ARM: multi_v7_defconfig: Add more BCM2835 support

The WDT is required for reboot and I2S is used for audio devices on
the P5 header (or BT audio on the Pi3).
Signed-off-by: NEric Anholt <eric@anholt.net>
Acked-by: NStephen Warren <swarren@wwwdotorg.org>

arch/arm/configs/multi_v7_defconfig

@@ -438,6 +438,7 @@ CONFIG_TEGRA_WATCHDOG=m
 CONFIG_MESON_WATCHDOG=y
 CONFIG_DW_WATCHDOG=y
 CONFIG_DIGICOLOR_WATCHDOG=y
+CONFIG_BCM2835_WDT=y
 CONFIG_MFD_AS3711=y
 CONFIG_MFD_AS3722=y
 CONFIG_MFD_ATMEL_FLEXCOM=y
@@ -564,6 +565,7 @@ CONFIG_SND_USB_AUDIO=m
 CONFIG_SND_SOC=m
 CONFIG_SND_ATMEL_SOC=m
 CONFIG_SND_ATMEL_SOC_WM8904=m
+CONFIG_SND_BCM2835_SOC_I2S=m
 CONFIG_SND_SOC_FSL_SAI=m
 CONFIG_SND_SOC_ROCKCHIP=m
 CONFIG_SND_SOC_ROCKCHIP_SPDIF=m