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/Linux-v5.15/Documentation/devicetree/bindings/mfd/
Dmax77620.txt1 MAX77620 Power management IC from Maxim Semiconductor.
4 -------------------
5 - compatible: Must be one of
9 - reg: I2C device address.
12 -------------------
13 - interrupts: The interrupt on the parent the controller is
15 - interrupt-controller: Marks the device node as an interrupt controller.
16 - #interrupt-cells: is <2> and their usage is compliant to the 2 cells
17 variant of <../interrupt-controller/interrupts.txt>
18 IRQ numbers for different interrupt source of MAX77620
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/Linux-v5.15/include/linux/
Dpm_wakeup.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * pm_wakeup.h - Power management wakeup interface
21 * struct wakeup_source - Representation of wakeup sources
23 * @name: Name of the wakeup source
24 * @id: Wakeup source id
25 * @entry: Wakeup source list entry
26 * @lock: Wakeup source lock
30 * @total_time: Total time this wakeup source has been active.
31 * @max_time: Maximum time this wakeup source has been continuously active.
32 * @last_time: Monotonic clock when the wakeup source's was touched last time.
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/Linux-v5.15/Documentation/devicetree/bindings/connector/
Dusb-connector.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/connector/usb-connector.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
20 - enum:
21 - usb-a-connector
22 - usb-b-connector
23 - usb-c-connector
25 - items:
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/Linux-v5.15/drivers/base/power/
Dwakeup.c1 // SPDX-License-Identifier: GPL-2.0
3 * drivers/base/power/wakeup.c - System wakeup events framework
18 #include <trace/events/power.h>
20 #include "power.h"
50 #define MAX_IN_PROGRESS ((1 << IN_PROGRESS_BITS) - 1)
81 * wakeup_source_create - Create a struct wakeup_source object.
82 * @name: Name of the new wakeup source.
97 ws->name = ws_name; in wakeup_source_create()
102 ws->id = id; in wakeup_source_create()
107 kfree_const(ws->name); in wakeup_source_create()
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/Linux-v5.15/Documentation/devicetree/bindings/pinctrl/
Dpinctrl-max77620.txt1 Pincontrol driver for MAX77620 Power management IC from Maxim Semiconductor.
6 Please refer file <devicetree/bindings/pinctrl/pinctrl-bindings.txt>
11 --------------------------
14 - pinctrl-names: A pinctrl state named per <pinctrl-bindings.txt>.
15 - pinctrl[0...n]: Properties to contain the phandle for pinctrl states per
16 <pinctrl-bindings.txt>.
19 sub-node have following properties:
22 ------------------
23 - pins: List of pins. Valid values of pins properties are:
27 -------------------
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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>
21 bias-disable:
25 bias-high-impedance:
27 description: high impedance mode ("third-state", "floating")
29 bias-bus-hold:
33 bias-pull-up:
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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 - renesas,r9a07g044-pinctrl # RZ/G2{L,LC}
29 gpio-controller: true
31 '#gpio-cells':
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/Linux-v5.15/arch/arm64/boot/dts/qcom/
Dmsm8996-sony-xperia-tone.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
14 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
16 /delete-node/ &slpi_region;
17 /delete-node/ &venus_region;
18 /delete-node/ &zap_shader_region;
21 qcom,msm-id = <246 0x30001>; /* MSM8996 V3.1 (Final) */
22 qcom,pmic-id = <0x20009 0x2000a 0 0>; /* PM8994 + PMI8994 */
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/Linux-v5.15/Documentation/ABI/testing/
Dsysfs-class-typec1 USB Type-C port devices (eg. /sys/class/typec/port0/)
22 The supported power roles. This attribute can be used to request
23 power role swap on the port. Swapping is supported as
29 "[source] sink" when in source mode.
31 Valid values: source, sink
45 source (The port will behave as source only DFP port)
47 dual (The port will behave as dual-role-data and
48 dual-role-power port)
55 Shows is the port VCONN Source. This attribute can be used to
56 request VCONN swap to change the VCONN Source during connection
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Dsysfs-power1 What: /sys/power/
5 The /sys/power directory will contain files that will
6 provide a unified interface to the power management
9 What: /sys/power/state
13 The /sys/power/state file controls system sleep states.
15 labels, which may be "mem" (suspend), "standby" (power-on
16 suspend), "freeze" (suspend-to-idle) and "disk" (hibernation).
