arm64: dts: ti: k3-am62a7-sk: Reserve main_rti4 for C7x DSP

The main rti4 watchdog timer is used by the C7x DSP, so reserve the
timer in the linux device tree.

Signed-off-by: Hari Nagalla <hnagalla@ti.com>
Signed-off-by: Judith Mendez <jm@ti.com>
Reviewed-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20250502220325.3230653-11-jm@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index 1f1a27667bcb1e3ee41dd05eb510e334e0e3b9b9..b2775902601495cf95d5146265516bce6c1727db 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -871,3 +871,8 @@
                        <&c7x_0_memory_region>;
        status = "okay";
 };
+
+/* main_rti4 is used by C7x DSP */
+&main_rti4 {
+       status = "reserved";
+};