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/Zephyr-latest/dts/bindings/display/
Dsolomon,ssd1322.yaml5 include: [mipi-dbi-spi-device.yaml, display-controller.yaml]
8 column-offset:
11 description: First visible column number.
13 row-offset:
17 COM pin used as first row, mapped to the line set by start-line.
20 start-line:
24 Starting line address of display ram (0-127).
27 mux-ratio:
31 COM Pin Multiplex ratio from 16-128.
34 remap-row-first:
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Dsolomon,ssd1306fb-common.yaml2 # SPDX-License-Identifier: Apache-2.0
4 include: display-controller.yaml
7 segment-offset:
10 description: 8-bit column start address for Page Addressing Mode
12 page-offset:
17 display-offset:
22 multiplex-ratio:
27 segment-remap:
29 description: Last column address is mapped to first segment
31 com-invdir:
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Distech,ist3931.yaml2 # SPDX-License-Identifier: Apache-2.0
8 include: [i2c-device.yaml, display-controller.yaml]
11 reset-gpios:
12 type: phandle-array
21 x-offset:
24 description: The column offset in pixels of the LCD to the controller memory
26 y-offset:
29 description: The row offset in pixels of the LCD to the controller memory
31 voltage-converter:
35 voltage-follower:
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Dsitronix,st7735r.yaml1 # Copyright (c) 2020, Kim Bøndergaard <kim@fam-boendergaard.dk>
2 # SPDX-License-Identifier: Apache-2.0
8 include: [mipi-dbi-spi-device.yaml, display-controller.yaml]
11 x-offset:
14 description: The column offset in pixels of the LCD to the controller memory
16 y-offset:
19 description: The row offset in pixels of the LCD to the controller memory
32 type: uint8-array
37 type: uint8-array
42 type: uint8-array
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Dsitronix,st7789v.yaml3 # SPDX-License-Identifier: Apache-2.0
9 include: [mipi-dbi-spi-device.yaml, display-controller.yaml]
12 x-offset:
15 description: The column offset in pixels of the LCD to the controller memory
17 y-offset:
20 description: The row offset in pixels of the LCD to the controller memory
60 inversion-off:
64 porch-param:
65 type: uint8-array
69 cmd2en-param:
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Dsolomon,ssd1327fb.yaml1 # Copyright (c) 2024, Savoir-faire Linux
2 # SPDX-License-Identifier: Apache-2.0
4 description: SSD1327 128x128 dot-matrix display controller on MIPI_DBI bus
6 include: [mipi-dbi-spi-device.yaml, display-controller.yaml]
11 oscillator-freq:
16 display-offset:
19 description: Vertical offset by com from 0 ~ 127
21 start-line:
26 multiplex-ratio:
34 description: Pre-charge period ranging from 0 to 15 DCLK's
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/Zephyr-latest/include/zephyr/input/
Dinput_kbd_matrix.h4 * SPDX-License-Identifier: Apache-2.0
25 /** Special drive_column argument for not driving any column */
26 #define INPUT_KBD_MATRIX_COLUMN_DRIVE_NONE -1
29 #define INPUT_KBD_MATRIX_COLUMN_DRIVE_ALL -2
46 * @brief Enables or disables a specific row, column combination in the actual
49 * This allows enabling or disabling specific row, column combination in the
57 * @param col The matrix column to enable or disable.
61 * @retval -errno Negative errno if row or col are out of range for the device.
77 * @brief Request to drive a specific column.
79 * Request to drive a specific matrix column, or none, or all.
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/Zephyr-latest/boards/native/native_posix/
Dcmdline_common.h4 * SPDX-License-Identifier: Apache-2.0
17 /* Horizontal alignment of the 2nd column of the help message */
23 #define _HELP_SWITCH "[-h] [--h] [--help] [-?]"
33 * offset: Offset to the end of the option string
35 * If the option had a value, it would be placed in &argv[offset]
37 typedef void (*option_found_callback_f)(char *argv, int offset);
53 /* Option name we search for: --<option> */
57 * "--<option>=<name>"
/Zephyr-latest/dts/bindings/qspi/
Dnxp,s32-qspi.yaml2 # SPDX-License-Identifier: Apache-2.0
10 compatible: "nxp,s32-qspi"
12 include: [base.yaml, pinctrl-device.yaml]
20 "#address-cells":
23 "#size-cells":
26 data-rate:
29 - SDR
30 - DDR
33 - Single Data Rate (SDR): sampling of incoming data occurs on single edges.
