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From: Francesco Dolcini <francesco@dolcini.it>
To: Vitor Soares <ivitro@gmail.com>
Cc: marcel.ziswiler@toradex.com, trini@konsulko.com,
	u-boot@lists.denx.de, Vitor Soares <vitor.soares@toradex.com>
Subject: Re: [PATCH] arm: dts: k3-am625-verdin-r5: Change CPU frequency to 1000MHz
Date: Mon, 19 Feb 2024 18:26:35 +0100	[thread overview]
Message-ID: <20240219172635.GA12616@francesco-nb> (raw)
In-Reply-To: <20240219123408.22054-1-ivitro@gmail.com>

On Mon, Feb 19, 2024 at 12:34:08PM +0000, Vitor Soares wrote:
> From: Vitor Soares <vitor.soares@toradex.com>
> 
> The same U-Boot binary is compatible with multiple Verdin AM62 board
> variants. However, some of the SoC models can only operate at a maximum
> speed of 1 GHz.
> 
> Previously, the boards with lower-speed grades were running at
> overclocked speeds, leading to kernel complaints about unsupported
> configurations.
> 
> To resolve this issue, the operating speed has been decreased to the
> maximum allowable value across all Verdin AM62 board variants. As a
> result, there is a regression in overall boot time, increasing by around
> 200 milliseconds for the faster SoC variant.
> 
> Signed-off-by: Vitor Soares <vitor.soares@toradex.com>

Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>


  reply	other threads:[~2024-02-19 17:26 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-19 12:34 [PATCH] arm: dts: k3-am625-verdin-r5: Change CPU frequency to 1000MHz Vitor Soares
2024-02-19 17:26 ` Francesco Dolcini [this message]
2024-02-20  5:17 ` Vignesh Raghavendra
2024-02-20  8:28   ` Francesco Dolcini
2024-03-01 18:54 ` Tom Rini

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