ARM: dts: stm32: remove fixed regulator unit address on stm32429i-eval

vref fixed regulator shouldn't have unit address and reg properties.
Rename the label and phandle to "vref" according to the schematics.
Also remove it from simple-bus.

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 73ea84df7bf4c8fc87424d4776d9bf3d19219286..d79f58f03387ae3840bae93361672302302df2e8 100644 (file)
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -81,18 +81,12 @@
                dma-ranges = <0xc0000000 0x0 0x10000000>;
        };
 
-       regulators {
-               compatible = "simple-bus";
-               #address-cells = <1>;
-               #size-cells = <0>;
 
-               reg_vref: regulator@0 {
-                       compatible = "regulator-fixed";
-                       reg = <0>;
-                       regulator-name = "vref";
-                       regulator-min-microvolt = <3300000>;
-                       regulator-max-microvolt = <3300000>;
-               };
+       vref: regulator-vref {
+               compatible = "regulator-fixed";
+               regulator-name = "vref";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
        };
 
        leds {
@@ -157,7 +151,7 @@
 &adc {
        pinctrl-names = "default";
        pinctrl-0 = <&adc3_in8_pin>;
-       vref-supply = <&reg_vref>;
+       vref-supply = <&vref>;
        status = "okay";
        adc3: adc@200 {
                st,adc-channels = <8>;