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From: Francesco Dolcini <francesco@dolcini.it>
To: Tom Rini <trini@konsulko.com>
Cc: Marcel Ziswiler <marcel.ziswiler@toradex.com>,
	Joao Paulo Goncalves <joao.goncalves@toradex.com>,
	u-boot@lists.denx.de,
	Joao Paulo Goncalves <jpaulo.silvagoncalves@gmail.com>,
	Vignesh Raghavendra <vigneshr@ti.com>
Subject: Re: [PATCH] arm: dts: k3-am625-verdin-r5: Change CPU frequency to 800MHz
Date: Tue, 19 Mar 2024 16:05:31 +0100	[thread overview]
Message-ID: <20240319150531.GA17472@francesco-nb> (raw)
In-Reply-To: <20240319140427.73721-1-jpaulo.silvagoncalves@gmail.com>

Hello Tom,

On Tue, Mar 19, 2024 at 11:04:27AM -0300, Joao Paulo Goncalves wrote:
> From: Joao Paulo Goncalves <joao.goncalves@toradex.com>
> 
> The lowest speed grade of Toradex AM62 SoMs is K speed, resulting in a
> max value of 800MHz for the CPU operating frequency. A solution with
> runtime selection of the CPU frequency is already planned to avoid these
> kinds of problems in the future.
> 
> Fixes: 8fb8a6d49977 ("arm: dts: k3-am625-verdin-r5:Change CPU
> frequency to 1000MHz")
> Signed-off-by: Joao Paulo Goncalves <joao.goncalves@toradex.com>

We have a patch ready to make the frequency adjusted at runtime that
should be on the mailing list in a day or so, as suggested by Vignesh,
targetting uboot-next, this one fix should go into master however.

Thanks,
Francesco



  reply	other threads:[~2024-03-19 15:05 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-19 14:04 [PATCH] arm: dts: k3-am625-verdin-r5: Change CPU frequency to 800MHz Joao Paulo Goncalves
2024-03-19 15:05 ` Francesco Dolcini [this message]
2024-03-19 19:04   ` Tom Rini
2024-03-22 19:26 ` Tom Rini

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