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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/memory-controllers/
Drockchip,rk3399-dmc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/rockchip,rk3399-dmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Brian Norris <briannorris@chromium.org>
15 - rockchip,rk3399-dmc
17 devfreq-events:
18 $ref: /schemas/types.yaml#/definitions/phandle
21 Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt.
26 clock-names:
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Dst,stm32-fmc2-ebi-props.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/st,stm32-fmc2-ebi-props.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Christophe Kerello <christophe.kerello@foss.st.com>
11 - Marek Vasut <marex@denx.de>
14 st,fmc2-ebi-cs-transaction-type:
29 $ref: /schemas/types.yaml#/definitions/uint32
33 st,fmc2-ebi-cs-cclk-enable:
34 description: Continuous clock enable (first bank must be configured
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Dti,gpmc-child.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/ti,gpmc-child.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Tony Lindgren <tony@atomide.com>
11 - Roger Quadros <rogerq@kernel.org>
24 gpmc,sync-clk-ps:
25 description: Minimum clock period for synchronous mode
28 # Chip-select signal timings corresponding to GPMC_CONFIG2:
29 gpmc,cs-on-ns:
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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/i2c/
Dsnps,designware-i2c.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/i2c/snps,designware-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jarkko Nikula <jarkko.nikula@linux.intel.com>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
14 - if:
19 const: mscc,ocelot-i2c
28 - description: Generic Synopsys DesignWare I2C controller
29 const: snps,designware-i2c
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/i2c/
Dsnps,designware-i2c.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/i2c/snps,designware-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jarkko Nikula <jarkko.nikula@linux.intel.com>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
14 - if:
19 const: mscc,ocelot-i2c
28 - description: Generic Synopsys DesignWare I2C controller
29 const: snps,designware-i2c
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/memory-controllers/
Dst,stm32-fmc2-ebi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/st,stm32-fmc2-ebi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 asynchronous static devices (such as PSNOR, PSRAM or other memory-mapped
14 - to translate AXI transactions into the appropriate external device
16 - to meet the access time requirements of the external devices
22 - Christophe Kerello <christophe.kerello@st.com>
26 const: st,stm32mp1-fmc2-ebi
37 "#address-cells":
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/mmc/
Dcdns,sdhci.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Masahiro Yamada <yamada.masahiro@socionext.com>
11 - Piotr Sroka <piotrs@cadence.com>
14 - $ref: mmc-controller.yaml
19 - enum:
20 - socionext,uniphier-sd4hc
21 - const: cdns,sd4hc
34 # sampling clock. The delay starts from 5ns (for delay parameter equal to 0)
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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/mmc/
Dcdns,sdhci.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Masahiro Yamada <yamada.masahiro@socionext.com>
15 - enum:
16 - amd,pensando-elba-sd4hc
17 - microchip,mpfs-sd4hc
18 - socionext,uniphier-sd4hc
19 - const: cdns,sd4hc
36 # sampling clock. The delay starts from 5ns (for delay parameter equal to 0)
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/kernel/linux/linux-6.6/drivers/net/ethernet/microchip/lan966x/
