[PATCH 2/2] ARM: dts: cfa10049: Add the i2c muxer buses to the CFA-10049
Maxime Ripard
maxime.ripard at free-electrons.com
Mon Oct 22 08:53:33 EDT 2012
This will allow to add the 3 Nuvoton NAU7802 ADCs and the NXP PCA9555
GPIO expander eventually.
Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
---
arch/arm/boot/dts/imx28-cfa10049.dts | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts
index 97ee098..2cda823 100644
--- a/arch/arm/boot/dts/imx28-cfa10049.dts
+++ b/arch/arm/boot/dts/imx28-cfa10049.dts
@@ -76,6 +76,30 @@
status = "okay";
};
+ i2cmux {
+ compatible = "i2c-mux-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mux-gpios = <&gpio1 22 0 &gpio1 23 0>;
+ i2c-parent = <&i2c1>;
+
+ i2c at 0 {
+ reg = <0>;
+ };
+
+ i2c at 1 {
+ reg = <1>;
+ };
+
+ i2c at 2 {
+ reg = <2>;
+ };
+
+ i2c at 3 {
+ reg = <3>;
+ };
+ };
+
usbphy1: usbphy at 8007e000 {
status = "okay";
};
--
1.7.9.5
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