[PATCH 3/5] arm64: dts: freescale: imx95-toradex-smarc: move CM7 node to SoC DTSI

Laurentiu Mihalcea laurentiumihalcea111 at gmail.com
Fri May 22 04:18:47 PDT 2026


From: Laurentiu Mihalcea <laurentiu.mihalcea at nxp.com>

The CM7 remoteproc configuration is common to multiple MX95-based
platforms (e.g. MX95-19x19-EVK, MX95-15x15-FRDM, SMARC-IMX95, etc.).
Therefore, move the node to the MX95 SoC DTSI. While at it, split the mbox
channels using <>.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea at nxp.com>
---
 .../boot/dts/freescale/imx95-toradex-smarc.dtsi    | 14 ++++++--------
 arch/arm64/boot/dts/freescale/imx95.dtsi           |  7 +++++++
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi b/arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi
index 7d760470201f..c94a63a3bf8f 100644
--- a/arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi
@@ -145,14 +145,6 @@ reg_wifi_en: regulator-wifi-en {
 		startup-delay-us = <2000>;
 	};
 
-	remoteproc-cm7 {
-		compatible = "fsl,imx95-cm7";
-		mboxes = <&mu7 0 1 &mu7 1 1 &mu7 3 1>;
-		mbox-names = "tx", "rx", "rxdb";
-		memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>,
-				<&vdev1vring0>, <&vdev1vring1>, <&rsc_table>, <&m7_reserved>;
-	};
-
 	reserved-memory {
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -204,6 +196,12 @@ vdevbuffer: vdevbuffer at 88020000 {
 	};
 };
 
+&cm7 {
+	memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>,
+			<&vdev1vring0>, <&vdev1vring1>, <&rsc_table>, <&m7_reserved>;
+	status = "okay";
+};
+
 /* SMARC GBE0 */
 &enetc_port0 {
 	pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index 3e35c956a4d7..f8760ac067fa 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -272,6 +272,13 @@ opp-1000000000 {
 		};
 	};
 
+	cm7: remoteproc-cm7 {
+		compatible = "fsl,imx95-cm7";
+		mboxes = <&mu7 0 1>, <&mu7 1 1>, <&mu7 3 1>;
+		mbox-names = "tx", "rx", "rxdb";
+		status = "disabled";
+	};
+
 	clk_ext1: clock-ext1 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
-- 
2.43.0




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