ARM: dts: enable i2c device for imx28-evk

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 2b7c68e..0b8eeb5 100644 (file)
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -41,6 +41,12 @@
                };
 
                apbx@80040000 {
+                       i2c0: i2c@80058000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&i2c0_pins_a>;
+                               status = "okay";
+                       };
+
                        duart: serial@80074000 {
                                pinctrl-names = "default";
                                pinctrl-0 = <&duart_pins_a>;

diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 8596bdf..fd73fc2 100644 (file)
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -204,6 +204,14 @@
                                        fsl,drive-strength = <2>;
                                        fsl,pull-up = <0>;
                                };
+
+                               i2c0_pins_a: i2c0@0 {
+                                       reg = <0>;
+                                       fsl,pinmux-ids = <0x3180 0x3190>;
+                                       fsl,drive-strength = <1>;
+                                       fsl,voltage = <1>;
+                                       fsl,pull-up = <1>;
+                               };
                        };
 
                        digctl@8001c000 {
@@ -345,12 +353,18 @@
                        };
 
                        i2c0: i2c@80058000 {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               compatible = "fsl,imx28-i2c";
                                reg = <0x80058000 2000>;
                                interrupts = <111 68>;
                                status = "disabled";
                        };
 
                        i2c1: i2c@8005a000 {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               compatible = "fsl,imx28-i2c";
                                reg = <0x8005a000 2000>;
                                interrupts = <110 69>;
                                status = "disabled";