[PATCH v2 3/4] arm64: dts: ti: k3-am62a-phycore-som: Reserve main_rti4 for C7x DSP

Daniel Schultz
2025-05-06T13:36:39Z

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

Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
---
arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi
index 049aa358e796..7fa0060af4e8 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi
@@ -379,6 +379,11 @@ &main_pktdma {
bootph-all;
};

+/* main_rti4 is used by C7x DSP */
+&main_rti4 {
+ status = "reserved";
+};
+
&mcu_r5fss0 {
status = "okay";
};
--
2.25.1