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# (C) COPYRIGHT 2020 ARM Limited. All rights reserved.
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# This program is free software and is provided to you under the terms of the
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# Foundation, and any use by you of this program is subject to the terms
# of such GNU licence.
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# 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.
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# You should have received a copy of the GNU General Public License
# along with this program; if not, you can access it online at
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# 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.