Re: [PATCH 5.10.y-cip 0/4] arm64: dts: renesas: Add max-frequency to SDHI nodes

Biju Das <[email protected]> Tue, 14 Jul 2026 07:30:27 +0100
Newsgroups org.cip-project.lists.cip-dev
Message-ID <CADT+UeC0nu5trmwT7A-w6i99TRKV3q2+g702zCw0GOaZ5qA2hg@mail.gmail.com>
Hi Pavel,

Thanks for the  feedback.

On Mon, Jul 13, 2026 at 10:09 PM Pavel Machek <[email protected]> wrote:
>
> Hi!
>
> > This patch series aims to 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.
> >
> > All the patches in this series are cherry-picked from mainline.
>
> Ok, so as I understand it, we don't need this for 6.1-cip and others,
> because it is already in mainline 6.1, so no backport is needed.

We recently (7.2-rc1) upstreamed this patch.

Yesterday, a job in Lava setup showed the problem in 5.10-y cip. So,
just to fix that issue, I sent these patches
Soon I will be sending patches for  6.1 and 6.12-cip.

Cheers,
Biju