| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/soc/rockchip/ |
| D | power_domain.txt | 1 * Rockchip Power Domains
3 Rockchip processors include support for multiple power domains which can be
4 powered up/down by software based on different application scenes to save power.
6 Required properties for power domain controller:
7 - compatible: Should be one of the following.
8 "rockchip,px30-power-controller" - for PX30 SoCs.
9 "rockchip,rk3036-power-controller" - for RK3036 SoCs.
10 "rockchip,rk3066-power-controller" - for RK3066 SoCs.
11 "rockchip,rk3128-power-controller" - for RK3128 SoCs.
12 "rockchip,rk3188-power-controller" - for RK3188 SoCs.
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/soc/rockchip/ |
| D | power_domain.txt | 1 * Rockchip Power Domains
3 Rockchip processors include support for multiple power domains which can be
4 powered up/down by software based on different application scenes to save power.
6 Required properties for power domain controller:
7 - compatible: Should be one of the following.
8 "rockchip,px30-power-controller" - for PX30 SoCs.
9 "rockchip,rk3036-power-controller" - for RK3036 SoCs.
10 "rockchip,rk3128-power-controller" - for RK3128 SoCs.
11 "rockchip,rk3228-power-controller" - for RK3228 SoCs.
12 "rockchip,rk3288-power-controller" - for RK3288 SoCs.
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/power/ |
| D | power_domain.txt | 4 used for power gating of selected IP blocks for power saving by reduced leakage
12 #power-domain-cells property in the PM domain provider node.
17 - #power-domain-cells : Number of cells in a PM domain specifier;
19 providing multiple PM domains (e.g. power controllers), but can be any value
23 - power-domains : A phandle and PM domain specifier as defined by bindings of
24 the power controller specified by phandle.
25 Some power domains might be powered from another power domain (or have
29 specified by this binding. More details about power domain specifier are
32 - domain-idle-states : A phandle of an idle-state that shall be soaked into a
33 generic domain power state. The idle state definitions are
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/power/ |
| D | power-domain.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/power-domain.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rafael J. Wysocki <rjw@rjwysocki.net>
11 - Kevin Hilman <khilman@kernel.org>
12 - Ulf Hansson <ulf.hansson@linaro.org>
16 used for power gating of selected IP blocks for power saving by reduced leakage
24 \#power-domain-cells property in the PM domain provider node.
28 pattern: "^(power-controller|power-domain)([@-].*)?$"
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| D | brcm,bcm63xx-power.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: "http://devicetree.org/schemas/power/brcm,bcm63xx-power.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
7 title: BCM63xx power domain driver
10 - Álvaro Fernández Rojas <noltari@gmail.com>
13 BCM6318, BCM6328, BCM6362 and BCM63268 SoCs have a power domain controller
14 to enable/disable certain components in order to save power.
19 - enum:
20 - brcm,bcm6318-power-controller
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| D | fsl,imx-gpcv2.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/fsl,imx-gpcv2.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale i.MX General Power Controller v2
10 - Andrey Smirnov <andrew.smirnov@gmail.com>
13 The i.MX7S/D General Power Control (GPC) block contains Power Gating
14 Control (PGC) for various power domains.
16 Power domains contained within GPC node are generic power domain
18 Documentation/devicetree/bindings/power/power-domain.yaml, which are
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| D | power_domain.txt | 4 used for power gating of selected IP blocks for power saving by reduced leakage
12 #power-domain-cells property in the PM domain provider node.
16 See power-domain.yaml.
21 - power-domains : A list of PM domain specifiers, as defined by bindings of
22 the power controller that is the PM domain provider.
25 - power-domain-names : A list of power domain name strings sorted in the same
26 order as the power-domains property. Consumers drivers will use
27 power-domain-names to match power domains with power-domains
32 leaky-device@12350000 {
33 compatible = "foo,i-leak-current";
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| /kernel/linux/linux-4.19/arch/arm64/boot/dts/renesas/ |
| D | r8a77990.dtsi | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 #include <dt-bindings/clock/renesas-cpg-mssr.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/power/r8a77990-sysc.h>
14 #address-cells = <2>;
15 #size-cells = <2>;
18 #address-cells = <1>;
19 #size-cells = <0>;
22 compatible = "arm,cortex-a53", "arm,armv8";
25 power-domains = <&sysc 5>;
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| D | r8a77980.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
9 #include <dt-bindings/clock/r8a77980-cpg-mssr.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/power/r8a77980-sysc.h>
16 #address-cells = <2>;
17 #size-cells = <2>;
29 #address-cells = <1>;
30 #size-cells = <0>;
34 compatible = "arm,cortex-a53", "arm,armv8";
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/clock/ |
| D | exynos5433-clock.txt | 3 The Exynos5433 clock controller generates and supplies clock to various
8 - compatible: should be one of the following.
