According to the OSD32MP1 Power System overview[1] the EEPROM is connected to the VDD line and not to some single-purpose fixed regulator. Set the EEPROM supply according to the diagram to eliminate this parent-less regulator. [1]: https://octavosystems.com/app_notes/osd32mp1-power-system-overview/#connections Signed-off-by: Leonard Göhrs <l.goehrs@xxxxxxxxxxxxxx> --- arch/arm/boot/dts/stm32mp15xx-osd32.dtsi | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi index e997c4953fd1..935b7084b5a2 100644 --- a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi @@ -50,12 +50,6 @@ retram: retram@38000000 { no-map; }; }; - - reg_sip_eeprom: regulator_eeprom { - compatible = "regulator-fixed"; - regulator-name = "sip_eeprom"; - regulator-always-on; - }; }; &i2c4 { @@ -204,7 +198,7 @@ pmic_watchdog: watchdog { sip_eeprom: eeprom@50 { compatible = "atmel,24c32"; - vcc-supply = <®_sip_eeprom>; + vcc-supply = <&vdd>; reg = <0x50>; }; }; -- 2.30.2