arm64: dts: ti: k3-j721e-beagleboneai64: Add missing cfg for TI IPC FW

The TI IPC Firmwares running on J721E SoCs use certain MAIN domain
timers as tick. Reserve those at board level DT to avoid remote
processor crashes. This config aligns with other J721E boards and can
be refactored out later.

Signed-off-by: Beleswar Padhi <b-padhi@ti.com>
Link: https://patch.msgid.link/20250908142826.1828676-15-b-padhi@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
index ac4d90e82aab513864542ae041c3d2a733ff3fca..66c4614f9e423b98f5eac1a8ec590341003a0a6e 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
@@ -935,6 +935,35 @@
        };
 };
 
+/* Timers are used by Remoteproc firmware */
+&main_timer0 {
+       status = "reserved";
+};
+
+&main_timer1 {
+       status = "reserved";
+};
+
+&main_timer2 {
+       status = "reserved";
+};
+
+&main_timer12 {
+       status = "reserved";
+};
+
+&main_timer13 {
+       status = "reserved";
+};
+
+&main_timer14 {
+       status = "reserved";
+};
+
+&main_timer15 {
+       status = "reserved";
+};
+
 &mcu_r5fss0 {
        status = "okay";
 };