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/Zephyr-latest/dts/bindings/i2c/
Drenesas,ra-iic.yaml2 # SPDX-License-Identifier: Apache-2.0
6 compatible: "renesas,ra-iic"
8 include: [i2c-controller.yaml, pinctrl-device.yaml]
21 rise-time-ns:
25 fall-time-ns:
29 duty-cycle-percent:
33 interrupt-priority-level:
/Zephyr-latest/dts/bindings/auxdisplay/
Dhit,hd44780.yaml4 # SPDX-License-Identifier: Apache-2.0
11 include: [auxdisplay-device.yaml]
17 description: Operating mode of display, 8-bit or 4 for 4-bit mode
19 - 4
20 - 8
22 register-select-gpios:
23 type: phandle-array
27 read-write-gpios:
28 type: phandle-array
31 enable-gpios:
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/Zephyr-latest/drivers/i2c/
Di2c_ll_stm32_v2.c5 * SPDX-License-Identifier: Apache-2.0
28 #include "i2c-priv.h"
40 #define STM32_I2C_ANALOG_FILTER_DELAY_MIN 50U /* ns */
41 #define STM32_I2C_ANALOG_FILTER_DELAY_MAX 260U /* ns */
55 uint32_t hddat_min; /* Minimum data hold time in ns */
56 uint32_t vddat_max; /* Maximum data valid time in ns */
57 uint32_t sudat_min; /* Minimum data setup time in ns */
58 uint32_t lscl_min; /* Minimum low period of the SCL clock in ns */
59 uint32_t hscl_min; /* Minimum high period of SCL clock in ns */
60 uint32_t trise; /* Rise time in ns */
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/Zephyr-latest/drivers/clock_control/
Dclock_control_mchp_xec.c4 * SPDX-License-Identifier: Apache-2.0
15 #include <zephyr/dt-bindings/clock/mchp_xec_pcr.h>
30 * 32KHz period counter minimum for pass/fail: 16-bit
31 * 32KHz period counter maximum for pass/fail: 16-bit
32 * 32KHz duty cycle variation max for pass/fail: 16-bit
33 * 32KHz valid count minimum: 8-bit
99 uint32_t RSVD4[(0x00c0 - 0x0094) / 4];
191 uint16_t period_max; /* monitor values in units of 48MHz (20.8 ns) */
192 uint8_t core_clk_div; /* Cortex-M4 clock divider (CPU and NVIC) */
208 pcr->SYS_SLP_CTRL = 0U; in pcr_slp_init()
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/Zephyr-latest/drivers/i3c/
Di3c_cdns.c4 * SPDX-License-Identifier: Apache-2.0
472 /* Target T_LOW period in open-drain mode. */
477 * minimum of the clock rise and fall time plus 3ns
484 /* command tx fifo threshold - unused */
486 /* in-band-interrupt data fifo threshold - unused */
488 /* in-band-interrupt response queue threshold */
490 /* tx data threshold - unused */
611 for (i = 15; i >= 0; --i) { in i3c_cdns_crc5()
660 /* Returns [7:1] 7-bit addr, [0] even/xor parity */
668 b = b & (b - 1); in cdns_i3c_even_parity_byte()
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/Zephyr-latest/doc/releases/
Drelease-notes-2.5.rst27 * CVE-2021-3323: Under embargo until 2021-04-14
28 * CVE-2021-3321: Under embargo until 2021-04-14
29 * CVE-2021-3320: Under embargo until 2021-04-14
39 <https://github.com/zephyrproject-rtos/zephyr/issues?q=is%3Aissue+is%3Aopen+label%3Abug>`_.
56 * Changed vcnl4040 dts binding default for property 'proximity-trigger'.
63 * The :c:func:`mqtt_keepalive_time_left` function now returns -1 if keep alive
67 timeout usage must use the new-style k_timeout_t type and not the
87 GPIO-only regulators a devicetree property ``supply-gpios`` is defined as a
101 * ARM Musca-A board and SoC support deprecated and planned to be removed in 2.6.0.
146 sys_heap/k_heaps. Note that the new-style heap is a general
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