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/linux-6.3-rc2/drivers/power/reset/
A Dreboot-mode.c45 struct reboot_mode_driver *reboot; in reboot_mode_notify() local
49 magic = get_reboot_mode_magic(reboot, cmd); in reboot_mode_notify()
51 reboot->write(reboot, magic); in reboot_mode_notify()
70 INIT_LIST_HEAD(&reboot->head); in reboot_mode_register()
85 devm_kfree(reboot->dev, info); in reboot_mode_register()
101 list_add_tail(&info->list, &reboot->head); in reboot_mode_register()
147 struct reboot_mode_driver *reboot) in devm_reboot_mode_register() argument
156 rc = reboot_mode_register(reboot); in devm_reboot_mode_register()
162 *dr = reboot; in devm_reboot_mode_register()
185 struct reboot_mode_driver *reboot) in devm_reboot_mode_unregister() argument
[all …]
A Dnvmem-reboot-mode.c15 struct reboot_mode_driver reboot; member
19 static int nvmem_reboot_mode_write(struct reboot_mode_driver *reboot, in nvmem_reboot_mode_write() argument
25 nvmem_rbm = container_of(reboot, struct nvmem_reboot_mode, reboot); in nvmem_reboot_mode_write()
29 dev_err(reboot->dev, "update reboot mode bits failed\n"); in nvmem_reboot_mode_write()
43 nvmem_rbm->reboot.dev = &pdev->dev; in nvmem_reboot_mode_probe()
44 nvmem_rbm->reboot.write = nvmem_reboot_mode_write; in nvmem_reboot_mode_probe()
52 ret = devm_reboot_mode_register(&pdev->dev, &nvmem_rbm->reboot); in nvmem_reboot_mode_probe()
A Dsyscon-reboot-mode.c18 struct reboot_mode_driver reboot; member
23 static int syscon_reboot_mode_write(struct reboot_mode_driver *reboot, in syscon_reboot_mode_write() argument
29 syscon_rbm = container_of(reboot, struct syscon_reboot_mode, reboot); in syscon_reboot_mode_write()
34 dev_err(reboot->dev, "update reboot mode bits failed\n"); in syscon_reboot_mode_write()
48 syscon_rbm->reboot.dev = &pdev->dev; in syscon_reboot_mode_probe()
49 syscon_rbm->reboot.write = syscon_reboot_mode_write; in syscon_reboot_mode_probe()
62 ret = devm_reboot_mode_register(&pdev->dev, &syscon_rbm->reboot); in syscon_reboot_mode_probe()
A DMakefile9 obj-$(CONFIG_POWER_RESET_BRCMSTB) += brcmstb-reboot.o
13 obj-$(CONFIG_POWER_RESET_HISI) += hisi-reboot.o
28 obj-$(CONFIG_POWER_RESET_VERSATILE) += arm-versatile-reboot.o
30 obj-$(CONFIG_POWER_RESET_XGENE) += xgene-reboot.o
32 obj-$(CONFIG_POWER_RESET_SYSCON) += syscon-reboot.o
35 obj-$(CONFIG_REBOOT_MODE) += reboot-mode.o
36 obj-$(CONFIG_SYSCON_REBOOT_MODE) += syscon-reboot-mode.o
38 obj-$(CONFIG_NVMEM_REBOOT_MODE) += nvmem-reboot-mode.o
A DKconfig134 power-on and reboot reason, Say Y.
221 bool "ARM Versatile family reboot driver"
278 tristate "Generic SYSCON regmap reboot mode driver"
283 Say y here will enable reboot mode driver. This will
284 get reboot mode arguments and store it in SYSCON mapped
298 tristate "Generic NVMEM reboot mode driver"
302 Say y here will enable reboot mode driver. This will
303 get reboot mode arguments and store it in a NVMEM cell,
/linux-6.3-rc2/Documentation/devicetree/bindings/power/reset/
A Dnvmem-reboot-mode.txt1 NVMEM reboot mode driver
3 This driver gets reboot mode magic value from reboot-mode driver
4 and stores it in a NVMEM cell named "reboot-mode". Then the bootloader
9 - compatible: should be "nvmem-reboot-mode".
10 - nvmem-cells: A phandle to the reboot mode provided by a nvmem device.
11 - nvmem-cell-names: Should be "reboot-mode".
13 The rest of the properties should follow the generic reboot-mode description
14 found in reboot-mode.txt
17 reboot-mode {
18 compatible = "nvmem-reboot-mode";
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A Dsyscon-reboot.yaml4 $id: http://devicetree.org/schemas/power/reset/syscon-reboot.yaml#
16 mask defined in the reboot node. Default will be little endian mode, 32 bit
18 parental dt-node. So the SYSCON reboot node should be represented as a
24 const: syscon-reboot
32 description: Offset in the register map for the reboot register (in bytes).
39 the syscon-reboot node been a child of a system controller node.
43 description: The reset value written to the reboot register (32 bit access).
66 reboot {
67 compatible = "syscon-reboot";
A Dsyscon-reboot-mode.yaml4 $id: http://devicetree.org/schemas/power/reset/syscon-reboot-mode.yaml#
7 title: Generic SYSCON reboot mode driver
13 This driver gets reboot mode magic value from reboot-mode driver
17 parental dt-node plus the offset. So the SYSCON reboot-mode node
22 const: syscon-reboot-mode
47 reboot-mode {
48 compatible = "syscon-reboot-mode";
A Dreboot-mode.yaml4 $id: http://devicetree.org/schemas/power/reset/reboot-mode.yaml#
7 title: Generic reboot mode core map
13 This driver get reboot mode arguments and call the write
23 - normal: Normal reboot mode, system reboot with command "reboot".
