configs: am65x_evm: Add configs for UHS modes

Add configs for voltage switching and UHS modes for the SD card
and HS200 for the eMMC.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
diff --git a/configs/am65x_evm_r5_defconfig b/configs/am65x_evm_r5_defconfig
index 96c4351..b9b1101 100644
--- a/configs/am65x_evm_r5_defconfig
+++ b/configs/am65x_evm_r5_defconfig
@@ -85,6 +85,8 @@
 CONFIG_K3_AVS0=y
 CONFIG_DM_MMC=y
 CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_HS200_SUPPORT=y
+CONFIG_SPL_MMC_HS200_SUPPORT=y
 CONFIG_MMC_SDHCI=y
 CONFIG_SPL_MMC_SDHCI_ADMA=y
 CONFIG_MMC_SDHCI_AM654=y