| /freebsd/sys/contrib/device-tree/Bindings/iio/adc/ |
| H A D | atmel,sama5d2-adc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/atmel,sama5d2-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Eugen Hristev <eugen.hristev@microchip.com>
15 - atmel,sama5d2-adc
16 - microchip,sam9x60-adc
17 - microchip,sama7g5-adc
28 clock-names:
31 vref-supply: true
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| H A D | at91-sama5d2_adc.txt | 4 - compatible: Should be "atmel,sama5d2-adc" or "microchip,sam9x60-adc".
5 - reg: Should contain ADC registers location and length.
6 - interrupts: Should contain the IRQ line for the ADC.
7 - clocks: phandle to device clock.
8 - clock-names: Must be "adc_clk".
9 - vref-supply: Supply used as reference for conversions.
10 - vddana-supply: Supply for the adc device.
11 - atmel,min-sample-rate-hz: Minimum sampling rate, it depends on SoC.
12 - atmel,max-sample-rate-hz: Maximum sampling rate, it depends on SoC.
13 - atmel,startup-time-ms: Startup time expressed in ms, it depends on SoC.
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| /freebsd/contrib/ntp/html/ |
| H A D | clock.html | 1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
4 <meta http-equiv="content-type" content="text/html;charset=iso-8859-1">
12 <!-- #BeginDate format:En2m -->4-Aug-2011 23:40<!-- #EndDate -->
26 … to determines whether the clock is slewed or stepped and how the initial time and frequency are d…
28 …time-of-year (TOY) chip to maintain the time when the power is off. When the computer is restarte…
30 …time, so that the time is effectively continuous and never stepped forward or backward. If, due to…
31 …he <tt>-x</tt> option on the command line. If the <tt>-g</tt> option is used or the step threshold…
32 …p second was inserted in the Coordinated Universal Time (UTC) timescale and the kernel precision t…
33 …-per-million (PPM) by the Unix kernel. As a result, the clock can take 33 minutes to amortize eac…
35 …time. This can cause a transient at system startup. In the past, this has produced a phase transie…
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| H A D | discipline.html | 1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
4 <meta http-equiv="content-type" content="text/html;charset=iso-8859-1">
7 <!-- Changed by: stenn, 03-Jan-2020 -->
13 <!-- #BeginDate format:En2m -->3-Jan-2020 02:12<!-- #EndDate -->
18 <li class="inline"><a href="#pll">Phase-Lock Loop Operations</a></li>
24 …-lock feedback loop. It is an intricately crafted algorithm that automatically adapts for optimum…
29 …The loop filter implements a type-2 proportional-integrator controller (PIC). The PIC can minimiz…
30 …time in order to avoid setting the clock backward. In FLL mode the phase predictor is not used, w…
31 …time constant</em>, which results in a "stiffness" depending on the jitter of the availa…
33 …time constant. In the NTP specification and reference implementation, time constants and poll int…
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| H A D | ntpdate.html | 1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
4 <meta http-equiv="content-type" content="text/html;charset=iso-8859-1">
6 <title>ntpdate - set the date and time via NTP</title>
10 <h3><tt>ntpdate</tt> - set the date and time via NTP</h3>
14 <!-- #BeginDate format:En2m -->21-Jul-2018 04:09<!-- #EndDate -->
19 has volunteered to fix them in a long time. The good news is the
25 See the <tt>-q</tt> command line option in the <a
26 href="ntpd.html"><tt>ntpd</tt> - Network Time Protocol (NTP) daemon</a>
27 page and/or the <a href="sntp.html"><tt>sntp</tt> - Simple Network Time
30 <tt>ntpdate [ -46bBdqsuv ] [ -a <i>key</i> ] [ -e <i>authdelay</i> ] [ -k <i>keyfile</i> ] [ -o <i>…
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| H A D | ntpd.html | 1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
4 <meta http-equiv="content-type" content="text/html;charset=iso-8859-1">
6 <title>ntpd - Network Time Protocol (NTP) daemon</title>
7 <!-- Changed by: Harlan &, 10-Feb-2014 -->
11 <h3><tt>ntpd</tt> - Network Time Protocol (NTP) Daemon</h3>
15 <!-- #BeginDate format:En2m -->10-Mar-2014 05:14<!-- #EndDate -->
30 …-46aAbdDgLmnNqx ] [ -c <i>conffile</i> ] [ -f <i>driftfile</i> ] [ -i <i>jaildir</i> ] [ -I <i>Int…
32 …time servers or local reference clocks. It is a complete implementation of NTP version 4 defined …
34 …time and frequency, but in some cases this might not be practical. With the <tt>-q</tt> option <tt…
37 <dt><tt>-4</tt>
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| /freebsd/contrib/ntp/html/hints/ |
| H A D | parse | 2 Usual thing: rm -f Config.local ; make for vanilla
7 hints/PARSE - this file
10 - reference clock support for DCF77/GPS in xntp
12 - Reference clock data parser framework
14 - parser configuration (clock types)
16 - Meinberg clock formats (DCF U/A 31, PZF 535, GPS166)
18 - Schmid receiver (DCF77)
20 - 100/200ms pulses via 50 Baud line (DCF77)
22 - ELV DCF7000 (DCF77)
24 - Trimble SV6 GPS receiver
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| /freebsd/contrib/ntp/ntpd/ |
| H A D | ntpd.1ntpdmdoc | 4 .\" EDIT THIS FILE WITH CAUTION (ntpd-opts.mdoc)
6 .\" It has been AutoGen-ed May 25, 2024 at 12:03:54 AM by AutoGen 5.18.16
7 .\" From the definitions ntpd-opts.def
8 .\" and the template file agmdoc-cmd.tpl
17 .Op Fl \-option\-name Ns Oo Oo Ns "=| " Oc Ns Ar value Oc
24 and maintains the system time of day in synchronism with Internet
25 standard time servers.