34 - Double Data Rate (DDR): sampling of incoming data occurs on both edges.
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/Zephyr-latest/scripts/dts/python-devicetree/tests/
Dtest_dtlib.py2 # SPDX-License-Identifier: BSD-3-Clause
23 # - to stop on the first failure with shorter traceback output,
24 # use '-x --tb=native'
25 # - to drop into a debugger on failure, use '--pdb'
26 # - to run a particular test function or functions, use
27 # '-k test_function_pattern_goes_here'
34 fd, path = tempfile.mkstemp(prefix='pytest-', suffix='.dts')
36 os.write(fd, dts.encode('utf-8'))
44 representation is expected[1:-1].
52 expected = expected[1:-1]
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/Zephyr-latest/tests/drivers/build_all/display/
Dapp.overlay4 * SPDX-License-Identifier: Apache-2.0
9 * with real-world devicetree nodes, to allow these tests to run on
13 #include <zephyr/dt-bindings/led/led.h>
14 #include <zephyr/dt-bindings/mipi_dbi/mipi_dbi.h>
18 #address-cells = <1>;
19 #size-cells = <1>;
23 gpio-controller;
25 #gpio-cells = <0x2>;
30 compatible = "zephyr,mipi-dbi-spi";
32 dc-gpios = <&test_gpio 0 0>;
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/Zephyr-latest/kernel/
Dmmu.c4 * SPDX-License-Identifier: Apache-2.0
17 #include <zephyr/linker/linker-defs.h>
31 * - A page frame is a page-sized physical memory region in RAM. It is a
37 * - A data page is a page-sized region of data. It may exist in a page frame,
86 printk("-"); in page_frame_dump()
110 int column = 0; in k_mem_page_frames_dump() local
121 column++; in k_mem_page_frames_dump()
122 if (column == 64) { in k_mem_page_frames_dump()
123 column = 0; in k_mem_page_frames_dump()
129 if (column != 0) { in k_mem_page_frames_dump()
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/Zephyr-latest/scripts/pylib/twister/twisterlib/
Dsize_calc.py5 # SPDX-License-Identifier: Apache-2.0
73 # These get copied into RAM only on non-XIP
168 def get_available_ram(self) -> int:
175 def get_available_rom(self) -> int:
192 def _check_elf_file(self) -> None:
204 def _check_is_xip(self) -> None:
212 "utf-8").strip()
222 def _get_info_elf_sections(self) -> None:
224 objdump_command = "objdump -h " + self.elf_filename
226 objdump_command, shell=True).decode("utf-8").splitlines()
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/Zephyr-latest/scripts/build/
Dgen_cfb_font_header.py5 # SPDX-License-Identifier: Apache-2.0
66 value = value[::-1]
83 fw = size[2] - size[0] # right - left
84 fh = size[3] - size[1] # bottom - top
101 raise Exception('text width {} mismatch with -x {}'.format(width, args.width))
103 raise Exception('text height {} mismatch with -y {}'.format(height, args.height))
113 fw = size[2] - size[0] # right - left
114 fh = size[3] - size[1] # bottom - top
118 xpos = (width - fw) / 2 + 1
148 if arg.startswith("--bindir"):
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/Zephyr-latest/arch/x86/core/
Dx86_mmu.c2 * Copyright (c) 2011-2014 Wind River Systems, Inc.
3 * Copyright (c) 2017-2020 Intel Corporation
5 * SPDX-License-Identifier: Apache-2.0
29 * when the mapping was made. This is used to un-apply memory domain memory
51 * - If the entire entry is zero, it's an un-mapped virtual page
52 * - If PTE_ZERO is set, we flipped this page due to KPTI
53 * - Otherwise, this was a page-out
87 /* How many bits to right-shift a virtual address to obtain the
116 * See Figures 4-4, 4-7, 4-11 in the Intel SDM, vol 3A
154 /* 32-bit */
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/Zephyr-latest/scripts/dts/python-devicetree/src/devicetree/
Ddtlib.py2 # SPDX-License-Identifier: BSD-3-Clause
10 The top-level entry point of the library is the DT class. DT.__init__() takes a
30 "Exception raised for devicetree-related errors"
34 Represents a node in the devicetree ('node-name { ... };').
62 stored in big-endian format.