Dlan966x_ptp.c1 // SPDX-License-Identifier: GPL-2.0+
11 /* Represents 1ppm adjustment in 2^59 format with 6.037735849ns as reference
12 * The value is calculated as following: (1/1000000)/((2^-59)/6.037735849)
16 /* Represents 1ppb adjustment in 2^29 format with 6.037735849ns as reference
45 /* This is the default value that for each system clock, the time of day in lan966x_ptp_get_nominal_value()
57 struct lan966x *lan966x = port->lan966x; in lan966x_ptp_add_trap()
61 vrule = vcap_get_rule(lan966x->vcap_ctrl, rule_id); in lan966x_ptp_add_trap()
68 mask &= ~BIT(port->chip_port); in lan966x_ptp_add_trap()
76 vrule = vcap_alloc_rule(lan966x->vcap_ctrl, port->dev, in lan966x_ptp_add_trap()
103 struct lan966x *lan966x = port->lan966x; in lan966x_ptp_del_trap()
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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/usb/
Dsnps,dwc3.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Felipe Balbi <balbi@kernel.org>
14 be presented as a standalone DT node with an optional vendor-specific
18 - $ref: usb-drd.yaml#
19 - if:
25 - dr_mode
27 $ref: usb.yaml#
29 $ref: usb-xhci.yaml#
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/kernel/linux/linux-6.6/include/uapi/linux/
Dcomedi.h1 /* SPDX-License-Identifier: LGPL-2.0+ WITH Linux-syscall-note */
6 * COMEDI - Linux Control and Measurement Device Interface
7 * Copyright (C) 1998-2001 David A. Schleef <ds@schleef.org>
32 * NOTE: 'comedi_config --init-data' is deprecated
40 /* length of nth chunk of firmware data -*/
73 #define AREF_GROUND 0x00 /* analog ref = analog ground */
74 #define AREF_COMMON 0x01 /* analog ref = analog common */
75 #define AREF_DIFF 0x02 /* analog ref = differential */
76 #define AREF_OTHER 0x03 /* analog ref = other (undefined) */
78 /* counters -- these are arbitrary values */
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/kernel/linux/linux-5.10/drivers/staging/comedi/
Dcomedi.h1 /* SPDX-License-Identifier: LGPL-2.0+ */
6 * COMEDI - Linux Control and Measurement Device Interface
7 * Copyright (C) 1998-2001 David A. Schleef <ds@schleef.org>
32 * NOTE: 'comedi_config --init-data' is deprecated
40 /* length of nth chunk of firmware data -*/
73 #define AREF_GROUND 0x00 /* analog ref = analog ground */
74 #define AREF_COMMON 0x01 /* analog ref = analog common */
75 #define AREF_DIFF 0x02 /* analog ref = differential */
76 #define AREF_OTHER 0x03 /* analog ref = other (undefined) */
78 /* counters -- these are arbitrary values */
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/kernel/linux/linux-5.10/drivers/staging/comedi/drivers/
Drtd520.c1 // SPDX-License-Identifier: GPL-2.0+
6 * COMEDI - Linux Control and Measurement Device Interface
13 * Devices: [Real Time Devices] DM7520HR-1 (DM7520), DM7520HR-8,
14 * PCI4520 (PCI4520), PCI4520-8
16 * Status: Works. Only tested on DM7520-8. Not SMP safe.
24 * The PCI4520 is a PCI card. The DM7520 is a PC/104-plus card.
40 * These boards can support external multiplexors and multi-board
71 * Analog-In supports instruction and command mode.
73 * With DMA, you can sample at 1.15Mhz with 70% idle on a 400Mhz K6-2
75 * using DMA with ALI-15xx based systems. I haven't been able to test
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/kernel/linux/linux-6.6/drivers/comedi/drivers/
Drtd520.c1 // SPDX-License-Identifier: GPL-2.0+
6 * COMEDI - Linux Control and Measurement Device Interface
13 * Devices: [Real Time Devices] DM7520HR-1 (DM7520), DM7520HR-8,
14 * PCI4520 (PCI4520), PCI4520-8
16 * Status: Works. Only tested on DM7520-8. Not SMP safe.
24 * The PCI4520 is a PCI card. The DM7520 is a PC/104-plus card.
40 * These boards can support external multiplexors and multi-board
71 * Analog-In supports instruction and command mode.
