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/linux/Documentation/devicetree/bindings/thermal/
H A Dnvidia,tegra124-soctherm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/thermal/nvidia,tegra124-soctherm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
14 polled or interrupt-based thermal monitoring, CPU and GPU throttling based
21 - nvidia,tegra124-soctherm
22 - nvidia,tegra132-soctherm
23 - nvidia,tegra210-soctherm
[all …]
/linux/tools/testing/selftests/ptp/
H A Dphc.sh2 # SPDX-License-Identifier: GPL-2.0
14 if [[ "$(id -u)" -ne 0 ]]; then
15 echo "SKIP: need root privileges"
20 echo "SKIP: PTP device not provided"
28 if [[ ! -x "$(command -v "$cmd")" ]]; then
29 echo "SKIP: $cmd not installed"
39 echo "SKIP: unknown clock $DEV: No such device"
52 # Per-test return value. Clear at the beginning of each test.
59 if [[ $RET -eq 0 && $err -ne 0 ]]; then
68 if [[ $RET -ne 0 ]]; then
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/linux/Documentation/devicetree/bindings/mtd/
H A Dfsmc-nand.txt5 - compatible : "st,spear600-fsmc-nand", "stericsson,fsmc-nand"
6 - reg : Address range of the mtd chip
7 - reg-names: Should contain the reg names "fsmc_regs", "nand_data", "nand_addr" and "nand_cmd"
10 - bank-width : Width (in bytes) of the device. If not present, the width
12 - nand-skip-bbtscan: Indicates the BBT scanning should be skipped
13 - timings: array of 6 bytes for NAND timings. The meanings of these bytes
15 byte 0 TCLR : CLE to RE delay in number of AHB clock cycles, only 4 bits
16 are valid. Zero means one clockcycle, 15 means 16 clock
19 byte 2 THIZ : number of HCLK clock cycles during which the data bus is
20 kept in Hi-Z (tristate) after the start of a write access.
[all …]
/linux/drivers/clk/
H A Dclk-conf.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/clk-provider.h>
9 #include <linux/clk/clk-conf.h>
21 num_parents = of_count_phandle_with_args(node, "assigned-clock-parents", in __set_clk_parents()
22 "#clock-cells"); in __set_clk_parents()
23 if (num_parents == -EINVAL) in __set_clk_parents()
24 pr_err("clk: invalid value of clock-parents property at %pOF\n", in __set_clk_parents()
28 rc = of_parse_phandle_with_args(node, "assigned-clock-parents", in __set_clk_parents()
29 "#clock-cells", index, &clkspec); in __set_clk_parents()
31 /* skip empty (null) phandles */ in __set_clk_parents()
[all …]
H A Dclk-s2mps11.c1 // SPDX-License-Identifier: GPL-2.0+
3 // clk-s2mps11.c - Clock driver for S2MPS11.
12 #include <linux/clk-provider.h>
20 #include <dt-bindings/clock/samsung,s2mps11.h>
41 return regmap_update_bits(s2mps11->iodev->regmap_pmic, in s2mps11_clk_prepare()
42 s2mps11->reg, in s2mps11_clk_prepare()
43 s2mps11->mask, s2mps11->mask); in s2mps11_clk_prepare()
50 regmap_update_bits(s2mps11->iodev->regmap_pmic, s2mps11->reg, in s2mps11_clk_unprepare()
51 s2mps11->mask, ~s2mps11->mask); in s2mps11_clk_unprepare()
60 ret = regmap_read(s2mps11->iodev->regmap_pmic, in s2mps11_clk_is_prepared()
[all …]
/linux/tools/perf/tests/shell/lib/
H A Dstat_output.sh2 # SPDX-License-Identifier: GPL-2.0
7 [ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ]
13 echo -n "Checking $1 output: no args "
15 commachecker --no-args
21 echo -
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/linux/Documentation/devicetree/bindings/arm/
H A Darm,coresight-etm.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/arm/arm,coresight-etm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mathieu Poirier <mathieu.poirier@linaro.org>
11 - Mike Leach <mike.leach@linaro.org>
12 - Leo Yan <leo.yan@linaro.org>
13 - Suzuki K Poulose <suzuki.poulose@arm.com>
23 The Embedded Trace Macrocell (ETM) is a real-time trace module providing
31 - arm,coresight-etm3x
[all …]
/linux/tools/perf/tests/shell/
H A Dstat+json_output.sh3 # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
7 set -e
19 rm -f "${stat_output}"
21 trap - EXIT TERM INT
33 [ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -g
[all...]
H A Dscript.sh3 # SPDX-License-Identifier: GPL-2.0
5 set -e
7 temp_dir=$(mktemp -d /tmp/perf-test-script.XXXXXXXXXX)
16 trap - EXIT TERM INT
17 sane=$(echo "${temp_dir}" | cut -b 1-21)
18 if [ "${sane}" = "/tmp/perf-test-script" ] ; then
19 echo "--- Cleaning up ---"
20 rm -rf "${temp_dir:?}/"*
39 if perf version --build-options | grep python | grep -q OFF ; then
40 echo "SKIP: python scripting is not supported"
[all …]
H A Dstat+std_output.sh3 # SPDX-License-Identifier: GPL-2.0
7 set -e
14 …(cpu-clock task-clock context-switches cpu-migrations page-faults stalled-cycles-frontend stalled-…
19 rm -f "${stat_output}"
21 trap - EXIT TERM INT
35 in "--interval") prefix=2
36 ;; "--per-thread") prefix=2
37 ;; "--system-wide-no-aggr") prefix=2
38 ;; "--per-core") prefix=3
39 ;; "--per-socket") prefix=3
[all …]
H A Dstat_bpf_counters_cgrp.sh2 # perf stat --bpf-counters --for-each-cgroup test
3 # SPDX-License-Identifier: GPL-2.0
5 set -e
8 if [ "$1" = "-v" ]; then
12 # skip if --bpf-counters --for-each-cgroup is not supported
15 if ! perf stat -a --bpf-counters --for-each-cgroup / true > /dev/null 2>&1; then
17 echo "Skipping: --bpf-counters --for-each-cgroup not supported"
18 perf --no-pager stat -a --bpf-counters --for-each-cgroup / true || true
28 if [ -d /sys/fs/cgroup/system.slice ] && [ -d /sys/fs/cgroup/user.slice ]; then
34 find_cgroups_self_cgrp=$(grep perf_event /proc/self/cgroup | cut -d: -f3)
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/linux/Documentation/devicetree/bindings/clock/
H A Dsilabs,si570.txt2 I2C clock generators.
5 This binding uses the common clock binding[1]. Details about the devices can be
8 [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
12 https://www.silabs.com/Support%20Documents/TechnicalDocs/si598-99.pdf
15 - compatible: Shall be one of "silabs,si570", "silabs,si571",
17 - reg: I2C device address.
18 - #clock-cells: From common clock bindings: Shall be 0.
19 - factory-fout: Factory set default frequency. This frequency is part specific.
23 - temperature-stability: Temperature stability of the device in PPM. Should be
27 - clock-output-names: From common clock bindings. Recommended to be "si570".
[all …]
H A Dcirrus,cs2000-cp.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/cirrus,cs2000-cp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: CIRRUS LOGIC Fractional-N Clock Synthesizer & Clock Multiplier
10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
13 The CS2000-CP is an extremely versatile system clocking device that
21 - cirrus,cs2000-cp
25 Common clock binding for CLK_IN, XTI/REF_CLK
28 clock-names:
[all …]
/linux/Documentation/devicetree/bindings/net/
H A Dqcom,ipa.yaml1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alex Elder <elder@kernel.org>
21 and has a distinct interrupt and a separately-defined address space.
