Home
last modified time | relevance | path

Searched +full:voltage +full:- +full:frequency (Results 1 – 25 of 960) sorted by relevance

12345678910>>...39

/linux-6.14.4/drivers/cpufreq/
Dpmac64-cpufreq.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <[email protected]>
4 * and Markus Demleitner <[email protected]-heidelberg.de>
73 * the various frequencies, retrieved from the device-tree
93 * SMU based voltage switching for Neo2 platforms
108 * Platform function based voltage/vdnap switching for Neo2
145 * SCOM based frequency switching for 970FX rev3
152 /* If frequency is going up, first ramp up the voltage */ in g5_scom_switch_freq()
182 /* If frequency is going down, last ramp the voltage */ in g5_scom_switch_freq()
187 ppc_proc_freq = g5_cpu_freqs[speed_mode].frequency * 1000ul; in g5_scom_switch_freq()
[all …]
De_powersaver.c1 // SPDX-License-Identifier: GPL-2.0-only
61 return -ENOMEM; in eps_acpi_init()
63 if (!zalloc_cpumask_var(&eps_acpi_cpu_perf->shared_cpu_map, in eps_acpi_init()
67 return -ENOMEM; in eps_acpi_init()
71 free_cpumask_var(eps_acpi_cpu_perf->shared_cpu_map); in eps_acpi_init()
74 return -EIO; in eps_acpi_init()
83 free_cpumask_var(eps_acpi_cpu_perf->shared_cpu_map); in eps_acpi_exit()
102 /* Return current frequency */ in eps_get()
104 return centaur->fsb * ((lo >> 8) & 0xff); in eps_get()
122 return -ENODEV; in eps_set_state()
[all …]
Dlonghaul.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * (C) 2001-2004 Dave Jones.
12 * LONGHAUL MSR for purpose of both frequency and voltage scaling.
13 * Present in Samuel 2 (steppings 1-7 only) (C5B), and Ezra (C5C).
16 * It is present in Ezra-T (C5M), Nehemiah (C5X) and above.
146 /* Change frequency on next halt or sleep */ in do_longhaul1()
168 /* Setup new frequency */ in do_powersaver()
175 /* Setup new voltage */ in do_powersaver()
180 /* Raise voltage if necessary */ in do_powersaver()
184 /* Change voltage */ in do_powersaver()
[all …]
Dspeedstep-centrino.c1 // SPDX-License-Identifier: GPL-2.0-only
33 #define MAINTAINER "linux-[email protected]"
69 struct cpufreq_frequency_table *op_points; /* clock/voltage pairs */
83 frequency/voltage operating point; frequency in MHz, volts in mV.
87 .frequency = (mhz) * 1000, \
88 .driver_data = (((mhz)/100) << 8) | ((mv - 700) / 16) \
92 * These voltage tables were derived from the Intel Pentium M
98 /* Ultra Low Voltage Intel Pentium M processor 900MHz (Banias) */
104 { .frequency = CPUFREQ_TABLE_END }
107 /* Ultra Low Voltage Intel Pentium M processor 1000MHz (Banias) */
[all …]
Darmada-37xx-cpufreq.c1 // SPDX-License-Identifier: GPL-2.0+
3 * CPU frequency scaling support for Armada 37xx platform.
7 * Gregory CLEMENT <gregory.clement@free-electrons.com>
24 #include "cpufreq-dt.h"
77 /* AVS value for the corresponding voltage (in mV) */
124 pr_err("Unsupported CPU frequency %d MHz\n", freq/1000000); in armada_37xx_cpu_freq_info_get()
166 * Set cpu divider based on the pre-computed array in in armada37xx_cpufreq_dvfs_setup()
186 * Find out the armada 37x supported AVS value whose voltage value is
187 * the round-up closest to the target voltage value.
193 /* Find out the round-up closest supported voltage value */ in armada_37xx_avs_val_match()
[all …]
Dpmac32-cpufreq.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <[email protected]>
42 * init/main.c to make it non-init before enabling DEBUG_FREQ
61 * Different models uses different mechanisms to switch the frequency
76 /* There are only two frequency states for each processor. Values
116 /* ramping up, set voltage first */ in cpu_750fx_cpu_speed()
121 /* tweak L2 for high voltage */ in cpu_750fx_cpu_speed()
132 /* tweak L2 for low voltage */ in cpu_750fx_cpu_speed()
139 /* ramping down, set voltage last */ in cpu_750fx_cpu_speed()
159 /* ramping up, set voltage first */ in dfs_set_cpu_speed()
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/iio/frequency/
Dadi,admv1013.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/frequency/adi,admv1013.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Antoniu Miclaus <[email protected]>
14 radio designs operating in the 24 GHz to 44 GHz frequency range.
