diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c
index d25b262..3c99243 100644
--- a/drivers/iio/adc/exynos_adc.c
+++ b/drivers/iio/adc/exynos_adc.c
@@ -40,8 +40,9 @@
 #include <linux/iio/driver.h>
 
 enum adc_version {
-	ADC_V1,
-	ADC_V2
+	ADC_V1 = 0x1,
+	ADC_V2 = 0x2,
+	ADC_V3 = (ADC_V1 | ADC_V2),
 };
 
 /* EXYNOS4412/5250 ADC_V1 registers definitions */
@@ -88,6 +89,7 @@ struct exynos_adc {
 	void __iomem		*regs;
 	void __iomem		*enable_reg;
 	struct clk		*clk;
+	struct clk		*sclk;
 	unsigned int		irq;
 	struct regulator	*vdd;
 
@@ -100,6 +102,7 @@ struct exynos_adc {
 static const struct of_device_id exynos_adc_match[] = {
 	{ .compatible = "samsung,exynos-adc-v1", .data = (void *)ADC_V1 },
 	{ .compatible = "samsung,exynos-adc-v2", .data = (void *)ADC_V2 },
+	{ .compatible = "samsung,exynos-adc-v3", .data = (void *)ADC_V3 },
 	{},
 };
 MODULE_DEVICE_TABLE(of, exynos_adc_match);
@@ -128,7 +131,7 @@ static int exynos_read_raw(struct iio_dev *indio_dev,
 	mutex_lock(&indio_dev->mlock);
 
 	/* Select the channel to be used and Trigger conversion */
-	if (info->version == ADC_V2) {
+	if (info->version & ADC_V2) {
 		con2 = readl(ADC_V2_CON2(info->regs));
 		con2 &= ~ADC_V2_CON2_ACH_MASK;
 		con2 |= ADC_V2_CON2_ACH_SEL(chan->address);
@@ -165,7 +168,7 @@ static irqreturn_t exynos_adc_isr(int irq, void *dev_id)
 	info->value = readl(ADC_V1_DATX(info->regs)) &
 						ADC_DATX_MASK;
 	/* clear irq */
-	if (info->version == ADC_V2)
+	if (info->version & ADC_V2)
 		writel(1, ADC_V2_INT_ST(info->regs));
 	else
 		writel(1, ADC_V1_INTCLR(info->regs));
@@ -226,11 +229,25 @@ static int exynos_adc_remove_devices(struct device *dev, void *c)
 	return 0;
 }
 
+static void exynos_adc_enable_clock(struct exynos_adc *info, bool enable)
+{
+	if (enable) {
+		clk_prepare_enable(info->clk);
+		if (info->version == ADC_V3)
+			clk_prepare_enable(info->sclk);
+
+	} else {
+		if (info->version == ADC_V3)
+			clk_disable_unprepare(info->sclk);
+		clk_disable_unprepare(info->clk);
+	}
+}
+
 static void exynos_adc_hw_init(struct exynos_adc *info)
 {
 	u32 con1, con2;
 
-	if (info->version == ADC_V2) {
+	if (info->version & ADC_V2) {
 		con1 = ADC_V2_CON1_SOFT_RESET;
 		writel(con1, ADC_V2_CON1(info->regs));
 
@@ -300,6 +317,8 @@ static int exynos_adc_probe(struct platform_device *pdev)
 
 	writel(1, info->enable_reg);
 
+	info->version = exynos_adc_get_version(pdev);
+
 	info->clk = devm_clk_get(&pdev->dev, "adc");
 	if (IS_ERR(info->clk)) {
 		dev_err(&pdev->dev, "failed getting clock, err = %ld\n",
@@ -308,6 +327,17 @@ static int exynos_adc_probe(struct platform_device *pdev)
 		goto err_irq;
 	}
 
+	if (info->version == ADC_V3) {
+		info->sclk = devm_clk_get(&pdev->dev, "sclk_tsadc");
+		if (IS_ERR(info->sclk)) {
+			dev_warn(&pdev->dev,
+				"failed getting sclk clock, err = %ld\n",
+				PTR_ERR(info->sclk));
+			ret = PTR_ERR(info->sclk);
+			goto err_irq;
+		}
+	}
+
 	info->vdd = devm_regulator_get(&pdev->dev, "vdd");
 	if (IS_ERR(info->vdd)) {
 		dev_err(&pdev->dev, "failed getting regulator, err = %ld\n",
@@ -316,8 +346,6 @@ static int exynos_adc_probe(struct platform_device *pdev)
 		goto err_irq;
 	}
 
-	info->version = exynos_adc_get_version(pdev);
-
 	platform_set_drvdata(pdev, indio_dev);
 
 	indio_dev->name = dev_name(&pdev->dev);
@@ -340,7 +368,7 @@ static int exynos_adc_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_iio_dev;
 
-	clk_prepare_enable(info->clk);
+	exynos_adc_enable_clock(info, true);
 
 	exynos_adc_hw_init(info);
 
@@ -356,7 +384,7 @@ err_of_populate:
 	device_for_each_child(&pdev->dev, NULL,
 				exynos_adc_remove_devices);
 	regulator_disable(info->vdd);
-	clk_disable_unprepare(info->clk);
+	exynos_adc_enable_clock(info, false);
 err_iio_dev:
 	iio_device_unregister(indio_dev);
 err_irq:
@@ -372,7 +400,7 @@ static int exynos_adc_remove(struct platform_device *pdev)
 	device_for_each_child(&pdev->dev, NULL,
 				exynos_adc_remove_devices);
 	regulator_disable(info->vdd);
-	clk_disable_unprepare(info->clk);
+	exynos_adc_enable_clock(info, false);
 	writel(0, info->enable_reg);
 	iio_device_unregister(indio_dev);
 	free_irq(info->irq, info);
@@ -387,7 +415,7 @@ static int exynos_adc_suspend(struct device *dev)
 	struct exynos_adc *info = iio_priv(indio_dev);
 	u32 con;
 
-	if (info->version == ADC_V2) {
+	if (info->version & ADC_V2) {
 		con = readl(ADC_V2_CON1(info->regs));
 		con &= ~ADC_CON_EN_START;
 		writel(con, ADC_V2_CON1(info->regs));
@@ -397,7 +425,7 @@ static int exynos_adc_suspend(struct device *dev)
 		writel(con, ADC_V1_CON(info->regs));
 	}
 
-	clk_disable_unprepare(info->clk);
+	exynos_adc_enable_clock(info, false);
 	writel(0, info->enable_reg);
 	regulator_disable(info->vdd);
 
@@ -415,7 +443,7 @@ static int exynos_adc_resume(struct device *dev)
 		return ret;
 
 	writel(1, info->enable_reg);
-	clk_prepare_enable(info->clk);
+	exynos_adc_enable_clock(info, true);
 
 	exynos_adc_hw_init(info);
 
