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/Linux-v6.1/Documentation/devicetree/bindings/clock/
Dxlnx,clocking-wizard.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: "http://devicetree.org/schemas/clock/xlnx,clocking-wizard.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
10 - Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20 - xlnx,clocking-wizard
21 - xlnx,clocking-wizard-v5.2
22 - xlnx,clocking-wizard-v6.0
28 "#clock-cells":
33 - description: clock input
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Dsilabs,si544.txt7 [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
9 https://www.silabs.com/documents/public/data-sheets/si544-datasheet.pdf
12 - compatible: One of "silabs,si514a", "silabs,si514b" "silabs,si514c" according
13 to the speed grade of the chip.
14 - reg: I2C device address.
15 - #clock-cells: From common clock bindings: Shall be 0.
18 - clock-output-names: From common clock bindings. Recommended to be "si544".
21 si544: clock-controller@55 {
23 #clock-cells = <0>;
Dsilabs,si5341.txt6 https://www.silabs.com/documents/public/data-sheets/Si5341-40-D-DataSheet.pdf
8 https://www.silabs.com/documents/public/reference-manuals/Si5341-40-D-RM.pdf
10 https://www.silabs.com/documents/public/reference-manuals/Si5345-44-42-D-RM.pdf
21 chip at boot, in case you have a (pre-)programmed device. If the PLL is not
25 The device type, speed grade and revision are determined runtime by probing.
33 - compatible: shall be one of the following:
34 "silabs,si5340" - Si5340 A/B/C/D
35 "silabs,si5341" - Si5341 A/B/C/D
36 "silabs,si5342" - Si5342 A/B/C/D
37 "silabs,si5344" - Si5344 A/B/C/D
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/Linux-v6.1/Documentation/devicetree/bindings/cpufreq/
Dimx-cpufreq-dt.txt1 i.MX CPUFreq-DT OPP bindings
5 "speed grading" value which are written in fuses. These bits are combined with
6 the opp-supported-hw values for each OPP to check if the OPP is allowed.
9 --------------------
11 For each opp entry in 'operating-points-v2' table:
12 - opp-supported-hw: Two bitmaps indicating:
13 - Supported speed grade mask
14 - Supported market segment mask
21 --------
24 compatible = "operating-points-v2";
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/Linux-v6.1/Documentation/devicetree/bindings/nvmem/
Dimx-ocotp.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/nvmem/imx-ocotp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale i.MX6 On-Chip OTP Controller (OCOTP)
10 - Anson Huang <Anson.Huang@nxp.com>
13 This binding represents the on-chip eFuse OTP controller found on
18 - $ref: "nvmem.yaml#"
23 - items:
24 - enum:
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/Linux-v6.1/drivers/clk/xilinx/
Dclk-xlnx-clock-wizard.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2013 - 2021 Xilinx
13 #include <linux/clk-provider.h>
53 #define div_mask(width) ((1 << (width)) - 1)
66 * struct clk_wzrd - Clock wizard private data structure
75 * @speed_grade: Speed grade of the device
91 * struct clk_wzrd_divider - clock divider specific to clk_wzrd
93 * @hw: handle between common and hardware-specific interfaces
115 /* maximum frequencies for input/output clocks per speed grade */
129 void __iomem *div_addr = divider->base + divider->offset; in clk_wzrd_recalc_rate()
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/Linux-v6.1/drivers/cpufreq/
Dsun50i-cpufreq-nvmem.c1 // SPDX-License-Identifier: GPL-2.0
5 * The sun50i-cpufreq-nvmem driver reads the efuse value from the SoC to
14 #include <linux/nvmem-consumer.h>
28 * sun50i_cpufreq_get_efuse() - Determine speed grade from efuse value
44 return -ENODEV; in sun50i_cpufreq_get_efuse()
48 return -ENOENT; in sun50i_cpufreq_get_efuse()
51 "allwinner,sun50i-h6-operating-points"); in sun50i_cpufreq_get_efuse()
54 return -ENOENT; in sun50i_cpufreq_get_efuse()
72 * the slowest bin. Expected efuse values are 1-3, slowest in sun50i_cpufreq_get_efuse()
76 *versions = efuse_value - 1; in sun50i_cpufreq_get_efuse()
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Dimx-cpufreq-dt.c1 // SPDX-License-Identifier: GPL-2.0
13 #include <linux/nvmem-consumer.h>
20 #include "cpufreq-dt.h"
32 /* cpufreq-dt device registered by imx-cpufreq-dt */
64 unsigned int newfreq = policy->freq_table[index].frequency; in imx7ulp_target_intermediate()
92 if (!of_find_property(cpu_dev->of_node, "cpu-supply", NULL)) in imx_cpufreq_dt_probe()
93 return -ENODEV; in imx_cpufreq_dt_probe()
101 dt_pdev = platform_device_register_data(NULL, "cpufreq-dt", in imx_cpufreq_dt_probe()
102 -1, &imx7ulp_data, in imx_cpufreq_dt_probe()
107 dev_err(&pdev->dev, "Failed to register cpufreq-dt: %d\n", ret); in imx_cpufreq_dt_probe()
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Dti-cpufreq.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * TI CPUFreq/OPP hw-supported driver
5 * Copyright (C) 2016-2017 Texas Instruments, Inc.
