diff --git a/[refs] b/[refs]
index e5e9afa716bb..7130b2eb522a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 46856a68dcb5f67c779d211fd6bcb5d7a2a7f19b
+refs/heads/master: 1f84b71b3fa834faa87e14c8dc5d5a7c1fa084e8
diff --git a/trunk/drivers/mmc/host/omap_hsmmc.c b/trunk/drivers/mmc/host/omap_hsmmc.c
index e0808d4a7681..47adb161d3ad 100644
--- a/trunk/drivers/mmc/host/omap_hsmmc.c
+++ b/trunk/drivers/mmc/host/omap_hsmmc.c
@@ -244,6 +244,13 @@ static int omap_hsmmc_set_power(struct device *dev, int slot, int power_on,
 	 */
 	if (!host->vcc)
 		return 0;
+	/*
+	 * With DT, never turn OFF the regulator. This is because
+	 * the pbias cell programming support is still missing when
+	 * booting with Device tree
+	 */
+	if (of_have_populated_dt() && !vdd)
+		return 0;
 
 	if (mmc_slot(host).before_set_reg)
 		mmc_slot(host).before_set_reg(dev, slot, power_on, vdd);
@@ -1536,7 +1543,13 @@ static void omap_hsmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 		 * of external transceiver; but they all handle 1.8V.
 		 */
 		if ((OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET) &&
-			(ios->vdd == DUAL_VOLT_OCR_BIT)) {
+			(ios->vdd == DUAL_VOLT_OCR_BIT) &&
+			/*
+			 * With pbias cell programming missing, this
+			 * can't be allowed when booting with device
+			 * tree.
+			 */
+			(!of_have_populated_dt())) {
 				/*
 				 * The mmc_select_voltage fn of the core does
 				 * not seem to set the power_mode to