ARM: Orion: Add arch support needed for I2C via DT.

The MV64XXX I2C driver needs a clock in order to calculate the baud
rate factors. So add an clk to the clk tree. Also add the base DT
properties for kirkwood devices.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>

Conflicts:
	arch/arm/mach-kirkwood/common.c

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index 3aaad7d147de..3df24cd03c07 100644
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -82,5 +82,15 @@
                         /* set partition map and/or chip-delay in board dts */
                         status = "disabled";
                 };
+
+                i2c@11000 {
+                        compatible = "marvell,mv64xxx-i2c";
+                        reg = <0x11000 0x20>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        interrupts = <29>;
+                        clock-frequency = <100000>;
+                        status = "disabled";
+                };
         };
 };