ARM: dts: stm32: correct vcc-supply for eeprom on stm32mp15xx-osd32
authorLeonard Göhrs <l.goehrs@pengutronix.de>
Fri, 3 Jun 2022 09:44:21 +0000 (11:44 +0200)
committerAlexandre Torgue <alexandre.torgue@foss.st.com>
Tue, 5 Jul 2022 07:26:36 +0000 (09:26 +0200)
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@pengutronix.de>
Acked-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
arch/arm/boot/dts/stm32mp15xx-osd32.dtsi

index e997c4953fd12a15adcaaab75fd6578794cef24e..935b7084b5a23e1898e29fa0437a6fc59b896e8c 100644 (file)
                        no-map;
                };
        };
-
-       reg_sip_eeprom: regulator_eeprom {
-               compatible = "regulator-fixed";
-               regulator-name = "sip_eeprom";
-               regulator-always-on;
-       };
 };
 
 &i2c4 {
 
        sip_eeprom: eeprom@50 {
                compatible = "atmel,24c32";
-               vcc-supply = <&reg_sip_eeprom>;
+               vcc-supply = <&vdd>;
                reg = <0x50>;
        };
 };