diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 73a034172c4c..fe0cb398ab44 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -52,6 +52,7 @@
 /* watermark expressed in number of words */
 #define DEFAULT_F2_WATERMARK    0x8
 #define CY_4373_F2_WATERMARK    0x40
+#define CY_43012_F2_WATERMARK    0x60
 
 #ifdef DEBUG
 
@@ -4173,6 +4174,17 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
 					   CY_4373_F2_WATERMARK |
 					   SBSDIO_MESBUSYCTRL_ENAB, &err);
 			break;
+		case SDIO_DEVICE_ID_CYPRESS_43012:
+			brcmf_dbg(INFO, "set F2 watermark to 0x%x*4 bytes\n",
+				  CY_43012_F2_WATERMARK);
+			brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
+					   CY_43012_F2_WATERMARK, &err);
+			devctl = brcmf_sdiod_readb(sdiod, SBSDIO_DEVICE_CTL,
+						   &err);
+			devctl |= SBSDIO_DEVCTL_F2WM_ENAB;
+			brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl,
+					   &err);
+			break;
 		default:
 			brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
 					   DEFAULT_F2_WATERMARK, &err);