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/OK3568_Linux_fs/kernel/Documentation/admin-guide/pm/
H A Dintel-speed-select.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Intel(R) Speed Select Technology User Guide
7 The Intel(R) Speed Select Technology (Intel(R) SST) provides a powerful new
14 - https://www.intel.com/content/www/us/en/architecture-and-technology/speed-select-technology-artic…
15 - https://builders.intel.com/docs/networkbuilders/intel-speed-select-technology-base-frequency-enha…
19 dynamically without pre-configuring via BIOS setup options. This dynamic
21 and configure these features is by using the Intel Speed Select utility.
23 This document explains how to use the Intel Speed Select tool to enumerate and
29 intel-speed-select configuration tool
32 Most Linux distribution packages may include the "intel-speed-select" tool. If not,
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/OK3568_Linux_fs/kernel/tools/power/cpupower/utils/
H A Dcpufreq-info.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.de>
39 value[LINE_LEN - 1] = '\0'; in count_cpus()
40 if (strlen(value) < (LINE_LEN - 2)) in count_cpus()
62 unsigned long min, max; in proc_cpufreq_output() local
64 printf(_(" minimum CPU frequency - maximum CPU frequency - governor\n")); in proc_cpufreq_output()
72 if (cpufreq_get_hardware_limits(cpu, &min, &max)) { in proc_cpufreq_output()
73 max = 0; in proc_cpufreq_output()
75 min_pctg = (policy->min * 100) / max; in proc_cpufreq_output()
76 max_pctg = (policy->max * 100) / max; in proc_cpufreq_output()
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/usb/
H A Dusb251xb.txt1 Microchip USB 2.0 Hi-Speed Hub Controller
4 Hi-Speed Controller.
7 - compatible : Should be "microchip,usb251xb" or one of the specific types:
11 - reg : I2C address on the selected bus (default is <0x2C>)
14 - reset-gpios : Should specify the gpio for hub reset
15 - vdd-supply : Should specify the phandle to the regulator supplying vdd
16 - skip-config : Skip Hub configuration, but only send the USB-Attach command
17 - vendor-id : Set USB Vendor ID of the hub (16 bit, default is 0x0424)
18 - product-id : Set USB Product ID of the hub (16 bit, default depends on type)
19 - device-id : Set USB Device ID of the hub (16 bit, default is 0x0bb3)
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/OK3568_Linux_fs/kernel/drivers/macintosh/
H A Dwindfarm_rm31.c1 // SPDX-License-Identifier: GPL-2.0-only
93 #define LOW_OVER_CLEAR ((-10) << 16)
103 /* We max all CPU fans in case of a sensor error. We also do the in cpu_max_all_fans()
155 * We calculate a history of max temperatures and use that for the in cpu_check_overtemp()
161 cpu_thist_total -= t_old; in cpu_check_overtemp()
187 /* High overtemp -> immediate shutdown */ in cpu_check_overtemp()
211 return -EIO; in read_one_cpu_vals()
220 return -EIO; in read_one_cpu_vals()
228 return -EIO; in read_one_cpu_vals()
248 s32 speed, temp, power, t_max = 0; in cpu_fans_tick() local
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H A Dwindfarm_pm72.c1 // SPDX-License-Identifier: GPL-2.0-only
65 /* Fixed speed for slot fan */
99 #define LOW_OVER_CLEAR ((-10) << 16)
109 /* We max all CPU fans in case of a sensor error. We also do the in cpu_max_all_fans()
161 * We calculate a history of max temperatures and use that for the in cpu_check_overtemp()
167 cpu_thist_total -= t_old; in cpu_check_overtemp()
193 /* High overtemp -> immediate shutdown */ in cpu_check_overtemp()
217 return -EIO; in read_one_cpu_vals()
226 return -EIO; in read_one_cpu_vals()
234 return -EIO; in read_one_cpu_vals()
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H A Dwindfarm_pm112.c1 // SPDX-License-Identifier: GPL-2.0-only
57 "cpu-rear-fan-0",
58 "cpu-rear-fan-1",
59 "cpu-front-fan-0",
60 "cpu-front-fan-1",
61 "cpu-pump-0",
62 "cpu-pump-1",
67 #define CPU_FANS_REQD (NR_CPU_FANS - 2)
74 /* Scale factor for fan speed, *100 */
117 #define LOW_OVER_CLEAR ((-10) << 16)
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/OK3568_Linux_fs/u-boot/drivers/i2c/
H A Di2c_core.c9 * SPDX-License-Identifier: GPL-2.0+
18 int max = ll_entry_count(struct i2c_adapter, i2c); in i2c_get_adapter() local
21 if (index >= max) { in i2c_get_adapter()
22 printf("Error, wrong i2c adapter %d max %d possible\n", in i2c_get_adapter()
23 index, max); in i2c_get_adapter()
45 * -------------
65 /* channel < 0 - turn off the mux */ in i2c_mux_set()
68 ret = adap->write(adap, chip, 0, 0, &buf, 1); in i2c_mux_set()
78 return -1; in i2c_mux_set()
83 return -1; in i2c_mux_set()
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/OK3568_Linux_fs/kernel/drivers/ide/
H A Dide-timings.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 1999-2001 Vojtech Pavlik
4 * Copyright (c) 2007-2008 Bartlomiej Zolnierkiewicz
7 * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
16 * PIO 0-5, MWDMA 0-2 and UDMA 0-6 timings (in nanoseconds).
