diff --git a/arch/arm/include/asm/arch-tegra/tegra_mmc.h b/arch/arm/include/asm/arch-tegra/tegra_mmc.h
index a20bdaa..75e56c4 100644
--- a/arch/arm/include/asm/arch-tegra/tegra_mmc.h
+++ b/arch/arm/include/asm/arch-tegra/tegra_mmc.h
@@ -134,7 +134,9 @@ struct mmc_host {
 	int id;			/* device id/number, 0-3 */
 	int enabled;		/* 1 to enable, 0 to disable */
 	int width;		/* Bus Width, 1, 4 or 8 */
+#ifndef CONFIG_TEGRA186
 	enum periph_id mmc_id;	/* Peripheral ID: PERIPH_ID_... */
+#endif
 	struct gpio_desc cd_gpio;	/* Change Detect GPIO */
 	struct gpio_desc pwr_gpio;	/* Power GPIO */
 	struct gpio_desc wp_gpio;	/* Write Protect GPIO */
diff --git a/drivers/mmc/tegra_mmc.c b/drivers/mmc/tegra_mmc.c
index 573819a..c9d9432 100644
--- a/drivers/mmc/tegra_mmc.c
+++ b/drivers/mmc/tegra_mmc.c
@@ -11,8 +11,10 @@
 #include <common.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
+#ifndef CONFIG_TEGRA186
 #include <asm/arch/clock.h>
 #include <asm/arch-tegra/clk_rst.h>
+#endif
 #include <asm/arch-tegra/mmc.h>
 #include <asm/arch-tegra/tegra_mmc.h>
 #include <mmc.h>
@@ -357,8 +359,12 @@ static void mmc_change_clock(struct mmc_host *host, uint clock)
 	 */
 	if (clock == 0)
 		goto out;
+#ifndef CONFIG_TEGRA186
 	clock_adjust_periph_pll_div(host->mmc_id, CLOCK_ID_PERIPH, clock,
 				    &div);
+#else
+	div = (20000000 + clock - 1) / clock;
+#endif
 	debug("div = %d\n", div);
 
 	writew(0, &host->reg->clkcon);
@@ -543,7 +549,9 @@ static int do_mmc_init(int dev_index, bool removable)
 	      gpio_get_number(&host->cd_gpio));
 
 	host->clock = 0;
+#ifndef CONFIG_TEGRA186
 	clock_start_periph_pll(host->mmc_id, CLOCK_ID_PERIPH, 20000000);
+#endif
 
 	if (dm_gpio_is_valid(&host->pwr_gpio))
 		dm_gpio_set_value(&host->pwr_gpio, 1);
@@ -568,7 +576,11 @@ static int do_mmc_init(int dev_index, bool removable)
 	 *  (actually 52MHz)
 	 */
 	host->cfg.f_min = 375000;
+#ifndef CONFIG_TEGRA186
 	host->cfg.f_max = 48000000;
+#else
+	host->cfg.f_max = 375000;
+#endif
 
 	host->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
 
@@ -600,11 +612,13 @@ static int mmc_get_config(const void *blob, int node, struct mmc_host *host,
 		return -FDT_ERR_NOTFOUND;
 	}
 
+#ifndef CONFIG_TEGRA186
 	host->mmc_id = clock_decode_periph_id(blob, node);
 	if (host->mmc_id == PERIPH_ID_NONE) {
 		debug("%s: could not decode periph id\n", __func__);
 		return -FDT_ERR_NOTFOUND;
 	}
+#endif
 
 	/*
 	 * NOTE: mmc->bus_width is determined by mmc.c dynamically.
@@ -624,7 +638,13 @@ static int mmc_get_config(const void *blob, int node, struct mmc_host *host,
 	*removablep = !fdtdec_get_bool(blob, node, "non-removable");
 
 	debug("%s: found controller at %p, width = %d, periph_id = %d\n",
-		__func__, host->reg, host->width, host->mmc_id);
+		__func__, host->reg, host->width,
+#ifndef CONFIG_TEGRA186
+		host->mmc_id
+#else
+		-1
+#endif
+	);
 	return 0;
 }
 
@@ -668,6 +688,16 @@ void tegra_mmc_init(void)
 	const void *blob = gd->fdt_blob;
 	debug("%s entry\n", __func__);
 
+	/* See if any Tegra186 MMC controllers are present */
+	count = fdtdec_find_aliases_for_id(blob, "sdhci",
+		COMPAT_NVIDIA_TEGRA186_SDMMC, node_list,
+		CONFIG_SYS_MMC_MAX_DEVICE);
+	debug("%s: count of Tegra186 sdhci nodes is %d\n", __func__, count);
+	if (process_nodes(blob, node_list, count)) {
+		printf("%s: Error processing T186 mmc node(s)!\n", __func__);
+		return;
+	}
+
 	/* See if any Tegra210 MMC controllers are present */
 	count = fdtdec_find_aliases_for_id(blob, "sdhci",
 		COMPAT_NVIDIA_TEGRA210_SDMMC, node_list,
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 37d482a..54e3d81 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -123,6 +123,7 @@ enum fdt_compat_id {
 	COMPAT_NVIDIA_TEGRA124_SOR,	/* Tegra 124 Serial Output Resource */
 	COMPAT_NVIDIA_TEGRA124_PMC,	/* Tegra 124 power mgmt controller */
 	COMPAT_NVIDIA_TEGRA20_DC,	/* Tegra 2 Display controller */
+	COMPAT_NVIDIA_TEGRA186_SDMMC,	/* Tegra186 SDMMC controller */
 	COMPAT_NVIDIA_TEGRA210_SDMMC,	/* Tegra210 SDMMC controller */
 	COMPAT_NVIDIA_TEGRA124_SDMMC,	/* Tegra124 SDMMC controller */
 	COMPAT_NVIDIA_TEGRA30_SDMMC,	/* Tegra30 SDMMC controller */
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 70acc29..ab002e9 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -30,6 +30,7 @@ static const char * const compat_names[COMPAT_COUNT] = {
 	COMPAT(NVIDIA_TEGRA124_SOR, "nvidia,tegra124-sor"),
 	COMPAT(NVIDIA_TEGRA124_PMC, "nvidia,tegra124-pmc"),
 	COMPAT(NVIDIA_TEGRA20_DC, "nvidia,tegra20-dc"),
+	COMPAT(NVIDIA_TEGRA186_SDMMC, "nvidia,tegra186-sdhci"),
 	COMPAT(NVIDIA_TEGRA210_SDMMC, "nvidia,tegra210-sdhci"),
 	COMPAT(NVIDIA_TEGRA124_SDMMC, "nvidia,tegra124-sdhci"),
 	COMPAT(NVIDIA_TEGRA30_SDMMC, "nvidia,tegra30-sdhci"),