diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
index cafb445..d14e7f3 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
@@ -5,7 +5,6 @@
  *
  */
 #include <linux/clk.h>
-#include <linux/pm_runtime.h>
 #include <linux/spinlock.h>
 
 #include <drm/drm_atomic.h>
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
index e1aa58e..c9837dc 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
@@ -209,7 +209,7 @@ struct komeda_dev *komeda_dev_create(struct device *dev)
 			  product->product_id,
 			  MALIDP_CORE_ID_PRODUCT_ID(mdev->chip.core_id));
 		err = -ENODEV;
-		goto err_cleanup;
+		goto disable_clk;
 	}
 
 	DRM_INFO("Found ARM Mali-D%x version r%dp%d\n",
@@ -222,19 +222,19 @@ struct komeda_dev *komeda_dev_create(struct device *dev)
 	err = mdev->funcs->enum_resources(mdev);
 	if (err) {
 		DRM_ERROR("enumerate display resource failed.\n");
-		goto err_cleanup;
+		goto disable_clk;
 	}
 
 	err = komeda_parse_dt(dev, mdev);
 	if (err) {
 		DRM_ERROR("parse device tree failed.\n");
-		goto err_cleanup;
+		goto disable_clk;
 	}
 
 	err = komeda_assemble_pipelines(mdev);
 	if (err) {
 		DRM_ERROR("assemble display pipelines failed.\n");
-		goto err_cleanup;
+		goto disable_clk;
 	}
 
 	dev->dma_parms = &mdev->dma_parms;
@@ -247,11 +247,13 @@ struct komeda_dev *komeda_dev_create(struct device *dev)
 	if (mdev->iommu && mdev->funcs->connect_iommu) {
 		err = mdev->funcs->connect_iommu(mdev);
 		if (err) {
-			mdev->iommu = NULL;
-			goto err_cleanup;
+			DRM_ERROR("connect iommu failed.\n");
+			goto disable_clk;
 		}
 	}
 
+	clk_disable_unprepare(mdev->aclk);
+
 	err = sysfs_create_group(&dev->kobj, &komeda_sysfs_attr_group);
 	if (err) {
 		DRM_ERROR("create sysfs group failed.\n");
@@ -264,6 +266,8 @@ struct komeda_dev *komeda_dev_create(struct device *dev)
 
 	return mdev;
 
+disable_clk:
+	clk_disable_unprepare(mdev->aclk);
 err_cleanup:
 	komeda_dev_destroy(mdev);
 	return ERR_PTR(err);
@@ -281,6 +285,9 @@ void komeda_dev_destroy(struct komeda_dev *mdev)
 	debugfs_remove_recursive(mdev->debugfs_root);
 #endif
 
+	if (mdev->aclk)
+		clk_prepare_enable(mdev->aclk);
+
 	if (mdev->iommu && mdev->funcs->disconnect_iommu)
 		mdev->funcs->disconnect_iommu(mdev);
 	mdev->iommu = NULL;
@@ -308,3 +315,47 @@ void komeda_dev_destroy(struct komeda_dev *mdev)
 
 	devm_kfree(dev, mdev);
 }
+
+int komeda_dev_resume(struct komeda_dev *mdev)
+{
+	int ret = 0;
+
+	clk_prepare_enable(mdev->aclk);
+
+	if (mdev->iommu && mdev->funcs->connect_iommu) {
+		ret = mdev->funcs->connect_iommu(mdev);
+		if (ret < 0) {
+			DRM_ERROR("connect iommu failed.\n");
+			goto disable_clk;
+		}
+	}
+
+	ret = mdev->funcs->enable_irq(mdev);
+
+disable_clk:
+	clk_disable_unprepare(mdev->aclk);
+
+	return ret;
+}
+
+int komeda_dev_suspend(struct komeda_dev *mdev)
+{
+	int ret = 0;
+
+	clk_prepare_enable(mdev->aclk);
+
+	if (mdev->iommu && mdev->funcs->disconnect_iommu) {
+		ret = mdev->funcs->disconnect_iommu(mdev);
+		if (ret < 0) {
+			DRM_ERROR("disconnect iommu failed.\n");
+			goto disable_clk;
+		}
+	}
+
+	ret = mdev->funcs->disable_irq(mdev);
+
+disable_clk:
+	clk_disable_unprepare(mdev->aclk);
+
+	return ret;
+}
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
index d1c86b6..096f9f7 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
@@ -207,4 +207,6 @@ struct komeda_dev {
 
 struct komeda_dev *dev_to_mdev(struct device *dev);
 
+int komeda_dev_resume(struct komeda_dev *mdev);
+int komeda_dev_suspend(struct komeda_dev *mdev);
 #endif /*_KOMEDA_DEV_H_*/
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
index cfa5068..52b2a94 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
@@ -32,6 +32,7 @@ static void komeda_unbind(struct device *dev)
 		return;
 
 	komeda_kms_detach(mdrv->kms);
+
 	komeda_dev_destroy(mdrv->mdev);
 
 	dev_set_drvdata(dev, NULL);
@@ -52,6 +53,7 @@ static int komeda_bind(struct device *dev)
 		err = PTR_ERR(mdrv->mdev);
 		goto free_mdrv;
 	}
+	dev_set_drvdata(dev, mdrv);
 
 	mdrv->kms = komeda_kms_attach(mdrv->mdev);
 	if (IS_ERR(mdrv->kms)) {
@@ -59,8 +61,6 @@ static int komeda_bind(struct device *dev)
 		goto destroy_mdev;
 	}
 
-	dev_set_drvdata(dev, mdrv);
-
 	return 0;
 
 destroy_mdev:
@@ -134,13 +134,42 @@ static int komeda_platform_remove(struct platform_device *pdev)
 
 MODULE_DEVICE_TABLE(of, komeda_of_match);
 
+static int __maybe_unused komeda_pm_suspend(struct device *dev)
+{
+	struct komeda_drv *mdrv = dev_get_drvdata(dev);
+	struct drm_device *drm = &mdrv->kms->base;
+	int res;
+
+	dev_info(dev, "%s\n", __func__);
+	res = drm_mode_config_helper_suspend(drm);
+
+	komeda_dev_suspend(mdrv->mdev);
+
+	return res;
+}
+
+static int __maybe_unused komeda_pm_resume(struct device *dev)
+{
+	struct komeda_drv *mdrv = dev_get_drvdata(dev);
+	struct drm_device *drm = &mdrv->kms->base;
+
+	dev_info(dev, "%s\n", __func__);
+	komeda_dev_resume(mdrv->mdev);
+
+	return drm_mode_config_helper_resume(drm);
+}
+
+static const struct dev_pm_ops komeda_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(komeda_pm_suspend, komeda_pm_resume)
+};
+
 static struct platform_driver komeda_platform_driver = {
 	.probe	= komeda_platform_probe,
 	.remove	= komeda_platform_remove,
 	.driver	= {
 		.name = "komeda",
 		.of_match_table	= komeda_of_match,
-		.pm = NULL,
+		.pm = &komeda_pm_ops,
 	},
 };
 
