Re: [PATCH] needsreview! arm64: dts: qcom: sdm845: Add missing MDSS reset

From: Konrad Dybcio

Date: Tue Jan 13 2026 - 04:27:21 EST


On 1/12/26 1:33 PM, David Heidelberg via B4 Relay wrote:
> From: David Heidelberg <david@xxxxxxx>
>
> If the OS does not support recovering the state left by the
> bootloader it needs a way to reset display hardware, so that it can
> start from a clean state. Add a reference to the relevant reset.

This part is reasonable

>
> Signed-off-by: David Heidelberg <david@xxxxxxx>
> ---
> It efficiently fixes nothing for us (at least what we're aware), so I
> assume the state left by bootloader is good enough
>
> I sending this as a something "which seems right" and works for us in
> sdm845-next tree.

This part says "I am only doing this because cargo cult"..

Generally this patch looks good, because it describes a physical
connection on the SoC for the OS to consume..

Konrad