From cfe4a5610941da9e43bcf075af1b4bd44a2db891 Mon Sep 17 00:00:00 2001 From: Heinrich Toews Date: Wed, 29 Apr 2026 14:14:21 +0200 Subject: [PATCH] arm64: dts: ti: k3-am623-pfc: disable M4F auto-boot The M4F remote processor lifecycle requires explicit management by the kernel remoteproc framework to ensure proper synchronization with Linux drivers. Automatic booting bypasses necessary initialization sequences and prevents controlled RPMsg channel establishment. Signed-off-by: Heinrich Toews --- arch/arm64/boot/dts/ti/k3-am623-pfc-750-8xxx-common.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/ti/k3-am623-pfc-750-8xxx-common.dtsi b/arch/arm64/boot/dts/ti/k3-am623-pfc-750-8xxx-common.dtsi index 8ea2afd84148..2139e851dcfe 100644 --- a/arch/arm64/boot/dts/ti/k3-am623-pfc-750-8xxx-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am623-pfc-750-8xxx-common.dtsi @@ -405,5 +405,6 @@ mboxes = <&mailbox0_cluster0 &mbox_m4_0>; memory-region = <&mcu_m4fss_dma_memory_region>, <&mcu_m4fss_memory_region>; + ti,no-auto-boot; status = "okay"; };