zynq: sdhci: Move driver to DM

Move driver to DM

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 67d4fd5..fb9176b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -553,6 +553,7 @@
 	select DM
 	select DM_ETH
 	select SPL_DM
+	select DM_MMC
 	select DM_SPI
 	select DM_SERIAL
 	select DM_SPI_FLASH
@@ -564,6 +565,7 @@
 	select DM
 	select OF_CONTROL
 	select DM_ETH
+	select DM_MMC
 	select DM_SERIAL
 
 config TEGRA