21 - adi,admv1013
26 spi-max-frequency:
34 clock-names:
36 - const: lo_in
[all …]
Dadi,admv1014.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/frequency/adi,admv1014.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Antoniu Miclaus <[email protected]>
14 radio designs operating in the 24 GHz to 44 GHz frequency range.
21 - adi,admv1014
26 spi-max-frequency:
32 clock-names:
34 - const: lo_in
[all …]
/linux-6.14.4/drivers/memory/samsung/
Dexynos5422-dmc.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/devfreq-event.h>
101 * struct dmc_opp_table - Operating level desciption
102 * @freq_hz: target frequency in Hz
103 * @volt_uv: target voltage in uV
105 * Covers frequency and voltage settings of the DMC operating mode.
113 * struct exynos5_dmc - main structure describing DMC device
120 * @lock: protects curr_rate and frequency/voltage setting section
121 * @curr_rate: current frequency
122 * @curr_volt: current voltage
[all …]
/linux-6.14.4/Documentation/power/
Dopp.rst5 (C) 2009-2010 Nishanth Menon <[email protected]>, Texas Instruments Incorporated
20 -------------------------------------------------
22 Complex SoCs of today consists of a multiple sub-modules working in conjunction.
24 need to function at their highest performing frequency all the time. To
25 facilitate this, sub-modules in a SoC are grouped into domains, allowing some
26 domains to run at lower voltage and frequency while other domains run at
27 voltage/frequency pairs that are higher.
29 The set of discrete tuples consisting of frequency and voltage pairs that
36 {300MHz at minimum voltage of 1V}, {800MHz at minimum voltage of 1.2V},
37 {1GHz at minimum voltage of 1.3V}
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/media/i2c/
Daptina,mt9p031.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Aptina 1/2.5-Inch 5Mp CMOS Digital Image Sensor
10 - Laurent Pinchart <[email protected]>
13 The Aptina MT9P031 is a 1/2.5-inch CMOS active pixel digital image sensor
15 simple two-wire serial interface.
20 - aptina,mt9p006
21 - aptina,mt9p031
22 - aptina,mt9p031m
[all …]
Dovti,ov02a10.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Dongchun Zhu <[email protected]>
13 description: |-
14 The Omnivision OV02A10 is a low-cost, high performance, 1/5-inch, 2 megapixel
17 @ 1600x1200 (UXGA) resolution transferred over a 1-lane MIPI interface. The
18 sensor output is available via CSI-2 serial data output.
21 - $ref: /schemas/media/video-interface-devices.yaml#
33 clock-names:
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/iio/dac/
Dadi,ltc2672.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <[email protected]>
11 - Kim Seer Paller <[email protected]>
14 Analog Devices LTC2672 5 channel, 12-/16-Bit, 300mA DAC
15 https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2672.pdf
20 - adi,ltc2672
25 spi-max-frequency:
28 vcc-supply:
[all …]
Drohm,bd79703.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Matti Vaittinen <[email protected]>
14 The ROHM BD79703 is a 6 channel, 8-bit DAC.
16 …fscdn.rohm.com/en/products/databook/datasheet/ic/data_converter/dac/bd79702fv-lb_bd79703fv-lb-e.pdf
25 spi-max-frequency:
28 vfs-supply:
30 The regulator to use as a full scale voltage. The voltage should be between 2.7V .. VCC
32 vcc-supply:
[all …]
/linux-6.14.4/arch/arm/mach-omap2/
Domap_opp_data.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2009-2010 Texas Instruments Incorporated - https://www.ti.com/
16 #include "voltage.h"
25 * struct omap_opp_def - OMAP OPP Definition
27 * @freq: Frequency in hertz corresponding to this OPP
28 * @u_volt: Nominal voltage in microvolts corresponding to this OPP
29 * @default_available: True/false - is this OPP available by default
31 * OMAP SOCs have a standard set of tuples consisting of frequency and voltage
32 * pairs that the device will support per voltage domain. This is called
35 * domain, you can have a set of {frequency, voltage} pairs and this is denoted
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/sound/
Dqcom,wcd934x.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Srinivas Kandagatla <[email protected]>
13 Qualcomm WCD9340/WCD9341 Codec is a standalone Hi-Fi audio codec IC.
14 It has in-built Soundwire controller, pin controller, interrupt mux and
27 reset-gpios:
31 slim-ifc-dev:
38 clock-names:
41 vdd-buck-supply:
[all …]
Dcs42l56.txt5 - compatible : "cirrus,cs42l56"
7 - reg : the I2C address of the device for I2C
9 - VA-supply, VCP-supply, VLDO-supply : power supplies for the device,
14 - cirrus,gpio-nreset : GPIO controller's phandle and the number
17 - cirrus,chgfreq-divisor : Values used to set the Charge Pump Frequency.
