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

Pavel Machek <[email protected]> Tue, 14 Jul 2026 20:33:02 +0200
Newsgroups org.cip-project.lists.cip-dev
Message-ID <[email protected]>
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.

Aha, one of patches was older and that confused me.

So 6.1 and 6.12 versions are just performance improvements, and 5.10
fixes a bug, too?

Thanks and best regards,
								Pavel
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