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Sun, 28 Jun 2026 16:00:45 -0700 (PDT) Received: from ryzen.lan ([2601:644:8000:7a86::e34]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-139d8f318e7sm41359030c88.3.2026.06.28.16.00.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260628_160046_485377_F477CFD3 X-CRM114-Status: GOOD ( 12.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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