| /kernel/linux/linux-5.10/arch/arm/mach-s3c/ |
| D | pll-s3c2440-16934400.c | 21 { .frequency = 78019200, .driver_data = PLLVAL(121, 5, 3), }, /* FVco 624.153600 */
22 { .frequency = 84067200, .driver_data = PLLVAL(131, 5, 3), }, /* FVco 672.537600 */
23 { .frequency = 90115200, .driver_data = PLLVAL(141, 5, 3), }, /* FVco 720.921600 */
24 { .frequency = 96163200, .driver_data = PLLVAL(151, 5, 3), }, /* FVco 769.305600 */
25 { .frequency = 102135600, .driver_data = PLLVAL(185, 6, 3), }, /* FVco 817.084800 */
26 { .frequency = 108259200, .driver_data = PLLVAL(171, 5, 3), }, /* FVco 866.073600 */
27 { .frequency = 114307200, .driver_data = PLLVAL(127, 3, 3), }, /* FVco 914.457600 */
28 { .frequency = 120234240, .driver_data = PLLVAL(134, 3, 3), }, /* FVco 961.873920 */
29 { .frequency = 126161280, .driver_data = PLLVAL(141, 3, 3), }, /* FVco 1009.290240 */
30 { .frequency = 132088320, .driver_data = PLLVAL(148, 3, 3), }, /* FVco 1056.706560 */
[all …]
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| D | pll-s3c2410.c | 23 { .frequency = 34000000, .driver_data = PLLVAL(82, 2, 3), },
24 { .frequency = 45000000, .driver_data = PLLVAL(82, 1, 3), },
25 { .frequency = 48000000, .driver_data = PLLVAL(120, 2, 3), },
26 { .frequency = 51000000, .driver_data = PLLVAL(161, 3, 3), },
27 { .frequency = 56000000, .driver_data = PLLVAL(142, 2, 3), },
28 { .frequency = 68000000, .driver_data = PLLVAL(82, 2, 2), },
29 { .frequency = 79000000, .driver_data = PLLVAL(71, 1, 2), },
30 { .frequency = 85000000, .driver_data = PLLVAL(105, 2, 2), },
31 { .frequency = 90000000, .driver_data = PLLVAL(112, 2, 2), },
32 { .frequency = 101000000, .driver_data = PLLVAL(127, 2, 2), },
[all …]
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| D | pll-s3c2440-12000000.c | 21 { .frequency = 75000000, .driver_data = PLLVAL(0x75, 3, 3), }, /* FVco 600.000000 */
22 { .frequency = 80000000, .driver_data = PLLVAL(0x98, 4, 3), }, /* FVco 640.000000 */
23 { .frequency = 90000000, .driver_data = PLLVAL(0x70, 2, 3), }, /* FVco 720.000000 */
24 { .frequency = 100000000, .driver_data = PLLVAL(0x5c, 1, 3), }, /* FVco 800.000000 */
25 { .frequency = 110000000, .driver_data = PLLVAL(0x66, 1, 3), }, /* FVco 880.000000 */
26 { .frequency = 120000000, .driver_data = PLLVAL(0x70, 1, 3), }, /* FVco 960.000000 */
27 { .frequency = 150000000, .driver_data = PLLVAL(0x75, 3, 2), }, /* FVco 600.000000 */
28 { .frequency = 160000000, .driver_data = PLLVAL(0x98, 4, 2), }, /* FVco 640.000000 */
29 { .frequency = 170000000, .driver_data = PLLVAL(0x4d, 1, 2), }, /* FVco 680.000000 */
30 { .frequency = 180000000, .driver_data = PLLVAL(0x70, 2, 2), }, /* FVco 720.000000 */
[all …]
|
| /kernel/linux/linux-6.6/drivers/cpufreq/ |
| D | Kconfig | 2 menu "CPU Frequency scaling"
5 bool "CPU Frequency scaling"
7 CPU Frequency scaling allows you to change the clock speed of
31 bool "CPU frequency transition statistics"
