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Searched +full:versal +full:- +full:wwdt (Results 1 – 3 of 3) sorted by relevance

/linux/Documentation/devicetree/bindings/watchdog/
H A Dxlnx,versal-wwdt.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/xlnx,versal-wwdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Xilinx Versal window watchdog timer controller
10 - Neeli Srinivas <srinivas.neeli@amd.com>
13 Versal watchdog intellectual property uses window watchdog mode.
14 Window watchdog timer(WWDT) contains closed(first) and open(second)
17 too soon and a period that is not too late. The WWDT has to be
19 WWDT outside of the open window time period, it generates a reset.
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/linux/drivers/watchdog/
H A Dxilinx_wwdt.c1 // SPDX-License-Identifier: GPL-2.0
3 * Window watchdog device driver for Xilinx Versal WWDT
5 * Copyright (C) 2022 - 2024, Advanced Micro Devices, Inc.
22 /* Register offsets for the WWDT device */
57 * struct xwwdt_device - Watchdog device structure
61 * @freq: source clock frequency of WWDT
79 struct watchdog_device *xilinx_wwdt_wdd = &xdev->xilinx_wwdt_wdd; in xilinx_wwdt_start()
82 spin_lock(&xdev->spinlock); in xilinx_wwdt_start()
84 iowrite32(XWWDT_MWR_MASK, xdev->base + XWWDT_MWR_OFFSET); in xilinx_wwdt_start()
85 iowrite32(~(u32)XWWDT_ESR_WEN_MASK, xdev->base + XWWDT_ESR_OFFSET); in xilinx_wwdt_start()
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/linux/
H A DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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