Re: [PATCH v2] arm64: dts: ti: k3-j7*-ti-ipc-firmware: Switch MCU R5F cluster to Split-mode
From: Vignesh Raghavendra
Date: Sun Mar 08 2026 - 23:53:54 EST
[...]
On 09/02/26 15:00, Beleswar Padhi wrote:
> arch/arm64/boot/dts/ti/k3-j7200-ti-ipc-firmware.dtsi | 1 +
> arch/arm64/boot/dts/ti/k3-j721e-ti-ipc-firmware.dtsi | 1 +
> arch/arm64/boot/dts/ti/k3-j721s2-ti-ipc-firmware.dtsi | 1 +
> .../boot/dts/ti/k3-j784s4-j742s2-ti-ipc-firmware-common.dtsi | 1 +
> 4 files changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j7200-ti-ipc-firmware.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-ti-ipc-firmware.dtsi
> index 9477f1efbbc61..b66faa2543f71 100644
> --- a/arch/arm64/boot/dts/ti/k3-j7200-ti-ipc-firmware.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j7200-ti-ipc-firmware.dtsi
> @@ -94,6 +94,7 @@ &main_timer2 {
>
> &mcu_r5fss0 {
> status = "okay";
> + ti,cluster-mode = <0>;
As per DT coding convention, this property needs to be before status
like below.
> };
>
> &mcu_r5fss0_core0 {
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-ti-ipc-firmware.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-ti-ipc-firmware.dtsi
> index 40c6cc99c4056..abd0d137d860d 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-ti-ipc-firmware.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-ti-ipc-firmware.dtsi
> @@ -211,6 +211,7 @@ &main_timer15 {
> };
>
> &mcu_r5fss0 {
> + ti,cluster-mode = <0>;
> status = "okay";
> };
>
--
Regards
Vignesh
https://ti.com/opensource