From: Kevin Hilman <khilman@baylibre.com>
To: "Kory Maincent (TI.com)" <kory.maincent@bootlin.com>,
Aaro Koskinen <aaro.koskinen@iki.fi>,
Andreas Kemnade <andreas@kemnade.info>,
Roger Quadros <rogerq@kernel.org>,
Tony Lindgren <tony@atomide.com>, Lee Jones <lee@kernel.org>,
Shree Ramamoorthy <s-ramamoorthy@ti.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: Andrew Davis <afd@ti.com>, Bajjuri Praneeth <praneeth@ti.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org,
"Kory Maincent (TI)" <kory.maincent@bootlin.com>
Subject: Re: [PATCH v6] ARM: dts: am335x-bonegreen-eco: Enable 1GHz OPP by increasing vdd_mpu voltage
Date: Mon, 21 Sep 2026 09:02:47 -0700 [thread overview]
Message-ID: <7hwlsed23c.fsf@baylibre.com> (raw)
In-Reply-To: <20260917-fix_tps65219-v6-1-0544b735edb8@bootlin.com>
"Kory Maincent (TI.com)" <kory.maincent@bootlin.com> 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@ti.com>
> Signed-off-by: Kory Maincent (TI) <kory.maincent@bootlin.com>
> ---
> 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@bootlin.com
Thanks for the reminder. Queuing for v7.4.
Kevin
next prev parent reply other threads:[~2026-09-21 16:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-17 9:01 [PATCH v6] ARM: dts: am335x-bonegreen-eco: Enable 1GHz OPP by increasing vdd_mpu voltage Kory Maincent (TI.com)
2026-09-21 16:02 ` Kevin Hilman [this message]
2026-09-21 16:38 ` Kevin Hilman (TI)
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