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/linux/arch/arm/boot/dts/st/
H A Dstm32h7-pinctrl.dtsi2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
4 * This file is dual-licensed: you can use it either under the terms
24 * restriction, including without limitation the rights to use,
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
47 i2c1_pins_a: i2c1-0 {
51 bias-disable;
52 drive-open-drain;
53 slew-rate = <0>;
57 ethernet_rmii: rmii-0 {
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H A Dstm32f4-pinctrl.dtsi2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
4 * This file is dual-licensed: you can use it either under the terms
24 * restriction, including without limitation the rights to use,
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
44 #include <dt-bindings/mfd/stm32f4-rcc.h>
49 #address-cells = <1>;
50 #size-cells = <1>;
52 interrupt-parent = <&exti>;
56 gpio-controller;
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H A Dstm32mp133c-prihmb.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2 /dts-v1/;
4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/input/input.h>
6 #include <dt-bindings/leds/common.h>
7 #include <dt-bindings/regulator/st,stm32mp13-regulator.h>
10 #include "stm32mp13-pinctrl.dtsi"
13 model = "Priva E-Measuringbox board";
18 mdio-gpio0 = &mdio0;
27 stdout-path = "serial0:115200n8";
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H A Dstm32mp151a-prtt1l.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
6 /dts-v1/;
9 #include "stm32mp15-pinctrl.dtsi"
10 #include "stm32mp15xxad-pinctrl.dtsi"
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/leds/common.h>
18 mdio-gpio0 = &mdio0;
22 led-controller-0 {
23 compatible = "gpio-leds";
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H A Dstm32746g-eval.dts2 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
4 * This file is dual-licensed: you can use it either under the terms
24 * restriction, including without limitation the rights to use,
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 /dts-v1/;
45 #include "stm32f746-pinctrl.dtsi"
46 #include <dt-bindings/input/input.h>
47 #include <dt-bindings/interrupt-controller/irq.h>
50 model = "STMicroelectronics STM32746g-EVAL board";
51 compatible = "st,stm32746g-eval", "st,stm32f746";
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H A Dstm32mp151c-mect1s.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
6 /dts-v1/;
10 #include "stm32mp15-pinctrl.dtsi"
11 #include "stm32mp15xxaa-pinctrl.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/leds/common.h>
21 stdout-path = "serial0:1500000n8";
33 v3v3: regulator-v3v3 {
34 compatible = "regulator-fixed";
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/linux/Documentation/process/
H A D7.AdvancedTopics.rst12 -------------------------
14 The use of distributed version control for the kernel began in early 2002,
27 teach the reader how to use git; that would be sufficient material for a
32 https://git-scm.com/
34 https://www.kernel.org/pub/software/scm/git/docs/user-manual.html
39 understanding of how git works before trying to use it to make patches
40 available to others. A git-using developer should be able to obtain a copy
42 the tree, use branches, etc. An understanding of git's tools for the
45 remote branches, the index, fast-forward merges, pushes and pulls, detached
54 server with git-daemon is relatively straightforward if you have a system
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/linux/Documentation/maintainer/
H A Drebasing-and-merging.rst1 .. SPDX-License-Identifier: GPL-2.0
8 Git source-code management system. Git is a powerful tool with a lot of
10 ways to use those features. This document looks in particular at the use
11 of rebasing and merging. Maintainers often get in trouble when they use
30 - Changing the parent (starting) commit upon which a series of patches is
36 - Changing the history of a set of patches by fixing (or deleting) broken
48 - History that has been exposed to the world beyond your private system
54 That said, there are always exceptions. Some trees (linux-next being
61 - Do not rebase a branch that contains history created by others. If you
67 - Do not reparent a tree without a good reason to do so. Just being on a
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/linux/Documentation/devicetree/bindings/pinctrl/
H A Dpincfg-node.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/pincfg-node.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
14 and generic. Pin control bindings should use the properties defined below
21 bias-disable:
25 bias-high-impedance:
27 description: high impedance mode ("third-state", "floating")
29 bias-bus-hold:
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H A Dcypress,cy8c95x0.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Patrick Rudolph <patrick.rudolph@9elements.com>
