southbridge/amd/pi: Add support for new AMD southbridge Kern

Kern is the southbridge of AMD Merlin Falcon(Carrizo).
This add support of HD audio, lpc, sata and usb for Kern.

Change-Id: Ie47e38bc1099cdb72002619cb1da269f3739678b
Signed-off-by: WANG Siyuan <wangsiyuanbuaa@gmail.com>
Signed-off-by: WANG Siyuan <SiYuan.Wang@amd.com>
Reviewed-on: http://review.coreboot.org/10418
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/southbridge/amd/pi/hudson/lpc.c b/src/southbridge/amd/pi/hudson/lpc.c
index c727fa9..2d1354c 100644
--- a/src/southbridge/amd/pi/hudson/lpc.c
+++ b/src/southbridge/amd/pi/hudson/lpc.c
@@ -343,8 +343,14 @@
 	.scan_bus = scan_lpc_bus,
 	.ops_pci = &lops_pci,
 };
+
+static const unsigned short pci_device_ids[] = {
+	PCI_DEVICE_ID_ATI_SB900_LPC,
+	PCI_DEVICE_ID_AMD_CZ_LPC,
+	0
+};
 static const struct pci_driver lpc_driver __pci_driver = {
 	.ops = &lpc_ops,
 	.vendor = PCI_VENDOR_ID_AMD,
-	.device = PCI_DEVICE_ID_ATI_SB900_LPC,
+	.devices = pci_device_ids,
 };