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/Linux-v6.1/drivers/pcmcia/
Dsoc_common.h64 * has a minimum value of 165ns. Section 4.13.5 says that twIOWR has
65 * a minimum value of 165ns, as well. Section 4.7.2 (describing
67 * minimum value of 150ns for a 250ns cycle time (for 5V operation;
68 * see section 4.7.4), or 300ns for a 600ns cycle time (for 3.3V
70 * has a maximum value of 150ns for a 300ns cycle time (for 5V
71 * operation), or 300ns for a 600ns cycle time (for 3.3V operation).
75 * PCMCIA I/O command width time is 165ns. The default PCMCIA 5V attribute
76 * and memory command width time is 150ns; the PCMCIA 3.3V attribute and
77 * memory command width time is 300ns.
/Linux-v6.1/Documentation/devicetree/bindings/iio/resolver/
Dadi,ad2s90.yaml25 Chip's max frequency, as specified in its datasheet, is 2Mhz. But a 600ns
29 most 2 * 600ns, so the max frequency should be 1 / (2 * 6e-7), which gives
/Linux-v6.1/Documentation/devicetree/bindings/net/
Damlogic,meson-dwmac.yaml60 amlogic,tx-delay-ns:
64 nanoseconds. Allowed values are 0ns, 2ns, 4ns, 6ns.
66 explicitly configured. When not configured a fallback of 2ns is
69 this property should be set to 0ns (which disables the TX clock
74 amlogic,rx-delay-ns:
116 - 600
/Linux-v6.1/tools/testing/selftests/tc-testing/tc-tests/actions/
Dgate.json17 … "cmdUnderTest": "$TC action add action gate priority 1 sched-entry close 100000000ns index 100",
41 …derTest": "$TC action add action gate base-time 200000000000ns sched-entry close 100000000ns index…
65 …erTest": "$TC action add action gate cycle-time 200000000000ns sched-entry close 100000000ns index…
89 …est": "$TC action add action gate cycle-time-ext 20000000000ns sched-entry close 100000000ns index…
113 …"$TC action add action gate base-time 200000000000ns sched-entry open 200000000ns -1 8000000b inde…
119 "cmdUnderTest": "$TC action replace action gate base-time 400000000000ns index 20",
143 …"$TC action add action gate base-time 200000000000ns sched-entry open 200000000ns -1 8000000b inde…
173 …"$TC action add action gate base-time 600000000000ns sched-entry open 200000000ns -1 8000000b inde…
182 "matchPattern": "action order [0-9]*: .*base-time 600s.*index 999 ref",
202 …"$TC action add action gate base-time 600000000000ns sched-entry open 200000000ns -1 8000000b inde…
[all …]
/Linux-v6.1/drivers/comedi/drivers/
Ddt2811.c74 #define DT2811_OSC_BASE 1666 /* 600 kHz = 1666.6667ns */
80 * 0 1 600 kHz 0 1
309 unsigned long long ns; in dt2811_ns_to_timer() local
331 * speed of 0.005hz (600 Khz/120000000), which requires in dt2811_ns_to_timer()
335 ns = divider * DT2811_OSC_BASE; in dt2811_ns_to_timer()
336 if (ns > COMEDI_MIN_SPEED) in dt2811_ns_to_timer()
340 if (ns <= *nanosec && ns > ns_hi) { in dt2811_ns_to_timer()
341 ns_hi = ns; in dt2811_ns_to_timer()
345 if (ns >= *nanosec && ns < ns_lo) { in dt2811_ns_to_timer()
346 ns_lo = ns; in dt2811_ns_to_timer()
