Add vrefbuf device tree node. This allows to get a voltage reference for ADCs.
Signed-off-by: Patrice Chotard <patrice.chot...@st.com> --- arch/arm/dts/stm32mp157.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/dts/stm32mp157.dtsi b/arch/arm/dts/stm32mp157.dtsi index b84899a1ea94..4b65d41f38cb 100644 --- a/arch/arm/dts/stm32mp157.dtsi +++ b/arch/arm/dts/stm32mp157.dtsi @@ -123,6 +123,15 @@ }; }; + vrefbuf: vrefbuf@50025000 { + compatible = "st,stm32-vrefbuf"; + reg = <0x50025000 0x8>; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2500000>; + clocks = <&rcc_clk VREF>; + status = "disabled"; + }; + pinctrl: pin-controller { compatible = "st,stm32mp157-pinctrl"; #address-cells = <1>; -- 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot