[POWERPC] MPC8568E-MDS: add support for ds1374 rtc

MPC8568E-MDS have DS1374 chip on the I2C bus, thus let's use it.
This patch also adds #address-cells and #size-cells to the I2C
controllers nodes.

p.s. DS1374 rtc class driver is in the -mm tree, its name is
rtc-rtc-class-driver-for-the-ds1374.patch.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts
index c472a4b488e9..76d23ee643d0 100644
--- a/arch/powerpc/boot/dts/mpc8568mds.dts
+++ b/arch/powerpc/boot/dts/mpc8568mds.dts
@@ -72,15 +72,24 @@
                 };
 
                 i2c@3000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
                         device_type = "i2c";
                         compatible = "fsl-i2c";
                         reg = <3000 100>;
                         interrupts = <2b 2>;
                         interrupt-parent = <&mpic>;
                         dfsrr;
+
+                        rtc@68 {
+                                compatible = "dallas,ds1374";
+                                reg = <68>;
+                        };
                 };
 
                 i2c@3100 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
                         device_type = "i2c";
                         compatible = "fsl-i2c";
                         reg = <3100 100>;