Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"

As part of bringing the master branch back in to next, we need to allow
for all of these changes to exist here.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index a4266a3..734c6d6 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -78,6 +78,7 @@
 machine-$(CONFIG_ARCH_RENESAS)		+= renesas
 machine-$(CONFIG_ARCH_ROCKCHIP)		+= rockchip
 machine-$(CONFIG_ARCH_S5PC1XX)		+= s5pc1xx
+machine-$(CONFIG_ARCH_SC5XX)		+= sc5xx
 machine-$(CONFIG_ARCH_SNAPDRAGON)	+= snapdragon
 machine-$(CONFIG_ARCH_SOCFPGA)		+= socfpga
 machine-$(CONFIG_ARCH_STM32)		+= stm32