Enable VREFBUF as ADC/DAC uses it on stm32mp157a-dk1 board.
Signed-off-by: Fabrice Gasnier <fabrice.gasn...@st.com>
---
arch/arm/boot/dts/stm32mp157a-dk1.dts | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts
b/arch/arm/boot/dts/stm32mp157a-dk1.dts
index 0615d1c..ebd9f33 100644
--- a/arch/arm/boot/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -449,3 +449,10 @@
pinctrl-0 = <&uart4_pins_a>;
status = "okay";
};
+
+&vrefbuf {
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ vdda-supply = <&vdd>;
+ status = "okay";
+};
--
2.7.4
