nicole: dts: Add RCLK to MAC clocks

Fixes build with kernel 5.4.4+

This is a copy of the change which was done in the linux repo for
Romulus and other AST2500 based HW

Original commit is 06a318f9  Andrew Jeffery <andrew@aj.id.au>
ARM: dts: aspeed: Add RCLK to MAC clocks for RMII interfaces

We need to ungate RCLK on AST2500- and AST2600-based platforms for RMII
to function. RMII interfaces are commonly used for NCSI.

Change-Id: I8097c0d7eaec7fd63a628ad20185c9329c087e08
diff --git a/meta-nicole/recipes-kernel/linux/linux-aspeed/arch/arm/boot/dts/aspeed-bmc-opp-nicole.dts b/meta-nicole/recipes-kernel/linux/linux-aspeed/arch/arm/boot/dts/aspeed-bmc-opp-nicole.dts
index befdbb7..51c8de0 100644
--- a/meta-nicole/recipes-kernel/linux/linux-aspeed/arch/arm/boot/dts/aspeed-bmc-opp-nicole.dts
+++ b/meta-nicole/recipes-kernel/linux/linux-aspeed/arch/arm/boot/dts/aspeed-bmc-opp-nicole.dts
@@ -141,7 +141,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_rmii1_default>;
 	clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
-		 <&syscon ASPEED_CLK_GATE_MAC1RCLK>;
+		 <&syscon ASPEED_CLK_MAC1RCLK>;
 	clock-names = "MACCLK", "RCLK";
 };