configs: am62x: Enable RTC emulation

This is required to pass SystemReadyIR tests.

Signed-off-by: Jonathan Humphreys <j-humphreys@ti.com>
diff --git a/configs/am62x_evm_a53_defconfig b/configs/am62x_evm_a53_defconfig
index ee585b3..d650b85 100644
--- a/configs/am62x_evm_a53_defconfig
+++ b/configs/am62x_evm_a53_defconfig
@@ -96,6 +96,8 @@
 CONFIG_K3_SYSTEM_CONTROLLER=y
 CONFIG_REMOTEPROC_TI_K3_ARM64=y
 CONFIG_RESET_TI_SCI=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_EMULATION=y
 CONFIG_DM_SERIAL=y
 CONFIG_SOC_DEVICE=y
 CONFIG_SOC_DEVICE_TI_K3=y
@@ -107,3 +109,4 @@
 CONFIG_SPL_SYSRESET=y
 CONFIG_SYSRESET_TI_SCI=y
 CONFIG_FS_FAT_MAX_CLUSTSIZE=16384
+CONFIG_EFI_SET_TIME=y