73 * With DMA, you can sample at 1.15Mhz with 70% idle on a 400Mhz K6-2
75 * using DMA with ALI-15xx based systems. I haven't been able to test
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/kernel/linux/linux-6.6/drivers/media/i2c/
Dds90ub913.c1 // SPDX-License-Identifier: GPL-2.0
12 #include <linux/clk-provider.h>
17 #include <linux/i2c-atr.h>
25 #include <media/v4l2-fwnode.h>
26 #include <media/v4l2-mediabus.h>
27 #include <media/v4l2-subdev.h>
103 /* Only RAW10 with 8-bit payload is supported at the moment */
127 ret = regmap_read(priv->regmap, reg, &v); in ub913_read()
129 dev_err(&priv->client->dev, in ub913_read()
142 ret = regmap_write(priv->regmap, reg, val); in ub913_write()
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/kernel/linux/linux-6.6/drivers/ptp/
Dptp_idt82p33.c1 // SPDX-License-Identifier: GPL-2.0
24 MODULE_DESCRIPTION("Driver for IDT 82p33xxx clock devices");
25 MODULE_AUTHOR("IDT support-1588 <IDT-support-1588@lm.renesas.com>");
36 "threshold (10000ns by default) below which adjtime would use double dco");
46 return regmap_bulk_read(idt82p33->regmap, regaddr, buf, count); in idt82p33_read()
52 return regmap_bulk_write(idt82p33->regmap, regaddr, buf, count); in idt82p33_write()
65 nsec |= buf[2 - i]; in idt82p33_byte_array_to_timespec()
71 sec |= buf[8 - i]; in idt82p33_byte_array_to_timespec()
74 ts->tv_sec = sec; in idt82p33_byte_array_to_timespec()
75 ts->tv_nsec = nsec; in idt82p33_byte_array_to_timespec()
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Dptp_clockmatrix.c1 // SPDX-License-Identifier: GPL-2.0+
3 * PTP hardware clock driver for the IDT ClockMatrix(TM) family of timing and
27 MODULE_AUTHOR("IDT support-1588 <IDT-support-1588@lm.renesas.com>");
33 * over-rides any automatic selection
49 return regmap_bulk_read(idtcm->regmap, module + regaddr, buf, count); in idtcm_read()
58 return regmap_bulk_write(idtcm->regmap, module + regaddr, buf, count); in idtcm_write()
64 struct idtcm_fwrc *rec = (struct idtcm_fwrc *)fw->data; in contains_full_configuration()
65 u16 scratch = IDTCM_FW_REG(idtcm->fw_ver, V520, SCRATCH); in contains_full_configuration()
73 full_count = (scratch - GPIO_USER_CONTROL) - in contains_full_configuration()
74 ((scratch >> 7) - (GPIO_USER_CONTROL >> 7)) * 4; in contains_full_configuration()
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/kernel/linux/linux-6.6/drivers/net/phy/
Dmicrel.c1 // SPDX-License-Identifier: GPL-2.0+
9 * Copyright (c) 2010-2013 Micrel, Inc.
118 * each nsec contains 4 clock cycles.
119 * The value is calculated as following: (1/1000000)/((2^-32)/4)
296 u8 ref; member
298 /* Lock for ptp_clock and ref */
429 const struct kszphy_type *type = phydev->drv->driver_data; in kszphy_config_intr()
433 if (type && type->interrupt_level_mask) in kszphy_config_intr()
434 mask = type->interrupt_level_mask; in kszphy_config_intr()
446 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { in kszphy_config_intr()
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/kernel/linux/linux-6.6/drivers/net/ethernet/stmicro/stmmac/
Ddwmac-qcom-ethqos.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2018-19, Linaro Limited
126 return readl(ethqos->rgmii_base + offset); in rgmii_readl()
132 writel(value, ethqos->rgmii_base + offset); in rgmii_writel()
148 struct device *dev = &ethqos->pdev->dev; in rgmii_dump()
171 /* Clock rates */
181 ethqos->link_clk_rate = RGMII_1000_NOM_CLK_FREQ; in ethqos_update_link_clk()
185 ethqos->link_clk_rate = RGMII_ID_MODE_100_LOW_SVS_CLK_FREQ; in ethqos_update_link_clk()
189 ethqos->link_clk_rate = RGMII_ID_MODE_10_LOW_SVS_CLK_FREQ; in ethqos_update_link_clk()
193 clk_set_rate(ethqos->link_clk, ethqos->link_clk_rate); in ethqos_update_link_clk()
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/kernel/linux/linux-6.6/drivers/usb/dwc3/
Dcore.c1 // SPDX-License-Identifier: GPL-2.0
3 * core.c - DesignWare USB3 DRD Controller Core file
5 * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com
24 #include <linux/dma-mapping.h>
46 * dwc3_get_dr_mode - Validates and sets dr_mode