6 * Dave Gerlach <d-gerlach@ti.com>
69 efuse = opp_data->soc_data->efuse_fallback; in amx3_efuse_xlate()
103 /* OPP enable bit ("Speed Binned") */ in omap3_efuse_xlate()
153 .efuse_offset = OMAP34xx_ProdID_SKUID - OMAP3_SYSCON_BASE,
156 .rev_offset = OMAP3_CONTROL_IDCODE - OMAP3_SYSCON_BASE,
166 * Speed Binned = Bit 9
180 .efuse_offset = OMAP3_CONTROL_DEVICE_STATUS - OMAP3_SYSCON_BASE,
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/Linux-v6.1/arch/arm/mach-davinci/
Dda8xx.h1 /* SPDX-License-Identifier: GPL-2.0-only */
7 * 2007, 2009-2010 (c) MontaVista Software, Inc.
12 #include <video/da8xx-fb.h>
26 #include <linux/platform_data/i2c-davinci.h>
27 #include <linux/platform_data/mmc-davinci.h>
28 #include <linux/platform_data/usb-davinci.h>
29 #include <linux/platform_data/spi-davinci.h>
38 * If the DA850/OMAP-L138/AM18x SoC on board is of a higher speed grade
40 * with the supported speed before calling da850_register_cpufreq().
53 #define DA8XX_CP_INTC_VIRT (IO_VIRT - DA8XX_CP_INTC_SIZE - SZ_4K)
Dboard-mityomapl138.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Critical Link MityOMAP-L138 SoM
5 * Copyright (C) 2010 Critical Link LLC - https://www.criticallink.com
17 #include <linux/nvmem-consumer.h>
18 #include <linux/nvmem-provider.h>
26 #include <asm/mach-types.h>
33 #include <linux/platform_data/mtd-davinci.h>
34 #include <linux/platform_data/mtd-davinci-aemif.h>
35 #include <linux/platform_data/ti-aemif.h>
36 #include <linux/platform_data/spi-davinci.h>
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/Linux-v6.1/drivers/clk/
Dclk-si544.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/clk-provider.h>
39 /* Max freq depends on speed grade */
45 /* VCO range is 10.8 .. 12.1 GHz, max depends on speed grade */
74 * struct clk_si544_muldiv - Multiplier/divider settings
79 * If ls_div_bits is non-zero, hs_div must be even
80 * @delta_m: Frequency shift for small -950..+950 ppm changes, 24 bit
93 return regmap_update_bits(data->regmap, SI544_REG_OE_STATE, in si544_enable_output()
117 err = regmap_read(data->regmap, SI544_REG_OE_STATE, &val); in si544_is_prepared()
131 err = regmap_bulk_read(data->regmap, SI544_REG_HS_DIV, reg, 2); in si544_get_muldiv()
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/Linux-v6.1/arch/arm/boot/dts/
Domap34xx.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
8 #include <dt-bindings/bus/ti-sysc.h>
9 #include <dt-bindings/media/omap3-isp.h>
16 /* OMAP343x/OMAP35xx variants OPP1-6 */
17 operating-points-v2 = <&cpu0_opp_table>;
19 clock-latency = <300000>; /* From legacy driver */
20 #cooling-cells = <2>;
24 cpu0_opp_table: opp-table {
25 compatible = "operating-points-v2-ti-cpu";
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Dam5729-beagleboneai.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2014-2019 Texas Instruments Incorporated - http://www.ti.com/
6 /dts-v1/;
9 #include "am57xx-commercial-grade.dtsi"
10 #include "dra74x-mmc-iodelay.dtsi"
11 #include "dra74-ipu-dsp-common.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/pinctrl/dra.h>
18 compatible = "beagle,am5729-beagleboneai", "ti,am5728",
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Dimx6sll.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * Copyright 2017-2018 NXP.
