Re: [PATCH] arm64: dts: mediatek: add mmc2 support for mt8365-evk

[Alexandre Mergnat]

On 14/01/2025 11:38, AngeloGioacchino Del Regno wrote:
> > +&mmc2 {
> > +    assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL>;
> > +    assigned-clocks = <&topckgen CLK_TOP_MSDC50_2_SEL>;
> > +    bus-width = <4>;
> > +    cap-sd-highspeed;
> > +    cap-sdio-irq;
> > +    hs400-ds-delay = <0x12012>;
> > +    keep-power-in-suspend;
>
> Why keep-power-in-suspend?

This slot is mainly used for WiFi / BT / GPS chip, which need to keep powered on.
I guess this is to avoid to do full re-init, re-load firmware, lose context, wake-up from it...
TBH, I didn't work on it, all I know is MTK need it.

--
Regards,
Alexandre