diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 89cd48fcec79..e84516717170 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1951,7 +1951,27 @@ static int mmc_sleep_busy_cb(void *cb_data, bool *busy)
 	return 0;
 }

-static int mmc_sleep(struct mmc_host *host)
+/*
+ * Returns true if card supports sleep/awake command and host can simply do
+ * sleep/awake instead of full card initialization as part of resume.
+ */
+static inline int mmc_can_sleepawake(struct mmc_host *host)
+{
+	return mmc_can_sleep(host->card) && (host->caps2 & MMC_CAP2_SLEEP_AWAKE);
+}
+
+/**
+ * mmc_sleepawake - function to sleep or awake the device
+ * @sleep: if true then sleep command is sent else awake
+ *
+ * This function first deselects the card and then sends the sleep command
+ * in case of sleep whereas in case of awake first awake command is send
+ * and then the card is selected.
+ *
+ * Returns 0 on success, non-zero value on failure
+ */
+
+static int mmc_sleepawake(struct mmc_host *host, bool sleep)
 {
 	struct mmc_command cmd = {};
 	struct mmc_card *card = host->card;
@@ -1962,14 +1982,17 @@ static int mmc_sleep(struct mmc_host *host)
 	/* Re-tuning can't be done once the card is deselected */
 	mmc_retune_hold(host);

-	err = mmc_deselect_cards(host);
-	if (err)
-		goto out_release;
+	if (sleep) {
+		err = mmc_deselect_cards(host);
+		if (err)
+			goto out_release;
+	}

 	cmd.opcode = MMC_SLEEP_AWAKE;
 	cmd.arg = card->rca << 16;
-	cmd.arg |= 1 << 15;
 	use_r1b_resp = mmc_prepare_busy_cmd(host, &cmd, timeout_ms);
+	if (sleep)
+		cmd.arg |= BIT(15);

 	err = mmc_wait_for_cmd(host, &cmd, 0);
 	if (err)
@@ -1992,6 +2015,9 @@ static int mmc_sleep(struct mmc_host *host)
 	err = __mmc_poll_for_busy(host, 0, timeout_ms, &mmc_sleep_busy_cb, host);

 out_release:
+	if (!sleep)
+		err = mmc_select_card(card);
+
 	mmc_retune_release(host);
 	return err;
 }
@@ -2089,6 +2115,73 @@ static int _mmc_flush_cache(struct mmc_host *host)
 			pr_err("%s: cache flush error %d\n",
 			       mmc_hostname(host), err);
 	}
+	return err;
+}
+
+/*
+ * Save read/write fields of ext_csd register that the sw changes
+ * as part of suspend.
+ */
+static int mmc_save_card_ext_csd(struct mmc_host *host)
+{
+	int err;
+	u8 *ext_csd;
+	struct mmc_card *card = host->card;
+
+	err = mmc_get_ext_csd(card, &ext_csd);
+	if (err || !ext_csd) {
+		pr_err("%s: %s: mmc_get_ext_csd failed (%d)\n",
+			mmc_hostname(host), __func__, err);
+		return err;
+	}
+
+	card->ext_csd.raw_ext_csd_cmdq = ext_csd[EXT_CSD_CMDQ_MODE_EN];
+	card->ext_csd.raw_ext_csd_cache_ctrl = ext_csd[EXT_CSD_CACHE_CTRL];
+	card->ext_csd.raw_ext_csd_bus_width = ext_csd[EXT_CSD_BUS_WIDTH];
+	card->ext_csd.raw_ext_csd_hs_timing = ext_csd[EXT_CSD_HS_TIMING];
+
+	kfree(ext_csd);
+
+	return 0;
+}
+
+/*
+ * Get the ext_csd register from the card post resume and compare with
+ * read/write fields of ext_csd register that the sw changes.
+ */
+static int mmc_test_awake_ext_csd(struct mmc_host *host)
+{
+	struct mmc_card *card = host->card;
+	u8 *ext_csd;
+	int err;
+
+	err = mmc_get_ext_csd(card, &ext_csd);
+	if (err) {
+		pr_err("%s: %s: mmc_get_ext_csd failed (%d)\n",
+			mmc_hostname(host), __func__, err);
+		return err;
+	}
+
+	pr_debug("%s: %s: type(cached:current) cmdq(%d:%d) cache_ctrl(%d:%d) bus_width (%d:%d) timing(%d:%d)\n",
+		mmc_hostname(host), __func__,
+		card->ext_csd.raw_ext_csd_cmdq,
+		ext_csd[EXT_CSD_CMDQ_MODE_EN],
+		card->ext_csd.raw_ext_csd_cache_ctrl,
+		ext_csd[EXT_CSD_CACHE_CTRL],
+		card->ext_csd.raw_ext_csd_bus_width,
+		ext_csd[EXT_CSD_BUS_WIDTH],
+		card->ext_csd.raw_ext_csd_hs_timing,
+		ext_csd[EXT_CSD_HS_TIMING]);
+	err = !((card->ext_csd.raw_ext_csd_cmdq ==
+			ext_csd[EXT_CSD_CMDQ_MODE_EN]) &&
+		(card->ext_csd.raw_ext_csd_cache_ctrl ==
+			ext_csd[EXT_CSD_CACHE_CTRL]) &&
+		(card->ext_csd.raw_ext_csd_bus_width ==
+			ext_csd[EXT_CSD_BUS_WIDTH]) &&
+		(card->ext_csd.raw_ext_csd_hs_timing ==
+			ext_csd[EXT_CSD_HS_TIMING]));
+
+	kfree(ext_csd);