/Linux-v6.1/drivers/i2c/busses/
Di2c-jz4780.c263 * standard mode, min LOW and HIGH period are 4700 ns and 4000 ns in jz4780_i2c_set_speed()
264 * fast mode, min LOW and HIGH period are 1300 ns and 600 ns in jz4780_i2c_set_speed()
271 cnt_high = (cnt_period * 600) / (1300 + 600); in jz4780_i2c_set_speed()
303 * a i2c device must internally provide a hold time at least 300ns in jz4780_i2c_set_speed()
305 * Standard Mode: min=300ns, max=3450ns in jz4780_i2c_set_speed()
306 * Fast Mode: min=0ns, max=900ns in jz4780_i2c_set_speed()
308 * Standard Mode: min=250ns, max=infinite in jz4780_i2c_set_speed()
309 * Fast Mode: min=100(250ns is recommended), max=infinite in jz4780_i2c_set_speed()
312 * on FPGA, dev_clk_khz = 12000, so 1i2c_clk = 1000/12 = 83ns in jz4780_i2c_set_speed()
313 * on Pisces(1008M), dev_clk_khz=126000, so 1i2c_clk = 1000 / 126 = 8ns in jz4780_i2c_set_speed()
Di2c-mxs.c727 * tLOW (SCL LOW period) 4700 ns 1300 ns in mxs_i2c_derive_timing()
728 * tHIGH (SCL HIGH period) 4000 ns 600 ns in mxs_i2c_derive_timing()
729 * tSU;DAT (data setup time) 250 ns 100 ns in mxs_i2c_derive_timing()
730 * tHD;STA (START hold time) 4000 ns 600 ns in mxs_i2c_derive_timing()
731 * tBUF (bus free time) 4700 ns 1300 ns in mxs_i2c_derive_timing()
742 leadin = DIV_ROUND_UP(600 * (clk / 1000000), 1000); in mxs_i2c_derive_timing()
/Linux-v6.1/tools/perf/scripts/python/
Dpowerpc-hcalls.py126 600: 'H_QUERY_HEA',
162 print(print_ptrn % ('hcall', 'count', 'min(ns)', 'max(ns)', 'avg(ns)'))
/Linux-v6.1/drivers/media/dvb-frontends/
Dsp2.c192 usleep_range(500, 600); in sp2_ci_slot_reset()
273 0x44, /* memory access time A, 600 ns */ in sp2_init()
282 0x44, /* memory access time B, 600 ns */ in sp2_init()
/Linux-v6.1/arch/arm64/boot/dts/rockchip/
Drk3399-sapphire-excavator.dts161 i2c-scl-rising-time-ns = <300>;
162 i2c-scl-falling-time-ns = <15>;
177 i2c-scl-rising-time-ns = <600>;
178 i2c-scl-falling-time-ns = <20>;
Drk3399-roc-pc.dtsi288 i2c-scl-rising-time-ns = <168>;
289 i2c-scl-falling-time-ns = <4>;
515 i2c-scl-rising-time-ns = <300>;
516 i2c-scl-falling-time-ns = <15>;
521 i2c-scl-rising-time-ns = <450>;
522 i2c-scl-falling-time-ns = <15>;
527 i2c-scl-rising-time-ns = <600>;
528 i2c-scl-falling-time-ns = <20>;
544 i2c-scl-rising-time-ns = <600>;
545 i2c-scl-falling-time-ns = <20>;
/Linux-v6.1/Documentation/translations/zh_CN/scheduler/
Dsched-energy.rst134 目前CPU的利用率情况如下图所示。CPU 0-3的util_avg分别为400、100、600和500。
169 * CPU2: 600 / 768 * 800 = 625
187 PP * CPU2: 600 / 768 * 800 = 625
204 * CPU2: 600 / 768 * 800 = 625
302 C = Nd * (Nc + Ns)
/Linux-v6.1/arch/arm/boot/dts/
Dsocfpga_arria10_socdk.dtsi74 * These skews assume the user's FPGA design is adding 600ps of delay
135 i2c-sda-falling-time-ns = <6000>;
136 i2c-scl-falling-time-ns = <6000>;
Domap3-lilly-a83x.dtsi321 ti,y-min = /bits/ 16 <600>;
374 gpmc,wait-monitoring-ns = <0>;
376 gpmc,cs-on-ns = <0>;
377 gpmc,cs-rd-off-ns = <100>;
378 gpmc,cs-wr-off-ns = <100>;
