ARM: dts: OMAP4: Add device nodes for ABB

Add ABB device nodes for OMAP443x family of devices. abb_iva is
populated, but disabled as it is not used on current OMAP443x family,
but the node is used on OMAP446x family. Data is based on OMAP443x
Technical Reference Manual revision AN (April 2013).

ABB device nodes for OMAP4460 device Data is based on OMAP4460
Technical Reference Manual revision Z (April 2013)

[nm@ti.com: co-developer]
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Andrii.Tseglytskyi <andrii.tseglytskyi@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/boot/dts/omap443x.dtsi b/arch/arm/boot/dts/omap443x.dtsi
index 8c1cfad..0adfa1d 100644
--- a/arch/arm/boot/dts/omap443x.dtsi
+++ b/arch/arm/boot/dts/omap443x.dtsi
@@ -43,6 +43,32 @@
 			#thermal-sensor-cells = <0>;
 		};
 	};
+
+	ocp {
+		abb_mpu: regulator-abb-mpu {
+			status = "okay";
+
+			reg = <0x4a307bd0 0x8>, <0x4a306014 0x4>;
+			reg-names = "base-address", "int-address";
+
+			ti,abb_info = <
+			/*uV		ABB	efuse	rbb_m	fbb_m	vset_m*/
+			1025000		0	0	0	0	0
+			1200000		0	0	0	0	0
+			1313000		0	0	0	0	0
+			1375000		1	0	0	0	0
+			1389000		1	0	0	0	0
+			>;
+		};
+
+		/* Default unused, just provide register info for record */
+		abb_iva: regulator-abb-iva {
+			reg = <0x4a307bd8 0x8>, <0x4a306010 0x4>;
+			reg-names = "base-address", "int-address";
+		};
+
+	};
+
 };
 
 /include/ "omap443x-clocks.dtsi"