diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
index a1df8bc0b964..63303022669c 100644
--- a/drivers/mmc/host/jz4740_mmc.c
+++ b/drivers/mmc/host/jz4740_mmc.c
@@ -21,7 +21,6 @@
 #include <linux/dmaengine.h>
 #include <linux/dma-mapping.h>
 #include <linux/err.h>
-#include <linux/gpio/consumer.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/irq.h>
@@ -36,7 +35,6 @@
 #include <asm/cacheflush.h>
 
 #include <asm/mach-jz4740/dma.h>
-#include <asm/mach-jz4740/jz4740_mmc.h>
 
 #define JZ_REG_MMC_STRPCL	0x00
 #define JZ_REG_MMC_STATUS	0x04
@@ -148,9 +146,7 @@ enum jz4780_cookie {
 struct jz4740_mmc_host {
 	struct mmc_host *mmc;
 	struct platform_device *pdev;
-	struct jz4740_mmc_platform_data *pdata;
 	struct clk *clk;
-	struct gpio_desc *power;
 
 	enum jz4740_mmc_version version;
 
@@ -896,16 +892,16 @@ static void jz4740_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	switch (ios->power_mode) {
 	case MMC_POWER_UP:
 		jz4740_mmc_reset(host);
-		if (host->power)
-			gpiod_set_value(host->power, 1);
+		if (!IS_ERR(mmc->supply.vmmc))
+			mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
 		host->cmdat |= JZ_MMC_CMDAT_INIT;
 		clk_prepare_enable(host->clk);
 		break;
 	case MMC_POWER_ON:
 		break;
 	default:
-		if (host->power)
-			gpiod_set_value(host->power, 0);
+		if (!IS_ERR(mmc->supply.vmmc))
+			mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0);
 		clk_disable_unprepare(host->clk);
 		break;
 	}
@@ -938,38 +934,6 @@ static const struct mmc_host_ops jz4740_mmc_ops = {
 	.enable_sdio_irq = jz4740_mmc_enable_sdio_irq,
 };
 
-static int jz4740_mmc_request_gpios(struct jz4740_mmc_host *host,
-				    struct mmc_host *mmc,
-				    struct platform_device *pdev)
-{
-	struct jz4740_mmc_platform_data *pdata = dev_get_platdata(&pdev->dev);
-	int ret = 0;
-
-	if (!pdata)
-		return 0;
-
-	if (!pdata->card_detect_active_low)
-		mmc->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH;
-	if (!pdata->read_only_active_low)
-		mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
-
-	/*
-	 * Get optional card detect and write protect GPIOs,
-	 * only back out on probe deferral.
-	 */
-	ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0, NULL);
-	if (ret == -EPROBE_DEFER)
-		return ret;
-
-	ret = mmc_gpiod_request_ro(mmc, "wp", 0, false, 0, NULL);
-	if (ret == -EPROBE_DEFER)
-		return ret;
-
-	host->power = devm_gpiod_get_optional(&pdev->dev, "power",
-					      GPIOD_OUT_HIGH);
-	return PTR_ERR_OR_ZERO(host->power);
-}
-
 static const struct of_device_id jz4740_mmc_of_match[] = {
 	{ .compatible = "ingenic,jz4740-mmc", .data = (void *) JZ_MMC_JZ4740 },
 	{ .compatible = "ingenic,jz4725b-mmc", .data = (void *)JZ_MMC_JZ4725B },
@@ -984,9 +948,6 @@ static int jz4740_mmc_probe(struct platform_device* pdev)
 	struct mmc_host *mmc;
 	struct jz4740_mmc_host *host;
 	const struct of_device_id *match;
-	struct jz4740_mmc_platform_data *pdata;
-
-	pdata = dev_get_platdata(&pdev->dev);
 
 	mmc = mmc_alloc_host(sizeof(struct jz4740_mmc_host), &pdev->dev);
 	if (!mmc) {
@@ -995,29 +956,25 @@ static int jz4740_mmc_probe(struct platform_device* pdev)
 	}
 
 	host = mmc_priv(mmc);
-	host->pdata = pdata;
 
 	match = of_match_device(jz4740_mmc_of_match, &pdev->dev);
 	if (match) {
 		host->version = (enum jz4740_mmc_version)match->data;
-		ret = mmc_of_parse(mmc);
-		if (ret) {
-			if (ret != -EPROBE_DEFER)
-				dev_err(&pdev->dev,
-					"could not parse of data: %d\n", ret);
-			goto err_free_host;
-		}
 	} else {
 		/* JZ4740 should be the only one using legacy probe */
 		host->version = JZ_MMC_JZ4740;
-		mmc->caps |= MMC_CAP_SDIO_IRQ;
-		if (!(pdata && pdata->data_1bit))
-			mmc->caps |= MMC_CAP_4_BIT_DATA;
-		ret = jz4740_mmc_request_gpios(host, mmc, pdev);
-		if (ret)
-			goto err_free_host;
 	}
 
+	ret = mmc_of_parse(mmc);
+	if (ret) {
+		if (ret != -EPROBE_DEFER)
+			dev_err(&pdev->dev,
+				"could not parse device properties: %d\n", ret);
+		goto err_free_host;
+	}
+
+	mmc_regulator_get_supply(mmc);
+
 	host->irq = platform_get_irq(pdev, 0);
 	if (host->irq < 0) {
 		ret = host->irq;