diff --git a/src/superio/nuvoton/nct5572d/nct5572d.h b/src/superio/nuvoton/nct5572d/nct5572d.h
index c0623e0398..e04abf3cbc 100644
--- a/src/superio/nuvoton/nct5572d/nct5572d.h
+++ b/src/superio/nuvoton/nct5572d/nct5572d.h
@@ -18,6 +18,8 @@
 #define SUPERIO_NUVOTON_NCT5572D
 
 /* Logical Device Numbers (LDN). */
+#define NCT5572D_FDC		0x00
+#define NCT5572D_PP		0x01
 #define NCT5572D_SP1		0x02 /* Com1 */
 #define NCT5572D_IR		0x03
 #define NCT5572D_KBC		0x05
@@ -35,8 +37,10 @@
 /* virtual LDN for GPIO */
 #define NCT5572D_GPIO2		((0 << 8) | NCT5572D_GPIO235_V)
 #define NCT5572D_GPIO3		((1 << 8) | NCT5572D_GPIO235_V)
+#define NCT5572D_GPIO4		((2 << 8) | NCT5572D_GPIO235_V)
 #define NCT5572D_GPIO5		((3 << 8) | NCT5572D_GPIO235_V)
 #define NCT5572D_GPIO6		((1 << 8) | NCT5572D_GPIO689_V)
+#define NCT5572D_GPIO7		((2 << 8) | NCT5572D_GPIO689_V)
 #define NCT5572D_GPIO8		((3 << 8) | NCT5572D_GPIO689_V)
 #define NCT5572D_GPIO9		((4 << 8) | NCT5572D_GPIO689_V)
 
diff --git a/src/superio/nuvoton/nct5572d/superio.c b/src/superio/nuvoton/nct5572d/superio.c
index 688333dfe8..81a83266d0 100644
--- a/src/superio/nuvoton/nct5572d/superio.c
+++ b/src/superio/nuvoton/nct5572d/superio.c
@@ -76,6 +76,8 @@ static struct device_operations ops = {
 };
 
 static struct pnp_info pnp_dev_info[] = {
+	{ &ops, NCT5572D_FDC}, /* no pins, removed from datasheet */
+	{ &ops, NCT5572D_PP}, /* no pins, removed from datasheet */
 	{ &ops, NCT5572D_SP1, PNP_IO0 | PNP_IRQ0, {0x0FF8, 0}, },
 	{ &ops, NCT5572D_IR, PNP_IO0 | PNP_IRQ0, {0x0FF8, 0}, },
 	{ &ops, NCT5572D_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, {0x0FFF, 0}, {0x0FFF, 4}, },
@@ -89,8 +91,10 @@ static struct pnp_info pnp_dev_info[] = {
 	{ &ops, NCT5572D_GPIO_PP_OD},
 	{ &ops, NCT5572D_GPIO2},
 	{ &ops, NCT5572D_GPIO3},
+	{ &ops, NCT5572D_GPIO4}, /* no pins, removed from datasheet */
 	{ &ops, NCT5572D_GPIO5},
 	{ &ops, NCT5572D_GPIO6},
+	{ &ops, NCT5572D_GPIO7}, /* no pins, removed from datasheet */
 	{ &ops, NCT5572D_GPIO8},
 	{ &ops, NCT5572D_GPIO9},
 };