diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 950c4257f421..73232db2b466 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -196,6 +196,13 @@ static int wl12xx_chip_wakeup(struct wl12xx *wl)
 
 		break;
 	case CHIP_ID_1271_PG10:
+		wl12xx_warning("chip id 0x%x (1271 PG10) support is obsolete",
+			       wl->chip.id);
+		break;
+	case CHIP_ID_1271_PG20:
+		wl12xx_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)",
+			     wl->chip.id);
+		break;
 	case CHIP_ID_1251_PG10:
 	case CHIP_ID_1251_PG11:
 	default:
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index 32f62a699b2a..c1d00c01f7d3 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -412,5 +412,6 @@ int wl12xx_plt_stop(struct wl12xx *wl);
 #define CHIP_ID_1251_PG11	           (0x7020101)
 #define CHIP_ID_1251_PG12	           (0x7030101)
 #define CHIP_ID_1271_PG10	           (0x4030101)
+#define CHIP_ID_1271_PG20	           (0x4030111)
 
 #endif