This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPS65911: linux boot logs ldo1: supplied by regulator-dummy

Part Number: TPS65911
Other Parts Discussed in Thread: TPS65910

We use TPS65911 as the PMIC for our IMX6UL based board.

I migrated from linux kernel 4.1.15 to 5.4.3 recently and noticed that below logs are coming for TPS65911.

         [ 0.433482] tps65910 3-002d: No interrupt support, no core IRQ
         [ 0.483777] vrtc: supplied by regulator-dummy
         [ 0.544022] vio: supplied by regulator-dummy
         [ 0.594240] vdd1: supplied by regulator-dummy
         [ 0.664522] vdd2: supplied by regulator-dummy
         [ 0.784895] random: fast init done
         [ 0.795051] ldo1: supplied by regulator-dummy
         [ 0.845247] ldo2: supplied by regulator-dummy
         [ 0.895455] ldo3: supplied by regulator-dummy
         [ 0.945661] ldo4: supplied by regulator-dummy
         [ 1.005929] ldo5: supplied by regulator-dummy
         [ 1.066188] ldo6: supplied by regulator-dummy
         [ 1.126521] ldo7: supplied by regulator-dummy
         [ 1.186685] ldo8: supplied by regulator-dummy

Can someone tell me whether this logs are indicating some issue with the device tree?

My device tree:

&i2c4 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c4>;
status = "okay";


pmic: pmic@2d {
compatible = "ti,tps65911";
reg = <0x2d>;

regulators {
#address-cells = <1>;
#size-cells = <0>;

/ LDO1: unused
// LDO2: unused
// LDO3: unused

// SNVS power
ldo4_reg: ldo4 {
regulator-name = "vp3v_snvs";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
};

// Vdd_high_in
ldo5_reg: ldo5 {
regulator-name = "vp2v8_high_in";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
};

// +V3.3_CSI
ldo6_reg: ldo6 {
regulator-name = "vp3v3_nvcc_csi";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};

// +V3.3
ldo7_reg: ldo7 {
regulator-name = "+3v3";
microvolts = <3300000>;
regulator-min-microvolt = <3135000>;
regulator-max-microvolt = <3465000>;
regulator-always-on;
};

// PHY Vcc
ldo8_reg: ldo8 {
regulator-name = "vp3v3_fephy";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
};