[PATCH 1/4] ARM: dts: helios4: add vcc-supply to EEPROM
From: Rosen Penev
Date: Sun Jun 28 2026 - 19:01:19 EST
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 <rosenp@xxxxxxxxx>
---
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