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/linux-6.12.1/Documentation/devicetree/bindings/hwlock/
Dallwinner,sun6i-a31-hwspinlock.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/hwlock/allwinner,sun6i-a31-hwspinlock.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: SUN6I hardware spinlock driver for Allwinner sun6i compatible SoCs
10 - Wilken Gottwalt <wilken.gottwalt@posteo.net>
18 const: allwinner,sun6i-a31-hwspinlock
29 '#hwlock-cells':
33 - compatible
34 - reg
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/linux-6.12.1/drivers/hwspinlock/
Dsun6i_hwspinlock.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * sun6i_hwspinlock.c - hardware spinlock driver for sun6i compatible Allwinner SoCs
10 #include <linux/hwspinlock.h>
24 #define SPINLOCK_BASE_ID 0 /* there is only one hwspinlock device per SoC */
41 struct sun6i_hwspinlock_data *priv = seqf->private; in hwlocks_supported_show()
43 seq_printf(seqf, "%d\n", priv->nlocks); in hwlocks_supported_show()
51 priv->debugfs = debugfs_create_dir(DRIVER_NAME, NULL); in sun6i_hwspinlock_debugfs_init()
52 debugfs_create_file("supported", 0444, priv->debugfs, priv, &hwlocks_supported_fops); in sun6i_hwspinlock_debugfs_init()
63 static int sun6i_hwspinlock_trylock(struct hwspinlock *lock) in sun6i_hwspinlock_trylock()
65 void __iomem *lock_addr = lock->priv; in sun6i_hwspinlock_trylock()
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/linux-6.12.1/
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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