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/Zephyr-latest/dts/bindings/w1/
Dmaxim,ds2477_85_common.yaml2 # SPDX-License-Identifier: Apache-2.0
4 # Common Properties for the DS2477 and DS2485 I2C 1-Wire masters:
6 include: [w1-master.yaml, i2c-device.yaml]
9 switching-threshold:
13 - "low"
14 - "medium"
15 - "high"
16 - "off"
18 Default Low-to-High Switching Threshold.
26 active-pull-threshold:
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/Zephyr-latest/dts/bindings/pinctrl/
Dnxp,lpc-iocon-pinctrl.yaml2 # SPDX-License-Identifier: Apache-2.0
16 slew-rate = "standard";
24 IOCON_SLEW=<slew-rate selection>,
29 Values for I2C type and analog type pins have the following defaults:
38 drive-open-drain: IOCON_OD=1
39 bias-pull-up: IOCON_MODE=2
40 bias-pull-down: IOCON_MODE=1
41 drive-push-pull: IOCON_MODE=3
44 IOCON_HYS- set by input-schmitt-enable
45 IOCON_S_MODE- set by nxp,digital-filter
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Dambiq,apollo3-pinctrl.yaml2 # SPDX-License-Identifier: Apache-2.0
7 to pin 60 and enabling the pullup resistor on that pin.
19 /* You can put this in places like a board-pinctrl.dtsi file in
23 /* include pre-defined combinations for the SoC variant used by the board */
24 #include <dt-bindings/pinctrl/ambiq-apollo3-pinctrl.h>
33 input-enable;
47 pins, such as the 'input-enable' property in group 2.
49 compatible: "ambiq,apollo3-pinctrl"
53 child-binding:
56 child-binding:
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Dti,cc13xx-cc26xx-pinctrl.yaml2 # SPDX-License-Identifier: Apache-2.0
24 - bias-disable: Disable pull-up/down.
25 - bias-pull-down: Enable pull-down resistor.
26 - bias-pull-up: Enable pull-up resistor.
27 - drive-open-drain: Output driver is open-drain.
28 - drive-open-drain: Output driver is open-source.
29 - drive-strength: Minimum current that can be sourced from the pin.
30 - input-enable: enable input.
31 - input-schmitt-enable: enable input schmitt circuit.
32 - ti,input-edge-detect: enable and configure edge detection interrupts
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/Zephyr-latest/dts/bindings/sensor/
Dhoneywell,hmc5883l.yaml2 # SPDX-License-Identifier: Apache-2.0
4 description: Honeywell HMC5883L 3-axis magnetometer sensor
8 include: [sensor-device.yaml, i2c-device.yaml]
11 int-gpios:
12 type: phandle-array
15 This pin is active low, with an internal pullup in the sensor.
/Zephyr-latest/tests/drivers/build_all/w1/
Dapp.overlay4 * SPDX-License-Identifier: Apache-2.0
9 * with real-world devicetree nodes, to allow these tests to run on
15 #address-cells = <1>;
16 #size-cells = <1>;
20 gpio-controller;
22 #gpio-cells = <0x2>;
27 compatible = "zephyr,w1-gpio";
36 #address-cells = <1>;
37 #size-cells = <0>;
40 compatible = "zephyr,w1-serial";
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/Zephyr-latest/drivers/w1/
Dw1_ds2477_85_common.h4 * SPDX-License-Identifier: Apache-2.0
10 #include <zephyr/drivers/i2c.h>
24 /* 1-Wire specific commands */
34 /* i2c command overhead len */
45 /* 1-Wire specific commands */
55 /* I2C communication result bytes */
101 /* upper limit of 1-wire command length supported(in bytes) */
103 /* limit of 1-wire command len is 126 bytes, but currently not used: */
111 /* default 1-wire timing parameters (cfg. value==6) */
140 /* defines for DTS switching-th, active-pull-th and weak-pullup enums */
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/Zephyr-latest/boards/adi/max32672evkit/doc/
Dindex.rst6 of the MAX32672 microcontroller, which is a small, high-reliability, ultra-low power,
7 32-bit microcontroller. The MAX32672 is a secure and cost-effective solution
8 for motion/motor control, industrial sensors, and battery-powered medical devices and offers legacy
9 designs an easy, cost-optimal upgrade path from 8-bit or 16-bit microcontrollers.
