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/linux/Documentation/devicetree/bindings/mailbox/
H A Dcix,sky1-mbox.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mailbox/cix,sky1-mbox.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Guomin Chen <Guomin.Chen@cixtech.com>
13 The Cixtech mailbox controller, used in the Cixtech Sky1 SoC,
19 typically used in pairs-one for receiving and one for transmitting.
22 channel 0-7 - Fast channel with 32bit transmit register and IRQ support
23 channel 8 - Doorbell mode,using the mailbox as an interrupt-generating
25 channel 9 - Fifo based channel with 32*32bit depth fifo and IRQ support
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/linux/arch/arm64/boot/dts/cix/
H A Dsky1.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/clock/cix,sky1.h>
11 interrupt-parent = <&gic>;
12 #address-cells = <2>;
13 #size-cells = <2>;
16 #address-cells = <2>;
17 #size-cells = <0>;
20 compatible = "arm,cortex-a520";
21 enable-method = "psci";
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/linux/drivers/mailbox/
H A Dcix-mailbox.c1 // SPDX-License-Identifier: GPL-2.0
98 struct mbox_controller mbox; member
112 static struct cix_mbox_priv *to_cix_mbox_priv(struct mbox_controller *mbox) in to_cix_mbox_priv() argument
114 return container_of(mbox, struct cix_mbox_priv, mbox); in to_cix_mbox_priv()
119 if (priv->use_shmem) in cix_mbox_write()
120 iowrite32(val, priv->base + offset - CIX_SHMEM_OFFSET); in cix_mbox_write()
122 iowrite32(val, priv->base + offset); in cix_mbox_write()
127 if (priv->use_shmem) in cix_mbox_read()
128 return ioread32(priv->base + offset - CIX_SHMEM_OFFSET); in cix_mbox_read()
130 return ioread32(priv->base + offset); in cix_mbox_read()
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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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