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#
# (C) COPYRIGHT 2020 Arm Limited. All rights reserved.
#
# This program is free software and is provided to you under the terms of the
# GNU General Public License version 2 as published by the Free Software
# Foundation, and any use by you of this program is subject to the terms
# of such GNU licence.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, you can access it online at
# http://www.gnu.org/licenses/gpl-2.0.html.
#
# SPDX-License-Identifier: GPL-2.0-only
#
config ARM_MHU
tristate "Arm MHU Mailbox"
depends on ARM_AMBA
help
Say Y here if you want to build the Arm MHU controller driver.
The controller has support for two versions of the controller.
One with 3 mailbox channels, the last of which can be
used in Secure mode only and one with a single channel.
config ARM_MHU_V2
tristate "Arm MHUv2 Mailbox"
depends on ARM_AMBA
help
Say Y here if you want to build the Arm MHUv2 controller driver,
which provides unidirectional mailboxes between processing elements.
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