powerpc/85xx: Enable Serial RapidIO for MPC85xx MDS boards

Select HAS_RAPIDIO symbol and add rio nodes for MPC8568E-MDS
and MPC8569E-MDS boards.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/boot/dts/mpc8568mds.dts

@@ -26,6 +26,7 @@ aliases {
 		serial1 = &serial1;
 		pci0 = &pci0;
 		pci1 = &pci1;
+		rapidio0 = &rio0;
 	};
 
 	cpus {
@@ -538,4 +539,20 @@ pcie@0 {
 				  0x0 0x800000>;
 		};
 	};
+
+	rio0: rapidio@e00c00000 {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "fsl,mpc8568-rapidio", "fsl,rapidio-delta";
+		reg = <0xe00c0000 0x20000>;
+		ranges = <0x0 0x0 0xc0000000 0x0 0x20000000>;
+		interrupts = <48 2 /* error     */
+			      49 2 /* bell_outb */
+			      50 2 /* bell_inb  */
+			      53 2 /* msg1_tx   */
+			      54 2 /* msg1_rx   */
+			      55 2 /* msg2_tx   */
+			      56 2 /* msg2_rx   */>;
+		interrupt-parent = <&mpic>;
+	};
 };

arch/powerpc/boot/dts/mpc8569mds.dts

@@ -25,6 +25,7 @@ aliases {
 		ethernet2 = &enet2;
 		ethernet3 = &enet3;
 		pci1 = &pci1;
+		rapidio0 = &rio0;
 	};
 
 	cpus {
@@ -527,4 +528,20 @@ pcie@0 {
 				  0x0 0x800000>;
 		};
 	};
+
+	rio0: rapidio@e00c00000 {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "fsl,mpc8569-rapidio", "fsl,rapidio-delta";
+		reg = <0xe00c0000 0x20000>;
+		ranges = <0x0 0x0 0xc0000000 0x0 0x20000000>;
+		interrupts = <48 2 /* error     */
+			      49 2 /* bell_outb */
+			      50 2 /* bell_inb  */
+			      53 2 /* msg1_tx   */
+			      54 2 /* msg1_rx   */
+			      55 2 /* msg2_tx   */
+			      56 2 /* msg2_rx   */>;
+		interrupt-parent = <&mpic>;
+	};
 };

arch/powerpc/platforms/85xx/Kconfig

@@ -34,6 +34,7 @@ config MPC85xx_MDS
 	bool "Freescale MPC85xx MDS"
 	select DEFAULT_UIMAGE
 	select PHYLIB
+	select HAS_RAPIDIO
 	help
 	  This option enables support for the MPC85xx MDS board