21 See Documentation/admin-guide/pm/sleep-states.rst for more
24 What: /sys/power/mem_sleep
28 The /sys/power/mem_sleep file controls the operating mode of
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/Linux-v5.15/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/
Dusb.txt4 - compatible : should be "fsl,<chip>-qe-usb", "fsl,mpc8323-qe-usb".
5 - reg : the first two cells should contain usb registers location and
8 - interrupts : should contain USB interrupt.
9 - fsl,fullspeed-clock : specifies the full speed USB clock source:
10 "none": clock source is disabled
11 "brg1" through "brg16": clock source is BRG1-BRG16, respectively
12 "clk1" through "clk24": clock source is CLK1-CLK24, respectively
13 - fsl,lowspeed-clock : specifies the low speed USB clock source:
14 "none": clock source is disabled
15 "brg1" through "brg16": clock source is BRG1-BRG16, respectively
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/Linux-v5.15/Documentation/devicetree/bindings/clock/
Dqcom,gcc-sm8350.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/qcom,gcc-sm8350.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Vinod Koul <vkoul@kernel.org>
14 power domains on SM8350.
17 - dt-bindings/clock/qcom,gcc-sm8350.h
21 const: qcom,gcc-sm8350
25 - description: Board XO source
26 - description: Sleep clock source
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Dqcom,gcc-sc7280.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/qcom,gcc-sc7280.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Taniya Das <tdas@codeaurora.org>
14 power domains on SC7280.
17 - dt-bindings/clock/qcom,gcc-sc7280.h
21 const: qcom,gcc-sc7280
25 - description: Board XO source
26 - description: Board active XO source
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Dqcom,gcc-sdm845.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/clock/qcom,gcc-sdm845.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Stephen Boyd <sboyd@kernel.org>
11 - Taniya Das <tdas@codeaurora.org>
15 power domains on SDM845
18 - dt-bindings/clock/qcom,gcc-sdm845.h
22 const: qcom,gcc-sdm845
26 - description: Board XO source
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/Linux-v5.15/drivers/platform/x86/intel/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
11 various Intel x86 platforms, including vendor-specific
19 source "drivers/platform/x86/intel/atomisp2/Kconfig"
20 source "drivers/platform/x86/intel/int1092/Kconfig"
21 source "drivers/platform/x86/intel/int33fe/Kconfig"
22 source "drivers/platform/x86/intel/int3472/Kconfig"
23 source "drivers/platform/x86/intel/pmc/Kconfig"
24 source "drivers/platform/x86/intel/pmt/Kconfig"
25 source "drivers/platform/x86/intel/speed_select_if/Kconfig"
26 source "drivers/platform/x86/intel/telemetry/Kconfig"
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/Linux-v5.15/drivers/usb/typec/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
4 tristate "USB Type-C Support"
6 USB Type-C Specification defines a cable and connector for USB where
8 be Type-A plug on one end of the cable and Type-B plug on the other.
9 Determination of the host-to-device relationship happens through a
10 specific Configuration Channel (CC) which goes through the USB Type-C
12 Accessory Modes - Analog Audio and Debug - and if USB Power Delivery
16 USB Power Delivery Specification defines a protocol that can be used
18 partners. USB Power Delivery allows higher voltages then the normal
19 5V, up to 20V, and current up to 5A over the cable. The USB Power
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/Linux-v5.15/Documentation/devicetree/bindings/regulator/
Dregulator-max77620.txt1 Regulator DT binding for MAX77620 Power management IC from Maxim Semiconductor.
3 Device has multiple DCDC(sd[0-3] and LDOs(ldo[0-8]). The input supply
6 sub-node "regulators" which is child node of device node.
14 -------------------
18 in-sd0-supply: Input supply for SD0, INA-SD0 or INB-SD0 pins.
19 in-sd1-supply: Input supply for SD1.
20 in-sd2-supply: Input supply for SD2.
21 in-sd3-supply: Input supply for SD3.
22 in-ldo0-1-supply: Input supply for LDO0 and LDO1.
23 in-ldo2-supply: Input supply for LDO2.