33 Export CPU frequency statistics information through sysfs.
52 the frequency statically to the highest frequency supported by
60 the frequency statically to the lowest frequency supported by
68 you to set the CPU frequency manually or when a userspace
79 you to get a full dynamic frequency capable system by simply
92 you to get a full dynamic frequency capable system by simply
[all …]
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| D | freq_table.c | 14 * FREQUENCY TABLE HELPERS *
41 freq = pos->frequency; in cpufreq_frequency_table_cpuinfo()
82 freq = pos->frequency; in cpufreq_frequency_table_verify()
106 * Generic routine to verify policy & frequency table, requires driver to set
124 .frequency = 0, in cpufreq_table_index_unsorted()
128 .frequency = 0, in cpufreq_table_index_unsorted()
140 suboptimal.frequency = ~0; in cpufreq_table_index_unsorted()
144 optimal.frequency = ~0; in cpufreq_table_index_unsorted()
149 freq = pos->frequency; in cpufreq_table_index_unsorted()
160 if (freq >= optimal.frequency) { in cpufreq_table_index_unsorted()
[all …]
|
| /kernel/linux/linux-5.10/drivers/cpufreq/ |
| D | Kconfig | 2 menu "CPU Frequency scaling"
5 bool "CPU Frequency scaling"
8 CPU Frequency scaling allows you to change the clock speed of
31 bool "CPU frequency transition statistics"
33 Export CPU frequency statistics information through sysfs.
52 the frequency statically to the highest frequency supported by
60 the frequency statically to the lowest frequency supported by
68 you to set the CPU frequency manually or when a userspace
79 you to get a full dynamic frequency capable system by simply
92 you to get a full dynamic frequency capable system by simply
[all …]
|
| D | freq_table.c | 14 * FREQUENCY TABLE HELPERS *
41 freq = pos->frequency; in cpufreq_frequency_table_cpuinfo()
82 freq = pos->frequency; in cpufreq_frequency_table_verify()
106 * Generic routine to verify policy & frequency table, requires driver to set
124 .frequency = 0, in cpufreq_table_index_unsorted()
128 .frequency = 0, in cpufreq_table_index_unsorted()
140 suboptimal.frequency = ~0; in cpufreq_table_index_unsorted()
144 optimal.frequency = ~0; in cpufreq_table_index_unsorted()
149 freq = pos->frequency; in cpufreq_table_index_unsorted()
160 if (freq >= optimal.frequency) { in cpufreq_table_index_unsorted()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/i2c/ |
| D | i2c-ocores.txt | 12 Mutually exclusive with opencores,ip-clock-frequency
13 - opencores,ip-clock-frequency: frequency of the controller clock in Hz;
20 - clock-frequency : frequency of bus clock in Hz; see the note below.
27 clock-frequency property is meant to control the bus frequency for i2c bus
29 frequency. So the following rules are set to fix this situation:
30 - if clock-frequency is present and neither opencores,ip-clock-frequency nor
31 clocks are, then clock-frequency specifies i2c controller clock frequency.
33 frequency is fixed at 100 KHz.
34 - if clocks is present it specifies i2c controller clock. clock-frequency
35 property specifies i2c bus frequency.
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/i2c/ |
| D | opencores,i2c-ocores.yaml | 37 clock-frequency:
39 clock-frequency property is meant to control the bus frequency for i2c bus
41 frequency. So the following rules are set to fix this situation:
42 - if clock-frequency is present and neither opencores,ip-clock-frequency nor
43 clocks are, then clock-frequency specifies i2c controller clock frequency.
45 frequency is fixed at 100 KHz.
46 - if clocks is present it specifies i2c controller clock. clock-frequency
47 property specifies i2c bus frequency.
48 - if opencores,ip-clock-frequency is present it specifies i2c controller
49 clock frequency. clock-frequency property specifies i2c bus frequency.
[all …]
|
| /kernel/linux/linux-6.6/drivers/devfreq/ |
| D | Kconfig | 3 bool "Generic Dynamic Voltage and Frequency Scaling (DVFS) support"
9 operating frequency based on the device driver's policy.
19 clock frequency of the device, which is also attached
21 responsibility to "interpret" the representative frequency and
37 Chooses frequency based on the recent load on the device. Works
46 Sets the frequency at the maximum available frequency.
47 This governor always returns UINT_MAX as frequency so that
48 the DEVFREQ framework returns the highest frequency available
54 Sets the frequency at the minimum available frequency.
55 This governor always returns 0 as frequency so that
[all …]
|
| /kernel/linux/linux-5.10/drivers/devfreq/ |
| D | Kconfig | 3 bool "Generic Dynamic Voltage and Frequency Scaling (DVFS) support"
10 operating frequency based on the device driver's policy.
20 clock frequency of the device, which is also attached
22 responsibility to "interpret" the representative frequency and
38 Chooses frequency based on the recent load on the device. Works
47 Sets the frequency at the maximum available frequency.
48 This governor always returns UINT_MAX as frequency so that
49 the DEVFREQ framework returns the highest frequency available
55 Sets the frequency at the minimum available frequency.
56 This governor always returns 0 as frequency so that
[all …]
|
| /kernel/linux/linux-5.10/Documentation/cpu-freq/ |
| D | cpu-drivers.rst | 24 2. Frequency Table Helpers
61 .resolve_freq - Returns the most appropriate frequency for a target
62 frequency. Doesn't change the frequency though.
