ARM: sun7i: Add the pin muxing options for the I2C controllers

The A20 boards we currently have share the same pins for the i2c
controllers they share. Add them to the DTSI.

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

diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index a6829efb8ccfe780b1668f3783d44ab350ddc097..e46cfedde74c220b698c829458dfa40cef916159 100644 (file)
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -215,6 +215,27 @@
                                allwinner,pull = <0>;
                        };
 
+                       i2c0_pins_a: i2c0@0 {
+                               allwinner,pins = "PB0", "PB1";
+                               allwinner,function = "i2c0";
+                               allwinner,drive = <0>;
+                               allwinner,pull = <0>;
+                       };
+
+                       i2c1_pins_a: i2c1@0 {
+                               allwinner,pins = "PB18", "PB19";
+                               allwinner,function = "i2c1";
+                               allwinner,drive = <0>;
+                               allwinner,pull = <0>;
+                       };
+
+                       i2c2_pins_a: i2c2@0 {
+                               allwinner,pins = "PB20", "PB21";
+                               allwinner,function = "i2c2";
+                               allwinner,drive = <0>;
+                               allwinner,pull = <0>;
+                       };
+
                        emac_pins_a: emac0@0 {
                                allwinner,pins = "PA0", "PA1", "PA2",
                                                "PA3", "PA4", "PA5", "PA6",