diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index bcc0de4..bd11998 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -148,28 +148,37 @@
 		return;
 
 	misc_ctrl = sdhci_readl(host, SDHCI_TEGRA_VENDOR_MISC_CTRL);
-	/* Erratum: Enable SDHCI spec v3.00 support */
-	if (soc_data->nvquirks & NVQUIRK_ENABLE_SDHCI_SPEC_300)
-		misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDHCI_SPEC_300;
-	/* Advertise UHS modes as supported by host */
-	if (soc_data->nvquirks & NVQUIRK_ENABLE_SDR50)
-		misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDR50;
-	else
-		misc_ctrl &= ~SDHCI_MISC_CTRL_ENABLE_SDR50;
-	if (soc_data->nvquirks & NVQUIRK_ENABLE_DDR50)
-		misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_DDR50;
-	else
-		misc_ctrl &= ~SDHCI_MISC_CTRL_ENABLE_DDR50;
-	if (soc_data->nvquirks & NVQUIRK_ENABLE_SDR104)
-		misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDR104;
-	else
-		misc_ctrl &= ~SDHCI_MISC_CTRL_ENABLE_SDR104;
-	sdhci_writel(host, misc_ctrl, SDHCI_TEGRA_VENDOR_MISC_CTRL);
-
 	clk_ctrl = sdhci_readl(host, SDHCI_TEGRA_VENDOR_CLOCK_CTRL);
+
+	misc_ctrl &= ~(SDHCI_MISC_CTRL_ENABLE_SDHCI_SPEC_300 |
+		       SDHCI_MISC_CTRL_ENABLE_SDR50 |
+		       SDHCI_MISC_CTRL_ENABLE_DDR50 |
+		       SDHCI_MISC_CTRL_ENABLE_SDR104);
+
 	clk_ctrl &= ~SDHCI_CLOCK_CTRL_SPI_MODE_CLKEN_OVERRIDE;
-	if (soc_data->nvquirks & SDHCI_MISC_CTRL_ENABLE_SDR50)
-		clk_ctrl |= SDHCI_CLOCK_CTRL_SDR50_TUNING_OVERRIDE;
+
+	/*
+	 * If the board does not define a regulator for the SDHCI
+	 * IO voltage, then don't advertise support for UHS modes
+	 * even if the device supports it because the IO voltage
+	 * cannot be configured.
+	 */
+	if (!IS_ERR(host->mmc->supply.vqmmc)) {
+		/* Erratum: Enable SDHCI spec v3.00 support */
+		if (soc_data->nvquirks & NVQUIRK_ENABLE_SDHCI_SPEC_300)
+			misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDHCI_SPEC_300;
+		/* Advertise UHS modes as supported by host */
+		if (soc_data->nvquirks & NVQUIRK_ENABLE_SDR50)
+			misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDR50;
+		if (soc_data->nvquirks & NVQUIRK_ENABLE_DDR50)
+			misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_DDR50;
+		if (soc_data->nvquirks & NVQUIRK_ENABLE_SDR104)
+			misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDR104;
+		if (soc_data->nvquirks & SDHCI_MISC_CTRL_ENABLE_SDR50)
+			clk_ctrl |= SDHCI_CLOCK_CTRL_SDR50_TUNING_OVERRIDE;
+	}
+
+	sdhci_writel(host, misc_ctrl, SDHCI_TEGRA_VENDOR_MISC_CTRL);
 	sdhci_writel(host, clk_ctrl, SDHCI_TEGRA_VENDOR_CLOCK_CTRL);
 
 	if (soc_data->nvquirks & NVQUIRK_HAS_PADCALIB)