Re: [PATCH 0/3] arm64: dts: renesas: Add max-frequency to SDHI nodes
From: Geert Uytterhoeven
Date: Wed May 20 2026 - 08:56:03 EST
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? ;-)
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds