/* * (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 */ /* Example for mailbox driver dts entries */ /{ ethosu_mailbox: mhu@6ca00000 { compatible = "arm,mini_mhu", "arm,primecell"; reg = <0x0 0x6ca00000 0x0 0x1000>; interrupts = <0 168 4>; interrupt-names = "mhu_npu_rx"; #mbox-cells = <1>; clocks = <&soc_refclk100mhz>; clock-names = "apb_pclk"; }; mailbox_test { compatible = "mailbox-test"; reg = <0x0 0x84000000 0x0 0x10000>, <0x0 0x84010000 0x0 0x10000>; mboxes = <ðosu_mailbox 0>, <ðosu_mailbox 0>; mbox-names = "tx", "rx"; }; };