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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright 2019 NXP
*/
/dts-v1/;
#include "imx8mm-evk.dts"
/ {
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
m4_reserved: m4@0x80000000 {
no-map;
reg = <0 0x80000000 0 0x1000000>;
};
vdev0vring0: vdev0vring0@b8000000 {
reg = <0 0xb8000000 0 0x8000>;
no-map;
};
vdev0vring1: vdev0vring1@b8008000 {
reg = <0 0xb8008000 0 0x8000>;
no-map;
};
rsc_table: rsc_table@b80ff000 {
reg = <0 0xb80ff000 0 0x1000>;
no-map;
};
vdevbuffer: vdevbuffer@b8400000 {
compatible = "shared-dma-pool";
reg = <0 0xb8400000 0 0x100000>;
no-map;
};
};
bt_sco_codec: bt_sco_codec {
status = "disabled";
};
sound-bt-sco {
status = "disabled";
};
sound-wm8524 {
status = "disabled";
};
wm8524: audio-codec {
status = "disabled";
};
rpmsg_audio: rpmsg_audio {
compatible = "fsl,imx8mm-rpmsg-audio";
model = "ak4497-audio";
fsl,platform = "rpmsg-audio-channel";
fsl,enable-lpa;
fsl,rpmsg-out;
assigned-clocks = <&clk IMX8MM_CLK_SAI1>;
assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
assigned-clock-rates = <49152000>;
clocks = <&clk IMX8MM_CLK_SAI1_IPG>,
<&clk IMX8MM_CLK_SAI1_ROOT>,
<&clk IMX8MM_CLK_SDMA3_ROOT>,
<&clk IMX8MM_AUDIO_PLL1_OUT>,
<&clk IMX8MM_AUDIO_PLL2_OUT>;
clock-names = "ipg", "mclk", "dma", "pll8k", "pll11k";
status = "okay";
};
imx8mm-cm4 {
compatible = "fsl,imx8mm-cm4";
rsc-da = <0xb8000000>;
clocks = <&clk IMX8MM_CLK_M4_DIV>;
mbox-names = "tx", "rx", "rxdb";
mboxes = <&mu 0 1
&mu 1 1
&mu 3 1>;
memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>;
syscon = <&src>;
fsl,startup-delay-ms = <500>;
};
};
&clk {
init-on-array = <IMX8MM_CLK_UART4_ROOT
IMX8MM_CLK_AHB IMX8MM_CLK_DRAM_CORE
IMX8MM_CLK_NOC IMX8MM_CLK_NOC_APB
IMX8MM_CLK_USB_BUS
IMX8MM_CLK_MAIN_AXI IMX8MM_CLK_AUDIO_AHB
IMX8MM_CLK_DRAM_APB IMX8MM_CLK_A53_DIV
IMX8MM_ARM_PLL_OUT IMX8MM_CLK_DISP_AXI
IMX8MM_CLK_DISP_APB
>;
};
/*
* ATTENTION: M4 may use IPs like below
* ECSPI0/ECSPI2, GPIO1/GPIO5, GPT1, I2C3, I2S3, WDOG1, UART4, PWM3, SDMA1
*/
&i2c3 {
status = "disabled";
};
&uart4 {
status = "disabled";
};
&sdma3 {
status = "disabled";
};
&sai3 {
status = "disabled";
};
&sai1 {
status = "disabled";
};
&sai2 {
status = "disabled";
};
&sai6 {
status = "disabled";
};
&flexspi {
status = "disabled";
};
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