configs: arm64/bcm2711: Add MMC_SDHCI_IPROC

This driver is used in the device tree for the emmc2 node.

See #3032

Signed-off-by: Andrei Gherzan <[email protected]>

Author: agherzan

arch/arm64/configs/bcm2711_defconfig

@@ -1037,6 +1037,7 @@ CONFIG_MMC_BCM2835_DMA=y
 CONFIG_MMC_BCM2835_SDHOST=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SDHCI_IPROC=y
 CONFIG_MMC_SPI=m
 CONFIG_LEDS_CLASS=y
 CONFIG_LEDS_GPIO=y