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-rw-r--r--src/southbridge/amd/sb700/lpc.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/src/southbridge/amd/sb700/lpc.c b/src/southbridge/amd/sb700/lpc.c
index 7b53820e0f..8270f8a450 100644
--- a/src/southbridge/amd/sb700/lpc.c
+++ b/src/southbridge/amd/sb700/lpc.c
@@ -271,6 +271,17 @@ static void southbridge_acpi_fill_ssdt_generator(device_t device) {
amd_generate_powernow(ACPI_CPU_CONTROL, 6, 1);
}
+static const char *lpc_acpi_name(struct device *dev) {
+ if (dev->path.type != DEVICE_PATH_PCI)
+ return NULL;
+
+ switch (dev->path.pci.devfn) {
+ case PCI_DEVFN(0x14, 3):
+ return "LPC";
+ }
+
+ return NULL;
+}
#endif
@@ -283,7 +294,8 @@ static struct device_operations lpc_ops = {
.set_resources = sb700_lpc_set_resources,
.enable_resources = sb700_lpc_enable_resources,
#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
- .write_acpi_tables = acpi_write_hpet,
+ .acpi_name = lpc_acpi_name,
+ .write_acpi_tables = acpi_write_hpet,
.acpi_fill_ssdt_generator = southbridge_acpi_fill_ssdt_generator,
#endif
.init = lpc_init,