diff options
| author | Beleswar Padhi <b-padhi@ti.com> | 2025-09-08 19:58:06 +0530 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2025-09-12 09:45:30 +0530 |
| commit | a564730142d5d23c197ca4b4741fb6a89e6f0c2c (patch) | |
| tree | 4e6c13b81a7e62fd991b7b1f39787645c1d4529e | |
| parent | arm64: dts: ti: k3: Rename rproc reserved-mem nodes to 'memory@addr' (diff) | |
| download | linux-a564730142d5d23c197ca4b4741fb6a89e6f0c2c.tar.gz linux-a564730142d5d23c197ca4b4741fb6a89e6f0c2c.zip | |
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 <b-padhi@ti.com>
Link: https://patch.msgid.link/20250908142826.1828676-15-b-padhi@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts index ac4d90e82aab..66c4614f9e42 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"; }; |