From: Daniel Schultz <d.schultz@phytec.de>
Date: Wed, 7 May 2025 07:00:07 +0000 (-0700)
Subject: arm64: dts: ti: k3-am62a-phycore-som: Reserve main_rti4 for C7x DSP
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=5d0727b0537f3e5c3c457ead700a5cdb1ee7eaf7;p=users%2Fjedix%2Flinux-maple.git

arm64: dts: ti: k3-am62a-phycore-som: 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: Daniel Schultz <d.schultz@phytec.de>
Reviewed-by: Judith Mendez <jm@ti.com>
Link: https://lore.kernel.org/r/20250507070008.1231611-4-d.schultz@phytec.de
Signed-off-by: Nishanth Menon <nm@ti.com>
---

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 a39efcbeebffb..7554ab2368e5a 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 @@
 	bootph-all;
 };
 
+/* main_rti4 is used by C7x DSP */
+&main_rti4 {
+	status = "reserved";
+};
+
 &mcu_r5fss0 {
 	status = "okay";
 };