diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index a0def0be6d65..430f67c63707 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -19,6 +19,7 @@
 #include <linux/of_graph.h>
 #include <linux/clk.h>
 #include <linux/component.h>
+#include <linux/pm_runtime.h>
 #include <drm/drmP.h>
 #include <linux/mfd/syscon.h>
 #include <linux/regmap.h>
@@ -312,7 +313,6 @@ static void mic_disable(struct drm_bridge *bridge) { }
 static void mic_post_disable(struct drm_bridge *bridge)
 {
 	struct exynos_mic *mic = bridge->driver_private;
-	int i;
 
 	mutex_lock(&mic_mutex);
 	if (!mic->enabled)
@@ -320,9 +320,7 @@ static void mic_post_disable(struct drm_bridge *bridge)
 
 	mic_set_path(mic, 0);
 
-	for (i = NUM_CLKS - 1; i > -1; i--)
-		clk_disable_unprepare(mic->clks[i]);
-
+	pm_runtime_put(mic->dev);
 	mic->enabled = 0;
 
 already_disabled:
@@ -332,27 +330,22 @@ static void mic_post_disable(struct drm_bridge *bridge)
 static void mic_pre_enable(struct drm_bridge *bridge)
 {
 	struct exynos_mic *mic = bridge->driver_private;
-	int ret, i;
+	int ret;
 
 	mutex_lock(&mic_mutex);
 	if (mic->enabled)
-		goto already_enabled;
+		goto unlock;
 
-	for (i = 0; i < NUM_CLKS; i++) {
-		ret = clk_prepare_enable(mic->clks[i]);
-		if (ret < 0) {
-			DRM_ERROR("Failed to enable clock (%s)\n",
-							clk_names[i]);
-			goto turn_off_clks;
-		}
-	}
+	ret = pm_runtime_get_sync(mic->dev);
+	if (ret < 0)
+		goto unlock;
 
 	mic_set_path(mic, 1);
 
 	ret = mic_sw_reset(mic);
 	if (ret) {
 		DRM_ERROR("Failed to reset\n");
-		goto turn_off_clks;
+		goto turn_off;
 	}
 
 	if (!mic->i80_mode)
@@ -365,10 +358,9 @@ static void mic_pre_enable(struct drm_bridge *bridge)
 
 	return;
 
-turn_off_clks:
-	while (--i > -1)
-		clk_disable_unprepare(mic->clks[i]);
-already_enabled:
+turn_off:
+	pm_runtime_put(mic->dev);
+unlock:
 	mutex_unlock(&mic_mutex);
 }
 
@@ -401,14 +393,12 @@ static void exynos_mic_unbind(struct device *dev, struct device *master,
 			      void *data)
 {
 	struct exynos_mic *mic = dev_get_drvdata(dev);
-	int i;
 
 	mutex_lock(&mic_mutex);
 	if (!mic->enabled)
 		goto already_disabled;
 
-	for (i = NUM_CLKS - 1; i > -1; i--)
-		clk_disable_unprepare(mic->clks[i]);
+	pm_runtime_put(mic->dev);
 
 already_disabled:
 	mutex_unlock(&mic_mutex);
@@ -421,6 +411,41 @@ static void exynos_mic_unbind(struct device *dev, struct device *master,
 	.unbind	= exynos_mic_unbind,
 };
 
+#ifdef CONFIG_PM
+static int exynos_mic_suspend(struct device *dev)
+{
+	struct exynos_mic *mic = dev_get_drvdata(dev);
+	int i;
+
+	for (i = NUM_CLKS - 1; i > -1; i--)
+		clk_disable_unprepare(mic->clks[i]);
+
+	return 0;
+}
+
+static int exynos_mic_resume(struct device *dev)
+{
+	struct exynos_mic *mic = dev_get_drvdata(dev);
+	int ret, i;
+
+	for (i = 0; i < NUM_CLKS; i++) {
+		ret = clk_prepare_enable(mic->clks[i]);
+		if (ret < 0) {
+			DRM_ERROR("Failed to enable clock (%s)\n",
+							clk_names[i]);
+			while (--i > -1)
+				clk_disable_unprepare(mic->clks[i]);
+			return ret;
+		}
+	}
+	return 0;
+}
+#endif
+
+static const struct dev_pm_ops exynos_mic_pm_ops = {
+	SET_RUNTIME_PM_OPS(exynos_mic_suspend, exynos_mic_resume, NULL)
+};
+
 static int exynos_mic_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -473,9 +498,18 @@ static int exynos_mic_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, mic);
 
+	pm_runtime_enable(dev);
+
+	ret = component_add(dev, &exynos_mic_component_ops);
+	if (ret)
+		goto err_pm;
+
 	DRM_DEBUG_KMS("MIC has been probed\n");
-	return component_add(dev, &exynos_mic_component_ops);
 
+	return 0;
+
+err_pm:
+	pm_runtime_disable(dev);
 err:
 	return ret;
 }
@@ -483,6 +517,7 @@ static int exynos_mic_probe(struct platform_device *pdev)
 static int exynos_mic_remove(struct platform_device *pdev)
 {
 	component_del(&pdev->dev, &exynos_mic_component_ops);
+	pm_runtime_disable(&pdev->dev);
 	return 0;
 }
 
@@ -497,6 +532,7 @@ struct platform_driver mic_driver = {
 	.remove		= exynos_mic_remove,
 	.driver		= {
 		.name	= "exynos-mic",
+		.pm	= &exynos_mic_pm_ops,
 		.owner	= THIS_MODULE,
 		.of_match_table = exynos_mic_of_match,
 	},
