Re: [PATCH] arm64: dts: qcom: sdm845: Fix slimbam num-channels/ees

[Dmitry Baryshkov]

On Thu, Aug 21, 2025 at 10:15:09AM +0200, Stephan Gerhold wrote:
> Reading the hardware registers of the &slimbam on RB3 reveals that the BAM
> supports only 23 pipes (channels) and supports 4 EEs instead of 2. This
> hasn't caused problems so far since nothing is using the extra channels,
> but attempting to use them would lead to crashes.
> 
> The bam_dma driver might warn in the future if the num-channels in the DT
> are wrong, so correct the properties in the DT to avoid future regressions.
> 
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: 27ca1de07dc3 ("arm64: dts: qcom: sdm845: add slimbus nodes")
> Signed-off-by: Stephan Gerhold <stephan.gerhold@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sdm845.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>


-- 
With best wishes
Dmitry