diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
index d8685cb..2d5287e 100644
--- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
@@ -50,7 +50,6 @@
 	  2: R7S72100
 
 Optional properties:
-- toshiba,mmc-wrprotect-disable: write-protect detection is unavailable
 - pinctrl-names: should be "default", "state_uhs"
 - pinctrl-0: should contain default/high speed pin ctrl
 - pinctrl-1: should contain uhs mode pin ctrl
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index fb5a29c..f5da8bb 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -1120,6 +1120,11 @@
 	if (!np)
 		return;
 
+	/*
+	 * DEPRECATED:
+	 * For new platforms, please use "disable-wp" instead of
+	 * "toshiba,mmc-wrprotect-disable"
+	 */
 	if (of_get_property(np, "toshiba,mmc-wrprotect-disable", NULL))
 		mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT;
 }