ARM: mvebu: Add support for I2C on OpenBlocks AX3-4

The OpenBlocks AX3-4 board, based on the Armada XP SoC, has an I2C
bus. This patch enables this bus and sets the clock frequency of the
bus.

[Thomas Petazzoni: updated with other changes on OpenBlocks, rephrased
commit log.]
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
index 638fb68d47b2..cb7f0d972c6f 100644
--- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
+++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
@@ -104,5 +104,13 @@
                         phy = <&phy3>;
                         phy-mode = "sgmii";
                 };
+                i2c@d0011000 {
+                        status = "okay";
+                        clock-frequency = <400000>;
+                };
+                i2c@d0011100 {
+                        status = "okay";
+                        clock-frequency = <400000>;
+                };
         };
 };