[PATCH v2 2/2] arm64: dts: ti: k3-am625-sk: mark MCU and WKUP watchdogs as reserved

Julien Panis jpanis at baylibre.com
Thu Nov 3 11:14:40 PDT 2022


MCU wdt is typically used by M4F.
Wake up wdt is typically used by DM (R5) firmware.

Signed-off-by: Julien Panis <jpanis at baylibre.com>
---
 arch/arm64/boot/dts/ti/k3-am625-sk.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
index 93a5f0817efc..9ade591ef563 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
@@ -503,6 +503,16 @@ &main_mcan0 {
 	status = "disabled";
 };
 
+&mcu_rti0 {
+	/* MCU RTI0 is used by M4F firmware */
+	status = "reserved";
+};
+
+&wkup_rti0 {
+	/* WKUP RTI0 is used by DM firmware */
+	status = "reserved";
+};
+
 &epwm0 {
 	status = "disabled";
 };
-- 
2.37.3




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