8 #include <dt-bindings/clock/imx6sll-clock.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include "imx6sll-pinfunc.h"
14 #address-cells = <1>;
15 #size-cells = <1>;
46 #address-cells = <1>;
47 #size-cells = <0>;
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Dam57xx-beagle-x15-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2014-2016 Texas Instruments Incorporated - https://www.ti.com/
5 /dts-v1/;
8 #include "am57xx-commercial-grade.dtsi"
9 #include "dra74x-mmc-iodelay.dtsi"
10 #include "dra74-ipu-dsp-common.dtsi"
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
15 compatible = "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
25 stdout-path = &uart3;
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Dimx6sl.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 #include <dt-bindings/interrupt-controller/irq.h>
6 #include "imx6sl-pinfunc.h"
7 #include <dt-bindings/clock/imx6sl-clock.h>
10 #address-cells = <1>;
11 #size-cells = <1>;
14 * pre-existing /chosen node to be available to insert the
50 #address-cells = <1>;
51 #size-cells = <0>;
54 compatible = "arm,cortex-a9";
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Dimx6ul.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 #include <dt-bindings/clock/imx6ul-clock.h>
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include "imx6ul-pinfunc.h"
12 #address-cells = <1>;
13 #size-cells = <1>;
16 * pre-existing /chosen node to be available to insert the
57 #address-cells = <1>;
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Dimx6qdl.dtsi1 // SPDX-License-Identifier: GPL-2.0+
6 #include <dt-bindings/clock/imx6qdl-clock.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
15 * pre-existing /chosen node to be available to insert the
58 compatible = "fixed-clock";
59 #clock-cells = <0>;
60 clock-frequency = <32768>;
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Dimx6sx.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 #include <dt-bindings/clock/imx6sx-clock.h>
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include "imx6sx-pinfunc.h"
12 #address-cells = <1>;
13 #size-cells = <1>;
16 * pre-existing /chosen node to be available to insert the
60 #address-cells = <1>;
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/Linux-v6.1/drivers/staging/most/Documentation/
Ddriver_usage.txt5 access a MOST network: The Automotive Information Backbone and the de-facto
6 standard for high-bandwidth automotive multimedia networking.
9 for the efficient and low-cost transport of control, real-time and packet
12 also supports various speed grades up to 150 Mbps.
23 of Automotive Grade Linux to create open source software solutions for
128 - buffer_size
130 - subbuffer_size
131 configure the sub-buffer size for this channel (needed for
133 - num_buffers
135 - datatype
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/Linux-v6.1/Documentation/driver-api/thermal/
Dpower_allocator.rst6 -----------
20 --------------
23 Proportional-Integral-Derivative controller (PID controller) with
29 - e = desired_temperature - current_temperature
30 - err_integral is the sum of previous errors
31 - diff_err = e - previous_error
39 | +----------+ +---+
40 | +----->| diff_err |-->| X |------+
41 | | +----------+ +---+ |
47 +---+ | +-------+ +---+ +---+ +---+ +----------+
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/Linux-v6.1/arch/alpha/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
39 The Alpha is a 64-bit general-purpose processor designed and
41 now Hewlett-Packard. The Alpha Linux project has a home page at
88 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
89 Alpha-XL XL-233, XL-266
99 LX164 AlphaPC164-LX
108 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
109 SX164 AlphaPC164-SX
126 bool "Alcor/Alpha-XLT"
129 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
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/Linux-v6.1/drivers/usb/serial/
Dftdi_sio_ids.h1 /* SPDX-License-Identifier: GPL-2.0 */
6 * Philipp Gühring - pg@futureware.at - added the Device ID of the USB relais
25 #define FTDI_4232H_PID 0x6011 /* Quad channel hi-speed device */
26 #define FTDI_232H_PID 0x6014 /* Single channel hi-speed device */
27 #define FTDI_FTX_PID 0x6015 /* FT-X series (FT201X, FT230X, FT231X, etc) */
28 #define FTDI_FT2233HP_PID 0x6040 /* Dual channel hi-speed device with PD */
29 #define FTDI_FT4233HP_PID 0x6041 /* Quad channel hi-speed device with PD */
30 #define FTDI_FT2232HP_PID 0x6042 /* Dual channel hi-speed device with PD */
31 #define FTDI_FT4232HP_PID 0x6043 /* Quad channel hi-speed device with PD */
32 #define FTDI_FT233HP_PID 0x6044 /* Dual channel hi-speed device with PD */
[all …]
/Linux-v6.1/arch/arm64/boot/dts/allwinner/
Dsun50i-h6.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/clock/sun50i-h6-ccu.h>
6 #include <dt-bindings/clock/sun50i-h6-r-ccu.h>
7 #include <dt-bindings/clock/sun6i-rtc.h>
8 #include <dt-bindings/clock/sun8i-de2.h>
9 #include <dt-bindings/clock/sun8i-tcon-top.h>
10 #include <dt-bindings/reset/sun50i-h6-ccu.h>
11 #include <dt-bindings/reset/sun50i-h6-r-ccu.h>
12 #include <dt-bindings/reset/sun8i-de2.h>
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