113 def name(self) -> str:
117 # Converted to a property to discourage renaming -- that has to be done
122 def unit_addr(self) -> str:
129 def path(self) -> str:
144 def node_iter(self) -> Iterable['Node']:
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/Zephyr-latest/include/zephyr/mgmt/
Dosdp.h4 * SPDX-License-Identifier: Apache-2.0
41 * - 0 - NOP – do not alter this output
42 * - 1 - set the permanent state to OFF, abort timed operation (if any)
43 * - 2 - set the permanent state to ON, abort timed operation (if any)
44 * - 3 - set the permanent state to OFF, allow timed operation to complete
45 * - 4 - set the permanent state to ON, allow timed operation to complete
46 * - 5 - set the temporary state to ON, resume perm state on timeout
47 * - 6 - set the temporary state to OFF, resume permanent state on timeout
69 * @brief LED params sub-structure. Part of LED command. See @ref osdp_cmd_led.
75 * - 0 - NOP - do not alter this LED's temporary settings.
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/Zephyr-latest/soc/nxp/imxrt/
Dflexspi_nor_config.h6 * SPDX-License-Identifier: Apache-2.0
183 /* !< Switch to 0-4-4/0-8-8 mode */
196 /* !< [0x000-0x003] Tag, fixed value 0x42464346UL */
198 /* !< [0x004-0x007] Version,[31:24] -'V', [23:16] - Major, [15:8] - Minor, [7:0] - bugfix */
200 /* !< [0x008-0x00b] Reserved for future use */
202 /* !< [0x00c-0x00c] Read Sample Clock Source, valid value: 0/1/3 */
204 /* !< [0x00d-0x00d] CS hold time, default value: 3 */
206 /* !< [0x00e-0x00e] CS setup time, default value: 3 */
208 /* !< [0x00f-0x00f] Column Address with, for HyperBus protocol, it is fixed to 3, For */
211 /* !< [0x010-0x010] Device Mode Configure enable flag, 1 - Enable, 0 - Disable */
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/Zephyr-latest/boards/microchip/mec15xxevb_assy6853/doc/
Dindex.rst10 MEC150x except for an enhanced Boot-ROM SPI loader. The SPI image format has
18 - MEC1521HA0SZ ARM Cortex-M4 Processor
19 - 256 KB RAM and 64 KB boot ROM
20 - Keyboard interface
21 - ADC & GPIO headers
22 - UART0, UART1, and UART2
23 - FAN0, FAN1, FAN2 headers
24 - FAN PWM interface
25 - JTAG/SWD, ETM and MCHP Trace ports
26 - PECI interface 3.0
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/Zephyr-latest/boards/microchip/mec172xevb_assy6906/doc/
Dindex.rst14 - MEC172x ARM Cortex-M4 Processor
15 - 416 KB RAM and 128 KB boot ROM
16 - Keyboard interface
17 - ADC & GPIO headers
18 - UART0 and UART1
19 - FAN0, FAN1, FAN2 headers
20 - FAN PWM interface
21 - JTAG/SWD, ETM and MCHP Trace ports
22 - PECI interface 3.0
23 - I2C voltage translator
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/Zephyr-latest/doc/releases/
Drelease-notes-3.4.rst20 * Added Power Delivery Source Support to the USB-C Stack.
22 * Cache API functions are now fully in-lined by compilers.
23 * Added an API for real-time clocks (RTC).
29 - Introduction of 3 new test harnesses into twister supporting pyTest,
31 - Transitioning to new Ztest API was completed and legacy Ztest was deprecated.
46 * CVE-2023-1901: Under embargo until 2023-07-04
48 * CVE-2023-1902: Under embargo until 2023-07-04
67 +--------------------------------------------------+
69 +--------------------------------------------------+
71 +--------------------------------------------------+
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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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