ARM: sun6i: Enable the I2C muxing options

The i2c controllers have a few muxing options on the A31. Enable the
ones found in the A31 Colombus board.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index 7c724d9..7fff9a2 100644 (file)
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -257,6 +257,27 @@
                                allwinner,drive = <0>;
                                allwinner,pull = <0>;
                        };
+
+                       i2c0_pins_a: i2c0@0 {
+                               allwinner,pins = "PH14", "PH15";
+                               allwinner,function = "i2c0";
+                               allwinner,drive = <0>;
+                               allwinner,pull = <0>;
+                       };
+
+                       i2c1_pins_a: i2c1@0 {
+                               allwinner,pins = "PH16", "PH17";
+                               allwinner,function = "i2c1";
+                               allwinner,drive = <0>;
+                               allwinner,pull = <0>;
+                       };
+
+                       i2c2_pins_a: i2c2@0 {
+                               allwinner,pins = "PH18", "PH19";
+                               allwinner,function = "i2c2";
+                               allwinner,drive = <0>;
+                               allwinner,pull = <0>;
+                       };
                };
 
                ahb1_rst: reset@01c202c0 {