On Fri, May 22, 2026 at 04:18:47AM -0700, Laurentiu Mihalcea wrote:
>From: Laurentiu Mihalcea <[email protected]>
>
>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 <[email protected]>
>---
> .../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@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";
Please not put mboxes and mbox-names in dtsi. Some demos may not
require them and boards may use different MUs.
Regards
Peng
>+ status = "disabled";
>+ };
>+
> clk_ext1: clock-ext1 {
> compatible = "fixed-clock";
> #clock-cells = <0>;
>--
>2.43.0
>
