linux-kernel - Re: [PATCH] cpufreq: enable 1200Mhz clock speed for armada-37xx

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Message-ID: <20250219055201.noi6hxe6sjox6evo@vireshk-i7>
Date: Wed, 19 Feb 2025 11:22:01 +0530
From: Viresh Kumar <viresh.kumar@...aro.org>
To: bschnei@...il.com
Cc: "Rafael J . Wysocki" <rafael@...nel.org>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	linux-arm-kernel@...ts.infradead.org, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, Benjamin Schneider <ben@...s.haus>,
	Pali Rohár <pali@...nel.org>,
	Andrew Lunn <andrew@...n.ch>,
	Gregory CLEMENT <gregory.clement@...tlin.com>
Subject: Re: [PATCH] cpufreq: enable 1200Mhz clock speed for armada-37xx

On 25-11-24, 13:14, bschnei@...il.com wrote:
> From: Benjamin Schneider <ben@...s.haus>
> 
> This frequency was disabled because of stability problems whose source could
> not be accurately identified[1]. After seven months of testing, the evidence
> points to an incorrectly configured bootloader as the source of the historical
> instability. Testing was performed on two A3720 devices with this frequency
> enabled and the ondemand policy in use. Marvell merged[2] changes to their
> bootloader source needed to address the stability issue. This driver should
> expose this frequency option to users.
> 
> [1] https://github.com/torvalds/linux/commit/484f2b7c61b9ae58cc00c5127bcbcd9177af8dfe
> [2] https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell/pull/44
> 
> Signed-off-by: Benjamin Schneider <ben@...s.haus>
> Reviewed-by: Pali Rohár <pali@...nel.org>
> Reviewed-by: Andrew Lunn <andrew@...n.ch>
> Acked-by: Gregory CLEMENT <gregory.clement@...tlin.com>
> ---
>  drivers/cpufreq/armada-37xx-cpufreq.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)

Applied. Thanks.

-- 
viresh