17 * These were taken from ATA/ATAPI-6 standard, rev 0a, except
57 struct ide_timing *ide_timing_find_mode(u8 speed) in ide_timing_find_mode() argument
61 for (t = ide_timing; t->mode != speed; t++) in ide_timing_find_mode()
62 if (t->mode == 0xff) in ide_timing_find_mode()
70 u16 *id = drive->id; in ide_pio_cycle_time()
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/OK3568_Linux_fs/app/forlinx/forlinx_cmd/fltest_spidev_test/
H A Dspidev_test.c11 * Cross-compile with cross-gcc -I/path/to/cross-kernel/include
35 static uint32_t speed = 500000; variable
56 .speed_hz = speed, in transfer()
74 printf("Usage: %s [-DsbdlHOLC3]\n", prog); in print_usage()
75 puts(" -D --device device to use (default /dev/spidev1.1)\n" in print_usage()
76 " -s --speed max speed (Hz)\n" in print_usage()
77 " -d --delay delay (usec)\n" in print_usage()
78 " -b --bpw bits per word \n" in print_usage()
79 " -l --loop loopback\n" in print_usage()
80 " -H --cpha clock phase\n" in print_usage()
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/ddr/
H A Dlpddr2-timings.txt1 * AC timing parameters of LPDDR2(JESD209-2) memories for a given speed-bin
4 - compatible : Should be "jedec,lpddr2-timings"
5 - min-freq : minimum DDR clock frequency for the speed-bin. Type is <u32>
6 - max-freq : maximum DDR clock frequency for the speed-bin. Type is <u32>
11 data-sheet of the device for a given speed-bin. All these properties are
13 a different unit have a suffix indicating the unit such as 'tRAS-max-ns'
14 - tRCD
15 - tWR
16 - tRAS-min
17 - tRRD
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/OK3568_Linux_fs/kernel/drivers/ata/
H A Dlibata-pata-timings.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright 2003-2004 Red Hat, Inc. All rights reserved.
6 * Copyright 2003-2004 Jeff Garzik
15 * drivers/ide/ide-timing.h and was originally written by Vojtech Pavlik
18 * PIO 0-4, MWDMA 0-2 and UDMA 0-6 timings (in nanoseconds).
19 * These were taken from ATA/ATAPI-6 standard, rev 0a, except
57 #define ENOUGH(v, unit) (((v)-1)/(unit)+1)
63 q->setup = EZ(t->setup, T); in ata_timing_quantize()
64 q->act8b = EZ(t->act8b, T); in ata_timing_quantize()
65 q->rec8b = EZ(t->rec8b, T); in ata_timing_quantize()
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/OK3568_Linux_fs/kernel/Documentation/hwmon/
H A Dadm1026.rst16 - Philip Pokorny <ppokorny@penguincomputing.com> for Penguin Computing
17 - Justin Thiessen <jthiessen@penguincomputing.com>
20 -----------------
22 * gpio_input: int array (min = 1, max = 17)
23 List of GPIO pins (0-16) to program as inputs
25 * gpio_output: int array (min = 1, max = 17)
26 List of GPIO pins (0-16) to program as outputs
28 * gpio_inverted: int array (min = 1, max = 17)
29 List of GPIO pins (0-16) to program as inverted
31 * gpio_normal: int array (min = 1, max = 17)
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H A Ddme1737.rst18 Addresses scanned: none, address read from Super-I/O config space
34 Addresses scanned: none, address read from Super-I/O config space
43 -----------------
52 Include non-standard LPC addresses 0x162e and 0x164e
55 - VIA EPIA SN18000
59 -----------
63 and SCH5127 Super-I/O chips. These chips feature monitoring of 3 temp sensors
64 temp[1-3] (2 remote diodes and 1 internal), 8 voltages in[0-7] (7 external and
65 1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement
66 up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and