14 Pin function configuration is performed on a per-pin basis.
19 - cypress,cy8c9520
20 - cypress,cy8c9540
21 - cypress,cy8c9560
26 gpio-controller: true
28 '#gpio-cells':
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H A Dawinic,aw9523-pinctrl.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/awinic,aw9523-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
13 The Awinic AW9523/AW9523B I2C GPIO Expander featuring 16 multi-function
18 const: awinic,aw9523-pinctrl
23 '#gpio-cells':
26 include/dt-bindings/gpio/gpio.h
29 gpio-controller: true
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H A Dqcom,pmic-gpio.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/qcom,pmic-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
19 - enum:
20 - qcom,pm2250-gpio
21 - qcom,pm660-gpio
22 - qcom,pm660l-gpio
23 - qcom,pm6125-gpio
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H A Drenesas,rzg2l-pinctrl.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/renesas,rzg2l-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Geert Uytterhoeven <geert+renesas@glider.be>
11 - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
16 Pin multiplexing and GPIO configuration is performed on a per-pin basis.
24 - items:
25 - enum:
26 - renesas,r9a07g043-pinctrl # RZ/G2UL{Type-1,Type-2} and RZ/Five
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/linux/drivers/gpio/
H A Dgpio-winbond.c1 // SPDX-License-Identifier: GPL-2.0+
145 return -EBUSY; in winbond_sio_enter()
206 * struct winbond_gpio_port_conflict - possibly conflicting device information
209 * is located (or WB_SIO_DEV_NONE - don't select any
226 * struct winbond_gpio_info - information about a particular GPIO port (device)
232 * @outputppbit: index of a push-pull output driver mode bit
278 /* special conflict handling so doesn't use conflict data */
361 *gpio_num -= 8; in winbond_gpio_get_info()
396 winbond_sio_select_logical(*base, info->dev); in winbond_gpio_get()
398 val = winbond_sio_reg_btest(*base, info->datareg, offset); in winbond_gpio_get()
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/linux/arch/arm/boot/dts/arm/
H A Darm-realview-eb-bbrevd.dtsi7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 veth: regulator-veth {
26 compatible = "regulator-fixed";
27 regulator-name = "veth";
28 regulator-min-microvolt = <3300000>;
29 regulator-max-microvolt = <3300000>;
30 regulator-boot-on;
40 phy-mode = "mii";
41 smsc,irq-active-high;
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/linux/include/sound/sof/
H A Dtopology.h1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
53 /* create new generic component - SOF_IPC_TPLG_COMP_NEW */
95 /* create new component buffer - SOF_IPC_TPLG_BUFFER_NEW */
101 uint32_t reserved; /**< reserved for future use */
104 /* generic component config data - must always be after struct sof_ipc_comp */
113 /* reserved for future use */
132 uint32_t type; /**< DAI type - SOF_DAI_ */
179 /**< use 0 to indicate need to get */
182 /**< use 0 to indicate need to get */
187 uint32_t operation_mode; /**< push 0, pull 1, In push mode the */
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/linux/arch/powerpc/include/asm/
H A Dxive-regs.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
11 * Each interrupt source has a 2-bit state machine called ESB
21 * needs to be re-triggered.
24 * manipulate the PQ bits. They must be used with an 8-bytes
41 * Load-after-store ordering
44 * load-after-store ordering. This is required to use StoreEOI.
