ARC: [axs101] Prepare for AXS103

To avoid duplicating the MB DTS file, move the MB intc entry into cpu
card specific file

Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: NVineet Gupta <vgupta@synopsys.com>

arch/arc/boot/dts/axc001.dtsi

@@ -69,6 +69,27 @@
 		};
 	};
 
+	/*
+	 * This INTC is actually connected to DW APB GPIO
+	 * which acts as a wire between MB INTC and CPU INTC.
+	 * GPIO INTC is configured in platform init code
+	 * and here we mimic direct connection from MB INTC to
+	 * CPU INTC, thus we set "interrupts = <7>" instead of
+	 * "interrupts = <12>"
+	 *
+	 * This intc actually resides on MB, but we move it here to
+	 * avoid duplicating the MB dtsi file given that IRQ from
+	 * this intc to cpu intc are different for axs101 and axs103
+	 */
+	mb_intc: dw-apb-ictl@0xe0012000 {
+		#interrupt-cells = <1>;
+		compatible = "snps,dw-apb-ictl";
+		reg = < 0xe0012000 0x200 >;
+		interrupt-controller;
+		interrupt-parent = <&cpu_intc>;
+		interrupts = < 7 >;
+	};
+
 	memory {
 		#address-cells = <1>;
 		#size-cells = <1>;

arch/arc/boot/dts/axs10x_mb.dtsi

@@ -36,23 +36,6 @@
 			};
 		};
 
-		/*
-		 * This INTC is actually connected to DW APB GPIO
-		 * which acts as a wire between MB INTC and CPU INTC.
-		 * GPIO INTC is configured in platform init code
-		 * and here we mimic direct connection from MB INTC to
-		 * CPU INTC, thus we set "interrupts = <7>" instead of
-		 * "interrupts = <12>"
-		 */
-		mb_intc: dw-apb-ictl@0x12000 {
-			#interrupt-cells = <1>;
-			compatible = "snps,dw-apb-ictl";
-			reg = < 0x12000 0x200 >;
-			interrupt-controller;
-			interrupt-parent = <&cpu_intc>;
-			interrupts = < 7 >;
-		};
-
 		ethernet@0x18000 {
 			#interrupt-cells = <1>;
 			compatible = "snps,dwmac";