linux-kernel - [PATCHv2 3/3] ARM: mxs: cfa10049: Add NAU7802 ADCs to the device tree

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Message-Id: <1371754675-12242-4-git-send-email-alexandre.belloni@free-electrons.com>
Date:	Thu, 20 Jun 2013 20:57:55 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Shawn Guo <shawn.guo@...aro.org>,
	Grant Likely <grant.likely@...retlab.ca>
Cc:	jimwall@...om, brian@...stalfontz.com,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-doc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	devicetree-discuss@...ts.ozlabs.org,
	Jonathan Cameron <jic23@....ac.uk>,
	Rob Landley <rob@...dley.net>,
	Rob Herring <rob.herring@...xeda.com>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Subject: [PATCHv2 3/3] ARM: mxs: cfa10049: Add NAU7802 ADCs to the device tree

From: Maxime Ripard <maxime.ripard@...e-electrons.com>

Since these ADCs share the same non-configurable address on the I2C bus,
they have to be put behind a muxer.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
---
 arch/arm/boot/dts/imx28-cfa10049.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts
index d3758c2..efc4213 100644
--- a/arch/arm/boot/dts/imx28-cfa10049.dts
+++ b/arch/arm/boot/dts/imx28-cfa10049.dts
@@ -356,18 +356,36 @@
 			reg = <0>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+
+			adc0: nau7802@2a {
+				compatible = "nuvoton,nau7802";
+				reg = <0x2a>;
+				nuvoton,vldo = <3000>;
+			};
 		};
 
 		i2c@1 {
 			reg = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+
+			adc1: nau7802@2a {
+				compatible = "nuvoton,nau7802";
+				reg = <0x2a>;
+				nuvoton,vldo = <3000>;
+			};
 		};
 
 		i2c@2 {
 			reg = <2>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+
+			adc2: nau7802@2a {
+				compatible = "nuvoton,nau7802";
+				reg = <0x2a>;
+				nuvoton,vldo = <3000>;
+			};
 		};
 
 		i2c@3 {
-- 
1.8.1.2

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