9 - "samsung,exynos5433-cmu-top" - clock controller compatible for CMU_TOP
12 - "samsung,exynos5433-cmu-cpif" - clock controller compatible for CMU_CPIF
14 - "samsung,exynos5433-cmu-mif" - clock controller compatible for CMU_MIF
15 which generates clocks for DRAM Memory Controller domain.
16 - "samsung,exynos5433-cmu-peric" - clock controller compatible for CMU_PERIC
18 - "samsung,exynos5433-cmu-peris" - clock controller compatible for CMU_PERIS
20 - "samsung,exynos5433-cmu-fsys" - clock controller compatible for CMU_FSYS
22 - "samsung,exynos5433-cmu-g2d" - clock controller compatible for CMU_G2D
[all …]
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| /kernel/linux/linux-4.19/arch/arm/boot/dts/ |
| D | r8a7792.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/clock/r8a7792-cpg-mssr.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/power/r8a7792-sysc.h>
15 #address-cells = <2>;
16 #size-cells = <2>;
38 compatible = "fixed-clock";
39 #clock-cells = <0>;
41 clock-frequency = <0>;
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| D | r8a7779.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
9 #include <dt-bindings/clock/r8a7779-clock.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/power/r8a7779-sysc.h>
16 interrupt-parent = <&gic>;
17 #address-cells = <1>;
18 #size-cells = <1>;
21 #address-cells = <1>;
22 #size-cells = <0>;
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| /kernel/linux/linux-4.19/drivers/usb/typec/ |
| D | Kconfig | 3 tristate "USB Type-C Support"
5 USB Type-C Specification defines a cable and connector for USB where
7 be Type-A plug on one end of the cable and Type-B plug on the other.
8 Determination of the host-to-device relationship happens through a
9 specific Configuration Channel (CC) which goes through the USB Type-C
11 Accessory Modes - Analog Audio and Debug - and if USB Power Delivery
15 USB Power Delivery Specification defines a protocol that can be used
17 partners. USB Power Delivery allows higher voltages then the normal
18 5V, up to 20V, and current up to 5A over the cable. The USB Power
20 Modes when they are supported. USB Power Delivery does not depend on
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/clock/ |
| D | exynos5433-clock.txt | 3 The Exynos5433 clock controller generates and supplies clock to various
8 - compatible: should be one of the following.
9 - "samsung,exynos5433-cmu-top" - clock controller compatible for CMU_TOP
12 - "samsung,exynos5433-cmu-cpif" - clock controller compatible for CMU_CPIF
14 - "samsung,exynos5433-cmu-mif" - clock controller compatible for CMU_MIF
15 which generates clocks for DRAM Memory Controller domain.
16 - "samsung,exynos5433-cmu-peric" - clock controller compatible for CMU_PERIC
18 - "samsung,exynos5433-cmu-peris" - clock controller compatible for CMU_PERIS
20 - "samsung,exynos5433-cmu-fsys" - clock controller compatible for CMU_FSYS
22 - "samsung,exynos5433-cmu-g2d" - clock controller compatible for CMU_G2D
[all …]
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | r8a7792.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car V2H (R8A77920) SoC
8 #include <dt-bindings/clock/r8a7792-cpg-mssr.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/power/r8a7792-sysc.h>
15 #address-cells = <2>;
16 #size-cells = <2>;
39 compatible = "fixed-clock";
40 #clock-cells = <0>;
[all …]
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| /kernel/linux/linux-5.10/arch/arm/mach-tegra/ |
| D | platsmp.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/arch/arm/mach-tegra/platsmp.c
26 #include <asm/mach-types.h>
48 * the flow controller state is cleared (which will cause the in tegra20_boot_secondary()
49 * flow controller to stop driving reset if the CPU has been in tegra20_boot_secondary()
50 * power-gated via the flow controller). This will have no in tegra20_boot_secondary()
57 * Unhalt the CPU. If the flow controller was used to in tegra20_boot_secondary()
58 * power-gate the CPU this will cause the flow controller to in tegra20_boot_secondary()
65 flowctrl_write_cpu_csr(cpu, 0); /* Clear flow controller CSR. */ in tegra20_boot_secondary()
80 * The power up sequence of cold boot CPU and warm boot CPU in tegra30_boot_secondary()
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| /kernel/linux/linux-4.19/arch/arm/mach-tegra/ |
| D | platsmp.c | 2 * linux/arch/arm/mach-tegra/platsmp.c
29 #include <asm/mach-types.h>
51 * the flow controller state is cleared (which will cause the in tegra20_boot_secondary()
52 * flow controller to stop driving reset if the CPU has been in tegra20_boot_secondary()