27 Network Time Protocol (NTP) version 4, as defined by RFC\-590
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| H A D | ntpd.mdoc.in | 4 .\" EDIT THIS FILE WITH CAUTION (ntpd-opts.mdoc)
6 .\" It has been AutoGen-ed May 25, 2024 at 12:03:54 AM by AutoGen 5.18.16
7 .\" From the definitions ntpd-opts.def
8 .\" and the template file agmdoc-cmd.tpl
17 .Op Fl \-option\-name Ns Oo Oo Ns "=| " Oc Ns Ar value Oc
24 and maintains the system time of day in synchronism with Internet
25 standard time servers.
27 Network Time Protocol (NTP) version 4, as defined by RFC\-590
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| H A D | ntpd-opts.def | 1 /* -*- Mode: Text -*- */
7 prog-name = "ntpd";
8 prog-title = "set clock via Network Time Protocol daemon";
11 #include ntpdbase-opts.def
14 explain = <<- _END_EXPLAIN
17 doc-section = {
18 ds-type = 'DESCRIPTION';
19 ds-format = 'mdoc';
20 ds-text = <<- _END_PROG_MDOC_DESCRIP
24 and maintains the system time of day in synchronism with Internet
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| H A D | ntpd.1ntpdman | 2 . it 1 an-trap
6 .ds B-Font [CB]
7 .ds I-Font [CI]
8 .ds R-Font [CR]
10 .ds B-Font B
11 .ds I-Font I
12 .ds R-Font R
15 .\" EDIT THIS FILE WITH CAUTION (in-mem file)
17 .\" It has been AutoGen-ed May 25, 2024 at 12:04:07 AM by AutoGen 5.18.16
18 .\" From the definitions ntpd-opt
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| H A D | ntpd.man.in | 2 . it 1 an-trap
6 .ds B-Font [CB]
7 .ds I-Font [CI]
8 .ds R-Font [CR]
10 .ds B-Font B
11 .ds I-Font I
12 .ds R-Font R
15 .\" EDIT THIS FILE WITH CAUTION (in-mem file)
17 .\" It has been AutoGen-ed May 25, 2024 at 12:04:07 AM by AutoGen 5.18.16
18 .\" From the definitions ntpd-opt
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| H A D | ntpdbase-opts.def | 1 #include autogen-version.def
3 include = <<- _EOF_
14 flags-cant = ipv6;
16 doc = <<- _EndOfDoc_
25 flags-cant = ipv4;
27 doc = <<- _EndOfDoc_
37 flags-cant = authnoreq;
38 doc = <<- _EndOfDoc_
49 flags-cant = authreq;
50 doc = <<- _EndOfDoc_
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| H A D | invoke-ntpd.texi | 7 # EDIT THIS FILE WITH CAUTION (invoke-ntpd.texi)
9 # It has been AutoGen-ed May 25, 2024 at 12:04:00 AM by AutoGen 5.18.16
10 # From the definitions ntpd-opts.def
11 # and the template file agtexi-cmd.tpl
19 and maintains the system time of day in synchronism with Internet
20 standard time servers.
