Messages in this thread Patch in this message | | | From | Fabrice Gasnier <> | Subject | [PATCH 1/3] ARM: dts: stm32: Enable VREFBUF on stm32mp157a-dk1 | Date | Fri, 13 Sep 2019 16:34:38 +0200 |
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Enable VREFBUF as ADC/DAC uses it on stm32mp157a-dk1 board.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@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
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