--- a/drivers/mmc/host/mtk-mmc/sd.c
+++ b/drivers/mmc/host/mtk-mmc/sd.c
@@ -195,7 +195,7 @@ struct msdc_hw msdc0_hw = {
 	.dat_drv        = 4,
 	.data_pins      = 4,
 	.data_offset    = 0,
-	.flags          = MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED,
+	.flags          = MSDC_SYS_SUSPEND | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED,
 //	.flags          = MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE,
 };
 
@@ -2746,6 +2746,9 @@ static int msdc_drv_probe(struct platfor
     int ret, irq;
  
     pdev->dev.platform_data = &msdc0_hw;
+ 
+   if (of_property_read_bool(pdev->dev.of_node, "mtk,wp-en"))
+	msdc0_hw.flags |= MSDC_WP_PIN_EN;
   
     /* Allocate MMC host for this device */
     mmc = mmc_alloc_host(sizeof(struct msdc_host), &pdev->dev);
