soc/intel/baytrail: Add dedicated devices for MMC and MMC 4.5 controller

- Correctly detect device 17h as the MMC 4.5 controller
- Support detection of the "old" MMC controller at device 10h

Signed-off-by: Mate Kukri <kukri.mate@gmail.com>
Change-Id: I9f0007b1cf01df09f775c088397c3b9c846908c3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43086
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/soc/intel/baytrail/emmc.c b/src/soc/intel/baytrail/emmc.c
index 623b149..e8253e0 100644
--- a/src/soc/intel/baytrail/emmc.c
+++ b/src/soc/intel/baytrail/emmc.c
@@ -52,5 +52,5 @@
 static const struct pci_driver southcluster __pci_driver = {
 	.ops		= &device_ops,
 	.vendor		= PCI_VENDOR_ID_INTEL,
-	.device		= MMC_DEVID,
+	.device		= MMC45_DEVID,
 };