linux-kernel - [PATCH 1/5] dt-bindings: iio: adc: stm32: add missing vdda supply

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Message-ID: <1560947398-11592-2-git-send-email-fabrice.gasnier@st.com>
Date:   Wed, 19 Jun 2019 14:29:54 +0200
From:   Fabrice Gasnier <fabrice.gasnier@...com>
To:     <jic23@...nel.org>, <robh+dt@...nel.org>, <alexandre.torgue@...com>
CC:     <mark.rutland@....com>, <mcoquelin.stm32@...il.com>,
        <lars@...afoo.de>, <knaack.h@....de>, <pmeerw@...erw.net>,
        <fabrice.gasnier@...com>, <linux-iio@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/5] dt-bindings: iio: adc: stm32: add missing vdda supply

Add missing vdda-supply, analog power supply, to STM32 ADC. It's required
to properly supply the ADC.

Fixes: 841fcea454fe ("Documentation: dt-bindings: Document STM32 ADC DT
bindings")

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
---
 Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt
index 8346bcb..93a0bd2 100644
--- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt
@@ -38,6 +38,7 @@ Required properties:
     It's required on stm32h7.
 - clock-names: Must be "adc" and/or "bus" depending on part used.
 - interrupt-controller: Identifies the controller node as interrupt-parent
+- vdda-supply: Phandle to the vdda input analog voltage.
 - vref-supply: Phandle to the vref input analog reference voltage.
 - #interrupt-cells = <1>;
 - #address-cells = <1>;
-- 
2.7.4