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/OK3568_Linux_fs/kernel/drivers/net/ethernet/intel/e1000/
H A De1000_param.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2006 Intel Corporation. */
12 #define OPTION_UNSET -1
30 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
31 * Valid Range: 80-4096 for 82544 and newer
39 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
40 * Valid Range: 80-4096 for 82544 and newer
46 /* User Specified Speed Override
49 * - 0 - auto-negotiate at all supported speeds
50 * - 10 - only link at 10 Mbps
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/OK3568_Linux_fs/app/forlinx/forlinx_qt/spitest/
H A Dmainwindow.cpp18 ui->setupUi(this); in MainWindow()
20 ui->speed->installEventFilter(this); in MainWindow()
21 ui->delay->installEventFilter(this); in MainWindow()
22 ui->bits->installEventFilter(this); in MainWindow()
23 ui->editsend->installEventFilter(this); in MainWindow()
28 ui->spidevlists->addItem(QWidget::tr("Please select SPI device")); in MainWindow()
39 ui->spidevlists->addItem(QWidget::tr(buff)); in MainWindow()
43 connect(ui->spidevlists, in MainWindow()
46 connect(ui->exitBtn, &QPushButton::clicked, this, [=](){ in MainWindow()
56 if (event->type()==QEvent::FocusIn) in eventFilter()
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/OK3568_Linux_fs/app/forlinx/forlinx_up4_qt/spitest/
H A Dmainwindow.cpp18 ui->setupUi(this); in MainWindow()
20 ui->speed->installEventFilter(this); in MainWindow()
21 ui->delay->installEventFilter(this); in MainWindow()
22 ui->bits->installEventFilter(this); in MainWindow()
23 ui->editsend->installEventFilter(this); in MainWindow()
28 ui->spidevlists->addItem(QWidget::tr("Please select SPI device")); in MainWindow()
39 ui->spidevlists->addItem(QWidget::tr(buff)); in MainWindow()
43 connect(ui->spidevlists, in MainWindow()
46 connect(ui->exitBtn, &QPushButton::clicked, this, [=](){ in MainWindow()
56 if (event->type()==QEvent::FocusIn) in eventFilter()
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/OK3568_Linux_fs/kernel/arch/arm64/boot/dts/rockchip/
H A Drk3588-vehicle-s66-v10.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include "rk3588-vehicle-s66.dtsi"
9 #include "rk3588-rk806-dual.dtsi"
11 pcie20_avdd0v85: pcie20-avdd0v85 {
12 compatible = "regulator-fixed";
13 regulator-name = "pcie20_avdd0v85";
14 regulator-boot-on;
15 regulator-always-on;
16 regulator-min-microvolt = <850000>;
17 regulator-max-microvolt = <850000>;
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/OK3568_Linux_fs/kernel/drivers/media/i2c/
H A Dmp6507.c1 // SPDX-License-Identifier: GPL-2.0
24 #include <media/v4l2-subdev.h>
25 #include <media/v4l2-ctrls.h>
26 #include <media/v4l2-device.h>
29 #include <linux/rk-camera-module.h>
136 if (motor->move_status != MOTOR_STATUS_STOPPED) in set_motor_running_status()
137 wait_for_completion(&motor->complete); in set_motor_running_status()
139 motor->cur_ext_dev = cur_ext_dev; in set_motor_running_status()
140 if (!IS_ERR(cur_ext_dev->en_gpio)) in set_motor_running_status()
141 gpiod_set_value_cansleep(cur_ext_dev->en_gpio, 1); in set_motor_running_status()
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/OK3568_Linux_fs/kernel/drivers/usb/core/
H A Ddevices.c1 // SPDX-License-Identifier: GPL-2.0+
16 * reason -- maybe it's just too deep of a directory structure.
24 * this in any plug-and-play environment.)
26 * 1999-12-16: Thomas Sailer <sailer@ife.ee.ethz.ch>
32 * 2000-01-04: Thomas Sailer <sailer@ife.ee.ethz.ch>
34 * 2000-07-05: Ashley Montanaro <ashley@compsoc.man.ac.uk>
55 "\nT: Bus=%2.2d Lev=%2.2d Prnt=%2.2d Port=%2.2d Cnt=%2.2d Dev#=%3d Spd=%-4s MxCh=%2d\n";
77 "D: Ver=%2x.%02x Cls=%02x(%-5s) Sub=%02x Prot=%02x MxPS=%2d #Cfgs=%3d\n";
89 "A: FirstIf#=%2d IfCount=%2d Cls=%02x(%-5s) Sub=%02x Prot=%02x\n";
93 "I:%c If#=%2d Alt=%2d #EPs=%2d Cls=%02x(%-5s) Sub=%02x Prot=%02x Driver=%s\n";
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/OK3568_Linux_fs/kernel/drivers/usb/gadget/udc/aspeed-vhub/
H A Ddev.c1 // SPDX-License-Identifier: GPL-2.0+
3 * aspeed-vhub -- Driver for Aspeed SoC "vHub" USB gadget
5 * dev.c - Individual device/gadget management (ie, a port = a gadget)
31 #include <linux/dma-mapping.h>
39 u32 istat = readl(d->regs + AST_VHUB_DEV_ISR); in ast_vhub_dev_irq()
41 writel(istat, d->regs + AST_VHUB_DEV_ISR); in ast_vhub_dev_irq()
44 ast_vhub_ep0_handle_ack(&d->ep0, true); in ast_vhub_dev_irq()
46 ast_vhub_ep0_handle_ack(&d->ep0, false); in ast_vhub_dev_irq()
48 ast_vhub_ep0_handle_setup(&d->ep0); in ast_vhub_dev_irq()
55 if (d->enabled) in ast_vhub_dev_enable()
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/pci/
H A Dgk104.c29 return (nvkm_rd32(pci->subdev.device, 0x8c1c0) & 0x4) == 0x4 ? 2 : 1; in gk104_pcie_version_supported()
33 gk104_pcie_set_cap_speed(struct nvkm_pci *pci, enum nvkm_pcie_speed speed) in gk104_pcie_set_cap_speed() argument
35 struct nvkm_device *device = pci->subdev.device; in gk104_pcie_set_cap_speed()
37 switch (speed) { in gk104_pcie_set_cap_speed()
56 int speed = gf100_pcie_cap_speed(pci); in gk104_pcie_cap_speed() local
58 if (speed == 0) in gk104_pcie_cap_speed()
61 if (speed >= 1) { in gk104_pcie_cap_speed()
62 int speed2 = nvkm_rd32(pci->subdev.device, 0x8c1c0) & 0x30000; in gk104_pcie_cap_speed()
74 return -EINVAL; in gk104_pcie_cap_speed()
78 gk104_pcie_set_lnkctl_speed(struct nvkm_pci *pci, enum nvkm_pcie_speed speed) in gk104_pcie_set_lnkctl_speed() argument
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/OK3568_Linux_fs/u-boot/drivers/usb/gadget/
H A Depautoconf.c2 * epautoconf.c -- endpoint autoconfiguration for usb gadget drivers
6 * SPDX-License-Identifier: GPL-2.0+
8 * SPDX-License-Identifier: GPL-2.0+
10 * Ported to U-Boot by: Thomas Smits <ts.smits@gmail.com> and
37 * - ep1, ep2, ... address is fixed, not direction or type
38 * - ep1in, ep2out, ... address and direction are fixed, not type
39 * - ep1-bulk, ep2-bulk, ... address and type are fixed, not direction
40 * - ep1in-bulk, ep2out-iso, ... all three are fixed
41 * - ep-* ... no functionality restrictions
43 * Type suffixes are "-bulk", "-iso", or "-int". Numbers are decimal.
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/pci/
H A Dti,j721e-pci-ep.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
4 ---
5 $id: "http://devicetree.org/schemas/pci/ti,j721e-pci-ep.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Kishon Vijay Abraham I <kishon@ti.com>
14 - $ref: "cdns-pcie-ep.yaml#"
19 - ti,j721e-pcie-ep
24 reg-names:
26 - const: intd_cfg
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/OK3568_Linux_fs/kernel/tools/spi/
H A Dspidev_test.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * Cross-compile with cross-gcc -I/path/to/cross-kernel/include
43 static uint32_t speed = 500000; variable
71 while (length-- > 0) { in hex_dump()
91 * Unescape - process hexadecimal escape character
92 * converts shell input "\x23" -> 0x23
127 .speed_hz = speed, in transfer()
175 printf("Usage: %s [-DsbdlHOLC3vpNR24SI]\n", prog); in print_usage()
176 puts(" -D --device device to use (default /dev/spidev1.1)\n" in print_usage()
177 " -s --speed max speed (Hz)\n" in print_usage()
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/OK3568_Linux_fs/u-boot/arch/arm/dts/
H A Dzynqmp-ep108.dts4 * (C) Copyright 2014 - 2015, Xilinx, Inc.
8 * SPDX-License-Identifier: GPL-2.0+
11 /dts-v1/;
14 #include "zynqmp-ep108-clk.dtsi"
32 stdout-path = "serial0:115200n8";
51 phy-handle = <&phy0>;
52 phy-mode = "rgmii-id";
55 max-speed = <100>;
65 clock-frequency = <400000>;
74 clock-frequency = <400000>;
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