ARM: dts: arria10: Add EMAC OCP reset property

Add the EMAC's OCP reset property on Arria10. The OCP reset bits are
also needed to correctly bring the EMACs out of reset correctly.
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>

arch/arm/boot/dts/socfpga_arria10.dtsi

@@ -431,8 +431,8 @@ gmac0: ethernet@ff800000 {
 			rx-fifo-depth = <16384>;
 			clocks = <&l4_mp_clk>;
 			clock-names = "stmmaceth";
-			resets = <&rst EMAC0_RESET>;
-			reset-names = "stmmaceth";
+			resets = <&rst EMAC0_RESET>, <&rst EMAC0_OCP_RESET>;
+			reset-names = "stmmaceth", "stmmaceth-ocp";
 			snps,axi-config = <&socfpga_axi_setup>;
 			status = "disabled";
 		};
@@ -451,8 +451,8 @@ gmac1: ethernet@ff802000 {
 			rx-fifo-depth = <16384>;
 			clocks = <&l4_mp_clk>;
 			clock-names = "stmmaceth";
-			resets = <&rst EMAC1_RESET>;
-			reset-names = "stmmaceth";
+			resets = <&rst EMAC1_RESET>, <&rst EMAC1_OCP_RESET>;
+			reset-names = "stmmaceth", "stmmaceth-ocp";
 			snps,axi-config = <&socfpga_axi_setup>;
 			status = "disabled";
 		};
@@ -470,8 +470,9 @@ gmac2: ethernet@ff804000 {
 			tx-fifo-depth = <4096>;
 			rx-fifo-depth = <16384>;
 			clocks = <&l4_mp_clk>;
-			resets = <&rst EMAC2_RESET>;
 			clock-names = "stmmaceth";
+			resets = <&rst EMAC2_RESET>, <&rst EMAC2_OCP_RESET>;
+			reset-names = "stmmaceth", "stmmaceth-ocp";
 			snps,axi-config = <&socfpga_axi_setup>;
 			status = "disabled";
 		};