[PATCH] arm: dts: k3-j7200: Fix up MAIN R5FSS cluster mode back to Split-mode

Tom Rini trini at konsulko.com
Mon Feb 21 17:39:35 CET 2022

On Sun, Feb 13, 2022 at 12:48:48PM -0600, Suman Anna wrote:

> The default U-Boot environment variables and design are all set up for
> the MAIN R5FSS cluster to be in Split-mode. This is the setting used
> when the dts nodes were originally added in v2021.01 U-Boot and the
> dt nodes are synched with the kernel binding property names in
> commit 468ec2f3ef8f ("remoteproc: k3_r5: Sync to upstreamed kernel DT
> property names") merged in v2021.04-rc2.
> The modes for the MAIN R5FSS cluster got switched back to LockStep mode
> by mistake in commit fa09b12dc5f6 ("arm: ti: k3: Resync dts files and
> bindings with Linux Kernel v5.14") in v2022.01-rc1. This throws the
> following warning messages when early-booting the cores using default
> env variables,
> k3_r5f_rproc r5f at 5d00000: Invalid op: Trying to start secondary core 7 in lockstep mode
> Load Remote Processor 3 with data at addr=0x82000000 83148 bytes: Failed!
> Fix this by switching back both the clusters to the expected Split-mode.
> Make this mode change in the u-boot specific dtsi file to avoid such
> sync overrides in the future until the kernel dts is also switched to
> Split-mode by default.
> Fixes: fa09b12dc5f6 ("arm: ti: k3: Resync dts files and bindings with Linux Kernel v5.14")
> Signed-off-by: Suman Anna <s-anna at ti.com>

Applied to u-boot/master, thanks!

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