ARM: dts: stm32: add missing vdda-supply to adc on stm32429i-eval

Add missing vdda-supply required by STM32 ADC.

Fixes: 7465d81191a1 ("ARM: dts: stm32: enable ADC on stm32f429i-eval
board")

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
index d79f58f..ba08624 100644 (file)
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -81,6 +81,12 @@
                dma-ranges = <0xc0000000 0x0 0x10000000>;
        };
 
+       vdda: regulator-vdda {
+               compatible = "regulator-fixed";
+               regulator-name = "vdda";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
 
        vref: regulator-vref {
                compatible = "regulator-fixed";
@@ -151,6 +157,7 @@
 &adc {
        pinctrl-names = "default";
        pinctrl-0 = <&adc3_in8_pin>;
+       vdda-supply = <&vdda>;
        vref-supply = <&vref>;
        status = "okay";
        adc3: adc@200 {