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Sun, 28 Jun 2026 16:00:45 -0700 (PDT) From: Rosen Penev To: devicetree@vger.kernel.org Cc: Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dennis Gilmore , linux-arm-kernel@lists.infradead.org (moderated list:ARM/Marvell Kirkwood and Armada 370, 375, 38x,...), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 1/4] ARM: dts: helios4: add vcc-supply to EEPROM Date: Sun, 28 Jun 2026 16:00:39 -0700 Message-ID: <20260628230042.1204293-2-rosenp@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260628230042.1204293-1-rosenp@gmail.com> References: <20260628230042.1204293-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The at24 driver requests a 'vcc' supply for the EEPROM, producing 'supply vcc not found, using dummy regulator' at boot when the property is missing. The EEPROM sits on the Helios 4 and is powered by the same always-on 3.3V rail used by other on-board I2C devices. Add vcc-supply = <®_3p3v> to silence the warning. Fixes: ced8025b569e ("ARM: dts: armada388-helios4") Assisted-by: opencode:big-pickle Signed-off-by: Rosen Penev --- arch/arm/boot/dts/marvell/armada-388-helios4.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/marvell/armada-388-helios4.dts b/arch/arm/boot/dts/marvell/armada-388-helios4.dts index 390e98df49c9..05540b8012c2 100644 --- a/arch/arm/boot/dts/marvell/armada-388-helios4.dts +++ b/arch/arm/boot/dts/marvell/armada-388-helios4.dts @@ -201,6 +201,10 @@ temp_sensor: temp@4c { reg = <0x4c>; vcc-supply = <®_3p3v>; }; + + eeprom@53 { + vcc-supply = <®_3p3v>; + }; }; i2c@11100 { -- 2.54.0