From a564730142d5d23c197ca4b4741fb6a89e6f0c2c Mon Sep 17 00:00:00 2001 From: Beleswar Padhi Date: Mon, 8 Sep 2025 19:58:06 +0530 Subject: [PATCH] arm64: dts: ti: k3-j721e-beagleboneai64: Add missing cfg for TI IPC FW The TI IPC Firmwares running on J721E SoCs use certain MAIN domain timers as tick. Reserve those at board level DT to avoid remote processor crashes. This config aligns with other J721E boards and can be refactored out later. Signed-off-by: Beleswar Padhi Link: https://patch.msgid.link/20250908142826.1828676-15-b-padhi@ti.com Signed-off-by: Nishanth Menon --- .../boot/dts/ti/k3-j721e-beagleboneai64.dts | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts index ac4d90e82aab5..66c4614f9e423 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts @@ -935,6 +935,35 @@ }; }; +/* Timers are used by Remoteproc firmware */ +&main_timer0 { + status = "reserved"; +}; + +&main_timer1 { + status = "reserved"; +}; + +&main_timer2 { + status = "reserved"; +}; + +&main_timer12 { + status = "reserved"; +}; + +&main_timer13 { + status = "reserved"; +}; + +&main_timer14 { + status = "reserved"; +}; + +&main_timer15 { + status = "reserved"; +}; + &mcu_r5fss0 { status = "okay"; }; -- 2.47.3