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arm64: dts: imx943-evk: Add CM7 and CM33S nodes

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Add remoteproc nodes for the two Cortex-M7 cores (CM7-0, CM7-1) and
the Cortex-M33S core, along with their respective reserved memory
regions for firmware, virtio device vrings, resource tables and
shared DMA pools. Enable the MU11, MU13 and MU15 mailbox units used
for inter-processor communication with each remote processor.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Peng Fan 2026-07-24 14:17:57 +08:00 committed by Frank Li
parent 7d1f4e4f62
commit 89d93ad8af
1 changed files with 135 additions and 0 deletions
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135
arch/arm64/boot/dts/freescale/imx943-evk.dts
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@ -133,6 +133,36 @@ reg_audio_pwr: regulator-wm8962-pwr {
enable-active-high;
};
remoteproc-cm70 {
compatible = "fsl,imx94-cm70";
mbox-names = "tx", "rx", "rxdb";
mboxes = <&mu11 0 1
&mu11 1 1
&mu11 3 1>;
memory-region = <&cm70_vdev0buffer>, <&cm70_vdev0vring0>, <&cm70_vdev0vring1>,
<&cm70_vdev1vring0>, <&cm70_vdev1vring1>, <&cm70_rsc_table>;
};
remoteproc-cm71 {
compatible = "fsl,imx94-cm71";
mbox-names = "tx", "rx", "rxdb";
mboxes = <&mu13 0 1
&mu13 1 1
&mu13 3 1>;
memory-region = <&cm71_vdev0buffer>, <&cm71_vdev0vring0>, <&cm71_vdev0vring1>,
<&cm71_vdev1vring0>, <&cm71_vdev1vring1>, <&cm71_rsc_table>;
};
remoteproc-cm33s {
compatible = "fsl,imx94-cm33s";
mbox-names = "tx", "rx", "rxdb";
mboxes = <&mu15 0 1
&mu15 1 1
&mu15 3 1>;
memory-region = <&cm33s_vdev0buffer>, <&cm33s_vdev0vring0>, <&cm33s_vdev0vring1>,
<&cm33s_vdev1vring0>, <&cm33s_vdev1vring1>, <&cm33s_rsc_table>;
};
reserved-memory {
ranges;
#address-cells = <2>;
@ -145,6 +175,99 @@ linux,cma {
size = <0 0x10000000>;
linux,cma-default;
};
cm33s_vdev0vring0: vdev0vring0@20800000 {
reg = <0 0x20800000 0 0x8000>;
no-map;
};
cm33s_vdev0vring1: vdev0vring1@20808000 {
reg = <0 0x20808000 0 0x8000>;
no-map;
};
cm33s_vdev1vring0: vdev1vring0@20810000 {
reg = <0 0x20810000 0 0x8000>;
no-map;
};
cm33s_vdev1vring1: vdev1vring1@20818000 {
reg = <0 0x20818000 0 0x8000>;
no-map;
};
cm33s_rsc_table: rsc-table@208a0000 {
reg = <0 0x208a0000 0 0x1000>;
no-map;
};
cm33s_vdev0buffer: vdev0buffer@20820000 {
compatible = "shared-dma-pool";
reg = <0 0x20820000 0 0x80000>;
no-map;
};
cm70_vdev0vring0: vdev0vring0@82000000 {
reg = <0 0x82000000 0 0x8000>;
no-map;
};
cm70_vdev0vring1: vdev0vring1@82008000 {
reg = <0 0x82008000 0 0x8000>;
no-map;
};
cm70_vdev1vring0: vdev1vring0@82010000 {
reg = <0 0x82010000 0 0x8000>;
no-map;
};
cm70_vdev1vring1: vdev1vring1@82018000 {
reg = <0 0x82018000 0 0x8000>;
no-map;
};
cm70_rsc_table: rsc-table@82220000 {
reg = <0 0x82220000 0 0x1000>;
no-map;
};
cm70_vdev0buffer: vdev0buffer@82020000 {
compatible = "shared-dma-pool";
reg = <0 0x82020000 0 0x100000>;
no-map;
};
cm71_vdev0vring0: vdev0vring0@84000000 {
reg = <0 0x84000000 0 0x8000>;
no-map;
};
cm71_vdev0vring1: vdev0vring1@84008000 {
reg = <0 0x84008000 0 0x8000>;
no-map;
};
cm71_vdev1vring0: vdev1vring0@84010000 {
reg = <0 0x84010000 0 0x8000>;
no-map;
};
cm71_vdev1vring1: vdev1vring1@84018000 {
reg = <0 0x84018000 0 0x8000>;
no-map;
};
cm71_rsc_table: rsc-table@84220000 {
reg = <0 0x84220000 0 0x1000>;
no-map;
};
cm71_vdev0buffer: vdev0buffer@84020000 {
compatible = "shared-dma-pool";
reg = <0 0x84020000 0 0x100000>;
no-map;
};
};
sound-bt-sco {
@ -592,6 +715,18 @@ &micfil {
status = "okay";
};
&mu11 {
status = "okay";
};
&mu13 {
status = "okay";
};
&mu15 {
status = "okay";
};
&netc_blk_ctrl {
assigned-clocks = <&scmi_clk IMX94_CLK_MAC4>,
<&scmi_clk IMX94_CLK_MAC5>;