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

Alexandre Belloni alexandre.belloni at free-electrons.com
Thu Jun 20 14:57:55 EDT 2013


From: Maxime Ripard <maxime.ripard at 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 at free-electrons.com>
Signed-off-by: Maxime Ripard <maxime.ripard at 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 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 at 2a {
+				compatible = "nuvoton,nau7802";
+				reg = <0x2a>;
+				nuvoton,vldo = <3000>;
+			};
 		};
 
 		i2c at 1 {
 			reg = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+
+			adc1: nau7802 at 2a {
+				compatible = "nuvoton,nau7802";
+				reg = <0x2a>;
+				nuvoton,vldo = <3000>;
+			};
 		};
 
 		i2c at 2 {
 			reg = <2>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+
+			adc2: nau7802 at 2a {
+				compatible = "nuvoton,nau7802";
+				reg = <0x2a>;
+				nuvoton,vldo = <3000>;
+			};
 		};
 
 		i2c at 3 {
-- 
1.8.1.2




More information about the linux-arm-kernel mailing list