfig | 2 # SPDX-License-Identifier: Apache-2.0
22 bool "Power down MAC and baseband of Wi-Fi and Bluetooth when PHY is disabled"
25 If enabled, the MAC and baseband of Wi-Fi and Bluetooth will be powered
26 down when PHY is disabled. Enabling this setting reduces power consumption
27 by a small amount but increases RAM use by approximately 4 KB(Wi-Fi only),
28 2 KB(Bluetooth only) or 5.3 KB(Wi-Fi + Bluetooth).
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| /Zephyr-latest/soc/ambiq/apollo4x/ |
| D | power.c | 4 * SPDX-License-Identifier: Apache-2.0
15 /* ambiq-sdk includes */
34 /* Cotex-m: power down, register value preserve.*/ in pm_state_set()
35 /* Cache: power down*/ in pm_state_set()
36 /* Flash: power down*/ in pm_state_set()
41 LOG_DBG("Unsupported power state %u", state); in pm_state_set()
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| /Zephyr-latest/dts/bindings/sensor/ |
| D | st,lis2ds12-common.yaml | 2 # SPDX-License-Identifier: Apache-2.0
5 When setting the odr and power-mode properties in a .dts or .dtsi file you may include
9 #include <zephyr/dt-bindings/sensor/lis2ds12.h>
14 power-mode = <LIS2DS12_DT_LOW_POWER>;
18 include: sensor-device.yaml
21 irq-gpios:
22 type: phandle-array
34 Range in g. Default is power-up configuration.
36 - 16 # 16g (0.488 mg/LSB)
37 - 8 # 8g (0.244 mg/LSB)
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| D | ti,ina226.yaml | 2 # SPDX-License-Identifier: Apache-2.0
5 TI INA226 Bidirectional Current and Power Monitor.
6 The <zephyr/dt-bindings/sensor/ina226.h> file should be included in the
12 include: [sensor-device.yaml, i2c-device.yaml]
15 avg-count:
19 Default is the power-on reset value.
23 vbus-conversion-time-us:
27 Default is the power-on reset value.
31 vshunt-conversion-time-us:
35 Default is the power-on reset value.
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| D | st,lis2dux12-common.yaml | 2 # SPDX-License-Identifier: Apache-2.0
5 When setting the odr, power-mode, and range properties in a .dts or .dtsi file you may include
8 #include <zephyr/dt-bindings/sensor/st_lis2dux12.h>
11 power-mode = <LIS2DUX12_OPER_MODE_LOW_POWER>;
16 include: sensor-device.yaml
19 int1-gpios:
20 type: phandle-array
27 int2-gpios:
28 type: phandle-array
36 drdy-pin:
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| /Zephyr-latest/soc/espressif/esp32c3/ |
| D | Kconfig | 2 # SPDX-License-Identifier: Apache-2.0
26 ESP32-C3 revision v1.1 has updated ROM functions for Wi-Fi and BLE that
30 bool "Power down MAC and baseband of Wi-Fi and Bluetooth when PHY is disabled"
34 If enabled, the MAC and baseband of Wi-Fi and Bluetooth will be powered
35 down when PHY is disabled. Enabling this setting reduces power consumption
36 by a small amount but increases RAM use by approximately 4 KB(Wi-Fi only),
37 2 KB(Bluetooth only) or 5.3 KB(Wi-Fi + Bluetooth).
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| /Zephyr-latest/dts/bindings/stepper/adi/ |
| D | adi,trinamic-ramp-generator.yaml | 1 # SPDX-FileCopyrightText: Copyright (c) 2024 Carl Zeiss Meditec AG
2 # SPDX-License-Identifier: Apache-2.0
4 description: Ramp Generator Motion Control Register-Set for Trinamic stepper controller.
76 Waiting time after ramping down to zero velocity before next movement or direction
77 inversion can start and before motor power down starts. Time range is about 0 to 2
78 seconds. This setting avoids excess acceleration e.g. from VSTOP to -VSTART.
84 Hold current in % of run current (0-100)
101 Controls the number of clock cycles for motor power down after a motion as soon as TZEROWAIT
102 has expired. The smooth transition avoids a motor jerk upon power down.
103 0: instant power down
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| /Zephyr-latest/doc/hardware/peripherals/ |
| D | rtc.rst | 3 Real-Time Clock (RTC)
9 .. list-table:: **Glossary**
11 :header-rows: 1
13 * - Word
14 - Definition
15 * - Real-time clock
16 - Low power device tracking time using broken-down time
17 * - Real-time counter
18 - Low power counter which can be used to track time
19 * - RTC
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| /Zephyr-latest/samples/boards/nxp/mimxrt595_evk/system_off/ |
| D | sample.yaml | 4 # SPDX-License-Identifier: Apache-2.0
7 name: Deep Power Down State Sample for mimxrt595_evk
9 tags: power
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| /Zephyr-latest/soc/intel/intel_adsp/ |
| D | Kconfig | 3 # Copyright (c) 2020-2024 Intel Corporation
4 # SPDX-License-Identifier: Apache-2.0
34 DT_COMPAT_INTEL_ADSP_HOST_IPC := intel,adsp-host-ipc
35 DT_COMPAT_INTEL_ADSP_IDC := intel,adsp-idc
84 int "Bytes to reserve at start of HP-SRAM"
87 Bytes to reserve at the start of HP-SRAM. Zephyr will not
103 Need to power cache SRAM banks on.
112 bool "Switch off HP SRAM during power down"
116 Switch off HP SRAM during power down. Platform-configurable.
122 bool "Saves FW context into IMR before core is shut down"
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| /Zephyr-latest/dts/bindings/pinctrl/ |
| D | ene,kb1200-pinctrl.yaml | 1 # SPDX-License-Identifier: Apache-2.0
9 - bias-disable: Disable pull-up/down resistor.
10 - bias-pull-up: Enable pull-up resistor.
11 - bias-pull-down: Enable pull-down resistor.
12 - drive-push-pull: Output driver is push-pull.
13 - drive-open-drain: Output driver is open-drain.
14 - output-disable: Disable GPIO output driver data
15 - output-enable: Ensable GPIO output driver data
16 - output-high: GPIO output data high
17 - output-low: GPIO output data low
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