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ARM: mxs: cfa10049: Add NAU7802 ADCs to the device tree 

The Crystalfontz CFA-10049 has 3 Nuvoton NAU7802 ADCs, plugged behing a
GPIO-controlled I2C muxer because these ADCs don't have a configurable
address.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Maxime Ripard 2013-11-18 15:37:52 +01:00 committed by Shawn Guo
parent 64b07f0a66
commit 433bdb6e05
1 changed files with 24 additions and 0 deletions
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24
arch/arm/boot/dts/imx28-cfa10049.dts
View File

@ -229,15 +229,39 @@
i2c-parent = <&i2c1>; i2c-parent = <&i2c1>;
i2c@0 { i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>; reg = <0>;
adc0: nau7802@2a {
compatible = "nuvoton,nau7802";
reg = <0x2a>;
nuvoton,vldo = <3000>;
};
}; };
i2c@1 { i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>; reg = <1>;
adc1: nau7802@2a {
compatible = "nuvoton,nau7802";
reg = <0x2a>;
nuvoton,vldo = <3000>;
};
}; };
i2c@2 { i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>; reg = <2>;
adc2: nau7802@2a {
compatible = "nuvoton,nau7802";
reg = <0x2a>;
nuvoton,vldo = <3000>;
};
}; };
i2c@3 { i2c@3 {