53 * power-gated via the flow controller). This will have no in tegra20_boot_secondary()
60 * Unhalt the CPU. If the flow controller was used to in tegra20_boot_secondary()
61 * power-gate the CPU this will cause the flow controller to in tegra20_boot_secondary()
68 flowctrl_write_cpu_csr(cpu, 0); /* Clear flow controller CSR. */ in tegra20_boot_secondary()
83 * The power up sequence of cold boot CPU and warm boot CPU in tegra30_boot_secondary()
87 * power will be resumed automatically after un-halting the in tegra30_boot_secondary()
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/soc/bcm/ |
| D | brcm,bcm2835-pm.txt | 1 BCM2835 PM (Power domains, watchdog)
3 The PM block controls power domains and some reset lines, and includes
4 a watchdog timer. This binding supersedes the brcm,bcm2835-pm-wdt
9 - compatible: Should be "brcm,bcm2835-pm"
10 - reg: Specifies base physical address and size of the two
13 - clocks: a) v3d: The V3D clock from CPRMAN
17 - #reset-cells: Should be 1. This property follows the reset controller
19 - #power-domain-cells: Should be 1. This property follows the power domain
24 - timeout-sec: Contains the watchdog timeout in seconds
25 - system-power-controller: Whether the watchdog is controlling the
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/usb/ |
| D | nvidia,tegra124-xusb.txt | 1 NVIDIA Tegra xHCI controller
4 The Tegra xHCI controller supports both USB2 and USB3 interfaces exposed by
5 the Tegra XUSB pad controller.
8 --------------------
9 - compatible: Must be:
10 - Tegra124: "nvidia,tegra124-xusb"
11 - Tegra132: "nvidia,tegra132-xusb", "nvidia,tegra124-xusb"
12 - Tegra210: "nvidia,tegra210-xusb"
13 - Tegra186: "nvidia,tegra186-xusb"
14 - reg: Must contain the base and length of the xHCI host registers, XUSB FPCI
[all …]
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| /kernel/linux/linux-5.10/Documentation/driver-api/thermal/ |
| D | power_allocator.rst | 2 Power allocator governor tunables
6 -----------
19 PID Controller
20 --------------
22 The power allocator governor implements a
23 Proportional-Integral-Derivative controller (PID controller) with
24 temperature as the control input and power as the controlled output:
29 - e = desired_temperature - current_temperature
30 - err_integral is the sum of previous errors
31 - diff_err = e - previous_error
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| /kernel/linux/linux-4.19/Documentation/thermal/ |
| D | power_allocator.txt | 1 Power allocator governor tunables
5 -----------
18 PID Controller
19 --------------
21 The power allocator governor implements a
22 Proportional-Integral-Derivative controller (PID controller) with
23 temperature as the control input and power as the controlled output:
28 e = desired_temperature - current_temperature
30 diff_err = e - previous_error
38 | +----------+ +---+
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| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-class-scsi_host | 6 SCU controller. The Intel(R) C600 Series Chipset SATA/SAS
7 Storage Control Unit embeds up to two 4-port controllers in
10 with the first controller, but this association is not
12 the controller index: '0' for the first controller,
24 '1' indicates the feature is enabled, and the controller may
26 means the feature is disabled and the controller may not use
28 controller wide, affecting all configured logical drives on the
29 controller. This file is readable and writable.
34 Contact: linux-ide@vger.kernel.org
37 (interface) power management.
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| /kernel/linux/linux-4.19/Documentation/ABI/testing/ |
| D | sysfs-class-scsi_host | 6 SCU controller. The Intel(R) C600 Series Chipset SATA/SAS
7 Storage Control Unit embeds up to two 4-port controllers in
10 with the first controller, but this association is not
12 the controller index: '0' for the first controller,
24 '1' indicates the feature is enabled, and the controller may
26 means the feature is disabled and the controller may not use
28 controller wide, affecting all configured logical drives on the
29 controller. This file is readable and writable.
34 Contact: linux-ide@vger.kernel.org
37 (interface) power management.
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| /kernel/linux/linux-5.10/drivers/usb/typec/ |
| D | Kconfig | 1 # 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
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/ |
| D | max77620.txt | 1 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>
19 are defined at dt-bindings/mfd/max77620.h.
[all …]
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