soc/amd/*: Hook up LPC ops in devicetree

This removes the need for a PCI driver.

Change-Id: I6674d13f434cfa27fa6514623ba305af6681f70d
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68144
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
diff --git a/src/soc/amd/cezanne/chipset.cb b/src/soc/amd/cezanne/chipset.cb
index f1cc81a..3a6ea42 100644
--- a/src/soc/amd/cezanne/chipset.cb
+++ b/src/soc/amd/cezanne/chipset.cb
@@ -95,7 +95,7 @@
 		end
 
 		device pci 14.0 alias smbus on ops amd_smbus_ops end # primary FCH function
-		device pci 14.3 alias lpc_bridge on end
+		device pci 14.3 alias lpc_bridge on ops amd_lpc_ops end
 
 		device pci 18.0 alias data_fabric_0 on ops cezanne_data_fabric_ops end
 		device pci 18.1 alias data_fabric_1 on ops cezanne_data_fabric_ops end
diff --git a/src/soc/amd/common/block/lpc/lpc.c b/src/soc/amd/common/block/lpc/lpc.c
index 3d1b2d4..26e0c26 100644
--- a/src/soc/amd/common/block/lpc/lpc.c
+++ b/src/soc/amd/common/block/lpc/lpc.c
@@ -5,7 +5,6 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pnp.h>
-#include <device/pci_ids.h>
 #include <device/pci_ops.h>
 #include <device/pci_def.h>
 #include <pc80/mc146818rtc.h>
@@ -319,7 +318,7 @@
 }
 #endif
 
-static struct device_operations lpc_ops = {
+struct device_operations amd_lpc_ops = {
 	.read_resources = lpc_read_resources,
 	.set_resources = lpc_set_resources,
 	.enable_resources = lpc_enable_resources,
@@ -331,16 +330,3 @@
 	.scan_bus = scan_static_bus,
 	.ops_pci = &pci_dev_ops_pci,
 };
-
-static const unsigned short pci_device_ids[] = {
-	/* PCI device ID is used on all discrete FCHs and Family 16h Models 00h-3Fh */
-	PCI_DID_AMD_SB900_LPC,
-	/* PCI device ID is used on all integrated FCHs except Family 16h Models 00h-3Fh */
-	PCI_DID_AMD_CZ_LPC,
-	0
-};
-static const struct pci_driver lpc_driver __pci_driver = {
-	.ops = &lpc_ops,
-	.vendor = PCI_VID_AMD,
-	.devices = pci_device_ids,
-};
diff --git a/src/soc/amd/mendocino/chipset_mendocino.cb b/src/soc/amd/mendocino/chipset_mendocino.cb
index 707ff66..c0472c5 100644
--- a/src/soc/amd/mendocino/chipset_mendocino.cb
+++ b/src/soc/amd/mendocino/chipset_mendocino.cb
@@ -72,7 +72,7 @@
 		end
 
 		device pci 14.0 alias smbus on ops amd_smbus_ops end # primary FCH function
-		device pci 14.3 alias lpc_bridge on end
+		device pci 14.3 alias lpc_bridge on ops amd_lpc_ops end
 
 		device pci 18.0 alias data_fabric_0 on ops mendocino_data_fabric_ops end
 		device pci 18.1 alias data_fabric_1 on ops mendocino_data_fabric_ops end
diff --git a/src/soc/amd/mendocino/chipset_rembrandt.cb b/src/soc/amd/mendocino/chipset_rembrandt.cb
index 707ff66..c0472c5 100644
--- a/src/soc/amd/mendocino/chipset_rembrandt.cb
+++ b/src/soc/amd/mendocino/chipset_rembrandt.cb
@@ -72,7 +72,7 @@
 		end
 
 		device pci 14.0 alias smbus on ops amd_smbus_ops end # primary FCH function
-		device pci 14.3 alias lpc_bridge on end
+		device pci 14.3 alias lpc_bridge on ops amd_lpc_ops end
 
 		device pci 18.0 alias data_fabric_0 on ops mendocino_data_fabric_ops end
 		device pci 18.1 alias data_fabric_1 on ops mendocino_data_fabric_ops end
diff --git a/src/soc/amd/morgana/chipset.cb b/src/soc/amd/morgana/chipset.cb
index 25527d7..1bb89ed 100644
--- a/src/soc/amd/morgana/chipset.cb
+++ b/src/soc/amd/morgana/chipset.cb
@@ -74,7 +74,7 @@
 		end
 
 		device pci 14.0 alias smbus on ops amd_smbus_ops end # primary FCH function
-		device pci 14.3 alias lpc_bridge on end
+		device pci 14.3 alias lpc_bridge on ops amd_lpc_ops end
 
 		device pci 18.0 alias data_fabric_0 on ops morgana_data_fabric_ops end
 		device pci 18.1 alias data_fabric_1 on ops morgana_data_fabric_ops end
diff --git a/src/soc/amd/picasso/chipset.cb b/src/soc/amd/picasso/chipset.cb
index cf6de84..e56340d 100644
--- a/src/soc/amd/picasso/chipset.cb
+++ b/src/soc/amd/picasso/chipset.cb
@@ -35,7 +35,7 @@
 			device pci 0.2 alias xgbe_1 off end
 		end
 		device pci 14.0 alias smbus on ops amd_smbus_ops end # primary FCH function
-		device pci 14.3 alias lpc_bridge on end
+		device pci 14.3 alias lpc_bridge on ops amd_lpc_ops end
 		device pci 14.6 alias sdhci off end
 		device pci 18.0 alias data_fabric_0 on ops picasso_data_fabric_ops end
 		device pci 18.1 alias data_fabric_1 on ops picasso_data_fabric_ops end
diff --git a/src/soc/amd/stoneyridge/chipset_cz.cb b/src/soc/amd/stoneyridge/chipset_cz.cb
index b55b7b6..754f018 100644
--- a/src/soc/amd/stoneyridge/chipset_cz.cb
+++ b/src/soc/amd/stoneyridge/chipset_cz.cb
@@ -29,7 +29,7 @@
 		device pci 11.0 alias sata off end
 		device pci 12.0 alias ehci off ops stoneyridge_usb_ops end
 		device pci 14.0 alias smbus on ops amd_smbus_ops end # primary FCH function
-		device pci 14.3 alias lpc_bridge on end
+		device pci 14.3 alias lpc_bridge on ops amd_lpc_ops end
 		device pci 14.7 alias sdhci off end
 		device pci 18.0 alias ht_0 on end
 		device pci 18.1 alias ht_1 on end
diff --git a/src/soc/amd/stoneyridge/chipset_st.cb b/src/soc/amd/stoneyridge/chipset_st.cb
index 743822b..286bb8a 100644
--- a/src/soc/amd/stoneyridge/chipset_st.cb
+++ b/src/soc/amd/stoneyridge/chipset_st.cb
@@ -23,7 +23,7 @@
 		device pci 11.0 alias sata off end
 		device pci 12.0 alias ehci off ops stoneyridge_usb_ops end
 		device pci 14.0 alias smbus on ops amd_smbus_ops end # primary FCH function
-		device pci 14.3 alias lpc_bridge on end
+		device pci 14.3 alias lpc_bridge on ops amd_lpc_ops end
 		device pci 14.7 alias sdhci off end
 		device pci 18.0 alias ht_0 on end
 		device pci 18.1 alias ht_1 on end