52 struct device *dev = dwc->dev; in dwc3_get_dr_mode()
55 if (dwc->dr_mode == USB_DR_MODE_UNKNOWN) in dwc3_get_dr_mode()
56 dwc->dr_mode = USB_DR_MODE_OTG; in dwc3_get_dr_mode()
58 mode = dwc->dr_mode; in dwc3_get_dr_mode()
59 hw_mode = DWC3_GHWPARAMS0_MODE(dwc->hwparams.hwparams0); in dwc3_get_dr_mode()
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/kernel/linux/linux-5.10/kernel/sched/
Dfair.c1 // SPDX-License-Identifier: GPL-2.0
55 * Targeted preemption latency for CPU-bound tasks:
58 * 'timeslice length' - timeslices in CFS are of variable length
59 * and have no persistent notion like in traditional, time-slice
63 * run vmstat and monitor the context-switches (cs) field)
71 * The initial- and re-scaling of tunables is configurable
75 * SCHED_TUNABLESCALING_NONE - unscaled, always *1
76 * SCHED_TUNABLESCALING_LOG - scaled logarithmical, *1+ilog(ncpus)
77 * SCHED_TUNABLESCALING_LINEAR - scaled linear, *ncpus
84 * Minimal preemption granularity for CPU-bound tasks:
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/kernel/linux/linux-6.6/Documentation/networking/
Dcan.rst2 SocketCAN - Controller Area Network
20 .. _socketcan-motivation:
29 functionality. Usually, there is only a hardware-specific device
32 Queueing of frames and higher-level transport protocols like ISO-TP
34 character-device implementations support only one single process to
47 protocol family module and also vice-versa. Also, the protocol family
57 communicate using a specific transport protocol, e.g. ISO-TP, just
60 CAN-IDs, frames, etc.
62 Similar functionality visible from user-space could be provided by a
74 * **Abstraction:** In most existing character-device implementations, the
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/kernel/linux/linux-5.10/drivers/gpu/drm/i915/
Di915_perf.c2 * Copyright © 2015-2016 Intel Corporation
44 * without special privileges. Access to system-wide metrics requires root
58 * might sample sets of tightly-coupled counters, depending on the
70 * interleaved with event-type specific members.
76 * would be acceptable to expose them to unprivileged applications - to hide
96 * side-band OA data captured via MI_REPORT_PERF_COUNT commands; we're
102 * For posterity, in case we might re-visit trying to adapt core perf to be
106 * - The perf based OA PMU driver broke some significant design assumptions:
110 * implications, the need to fake cpu-related data (such as user/kernel
112 * as a way to forward device-specific status records.
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/kernel/linux/linux-5.10/drivers/media/usb/uvc/
Duvc_video.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * uvc_video.c -- USB Video Class driver - Video handling
5 * Copyright (C) 2005-2010
20 #include <media/v4l2-common.h>
24 /* ------------------------------------------------------------------------
35 pipe = (query & 0x80) ? usb_rcvctrlpipe(dev->udev, 0) in __uvc_query_ctrl()
36 : usb_sndctrlpipe(dev->udev, 0); in __uvc_query_ctrl()
39 return usb_control_msg(dev->udev, pipe, query, type, cs << 8, in __uvc_query_ctrl()
83 if (ret != -EPIPE) in uvc_query_ctrl()
96 return ret < 0 ? ret : -EPIPE; in uvc_query_ctrl()
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/kernel/linux/linux-6.6/drivers/gpu/drm/i915/
Di915_perf.c2 * Copyright © 2015-2016 Intel Corporation
44 * without special privileges. Access to system-wide metrics requires root
58 * might sample sets of tightly-coupled counters, depending on the
70 * interleaved with event-type specific members.
76 * would be acceptable to expose them to unprivileged applications - to hide
96 * side-band OA data captured via MI_REPORT_PERF_COUNT commands; we're
102 * For posterity, in case we might re-visit trying to adapt core perf to be
106 * - The perf based OA PMU driver broke some significant design assumptions:
110 * implications, the need to fake cpu-related data (such as user/kernel
112 * as a way to forward device-specific status records.
[all …]

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