Switch the MAIN domain R5F clusters into split mode to maximize the
number of R5F processors. The TI IPC firmware for the split processors
is already available public. This config aligns with other J721E boards
and can be refactored out later.

Signed-off-by: Beleswar Padhi <b-padhi@ti.com>
---
Cc: Robert Nelson <robertcnelson@gmail.com>
Requesting for review/test of this patch.

v2: Changelog:
1. Split patch from [PATCH 06/33] to [PATCH v2 13/33] and [PATCH v2 22/33].
This patch switches the Main domain R5Fs into split mode.

Link to v1:
https://lore.kernel.org/all/20250814223839.3256046-7-b-padhi@ti.com/

 arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
index f82966072605..c7ac2b66ee0d 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
@@ -985,6 +985,7 @@ &mcu_r5fss0_core1 {
 };
 
 &main_r5fss0 {
+	ti,cluster-mode = <0>;
 	status = "okay";
 };
 
@@ -1003,6 +1004,7 @@ &main_r5fss0_core1 {
 };
 
 &main_r5fss1 {
+	ti,cluster-mode = <0>;
 	status = "okay";
 };
 
-- 
2.34.1