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authorFabrice Gasnier <fabrice.gasnier@st.com>2019-09-13 17:34:38 +0300
committerAlexandre Torgue <alexandre.torgue@st.com>2019-10-25 15:28:42 +0300
commit439819dd4d471389d050d5ce5c829d8c49fadbc3 (patch)
tree49478d800c7017d1df4fcef8ad869b7d79546e3c /arch/arm/boot/dts/stm32mp157a-dk1.dts
parent29d437022f1efd3122fe7298e9a42274c7cc1773 (diff)
downloadlinux-439819dd4d471389d050d5ce5c829d8c49fadbc3.tar.xz
ARM: dts: stm32: Enable VREFBUF on stm32mp157a-dk1
Enable VREFBUF as ADC/DAC uses it on stm32mp157a-dk1 board. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32mp157a-dk1.dts')
-rw-r--r--arch/arm/boot/dts/stm32mp157a-dk1.dts7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts
index b28d75434b63..2bce894b7a4e 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";
+};