ARM: multi_v7_defconfig: Enable Zynq peripheral drivers

A few drivers for Zynq peripherals made it into mainline recently.
Enable them in the defconfig. The following devices are enabled:
 - Cadence Macb Ethernet controller
 - Cadence I2C controller
 - Arasan SDHCI
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/configs/multi_v7_defconfig

@@ -128,6 +128,7 @@ CONFIG_SATA_HIGHBANK=y
 CONFIG_SATA_MV=y
 CONFIG_NETDEVICES=y
 CONFIG_SUN4I_EMAC=y
+CONFIG_MACB=y
 CONFIG_NET_CALXEDA_XGMAC=y
 CONFIG_MV643XX_ETH=y
 CONFIG_MVNETA=y
@@ -182,6 +183,7 @@ CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_MUX=y
 CONFIG_I2C_MUX_PCA954x=y
 CONFIG_I2C_MUX_PINCTRL=y
+CONFIG_I2C_CADENCE=y
 CONFIG_I2C_DESIGNWARE_PLATFORM=y
 CONFIG_I2C_MV64XXX=y
 CONFIG_I2C_SIRF=y
@@ -283,6 +285,7 @@ CONFIG_MMC=y
 CONFIG_MMC_BLOCK_MINORS=16
 CONFIG_MMC_ARMMMCI=y
 CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_OF_ARASAN=y
 CONFIG_MMC_SDHCI_ESDHC_IMX=y
 CONFIG_MMC_SDHCI_PXAV3=y
 CONFIG_MMC_SDHCI_TEGRA=y