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Mon, 21 Sep 2026 09:02:47 -0700 (PDT) From: Kevin Hilman To: "Kory Maincent (TI.com)" , Aaro Koskinen , Andreas Kemnade , Roger Quadros , Tony Lindgren , Lee Jones , Shree Ramamoorthy , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Andrew Davis , Bajjuri Praneeth , Thomas Petazzoni , linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, "Kory Maincent (TI)" Subject: Re: [PATCH v6] ARM: dts: am335x-bonegreen-eco: Enable 1GHz OPP by increasing vdd_mpu voltage In-Reply-To: <20260917-fix_tps65219-v6-1-0544b735edb8@bootlin.com> References: <20260917-fix_tps65219-v6-1-0544b735edb8@bootlin.com> Date: Mon, 21 Sep 2026 09:02:47 -0700 Message-ID: <7hwlsed23c.fsf@baylibre.com> Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain "Kory Maincent (TI.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 > Signed-off-by: Kory Maincent (TI) > --- > 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