33 Default value to set on a reboot if no command was provided.
43 reboot-mode {
/linux-6.3-rc2/Documentation/ABI/testing/
A Dsysfs-kernel-reboot1 What: /sys/kernel/reboot
5 Description: Interface to set the kernel reboot behavior, similarly to
6 what can be done via the reboot= cmdline option.
9 What: /sys/kernel/reboot/mode
15 What: /sys/kernel/reboot/type
21 What: /sys/kernel/reboot/cpu
25 Description: CPU number to use to reboot.
27 What: /sys/kernel/reboot/force
31 Description: Don't wait for any other CPUs on reboot and
A Dsysfs-class-chromeos15 What: /sys/class/chromeos/<ec-device-name>/reboot
19 Tell the EC to reboot in various ways. Options are:
21 - "cancel": Cancel a pending reboot.
24 - "cold": Cold reboot.
25 - "disable-jump": Disable jump until next reboot.
A Dsysfs-platform-intel-wmi-sbl-fw-update9 on next reboot, by writing a value of 1.
13 * 1 -> Attempt firmware update on next reboot
/linux-6.3-rc2/include/linux/
A Dreboot-mode.h8 int (*write)(struct reboot_mode_driver *reboot, unsigned int magic);
12 int reboot_mode_register(struct reboot_mode_driver *reboot);
13 int reboot_mode_unregister(struct reboot_mode_driver *reboot);
15 struct reboot_mode_driver *reboot);
17 struct reboot_mode_driver *reboot);
/linux-6.3-rc2/arch/arm/boot/dts/
A Dexynos-syscon-restart.dtsi3 * Samsung's Exynos SoC syscon reboot/poweroff nodes common definition.
14 reboot: syscon-reboot { label
15 compatible = "syscon-reboot";
/linux-6.3-rc2/Documentation/devicetree/bindings/arm/bcm/
A Dbrcm,bcm63138.txt54 reboot
56 Two nodes are required for software reboot: a timer node and a syscon-reboot node.
63 Syscon reboot node:
65 See Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml for the
80 reboot {
81 compatible = "syscon-reboot";
A Dbrcm,brcmstb.txt68 Nodes that allow for support of SMP initialization and reboot are required:
98 reboot
103 The string property "brcm,brcmstb-reboot" for 40nm/28nm chips with
104 the new SYS_CTRL interface, or "brcm,bcm7038-reboot" for 65nm
115 reboot {
116 compatible = "brcm,brcmstb-reboot";
/linux-6.3-rc2/Documentation/devicetree/bindings/mfd/
A Dcanaan,k210-sysctl.yaml54 syscon-reboot:
57 $ref: "../power/reset/syscon-reboot.yaml"
61 Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml.
102 reboot: syscon-reboot {
103 compatible = "syscon-reboot";
/linux-6.3-rc2/Documentation/x86/x86_64/
A Dboot-options.rst47 in a reboot. On Intel systems it is enabled by default.
124 Use the CPU reboot vector for warm reset
126 Don't set the cold reboot flag
128 Set the cold reboot flag
135 the ACPI reset does not work, the reboot path attempts the reset
147 on reboot so there may be boot problems on some systems.
149 reboot=force
150 Don't stop other CPUs on reboot. This can make reboot more reliable
153 reboot=default
155 "reboot: <name> series board detected. Selecting <type> for reboots."
[all …]
/linux-6.3-rc2/Documentation/devicetree/bindings/arm/hisilicon/controller/
A Dsysctrl.yaml14 used to assist the slave core startup, reboot the system, etc.
67 reboot-offset:
68 description: offset in sysctrl for system reboot
104 reboot-offset = <0x4>;
117 reboot-offset = <0x4>;
/linux-6.3-rc2/Documentation/devicetree/bindings/soc/samsung/
A Dexynos-pmu.yaml93 reboot-mode:
94 $ref: /schemas/power/reset/syscon-reboot-mode.yaml
105 syscon-reboot:
106 $ref: /schemas/power/reset/syscon-reboot.yaml#
109 Node for reboot method
/linux-6.3-rc2/Documentation/watchdog/
A Dwdt.rst14 to within a timeout or the machine will reboot. Each write delays the reboot
16 reboot will depend on the state of the machines and interrupts. The hardware
18 will reboot from almost anything.
A Dwatchdog-api.rst30 system (causing a reboot) after the timeout occurs.
41 activates as soon as /dev/watchdog is opened and will reboot unless
53 crashes the system will not reboot. Because of this, some of the
57 started. So, if the watchdog daemon crashes, the system will reboot
71 cause a reboot if the watchdog is not re-opened in sufficient time.
140 Get the number of seconds before reboot
144 before the system will reboot. The WDIOC_GETTIMELEFT is the ioctl
145 that returns the number of seconds before reboot::
155 the reason for the last reboot of the system. The GETSUPPORT ioctl is
210 The last reboot was caused by the watchdog card
[all …]
/linux-6.3-rc2/arch/arm/mach-zynq/
A Dslcr.c100 u32 reboot; in zynq_slcr_system_restart() local
107 zynq_slcr_read(&reboot, SLCR_REBOOT_STATUS_OFFSET); in zynq_slcr_system_restart()
108 zynq_slcr_write(reboot & 0xF0FFFFFF, SLCR_REBOOT_STATUS_OFFSET); in zynq_slcr_system_restart()
/linux-6.3-rc2/arch/mips/boot/dts/brcm/
A Dbcm3368.dtsi69 reboot: syscon-reboot@fff8c008 { label
70 compatible = "syscon-reboot";
/linux-6.3-rc2/Documentation/devicetree/bindings/arm/keystone/
A Dti,sci.yaml64 ti,system-reboot-controller:
65 description: Determines If system reboot can be triggered by SoC reboot
97 ti,system-reboot-controller;

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