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Diffstat (limited to 'mailbox/mailbox.dtsi')
-rw-r--r-- | mailbox/mailbox.dtsi | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/mailbox/mailbox.dtsi b/mailbox/mailbox.dtsi new file mode 100644 index 0000000..900326f --- /dev/null +++ b/mailbox/mailbox.dtsi @@ -0,0 +1,40 @@ +/* + * (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"; + }; +}; |