ata: Migrate CONFIG_DWC_AHSATA to Kconfig

Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
diff --git a/configs/tbs2910_defconfig b/configs/tbs2910_defconfig
index 1152b69..5adcd9d 100644
--- a/configs/tbs2910_defconfig
+++ b/configs/tbs2910_defconfig
@@ -35,6 +35,7 @@
 CONFIG_EFI_PARTITION=y
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_DM=y
+CONFIG_DWC_AHSATA=y
 CONFIG_PHYLIB=y
 CONFIG_PCI=y
 CONFIG_DM_THERMAL=y