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/Linux-v5.15/arch/powerpc/boot/dts/fsl/
De5500_power_isa.dtsi2 * e5500 Power ISA Device Tree Source (include)
6 * Redistribution and use in source and binary forms, with or without
8 * * Redistributions of source code must retain the above copyright
37 power-isa-version = "2.06";
38 power-isa-b; // Base
39 power-isa-e; // Embedded
40 power-isa-atb; // Alternate Time Base
41 power-isa-cs; // Cache Specification
42 power-isa-ds; // Decorated Storage
43 power-isa-e.ed; // Embedded.Enhanced Debug
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De500mc_power_isa.dtsi2 * e500mc Power ISA Device Tree Source (include)
6 * Redistribution and use in source and binary forms, with or without
8 * * Redistributions of source code must retain the above copyright
37 power-isa-version = "2.06";
38 power-isa-b; // Base
39 power-isa-e; // Embedded
40 power-isa-atb; // Alternate Time Base
41 power-isa-cs; // Cache Specification
42 power-isa-ds; // Decorated Storage
43 power-isa-e.ed; // Embedded.Enhanced Debug
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De500v2_power_isa.dtsi2 * e500v2 Power ISA Device Tree Source (include)
6 * Redistribution and use in source and binary forms, with or without
8 * * Redistributions of source code must retain the above copyright
37 power-isa-version = "2.03";
38 power-isa-b; // Base
39 power-isa-e; // Embedded
40 power-isa-atb; // Alternate Time Base
41 power-isa-cs; // Cache Specification
42 power-isa-e.le; // Embedded.Little-Endian
43 power-isa-e.pm; // Embedded.Performance Monitor
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De6500_power_isa.dtsi2 * e6500 Power ISA Device Tree Source (include)
6 * Redistribution and use in source and binary forms, with or without
8 * * Redistributions of source code must retain the above copyright
37 power-isa-version = "2.06";
38 power-isa-b; // Base
39 power-isa-e; // Embedded
40 power-isa-atb; // Alternate Time Base
41 power-isa-cs; // Cache Specification
42 power-isa-ds; // Decorated Storage
43 power-isa-e.ed; // Embedded.Enhanced Debug
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/Linux-v5.15/Documentation/devicetree/bindings/arm/tegra/
Dnvidia,tegra186-pmc.txt1 NVIDIA Tegra Power Management Controller (PMC)
4 - compatible: Should contain one of the following:
5 - "nvidia,tegra186-pmc": for Tegra186
6 - "nvidia,tegra194-pmc": for Tegra194
7 - "nvidia,tegra234-pmc": for Tegra234
8 - reg: Must contain an (offset, length) pair of the register set for each
9 entry in reg-names.
10 - reg-names: Must include the following entries:
11 - "pmc"
12 - "wake"
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/Linux-v5.15/arch/arm64/boot/dts/nvidia/
Dtegra210-p3450-0000.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/gpio-keys.h>
5 #include <dt-bindings/input/linux-event-codes.h>
6 #include <dt-bindings/mfd/max77620.h>
12 compatible = "nvidia,p3450-0000", "nvidia,tegra210";
22 stdout-path = "serial0:115200n8";
33 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
34 hvddio-pex-supply = <&vdd_1v8>;
35 dvddio-pex-supply = <&vdd_pex_1v05>;
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/Linux-v5.15/drivers/firmware/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
4 # see Documentation/kbuild/kconfig-language.rst.
9 source "drivers/firmware/arm_scmi/Kconfig"
12 tristate "ARM System Control and Power Interface (SCPI) Message Protocol"
16 System Control and Power Interface (SCPI) Message Protocol is
19 provides a mechanism for inter-processor communication between SCP
22 SCP controls most of the power management on the Application
24 power states, various power domain DVFS including the core/cluster,
32 tristate "SCPI power domain driver"
37 This enables support for the SCPI power domains which can be
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/Linux-v5.15/drivers/acpi/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
10 bool "ACPI (Advanced Configuration and Power Interface) Support"
16 Advanced Configuration and Power Interface (ACPI) support for
17 Linux requires an ACPI-compliant platform (hardware/firmware),
18 and assumes the presence of OS-directed configuration and power
23 legacy configuration and power management interfaces, including
24 the Plug-and-Play BIOS specification (PnP BIOS), the
25 MultiProcessor Specification (MPS), and the Advanced Power
30 <https://01.org/linux-acpi>
37 ACPI is an open industry specification originally co-developed by
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