powerpc/83xx: add DS1374 RTC support for the MPC837xE-MDS boards

The RTC is sitting on the I2C1 bus at address 0x68. RTC interrupt signal
is connected to the IPIC's EXT3 interrupt line.

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

diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts
index 87314c7..0484561 100644 (file)
--- a/arch/powerpc/boot/dts/mpc8377_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8377_mds.dts
@@ -136,6 +136,13 @@
                        interrupts = <14 0x8>;
                        interrupt-parent = <&ipic>;
                        dfsrr;
+
+                       rtc@68 {
+                               compatible = "dallas,ds1374";
+                               reg = <0x68>;
+                               interrupts = <19 0x8>;
+                               interrupt-parent = <&ipic>;
+                       };
                };
 
                i2c@3100 {

diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts b/arch/powerpc/boot/dts/mpc8378_mds.dts
index 0294191..67a08d2 100644 (file)
--- a/arch/powerpc/boot/dts/mpc8378_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8378_mds.dts
@@ -136,6 +136,13 @@
                        interrupts = <14 0x8>;
                        interrupt-parent = <&ipic>;
                        dfsrr;
+
+                       rtc@68 {
+                               compatible = "dallas,ds1374";
+                               reg = <0x68>;
+                               interrupts = <19 0x8>;
+                               interrupt-parent = <&ipic>;
+                       };
                };
 
                i2c@3100 {

diff --git a/arch/powerpc/boot/dts/mpc8379_mds.dts b/arch/powerpc/boot/dts/mpc8379_mds.dts
index 13a2311..323370a 100644 (file)
--- a/arch/powerpc/boot/dts/mpc8379_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8379_mds.dts
@@ -136,6 +136,13 @@
                        interrupts = <14 0x8>;
                        interrupt-parent = <&ipic>;
                        dfsrr;
+
+                       rtc@68 {
+                               compatible = "dallas,ds1374";
+                               reg = <0x68>;
+                               interrupts = <19 0x8>;
+                               interrupt-parent = <&ipic>;
+                       };
                };
 
                i2c@3100 {