RE: [PATCH 0/3] arm64: dts: renesas: Add max-frequency to SDHI nodes

[Biju Das]

Hi Geert,

> -----Original Message-----
> From: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> Sent: 20 May 2026 13:52
> Subject: Re: [PATCH 0/3] arm64: dts: renesas: Add max-frequency to SDHI nodes
> 
> Hi Biju,
> 
> On Wed, 20 May 2026 at 13:51, Biju <biju.das.au@xxxxxxxxx> wrote:
> > From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> >
> > Add the max-frequency property set to 133333333 Hz (133.33 MHz) to
> > both
> > SDHI0 and SDHI1 MMC controller nodes in the RZ/G2{L,LC,UL}/RZ/V2L
> > device tree.
> >
> > This change results in approximately 33% performance improvement as it
> > sets the SD clk to 100 MHz instead of the max 133 MHz.
> 
> I guess it is the other way around? ;-)

Yes, you are correct. Currently the source sets to 100 MHz, this patch
changes it to 133 MHz, results in 33% perf improvement.

Cheers,
Biju