configs: rockchip: Enable ethernet driver on RK356x boards

Enable DWC_ETH_QOS_ROCKCHIP and related PHY driver on RK356x boards that
have an enabled gmac node.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/configs/quartz64-a-rk3566_defconfig b/configs/quartz64-a-rk3566_defconfig
index d55b224..df3728a 100644
--- a/configs/quartz64-a-rk3566_defconfig
+++ b/configs/quartz64-a-rk3566_defconfig
@@ -80,6 +80,9 @@
 CONFIG_SPI_FLASH_GIGADEVICE=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_PHY_MOTORCOMM=y
+CONFIG_DWC_ETH_QOS=y
+CONFIG_DWC_ETH_QOS_ROCKCHIP=y
 CONFIG_NVME_PCI=y
 CONFIG_PCIE_DW_ROCKCHIP=y
 CONFIG_PHY_ROCKCHIP_INNO_USB2=y