arm64: dts: stratix10: Add OCRAM EDAC node

Add the OCRAM ECC node with Stratix10 compatible string.
Signed-off-by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Dinh Nguyen <dinguyen@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: James Morse <james.morse@arm.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: mchehab@kernel.org
Cc: Rob Herring <robh+dt@kernel.org>
Link: https://lkml.kernel.org/r/1556030197-24534-3-git-send-email-thor.thayer@linux.intel.com

arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi

@@ -539,6 +539,14 @@ sdramedac {
 				interrupts = <16 4>;
 			};
 
+			ocram-ecc@ff8cc000 {
+				compatible = "altr,socfpga-s10-ocram-ecc",
+					     "altr,socfpga-a10-ocram-ecc";
+				reg = <0xff8cc000 0x100>;
+				altr,ecc-parent = <&ocram>;
+				interrupts = <1 4>;
+			};
+
 			usb0-ecc@ff8c4000 {
 				compatible = "altr,socfpga-s10-usb-ecc",
 					     "altr,socfpga-usb-ecc";