[RESEND PATCH 3/3] ARM: dts: stm32: add vrefbuf to stm32h743

[Fabrice Gasnier]

Add STM32H743 VREFBUF (Voltage Reference Buffer) definition.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxx>
---
 arch/arm/boot/dts/stm32h743.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 36a99db..83ee8fe 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -82,6 +82,15 @@
 			interrupts = <50>;
 			clocks = <&timer_clk>;
 		};
+
+		vrefbuf: regulator@58003C00 {
+			compatible = "st,stm32-vrefbuf";
+			reg = <0x58003C00 0x8>;
+			clocks = <&timer_clk>;
+			regulator-min-microvolt = <1500000>;
+			regulator-max-microvolt = <2500000>;
+			status = "disabled";
+		};
 	};
 };
 
-- 
1.9.1