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
prev 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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