16 - MAX32672 MCU:
18 - High-Efficiency Microcontroller for Low-Power High-Reliability Devices
20 - Arm Cortex-M4 Processor with FPU up to 100MHz
21 - 1MB Dual-Bank Flash with Error Correction
22 - 200KB SRAM (160KB with ECC Enabled), Optionally Preserved in Lowest Power Modes
23 - EEPROM Emulation on Flash
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/Zephyr-latest/drivers/pinctrl/
Dpinctrl_ite_it8xxx2.c4 * SPDX-License-Identifier: Apache-2.0
53 * KSO push-pull/open-drain bit of KSO[15:0] control register
58 * KSI/KSO pullup bit of KSI[7:0]/KSO[15:0] control register
74 const struct pinctrl_it8xxx2_config *pinctrl_config = pins->pinctrls->config; in pinctrl_it8xxx2_set()
75 const struct pinctrl_it8xxx2_gpio *gpio = &(pinctrl_config->gpio); in pinctrl_it8xxx2_set()
76 uint32_t pincfg = pins->pincfg; in pinctrl_it8xxx2_set()
77 uint8_t pin = pins->pin; in pinctrl_it8xxx2_set()
78 volatile uint8_t *reg_gpcr = (uint8_t *)gpio->reg_gpcr + pin; in pinctrl_it8xxx2_set()
79 volatile uint8_t *reg_volt_sel = (uint8_t *)(gpio->volt_sel[pin]); in pinctrl_it8xxx2_set()
80 volatile uint8_t *reg_pdsc = (uint8_t *)gpio->reg_pdsc; in pinctrl_it8xxx2_set()
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/Zephyr-latest/dts/riscv/ite/
Dit81xx2.dtsi4 * SPDX-License-Identifier: Apache-2.0
11 gpiogcr: gpio-gcr@f01600 {
12 compatible = "ite,it8xxx2-gpiogcr";
17 compatible = "ite,it8xxx2-gpiokscan";
23 reg-names = "goen", "gctrl", "gdat", "gdmr", "gpod";
25 gpio-controller;
26 #gpio-cells = <2>;
30 compatible = "ite,it8xxx2-gpiokscan";
36 reg-names = "goen", "gctrl", "gdat", "gdmr", "gpod";
38 gpio-controller;
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Dit82xx2.dtsi4 * SPDX-License-Identifier: Apache-2.0
12 compatible = "mmio-sram";
16 intc: interrupt-controller@f03f00 {
17 compatible = "ite,it8xxx2-intc-v2";
18 #address-cells = <0>;
19 #interrupt-cells = <2>;
20 interrupt-controller;
25 compatible = "ite,it8xxx2-watchdog";
29 interrupt-parent = <&intc>;
32 gpiogcr: gpio-gcr@f03e00 {
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/Zephyr-latest/drivers/gpio/
Dgpio_ite_it8801.c4 * SPDX-License-Identifier: Apache-2.0
12 #include <zephyr/drivers/i2c.h>
24 /* I2C device for the MFD parent */
47 const struct gpio_it8801_config *config = dev->config; in ioex_check_is_not_valid()
49 if (BIT(pin) & ~(config->pin_mask)) { in ioex_check_is_not_valid()
50 LOG_ERR("GPIO port%d-%d is not support", config->reg_ipsr, pin); in ioex_check_is_not_valid()
51 return -ENOTSUP; in ioex_check_is_not_valid()
59 const struct gpio_it8801_config *config = dev->config; in gpio_it8801_configure()
61 uint8_t reg_gpcr = config->reg_gpcr + pin; in gpio_it8801_configure()
67 return -ENOTSUP; in gpio_it8801_configure()
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/Zephyr-latest/boards/actinius/icarus/doc/
Dindex.rst6 The Icarus is a cost-effective cellular IoT board in Adafruit's Feather/FeatherWing
8 LTE-M, NB-IoT, GPS, accelerometer, USB, LiPo charger as well as
12 ARM Cortex-M33F CPU, ARMv8-M Security Extension and the
19 * :abbr:`I2C (Inter-Integrated Circuit)`
26 * :abbr:`UARTE (Universal asynchronous receiver-transmitter with EasyDMA)`
33 The detailed information about the on-board hardware can be found at the `Icarus Product Website`_.
46 +------------+----------------------------+----------------------------------------------+---------…
47 | Icarus pin | Function | Description | Device-t…
49 | RST | Reset | Active low reset with internal pullup | - …
50 +------------+----------------------------+----------------------------------------------+---------…
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/Zephyr-latest/doc/releases/
Drelease-notes-3.3.rst14 * Introduced :ref:`USB-C <usbc_api>` device stack with PD (power delivery)
17 CMSIS-DSP as the default backend.
30 * CVE-2023-0359: Under embargo until 2023-04-20
32 * CVE-2023-0779: Under embargo until 2023-04-22
66 removed in favor of new :dtcompatible:`zephyr,flash-disk` devicetree binding.
71 * Starting from this release ``zephyr-`` prefixed tags won't be created
82 image states). Use of a truncated hash or non-sha256 hash will still work
88 registration function at boot-up. If applications register this then
93 application code, these will now automatically be registered at boot-up (this
129 This may cause out-of-tree scripts or commands to fail if they have relied
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/Zephyr-latest/soc/ite/ec/common/
Dchip_chipregs.h3 * SPDX-License-Identifier: Apache-2.0
48 /* --- General Control (GCTRL) --- */
52 /* RISC-V JTAG Debug Interface Enable */
54 /* RISC-V JTAG Debug Interface Selection */
67 /* --- External GPIO Control (EGPIO) --- */
265 /* 0x049: PWM Output Open-Drain Enable */
280 /* --- Wake-Up Control (WUC) --- */
284 /* TODO: should a defined interface for configuring wake-up interrupts */
442 * 24-bit timers: external timer 3, 5, and 7
443 * 32-bit timers: external timer 4, 6, and 8
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