28 - |
29 -------- ---------
31 | AP +<---. .----+ Modem |
32 | +--. | | .->+ |
34 -------- | | | | ---------
[all …]
/linux/drivers/net/ethernet/xscale/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
15 kernel: saying N will just cause the configurator to skip all
28 Say Y here if you want to use built-in Ethernet ports
32 bool "Intel IXP46x as PTP clock"
38 clock. This clock is only useful if your PTP programs are
/linux/drivers/usb/dwc3/
H A Ddwc3-octeon.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2010-2017 Cavium Networks
24 /* BIST fast-clear mode select. A BIST run with this bit set
30 /* Reference clock select for SuperSpeed and HighSpeed PLLs:
31 * 0x0 = Both PLLs use DLMC_REF_CLK0 for reference clock
32 * 0x1 = Both PLLs use DLMC_REF_CLK1 for reference clock
33 * 0x2 = SuperSpeed PLL uses DLMC_REF_CLK0 for reference clock &
35 * 0x3 = SuperSpeed PLL uses DLMC_REF_CLK1 for reference clock &
39 /* 1 = Spread-spectrum clock enable, 0 = SS clock disable */
41 /* Spread-spectrum clock modulation range:
[all …]
/linux/sound/usb/
H A Dusbaudio.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
10 /* handling of USB vendor/product ID pairs as 32-bit numbers */
56 struct list_head ep_list; /* list of audio-related endpoints */
58 struct list_head clock_ref_list; /* list of clock refcounts */
80 #define USB_AUDIO_IFACE_UNUSED ((void *)-1L)
83 dev_err(&(chip)->dev->dev, fmt, ##args)
85 dev_err_ratelimited(&(chip)->dev->dev, fmt, ##args)
87 dev_warn(&(chip)->dev->dev, fmt, ##args)
89 dev_info(&(chip)->dev->dev, fmt, ##args)
91 dev_dbg(&(chip)->dev->dev, fmt, ##args)
[all …]
/linux/drivers/i2c/busses/
H A Di2c-thunderx-pcidrv.c17 #include <linux/i2c-smbus.h>
24 #include "i2c-octeon-core.h"
26 #define DRV_NAME "i2c-thunderx"
38 * The interrupt will be asserted when there is non-STAT_IDLE state in the
44 i2c->twsi_base + TWSI_INT_ENA_W1S); in thunder_i2c_int_enable()
53 i2c->twsi_base + TWSI_INT_ENA_W1C); in thunder_i2c_int_disable()
59 i2c->twsi_base + TWSI_INT_ENA_W1S); in thunder_i2c_hlc_int_enable()
65 i2c->twsi_base + TWSI_INT_ENA_W1C); in thunder_i2c_hlc_int_disable()
91 i2c->clk = clk_get(dev, NULL); in thunder_i2c_clock_enable()
92 if (IS_ERR(i2c->clk)) { in thunder_i2c_clock_enable()
[all …]
/linux/drivers/gpu/drm/gma500/
H A Dintel_bios.c1 // SPDX-License-Identifier: GPL-2.0-only
27 /* skip to first section */ in find_section()
28 index += bdb->header_size; in find_section()
29 total = bdb->bdb_size; in find_section()
55 dev_priv->edp.bpp = 18; in parse_edp()
57 if (dev_priv->edp.support) { in parse_edp()
59 dev_priv->edp.bpp); in parse_edp()
64 panel_type = dev_priv->panel_type; in parse_edp()
65 switch ((edp->color_depth >> (panel_type * 2)) & 3) { in parse_edp()
67 dev_priv->edp.bpp = 18; in parse_edp()
[all …]
/linux/drivers/clk/ti/
H A Dclkt_dpll.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * OMAP2/3/4 DPLL clock functions
5 * Copyright (C) 2005-2008 Texas Instruments, Inc.