19 register, not the actual frequency. The frequency is determined by the following.
20 Frequency = MCLK / 4 * (N+2)
22 MCLK = Where MCLK is the frequency of the mclk signal after the MCLKDIV2 circuit.
24 - cirrus,ain1a-ref-cfg, ain1b-ref-cfg : boolean, If present, AIN1A or AIN1B are configured
25 as a pseudo-differential input referenced to AIN1REF/AIN3A.
[all …]
/linux-6.14.4/drivers/gpu/drm/nouveau/nvkm/subdev/clk/
Dgm20b.c89 #define DFS_DET_RANGE 6 /* -2^6 ... 2^6-1 */
90 #define SDM_DIN_RANGE 12 /* -2^12 ... 2^12-1 */
99 .coeff_slope = -165230,
136 /* safe frequency we can use at minimum voltage */
162 struct nvkm_subdev *subdev = &clk->base.base.subdev; in gm20b_pllg_read_mnp()
163 struct nvkm_device *device = subdev->device; in gm20b_pllg_read_mnp()
166 gk20a_pllg_read_mnp(&clk->base, &pll->base); in gm20b_pllg_read_mnp()
168 pll->sdm_din = (val >> GPCPLL_CFG2_SDM_DIN_SHIFT) & in gm20b_pllg_read_mnp()
175 struct nvkm_device *device = clk->base.base.subdev.device; in gm20b_pllg_write_mnp()
178 pll->sdm_din << GPCPLL_CFG2_SDM_DIN_SHIFT); in gm20b_pllg_write_mnp()
[all …]
/linux-6.14.4/tools/perf/pmu-events/arch/x86/jaketown/
Duncore-power.json88 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
97 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
106 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
115 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
124 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
133 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
142 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
151 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
155 "BriefDescription": "Frequency Residency",
160 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
[all …]
/linux-6.14.4/arch/arm/boot/dts/nxp/mxs/
Dimx28-cfa10049.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * The CFA-10049 is an expansion board for the CFA-10036 module, thus we
8 * need to include the CFA-10036 DTS.
10 #include "imx28-cfa10036.dts"
13 model = "Crystalfontz CFA-10049 Board";
17 compatible = "i2c-mux-gpio";
18 #address-cells = <1>;
19 #size-cells = <0>;
20 pinctrl-names = "default";
21 pinctrl-0 = <&i2cmux_pins_cfa10049>;
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/mmc/
Dmmc-spi-slot.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-spi-slot.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Ulf Hansson <[email protected]>
13 - $ref: mmc-controller.yaml
14 - $ref: /schemas/spi/spi-peripheral-props.yaml
21 const: mmc-spi-slot
29 voltage-ranges:
30 $ref: /schemas/types.yaml#/definitions/uint32-matrix
[all …]
Dfsl,esdhc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - Frank Li <[email protected]>
19 - enum:
20 - fsl,mpc8536-esdhc
21 - fsl,mpc8378-esdhc
22 - fsl,p2020-esdhc
23 - fsl,p4080-esdhc
24 - fsl,t1040-esdhc
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/opp/
Dopp-v1.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/opp/opp-v1.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Viresh Kumar <[email protected]>
13 Devices work at voltage-current-frequency combinations and some implementations
19 This binding only supports voltage-frequency pairs.
24 operating-points:
25 $ref: /schemas/types.yaml#/definitions/uint32-matrix
28 - description: Frequency in kHz
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/regulator/
Dmps,mp886x.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Monolithic Power Systems MP8867/MP8869 voltage regulator
10 - Jisheng Zhang <[email protected]>
13 - $ref: regulator.yaml#
18 - mps,mp8867
19 - mps,mp8869
24 enable-gpios:
28 mps,fb-voltage-divider:
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/net/
Dmotorcomm,yt8xxx.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Frank Sae <frank.sae@motor-comm.com>
13 - $ref: ethernet-phy.yaml#
18 - ethernet-phy-id4f51.e91a
19 - ethernet-phy-id4f51.e91b
21 rx-internal-delay-ps:
24 internal delay (phy-mode is 'rgmii-id' or 'rgmii-rxid') in pico-seconds.
30 tx-internal-delay-ps:
[all …]

12345678910>>...39