linux-kernel - [PATCH 3/3] ARM: dts: stm32: add vrefbuf to stm32h743

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Date:   Tue, 11 Jul 2017 14:30:33 +0200
From:   Fabrice Gasnier <fabrice.gasnier@...com>
To:     <broonie@...nel.org>, <lgirdwood@...il.com>, <robh+dt@...nel.org>,
        <alexandre.torgue@...com>
CC:     <mark.rutland@....com>, <mcoquelin.stm32@...il.com>,
        <fabrice.gasnier@...com>, <linux@...linux.org.uk>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/3] ARM: dts: stm32: add vrefbuf to stm32h743

Add STM32H743 VREFBUF (Voltage Reference Buffer) definition.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
---
 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 4685629..c57096a 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -74,6 +74,15 @@
 			interrupts = <50>;
 			clocks = <&timer_clk>;
 		};
+
+		vrefbuf: regulator@...03C00 {
+			compatible = "st,stm32-vrefbuf";
+			reg = <0x58003C00 0x8>;
+			clocks = <&timer_clk>;
+			regulator-min-microvolt = <1500000>;
+			regulator-max-microvolt = <2500000>;
+			status = "disabled";
+		};
 	};
 };
 
-- 
1.9.1