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From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
To: Shawn Guo <shawn.guo@linaro.org>,
	Grant Likely <grant.likely@secretlab.ca>
Cc: jimwall@q.com, brian@crystalfontz.com,
	Maxime Ripard <maxime.ripard@free-electrons.com>,
	linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	devicetree-discuss@lists.ozlabs.org,
	Jonathan Cameron <jic23@cam.ac.uk>, Rob Landley <rob@landley.net>,
	Rob Herring <rob.herring@calxeda.com>,
	Alexandre Belloni <alexandre.belloni@free-electrons.com>
Subject: [PATCH 3/3] ARM: mxs: cfa10049: Add NAU7802 ADCs to the device tree
Date: Thu, 18 Apr 2013 17:38:56 +0200	[thread overview]
Message-ID: <1366299536-18353-4-git-send-email-alexandre.belloni@free-electrons.com> (raw)
In-Reply-To: <1366299536-18353-1-git-send-email-alexandre.belloni@free-electrons.com>

From: Maxime Ripard <maxime.ripard@free-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@free-electrons.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-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 a333dbf..23166d9 100644
--- a/arch/arm/boot/dts/imx28-cfa10049.dts
+++ b/arch/arm/boot/dts/imx28-cfa10049.dts
@@ -312,18 +312,36 @@
 			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 {
-- 
1.7.10.4


      parent reply	other threads:[~2013-04-18 15:39 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-18 15:38 [PATCH 0/3] Add support for the Nuvoton NAU7802 ADC to the cfa10049 Alexandre Belloni
2013-04-18 15:38 ` [PATCH 1/3] iio: Add Nuvoton NAU7802 ADC driver Alexandre Belloni
2013-04-20  9:52   ` Jonathan Cameron
2013-04-20 15:38     ` Alexandre Belloni
2013-04-22  7:58       ` Maxime Ripard
2013-04-22  9:04       ` Jonathan Cameron
2013-04-20 16:49   ` Lars-Peter Clausen
2013-04-22  8:01   ` Maxime Ripard
2013-04-18 15:38 ` [PATCH 2/3] ARM: mxs: cfa10049: Switch bus i2c1 to bitbanging Alexandre Belloni
2013-04-18 15:38 ` Alexandre Belloni [this message]

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