46 #define XIVE_ESB_LD_ST_MO 0x40 /* Load-after-store ordering */
63 #define TM_NSR 0x0 /* + + - + */
64 #define TM_CPPR 0x1 /* - + - + */
65 #define TM_IPB 0x2 /* - + + + */
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/linux/Documentation/admin-guide/hw-vuln/
H A Dcore-scheduling.rst1 .. SPDX-License-Identifier: GPL-2.0
15 ----------------
16 A cross-HT attack involves the attacker and victim running on different Hyper
18 full mitigation of cross-HT attacks is to disable Hyper Threading (HT). Core
19 scheduling is a scheduler feature that can mitigate some (not all) cross-HT
21 user-designated trusted group can share a core. This increase in core sharing
27 core involves additional overhead - especially when the system is lightly
29 scheduling to perform more poorly compared to SMT-disabled, where N_CPUS is the
33 -----
35 Using this feature, userspace defines groups of tasks that can be co-scheduled
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/linux/arch/arm/boot/dts/qcom/
H A Dqcom-apq8060-dragonboard.dts1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 #include <dt-bindings/input/input.h>
3 #include <dt-bindings/gpio/gpio.h>
4 #include <dt-bindings/leds/common.h>
5 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
6 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
7 #include "qcom-msm8660.dtsi"
12 compatible = "qcom,apq8060-dragonboard", "qcom,msm8660";
19 stdout-path = "serial0:115200n8";
23 vph: regulator-fixed {
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/linux/tools/testing/selftests/bpf/
H A Dtest_sockmap.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2017-2018 Covalent IO, Inc. http://covalent.io
193 env.type = o->map; in test_start_subtest()
194 env.subtest = t->title; in test_start_subtest()
195 env.prepend = o->prepend; in test_start_subtest()
205 int error = env.fail_cnt - env.fail_last; in test_end_subtest()
228 printf(" Usage: %s --cgrou in usage()
553 int bytes_cnt = *bytes_cnt_p, check_cnt = *check_cnt_p, push = *push_p; msg_verify_data() local
685 int push = 0; msg_loop() local
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/linux/drivers/soc/fsl/dpio/
H A Dqbman-portal.c1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
4 * Copyright 2016-2019 NXP
12 #include <soc/fsl/dpaa2-global.h>
14 #include "qbman-portal.h"
16 /* All QBMan command and result structures use this "valid bit" encoding */
54 /* CENA register offsets in memory-backed mode */
178 return readl_relaxed(p->addr_cinh + offset); in qbman_read_register()
184 writel_relaxed(value, p->addr_cinh + offset); in qbman_write_register()
189 return p->addr_cena + offset; in qbman_get_cmd()
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/linux/Documentation/userspace-api/gpio/
H A Dgpio-get-linehandle-ioctl.rst1 .. SPDX-License-Identifier: GPL-2.0
11 gpio-v2-get-line-ioctl.rst.
16 GPIO_GET_LINEHANDLE_IOCTL - Request a line or lines from the kernel.
51 Requesting a line already in use is an error (**EBUSY**).
55 .. _gpio-get-linehandle-config-rules:
58 -------------------
65 line is requested "as-is" to allow reading of the line value without altering
71 If none are set then the line is assumed push-pull.
80 .. _gpio-get-linehandle-config-support:
83 ---------------------
[all …]
H A Dgpio-v2-get-line-ioctl.rst1 .. SPDX-License-Identifier: GPL-2.0
12 GPIO_V2_GET_LINE_IOCTL - Request a line or lines from the kernel.
37 :ref:`gpio-v2-line-request`.
41 as possible. e.g. gpio-v2-line-get-values-ioctl.rst will read all the
49 Requesting a line already in use is an error (**EBUSY**).
53 .. _gpio-v2-get-line-config-rules:
56 -------------------
63 and the line is requested "as-is" to allow reading of the line value
69 If none are set then the line is assumed push-pull.
88 applies to both the values returned by gpio-v2-line-get-values-ioctl.rst and
[all …]
/linux/tools/power/pm-graph/
H A DREADME8 pm-graph: suspend/resume/boot timing analysis tools
11 …Home Page: https://www.intel.com/content/www/us/en/developer/topic-technology/open/pm-graph/overvi…
13 Report bugs/issues at bugzilla.kernel.org Tools/pm-graph
14 - https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
17 - Getting Started:
20 - Feature Summary:
21 https://www.intel.com/content/www/us/en/developer/topic-technology/open/pm-graph/features.html
23 - upstream version in git:
24 git clone https://github.com/intel/pm-graph/
27 - Overview
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/linux/kernel/sched/
H A Drt.c1 // SPDX-License-Identifier: GPL-2.0
3 * Real-Time Scheduling Class (mapped to the SCHED_FIFO and SCHED_RR
15 * period over which we measure -rt task CPU usage in us.
73 array = &rt_rq->active; in init_rt_rq()
75 INIT_LIST_HEAD(array->queue + i); in init_rt_rq()
76 __clear_bit(i, array->bitmap); in init_rt_rq()
79 __set_bit(MAX_RT_PRIO, array->bitmap); in init_rt_rq()
81 rt_rq->highest_prio.curr = MAX_RT_PRIO-1; in init_rt_rq()
82 rt_rq->highest_prio.next = MAX_RT_PRIO-1; in init_rt_rq()
83 rt_rq->overloaded = 0; in init_rt_rq()
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