379 gpmc,adv-on-ns = <0>;
380 gpmc,adv-rd-off-ns = <100>;
381 gpmc,adv-wr-off-ns = <100>;
382 gpmc,oe-on-ns = <5>;
383 gpmc,oe-off-ns = <75>;
[all …]
Dlan966x-pcb8309.dts119 i2c4: i2c@600 {
128 i2c-digital-filter-width-ns = <35>;
129 i2c-sda-hold-time-ns = <1500>;
Dat91-sama7g5ek.dts231 i2c1: i2c@600 {
236 i2c-digital-filter-width-ns = <35>;
399 i2c8: i2c@600 {
404 i2c-digital-filter-width-ns = <35>;
413 i2c9: i2c@600 {
418 i2c-digital-filter-width-ns = <35>;
Dat91-sama5d2_xplained.dts189 i2c-sda-hold-time-ns = <350>;
336 i2c2: i2c@600 {
343 i2c-sda-hold-time-ns = <350>;
346 i2c-digital-filter-width-ns = <35>;
388 i2c6: i2c@600 {
397 i2c-digital-filter-width-ns = <35>;
408 i2c-digital-filter-width-ns = <35>;
Drk3288-veyron.dtsi184 i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */
185 i2c-scl-rising-time-ns = <100>; /* 45ns measured */
320 i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */
321 i2c-scl-rising-time-ns = <100>; /* 40ns measured */
335 i2c-scl-falling-time-ns = <50>; /* 10ns measured */
336 i2c-scl-rising-time-ns = <800>; /* 600ns measured */
343 i2c-scl-falling-time-ns = <50>; /* 11ns measured */
344 i2c-scl-rising-time-ns = <300>; /* 225ns measured */
385 rx-sample-delay-ns = <12>;
Dat91-sama5d27_som1_ek.dts128 i2c3: i2c@600 {
132 i2c-digital-filter-width-ns = <35>;
208 i2c6: i2c@600 {
220 i2c-digital-filter-width-ns = <35>;
Dsun8i-a33-sinlinx-sina33.dts88 clock-latency-ns = <244144>; /* 8 32k periods */
94 clock-latency-ns = <244144>; /* 8 32k periods */
128 button-600 {
/Linux-v6.1/Documentation/scheduler/
Dsched-energy.rst159 below. CPUs 0-3 have a util_avg of 400, 100, 600 and 500 respectively
199 * CPU2: 600 / 768 * 800 = 625
217 PP * CPU2: 600 / 768 * 800 = 625
235 * CPU2: 600 / 768 * 800 = 625
367 C = Nd * (Nc + Ns)
369 with: Nd the number of performance domains; Nc the number of CPUs; and Ns the
370 total number of OPPs (ex: for two perf. domains with 4 OPPs each, Ns = 8).
/Linux-v6.1/drivers/gpu/drm/i915/display/
Ddvo_ns2501.c395 struct ns2501_priv *ns = dvo->dev_priv; in ns2501_readb() local
423 if (!ns->quiet) { in ns2501_readb()
440 struct ns2501_priv *ns = dvo->dev_priv; in ns2501_writeb() local
458 if (!ns->quiet) { in ns2501_writeb()
476 struct ns2501_priv *ns; in ns2501_init() local
479 ns = kzalloc(sizeof(struct ns2501_priv), GFP_KERNEL); in ns2501_init()
480 if (ns == NULL) in ns2501_init()
484 dvo->dev_priv = ns; in ns2501_init()
485 ns->quiet = true; in ns2501_init()
504 ns->quiet = false; in ns2501_init()
[all …]
/Linux-v6.1/include/linux/
Dacct.h30 #define acct_exit_ns(ns) do { } while (0) argument
93 * exact for AHZ=60, 72, 90, 120, 144, 180, 300, 600, 900, ... in nsec_to_AHZ()
/Linux-v6.1/drivers/iio/resolver/
Dad2s90.c19 * Although chip's max frequency is 2Mhz, it needs 600ns between CS and the
/Linux-v6.1/drivers/fpga/
Daltera-ps-spi.c50 * t_CF2ST0 | [; 600] | [; 600] | [; 600] |ns

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