On Mon, Aug 29, 2022 at 09:49:49AM -0700, Douglas Anderson wrote:
> This board uses RPMH, specifies "regulator-allow-set-load" for LDOs,
> but doesn't specify any modes with "regulator-allowed-modes".
>
> Prior to commit efb0cb50c427 ("regulator: qcom-rpmh: Implement
> get_optimum_mode(), not set_load()") the above meant that we were able
> to set either LPM or HPM mode. After that commit (and fixes [1]) we'll
> be stuck at the initial mode. Discussion of this has resulted in the
> decision that the old dts files were wrong and should be fixed to
> fully restore old functionality.
>
> Let's re-enable the old functionality by fixing the dts.
>
> [1] https://lore.kernel.org/r/20220824142229.RFT.v2.2.I6f77860e5cd98bf5c67208fa9edda4a08847c304@changeid
>
> Fixes: ccd3517faf18 ("arm64: dts: qcom: sc8280xp: Add reference device")
> Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
> Reviewed-by: Andrew Halaney <ahalaney@xxxxxxxxxx>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx>
> ---
>
> Changes in v2:
> - Rebased atop ("...: sc8280xp-crd: disallow regulator mode switches")
Reviewed-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