65 frequency while changing CPU frequency.
67 .get - Returns current frequency of the CPU.
69 .bios_limit - Returns HW/BIOS max frequency limitations for the CPU.
112 |policy->cpuinfo.max_freq | the minimum and maximum frequency |
121 |policy->cur | The current operating frequency of |
141 frequency table helpers might be helpful. See the section 2 for more information
153 See section 2 for details on frequency table helpers.
[all …]
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/jaketown/ |
| D | uncore-power.json | 10 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band0=…
20 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band1=…
30 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band2=…
40 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band3=…
50 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band0=…
61 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band1=…
72 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band2=…
83 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band3=…
137 …"BriefDescription": "Counts the number of cycles when temperature is the upper limit on frequency",
147 … "BriefDescription": "Counts the number of cycles when the OS is the upper limit on frequency",
[all …]
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/ivytown/ |
| D | uncore-power.json | 10 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band0=…
20 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band1=…
30 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band2=…
40 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band3=…
50 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band0=…
61 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band1=…
72 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band2=…
83 …frequency greater than or equal to the frequency that is configured in the filter. (filter_band3=…
137 …"BriefDescription": "Counts the number of cycles when temperature is the upper limit on frequency",
147 … "BriefDescription": "Counts the number of cycles when the OS is the upper limit on frequency",
[all …]
|
| /kernel/linux/linux-6.6/Documentation/cpu-freq/ |
| D | cpu-drivers.rst | 24 2. Frequency Table Helpers
62 frequency while changing CPU frequency.
64 .get - Returns current frequency of the CPU.
66 .bios_limit - Returns HW/BIOS max frequency limitations for the CPU.
106 |policy->cpuinfo.max_freq | the minimum and maximum frequency |
115 |policy->cur | The current operating frequency of |
135 frequency table helpers might be helpful. See the section 2 for more information
147 See section 2 for details on frequency table helpers.
149 You need to make sure that at least one valid frequency (or operating
157 Most cpufreq drivers or even most cpu frequency scaling algorithms
[all …]
|
| /kernel/linux/linux-5.10/drivers/media/dvb-frontends/ |
| D | tda665x.c | 21 u32 frequency; member
57 static int tda665x_get_frequency(struct dvb_frontend *fe, u32 *frequency) in tda665x_get_frequency() argument
61 *frequency = state->frequency; in tda665x_get_frequency()
94 u32 frequency, status = 0; in tda665x_set_frequency() local
100 printk(KERN_ERR "%s: Frequency beyond limits, frequency=%d\n", in tda665x_set_frequency()
105 frequency = new_frequency; in tda665x_set_frequency()
107 frequency += config->frequency_offst; in tda665x_set_frequency()
108 frequency *= config->ref_multiplier; in tda665x_set_frequency()
109 frequency += config->ref_divider >> 1; in tda665x_set_frequency()
110 frequency /= config->ref_divider; in tda665x_set_frequency()
[all …]
|
| D | tda8261.c | 23 u32 frequency; member
74 static int tda8261_get_frequency(struct dvb_frontend *fe, u32 *frequency) in tda8261_get_frequency() argument
78 *frequency = state->frequency; in tda8261_get_frequency()
88 u32 frequency, N, status = 0; in tda8261_set_params() local
93 * N = Max VCO Frequency / Channel Spacing in tda8261_set_params()
94 * Max VCO Frequency = VCO frequency + (channel spacing - 1) in tda8261_set_params()
97 frequency = c->frequency; in tda8261_set_params()
98 if ((frequency < 950000) || (frequency > 2150000)) { in tda8261_set_params()
99 pr_warn("%s: Frequency beyond limits, frequency=%d\n", in tda8261_set_params()
100 __func__, frequency); in tda8261_set_params()
[all …]
|
| /kernel/linux/linux-6.6/drivers/media/dvb-frontends/ |
| D | tda665x.c | 21 u32 frequency; member
57 static int tda665x_get_frequency(struct dvb_frontend *fe, u32 *frequency) in tda665x_get_frequency() argument
61 *frequency = state->frequency; in tda665x_get_frequency()
94 u32 frequency, status = 0; in tda665x_set_frequency() local
100 printk(KERN_ERR "%s: Frequency beyond limits, frequency=%d\n", in tda665x_set_frequency()
105 frequency = new_frequency; in tda665x_set_frequency()
107 frequency += config->frequency_offst; in tda665x_set_frequency()
108 frequency *= config->ref_multiplier; in tda665x_set_frequency()
109 frequency += config->ref_divider >> 1; in tda665x_set_frequency()
110 frequency /= config->ref_divider; in tda665x_set_frequency()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/admin-guide/pm/ |
| D | cpufreq.rst | 19 different clock frequency and voltage configurations, often referred to as
21 the higher the clock frequency and the higher the voltage, the more instructions
23 frequency and the higher the voltage, the more energy is consumed over a unit of
30 highest one (i.e. the highest-performance frequency/voltage configuration
37 different frequency/voltage configurations or (in the ACPI terminology) to be
44 to as CPU performance scaling or CPU frequency scaling (because it involves
45 adjusting the CPU clock frequency).
52 (CPU Frequency scaling) subsystem that consists of three layers of code: the
244 Current frequency of the CPUs belonging to this policy as obtained from
247 This is expected to be the frequency the hardware actually runs at.
[all …]
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| D | cpufreq_drivers.rst | 18 PowerNow! and Cool'n'Quiet are AMD names for frequency
27 Note that the functionality to change frequency (and voltage)
32 The drivers use BIOS supplied tables to obtain frequency and
34 Frequency transitions will be unavailable if the BIOS does
101 1.1.1 Get Average Frequency
102 1.1.2 Set Desired Frequency
115 performance (ie: frequency) between the platform firmware and the OS.
120 OS utilizes the PCC interface to inform platform firmware what frequency the
122 the requested frequency. If the request for the target frequency could not be
142 * Get Average Frequency
[all …]
|
| /kernel/linux/linux-6.6/Documentation/admin-guide/pm/ |
| D | cpufreq.rst | 19 different clock frequency and voltage configurations, often referred to as
21 the higher the clock frequency and the higher the voltage, the more instructions
23 frequency and the higher the voltage, the more energy is consumed over a unit of
30 highest one (i.e. the highest-performance frequency/voltage configuration
37 different frequency/voltage configurations or (in the ACPI terminology) to be
44 to as CPU performance scaling or CPU frequency scaling (because it involves
45 adjusting the CPU clock frequency).
52 (CPU Frequency scaling) subsystem that consists of three layers of code: the
244 Current frequency of the CPUs belonging to this policy as obtained from
247 This is expected to be the frequency the hardware actually runs at.
[all …]
|
| D | cpufreq_drivers.rst | 18 PowerNow! and Cool'n'Quiet are AMD names for frequency
27 Note that the functionality to change frequency (and voltage)
32 The drivers use BIOS supplied tables to obtain frequency and
34 Frequency transitions will be unavailable if the BIOS does
101 1.1.1 Get Average Frequency
102 1.1.2 Set Desired Frequency
115 performance (ie: frequency) between the platform firmware and the OS.
120 OS utilizes the PCC interface to inform platform firmware what frequency the
122 the requested frequency. If the request for the target frequency could not be
142 * Get Average Frequency
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/jaketown/ |
| D | uncore-power.json | 138 "BriefDescription": "Frequency Residency",
142 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
146 "BriefDescription": "Frequency Residency",
150 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
154 "BriefDescription": "Frequency Residency",
158 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
162 "BriefDescription": "Frequency Residency",
166 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
174 … "PublicDescription": "Counts the number of cycles when current is the upper limit on frequency.",
182 …frequency. This is related to the THERMAL_THROTTLE CYCLES_ABOVE_TEMP event, which always counts c…
[all …]
|
| /kernel/linux/linux-5.10/drivers/clk/ |
| D | clk-si570.c | 57 * @max_freq: Maximum frequency for this device
58 * @fxtal: Factory xtal frequency
62 * @frequency: Current output frequency
74 u64 frequency; member
125 * @fout: Factory frequency output
149 data->frequency = fout; in si570_get_defaults()
176 * @frequency: Target frequency
184 * (@out_rfreq) for a given target @frequency.
186 static int si570_calc_divs(unsigned long frequency, struct clk_si570 *data, in si570_calc_divs() argument
197 n1 = div_u64(div_u64(FDCO_MIN, hs_div), frequency); in si570_calc_divs()
[all …]
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| /kernel/linux/linux-6.6/drivers/clk/ |
| D | clk-si570.c | 57 * @max_freq: Maximum frequency for this device
58 * @fxtal: Factory xtal frequency
62 * @frequency: Current output frequency
74 u64 frequency; member
125 * @fout: Factory frequency output
153 data->frequency = fout; in si570_get_defaults()
180 * @frequency: Target frequency
188 * (@out_rfreq) for a given target @frequency.
190 static int si570_calc_divs(unsigned long frequency, struct clk_si570 *data, in si570_calc_divs() argument
201 n1 = div_u64(div_u64(FDCO_MIN, hs_div), frequency); in si570_calc_divs()
[all …]
|