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Searched +full:pdc +full:- +full:wdt (Results 1 – 7 of 7) sorted by relevance

/linux/Documentation/devicetree/bindings/watchdog/
H A Dimg,pdc-wdt.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/img,pdc-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ImgTec PowerDown Controller (PDC) Watchdog Timer (WDT)
10 - Shresth Prasad <shresthprasad7@gmail.com>
13 - $ref: watchdog.yaml#
18 - img,pdc-wdt
25 - description: watchdog counter clock
26 - description: register interface clock
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/linux/drivers/watchdog/
H A Dimgpdc_wdt.c1 // SPDX-License-Identifier: GPL-2.0-only
11 * -----
25 * The following table shows how the user-configured timeout relates
29 * -----------------------------------
91 struct pdc_wdt_dev *wdt = watchdog_get_drvdata(wdt_dev); in pdc_wdt_keepalive() local
93 writel(PDC_WDT_TICKLE1_MAGIC, wdt->base + PDC_WDT_TICKLE1); in pdc_wdt_keepalive()
94 writel(PDC_WDT_TICKLE2_MAGIC, wdt->base + PDC_WDT_TICKLE2); in pdc_wdt_keepalive()
102 struct pdc_wdt_dev *wdt = watchdog_get_drvdata(wdt_dev); in pdc_wdt_stop() local
104 val = readl(wdt->base + PDC_WDT_CONFIG); in pdc_wdt_stop()
106 writel(val, wdt->base + PDC_WDT_CONFIG); in pdc_wdt_stop()
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
16 on-line as fast as possible after a lock-up. There's both a watchdog
21 <file:Documentation/watchdog/watchdog-api.rst> in the kernel source.
51 bool "Update boot-enabled watchdog until userspace takes over"
77 bool "Enable watchdog hrtimer-based pretimeouts"
198 tristate "ChromeOS EC-based watchdog"
252 tristate "Watchdog device controlled through GPIO-line"
257 controlled through GPIO-line.
280 will be called lenovo-se10-wdt.
394 module will be called mlx-wdt.
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/linux/Documentation/devicetree/bindings/interrupt-controller/
H A Dimg,pdc-intc.txt1 * ImgTec Powerdown Controller (PDC) Interrupt Controller Binding
4 representation of a PDC IRQ controller. This has a number of input interrupt
10 - compatible: Specifies the compatibility list for the interrupt controller.
11 The type shall be <string> and the value shall include "img,pdc-intc".
13 - reg: Specifies the base PDC physical address(s) and size(s) of the
14 addressable register space. The type shall be <prop-encoded-array>.
16 - interrupt-controller: The presence of this property identifies the node
19 - #interrupt-cells: Specifies the number of cells needed to encode an
22 - num-perips: Number of waking peripherals.
24 - num-syswakes: Number of SysWake inputs.
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/linux/arch/mips/boot/dts/img/
H A Dpistachio.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
7 #include <dt-bindings/clock/pistachio-clk.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/interrupt-controller/mips-gic.h>
11 #include <dt-bindings/reset/pistachio-resets.h>
16 #address-cells = <1>;
17 #size-cells = <1>;
19 interrupt-parent = <&gic>;
22 #address-cells = <1>;
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/linux/arch/arm64/boot/dts/qcom/
H A Dsa8775p.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
7 #include <dt-bindings/interconnect/qcom,icc.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/clock/qcom,rpmh.h>
10 #include <dt-bindings/clock/qcom,sa8775p-dispcc.h>
11 #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
12 #include <dt-bindings/clock/qcom,sa8775p-gpucc.h>
13 #include <dt-bindings/dma/qcom-gpi.h>
14 #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
15 #include <dt-bindings/mailbox/qcom-ipcc.h>
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/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt16 force -- enable ACPI if default was off
17 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
18 off -- disable ACPI if default was on
19 noirq -- do not use ACPI for IRQ routing
20 strict -- Be less tolerant of platforms that are not
22 rsdt -- prefer RSDT over (default) XSDT
23 copy_dsdt -- copy DSDT to memory
24 nocmcff -- Disable firmware first mode for corrected
28 nospcr -- disable console in ACPI SPCR table as
45 If set to vendor, prefer vendor-specific driver
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