6 * Copyright (C) 2004-2010 Nokia Corporation
9 * Richard Woodruff <r-woodruff2@ti.com>
17 #include <linux/clk-provider.h>
23 #include "clock.h"
30 #define DPLL_MULT_UNDERFLOW -1
51 #define DPLL_FINT_UNDERFLOW -1
52 #define DPLL_FINT_INVALID -2
[all …]
/linux/tools/testing/selftests/vDSO/
H A Dvdso_test_correctness.c1 // SPDX-License-Identifier: GPL-2.0
3 * ldt_gdt.c - Test cases for LDT and GDT access
4 * Copyright (c) 2011-2015 Andrew Lutomirski
47 /* max length of lines in /proc/self/maps - anything longer is skipped here */
86 if (sscanf(line, "%p-%p %c-%cp %*x %*x:%*x %*u %s", in vsyscall_getcpu()
113 void *vdso = dlopen("linux-vdso.so.1", in fill_function_pointers()
116 vdso = dlopen("linux-gate.so.1", in fill_function_pointers()
119 vdso = dlopen("linux-vdso32.so.1", in fill_function_pointers()
122 vdso = dlopen("linux-vdso64.so.1", in fill_function_pointers()
226 if (a->tv_sec != b->tv_sec) in ts_leq()
[all …]
/linux/arch/arm/mach-sunxi/
H A Dheadsmp.S1 /* SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2018 Chen-Yu Tsai
6 * Chen-Yu Tsai <wens@csie.org>
18 .arch armv7-a
20 * Enable cluster-level coherency, in preparation for turning on the MMU.
22 * Also enable regional clock gating and L2 data latency settings for
23 * Cortex-A15. These settings are from the vendor kernel.
34 /* The following is Cortex-A15 specific */
36 /* ACTLR2: Enable CPU regional clock gates */
43 /* Enable L2, GIC, and Timer regional clock gates */
[all …]
/linux/drivers/pwm/
H A Dpwm-sun4i.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2014 Alexandre Belloni <alexandre.belloni@free-electrons.com>
8 * - When outputing the source clock directly, the PWM logic will be bypassed
47 #define PWM_PRD(prd) (((prd) - 1) << 16)
100 return readl(sun4ichip->base + offset); in sun4i_pwm_readl()
106 writel(val, sun4ichip->base + offset); in sun4i_pwm_writel()
118 clk_rate = clk_get_rate(sun4ichip->clk); in sun4i_pwm_get_state()
120 return -EINVAL; in sun4i_pwm_get_state()
129 if ((val & BIT_CH(PWM_BYPASS, pwm->hwpwm)) && in sun4i_pwm_get_state()
130 sun4ichip->data->has_direct_mod_clk_output) { in sun4i_pwm_get_state()
[all …]
/linux/drivers/crypto/
H A Ds5p-sss.c1 // SPDX-License-Identifier: GPL-2.0
10 // Hash part based on omap-sham.c driver.
14 #include <linux/dma-mapping.h>
145 #define SSS_REG(dev, reg) ((dev)->ioaddr + (SSS_REG_##reg))
149 #define SSS_AES_REG(dev, reg) ((dev)->aes_ioaddr + SSS_REG_##reg)
211 * HASH bit numbers, used by device, setting in dev->hash_flags with
230 * struct samsung_aes_variant - platform specific SSS driver data
258 * struct s5p_aes_dev - Crypto device state container
260 * @clk: Clock for accessing hardware
261 * @pclk: APB bus clock necessary to access the hardware
[all …]
/linux/tools/testing/selftests/rtc/
H A Drtctest.c1 // SPDX-License-Identifier: GPL-2.0
3 * Real Time Clock Driver Test Program
33 self->fd = open(rtc_file, O_RDONLY); in FIXTURE_SETUP()
37 close(self->fd); in FIXTURE_TEARDOWN()
44 if (self->fd == -1 && errno == ENOENT) in TEST_F()
45 SKIP(return, "Skipping test since %s does not exist", rtc_file); in TEST_F()
46 ASSERT_NE(- in TEST_F()
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