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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2023 Toradex
*/
/* Enable RPMSG and the RemoteProc M7 driver.
* Note: This overlay is working only on nonwifi modules. For more information, please
* check the Verdin iMX8MP Datasheet section 5.4 Wi-Fi and Bluetooth.
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/clock/imx8mp-clock.h>
/ {
compatible = "toradex,verdin-imx8mp";
};
&{/} {
imx8mp-cm7 {
compatible = "fsl,imx8mp-cm7";
clocks = <&clk IMX8MP_CLK_M7_DIV>;
mbox-names = "tx", "rx", "rxdb";
mboxes = <&mu 0 1
&mu 1 1
&mu 3 1>;
memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>, <&m7_reserved>;
rsc-da = <0x55000000>;
syscon = <&src>;
fsl,startup-delay-ms = <500>;
};
};
&i2c3 {
status = "disabled";
};
&pwm4 {
status = "disabled";
};
&resmem {
#address-cells = <2>;
#size-cells = <2>;
m7_reserved: m7@0x80000000 {
no-map;
reg = <0 0x80000000 0 0x1000000>;
};
vdev0vring0: vdev0vring0@55000000 {
no-map;
reg = <0 0x55000000 0 0x8000>;
};
vdev0vring1: vdev0vring1@55008000 {
no-map;
reg = <0 0x55008000 0 0x8000>;
};
vdevbuffer: vdevbuffer@55400000 {
compatible = "shared-dma-pool";
no-map;
reg = <0 0x55400000 0 0x100000>;
};
rsc_table: rsc_table@550ff000 {
no-map;
reg = <0 0x550ff000 0 0x1000>;
};
};
&sai3 {
status = "disabled";
};
&sdma3 {
status = "disabled";
};
&uart4 {
status = "disabled";
};
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