 	return err;
 }
@@ -2112,9 +2205,15 @@ static int _mmc_suspend(struct mmc_host *host, bool is_suspend)
 	    ((host->caps2 & MMC_CAP2_FULL_PWR_CYCLE) || !is_suspend ||
 	     (host->caps2 & MMC_CAP2_FULL_PWR_CYCLE_IN_SUSPEND)))
 		err = mmc_poweroff_notify(host->card, notify_type);
-	else if (mmc_can_sleep(host->card))
-		err = mmc_sleep(host);
-	else if (!mmc_host_is_spi(host))
+	else if (mmc_can_sleep(host->card)) {
+		if (mmc_can_sleepawake(host)) {
+			memcpy(&host->cached_ios, &host->ios, sizeof(host->cached_ios));
+			err = mmc_save_card_ext_csd(host);
+			if (err)
+				goto out;
+		}
+		err = mmc_sleepawake(host, true);
+	} else if (!mmc_host_is_spi(host))
 		err = mmc_deselect_cards(host);

 	if (!err) {
@@ -2126,6 +2225,39 @@ static int _mmc_suspend(struct mmc_host *host, bool is_suspend)
 	return err;
 }

+static int mmc_partial_init(struct mmc_host *host)
+{
+	int err = 0;
+	struct mmc_card *card = host->card;
+
+	mmc_set_bus_width(host, host->cached_ios.bus_width);
+	mmc_set_timing(host, host->cached_ios.timing);
+	if (host->cached_ios.enhanced_strobe) {
+		host->ios.enhanced_strobe = true;
+		if (host->ops->hs400_enhanced_strobe)
+			host->ops->hs400_enhanced_strobe(host, &host->ios);
+	}
+	mmc_set_clock(host, host->cached_ios.clock);
+	mmc_set_bus_mode(host, host->cached_ios.bus_mode);
+
+	if (!mmc_card_hs400es(card) &&
+			(mmc_card_hs200(card) || mmc_card_hs400(card))) {
+		err = mmc_execute_tuning(card);
+		if (err) {
+			pr_err("%s: %s: Tuning failed (%d)\n",
+				mmc_hostname(host), __func__, err);
+			goto out;
+		}
+	}
+
+	err = mmc_test_awake_ext_csd(host);
+	if (err)
+		pr_debug("%s: %s: fail on ext_csd read (%d)\n",
+			mmc_hostname(host), __func__, err);
+out:
+	return err;
+}
+
 /*
  * Suspend callback
  */
@@ -2156,7 +2288,19 @@ static int _mmc_resume(struct mmc_host *host)
 		goto out;

 	mmc_power_up(host, host->card->ocr);
-	err = mmc_init_card(host, host->card->ocr, host->card);
+
+	if (mmc_can_sleepawake(host)) {
+		err = mmc_sleepawake(host, false);
+		if (!err)
+			err = mmc_partial_init(host);
+		else
+			pr_err("%s: %s: awake failed (%d), fallback to full init\n",
+				mmc_hostname(host), __func__, err);
+	}
+
+	if (!mmc_can_sleepawake(host) || err)
+		err = mmc_init_card(host, host->card->ocr, host->card);
+
 	mmc_card_clr_suspended(host->card);

 out:
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index daa2f40d9ce6..fbc832ec6d57 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -86,6 +86,8 @@ struct mmc_ext_csd {
 	unsigned int            data_tag_unit_size;     /* DATA TAG UNIT size */
 	unsigned int		boot_ro_lock;		/* ro lock support */
 	bool			boot_ro_lockable;
+	u8			raw_ext_csd_cmdq;	/* 15 */
+	u8			raw_ext_csd_cache_ctrl;	/* 33 */
 	bool			ffu_capable;	/* Firmware upgrade support */
 	bool			cmdq_en;	/* Command Queue enabled */
 	bool			cmdq_support;	/* Command Queue supported */
@@ -96,7 +98,9 @@ struct mmc_ext_csd {
 	u8			raw_partition_support;	/* 160 */
 	u8			raw_rpmb_size_mult;	/* 168 */
 	u8			raw_erased_mem_count;	/* 181 */
+	u8			raw_ext_csd_bus_width;	/* 183 */
 	u8			strobe_support;		/* 184 */
+	u8			raw_ext_csd_hs_timing;	/* 185 */
 	u8			raw_ext_csd_structure;	/* 194 */
 	u8			raw_card_type;		/* 196 */
 	u8			raw_driver_strength;	/* 197 */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 62a6847a3b6f..45ded42ad8f1 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -427,6 +427,7 @@ struct mmc_host {
 #define MMC_CAP2_CRYPTO		0
 #endif
 #define MMC_CAP2_ALT_GPT_TEGRA	(1 << 28)	/* Host with eMMC that has GPT entry at a non-standard location */
+#define MMC_CAP2_SLEEP_AWAKE	(1 << 29)	/* Use Sleep/Awake (CMD5) */

 	int			fixed_drv_type;	/* fixed driver type for non-removable media */

@@ -445,6 +446,7 @@ struct mmc_host {
 	spinlock_t		lock;		/* lock for claim and bus ops */

 	struct mmc_ios		ios;		/* current io bus settings */
+	struct mmc_ios		cached_ios;

 	/* group bitfields together to minimize padding */
 	unsigned int		use_spi_crc:1;
