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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
*/
/* Example for mailbox driver dts entries for mhuv2 */
/{
npu_mhuv2_0: mhuv2@50040000 {
compatible = "arm,primecell";
reg = <0x0 0x50040000 0x0 0x1000>,
<0x0 0x50050000 0x0 0x1000>;
clocks = <&clk_apb>;
clock-names = "apb_pclk";
#mbox-cells = <2>;
interrupts = <0 195 4>;
interrupt-names = "mhu_rx";
};
ethosu@0x50000000 {
#address-cells = <2>;
#size-cells = <2>;
#interrupt-cells = <3>;
compatible = "arm,ethosu";
reg = <0 0x84000000 0 0x00010000>,
<0 0x84010000 0 0x00010000>,
<0 0x84020000 0 0x00010000>;
reg-names = "in_queue", "out_queue", "print_queue";
memory-region = <ðosu_reserved>;
ranges = <>;
mboxes = <&npu_mhuv2_0 0>, <&npu_mhuv2_0 0>;
mbox-names = "tx", "rx";
dma-ranges = <0 0x60000000 0 0x80000000 0 0x20000000>;
};
mailbox_mhu_test@0x84000000 {
compatible = "mailbox-test";
reg = <0x0 0x84000000 0x0 0x10000>, <0x0 0x84010000 0x0 0x10000>;
mboxes = <&npu_mhuv2_0 0>, <&npu_mhuv2_0 0>;
mbox-names = "tx", "rx";
};
};
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