22 Network Time Protocol (NTP) version 4, as defined by RFC-5905,
24 version 3, as defined by RFC-1305, and versions 1
25 and 2, as defined by RFC-105
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| H A D | ntp_loopfilter.c | 2 * ntp_loopfilter.c - implements the NTP loop filter algorithm
33 * in UDel TR 97-4-3, as amended. It operates as an adaptive parameter,
34 * hybrid phase/frequency-lock loop. A number of sanity checks are
41 #define CLOCK_PHI 15e-6 /* max frequency error (s/s) */
45 #define CLOCK_FLOOR .0005 /* startup offset floor (s) */
47 #define CLOCK_LIMIT 30 /* poll-adjust threshold */
48 #define CLOCK_PGATE 4. /* poll-adjust gate */
81 * set at configuration time or run time usin
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| /freebsd/usr.sbin/ntp/doc/ |
| H A D | ntpdate.8 | 7 .Nd set the date and time via NTP
38 utility sets the local date and time by polling the
39 Network Time Protocol (NTP) server(s) given as the
41 arguments to determine the correct time.
51 the number of servers, the number of polls each time it is run and
55 .Bl -tag -width indent
71 Force the time to always be slewed using the
74 call, even if the measured offset is greater than +-128 ms.
76 default is to step the time using
79 greater than +-128 ms.
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| /freebsd/share/man/man4/ |
| H A D | tcp_bbr.4 | 30 .Nd TCP Bottleneck Bandwidth and Round-Trip Time Algorithm
32 To load the driver as a module at boot time, place the following line in
34 .Bd -literal -offset indent
40 .Bd -literal -offset indent
44 Bottleneck bandwidth and round-trip time (BBR) is a congestion control algorithm which
46 It is a round-up redesign of congestion control, which is not loss-based, delay-based,
47 ECN-based or AIMD-based.
57 .Bl -tag -width ".Va exp_backoff_scale"
68 .It Va startup
69 Startup controls.
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| /freebsd/sys/contrib/device-tree/Bindings/mfd/ |
| H A D | rohm,bd9576-pmic.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mfd/rohm,bd9576-pmi
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| /freebsd/libexec/bootpd/ |
| H A D | Problems | 7 the equivalent for a bootp line (or in startup files).
18 Bootpd takes a long time to finish parsing the bootptab file:
20 Excessive startup time is usually caused by waiting for
35 My huge bootptab file causes startup time to be so long that clients
53 My PC clients running Sun's PC-NFS Pro v1.1 fail to receive
59 unless you override the length with :ms=1024: (or less).
61 a simple work-around, just add :ra=255.255.255.255:
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| /freebsd/sys/contrib/device-tree/Bindings/iio/proximity/ |
| H A D | devantech-srf04.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/iio/proximity/devantech-srf04.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Andreas Klinger <ak@it-klinger.de>
13 Bit-banging driver using two GPIOs:
14 - trigger-gpio is raised by the driver to start sending out an ultrasonic
16 - echo-gpio is held high by the sensor after sending ultrasonic burst
20 https://www.robot-electronics.co.uk/htm/srf04tech.htm
22 https://www.maxbotix.com/documents/LV-MaxSonar-EZ_Datasheet.pdf
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| /freebsd/sys/contrib/device-tree/Bindings/extcon/ |
| H A D | wlf,arizona.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
20 wlf,hpdet-channel:
30 wlf,use-jd2:
35 wlf,use-jd2-nopull:
40 wlf,jd-invert:
45 wlf,micd-software-compare:
50 wlf,micd-detect-debounce:
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| /freebsd/sys/contrib/device-tree/src/arm64/qcom/ |
| H A D | msm8998-sony-xperia-yoshino.dtsi | 1 // SPDX-License-Identifier: BSD-3-Clause
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
18 qcom,msm-id = <0x124 0x20000>, <0x124 0x20001>; /* 8998v2, v2.1 */
19 qcom,board-i
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| /freebsd/sys/contrib/device-tree/src/arm64/rockchip/ |
| H A D | rk3399-gru-chromebook.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Google Gru-Chromebook shared properties
8 #include "rk3399-gru.dtsi"
11 pp900_ap: pp900-ap {
12 compatible = "regulator-fixed";
13 regulator-name = "pp900_ap";
16 regulator-always-o
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| H A D | rk3568-bpi-r2-pro.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Author: Frank Wunderlich <frank-w@public-files.de>
7 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/pinctrl/rockchip.h>
11 #include <dt-bindings/soc/rockchip,vop2.h>
15 model = "Bananapi-R2 Pro (RK3568) DDR4 Board";
16 compatible = "rockchip,rk3568-bpi-r2pro", "rockchip,rk3568";
26 stdout-path = "serial2:1500000n8";
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| /freebsd/share/doc/usd/13.viref/ |
| H A D | set.opt.roff | 24 Using full names in your startup files and environmental variables will
106 .LI <carriage-return>
109 .LI <carriage-return>
117 .LI <word-erase>
121 .LI <control-D>
124 .LI <control-D>
129 .QT 0<control-D>
133 .QT ^<control-D>
177 .CO <control-Z>
227 option is ignored if the file is considered read-only for any reason.
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