Re: [PATCH v6] ARM: dts: am335x-bonegreen-eco: Enable 1GHz OPP by increasing vdd_mpu voltage
From: Kevin Hilman
Date: Mon Sep 21 2026 - 12:03:07 EST
"Kory Maincent (TI.com)" <kory.maincent@xxxxxxxxxxx> writes:
> The vdd_mpu regulator maximum voltage was previously limited to 1.2985V,
> which prevented the CPU from reaching the 1GHz operating point. This
> limitation was put in place because voltage changes were not working
> correctly, causing the board to stall when attempting higher frequencies.
>
> With the recent TPS65219 PMIC driver fixes that properly implement the
> LOCK register handling, voltage transitions now work reliably. Increase
> the maximum voltage to 1.3515V to allow the full 1GHz OPP to be used.
>
> Reviewed-by: Shree Ramamoorthy <s-ramamoorthy@xxxxxx>
> Signed-off-by: Kory Maincent (TI) <kory.maincent@xxxxxxxxxxx>
> ---
> I was pinged that the following series was not fully merged: the devicetree
> change did not land upstream.
> https://lore.kernel.org/r/20251218-fix_tps65219-v5-0-8bb511417f3a@xxxxxxxxxxx
Thanks for the reminder. Queuing for v7.4.
Kevin