ARM: dts: imx6dl: add alias for I2C4 bus

On registration I2C bus drivers attemp to get ids from device tree
aliases, add a missing alias for I2C4 found on iMX6 DualLite/Solo.

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
index b453e0e28aee..44d887656712 100644
--- a/arch/arm/boot/dts/imx6dl.dtsi
+++ b/arch/arm/boot/dts/imx6dl.dtsi
@@ -13,6 +13,10 @@
 #include "imx6qdl.dtsi"
 
 / {
+        aliases {
+                i2c3 = &i2c4;
+        };
+
         cpus {
                 #address-cells = <1>;
                 #size-cells = <0>;