diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index aa53648a2214ab6887be59583bd69864983d377a..9aca5e7ce6d05605e1502ca41c73ef1db7093249 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -415,6 +415,13 @@ static const struct dmi_system_id critclk_systems[] = {
 			DMI_MATCH(DMI_BOARD_NAME, "CB6363"),
 		},
 	},
+	{
+		.ident = "SIMATIC IPC227E",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "SIEMENS AG"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "6ES7647-8B"),
+		},
+	},
 	{ /*sentinel*/ }
 };