Re: [PATCH 4/4] ARM: dts: qcom: msm8974: Start using rpmpd for power domains

[Konrad Dybcio]

On 6/21/25 3:19 PM, Luca Weiss wrote:
> Due to historical reasons all msm8974 boards have used the CX power rail
> as regulator instead of going through the power domain framework.
> 
> Since rpmpd has gained msm8974 support quite a bit ago, let's start
> using it and replace all usages of pm8841_s2 (CX), pm8841_s4 (GFX) and
> for the boards using pma8084 pma8084_s2 (CX), pma8084_s7 (GFX).
> 
> For reference, downstream is using GFX power rail as parent-supply for
> mmcc's OXILI_GDSC GDSC which then is used for GPU, but nothing there is
> modelled upstream.

if you use an opp table with described rpmpd levels and bind the GFX
domain to gpucc, it should propagate - check it out

> 
> Signed-off-by: Luca Weiss <luca@xxxxxxxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad