[PATCH] cpufreq: enable 1200Mhz clock speed for armada-37xx
Viresh Kumar
viresh.kumar at linaro.org
Tue Feb 18 21:52:01 PST 2025
On 25-11-24, 13:14, bschnei at gmail.com wrote:
> From: Benjamin Schneider <ben at bens.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 at bens.haus>
> Reviewed-by: Pali Rohár <pali at kernel.org>
> Reviewed-by: Andrew Lunn <andrew at lunn.ch>
> Acked-by: Gregory CLEMENT <gregory.clement at bootlin.com>
> ---
> drivers/cpufreq/armada-37xx-cpufreq.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
Applied. Thanks.
--
viresh
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