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

Message ID 1371754675-12242-4-git-send-email-alexandre.belloni@free-electrons.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alexandre Belloni June 20, 2013, 6:57 p.m. UTC 
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(+)
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Patch

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 {