ARM: multi_v7_defconfig: add sama7g5 SoC

Add the Microchip SAMA7G5 ARM v7 Cortex-A7 based SoC to multi_v7_defconfig.
Also add it's clock timer, the PIT64B.

Signed-off-by: Eugen Hristev <[email protected]>
Signed-off-by: Nicolas Ferre <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: ehristev

arch/arm/configs/multi_v7_defconfig

@@ -16,6 +16,7 @@ CONFIG_ARCH_AT91=y
 CONFIG_SOC_SAMA5D2=y
 CONFIG_SOC_SAMA5D3=y
 CONFIG_SOC_SAMA5D4=y
+CONFIG_SOC_SAMA7G5=y
 CONFIG_ARCH_BCM=y
 CONFIG_ARCH_BCM_CYGNUS=y
 CONFIG_ARCH_BCM_HR2=y
@@ -996,6 +997,7 @@ CONFIG_APQ_MMCC_8084=y
 CONFIG_MSM_GCC_8660=y
 CONFIG_MSM_MMCC_8960=y
 CONFIG_MSM_MMCC_8974=y
+CONFIG_MICROCHIP_PIT64B=y
 CONFIG_BCM2835_MBOX=y
 CONFIG_ROCKCHIP_IOMMU=y
 CONFIG_TEGRA_IOMMU_GART=y