diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index 7e75215..972618e 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -1489,9 +1489,11 @@
 	dsi->format = MIPI_DSI_FMT_RGB888;
 	dsi->lanes = 4;
 
-	dsi->rst = devm_reset_control_get(&pdev->dev, "dsi");
-	if (IS_ERR(dsi->rst))
-		return PTR_ERR(dsi->rst);
+	if (!pdev->dev.pm_domain) {
+		dsi->rst = devm_reset_control_get(&pdev->dev, "dsi");
+		if (IS_ERR(dsi->rst))
+			return PTR_ERR(dsi->rst);
+	}
 
 	dsi->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(dsi->clk)) {
@@ -1592,10 +1594,12 @@
 	struct tegra_dsi *dsi = dev_get_drvdata(dev);
 	int err;
 
-	err = reset_control_assert(dsi->rst);
-	if (err < 0) {
-		dev_err(dev, "failed to assert reset: %d\n", err);
-		return err;
+	if (dsi->rst) {
+		err = reset_control_assert(dsi->rst);
+		if (err < 0) {
+			dev_err(dev, "failed to assert reset: %d\n", err);
+			return err;
+		}
 	}
 
 	usleep_range(1000, 2000);
@@ -1633,10 +1637,12 @@
 
 	usleep_range(1000, 2000);
 
-	err = reset_control_deassert(dsi->rst);
-	if (err < 0) {
-		dev_err(dev, "cannot assert reset: %d\n", err);
-		goto disable_clk_lp;
+	if (dsi->rst) {
+		err = reset_control_deassert(dsi->rst);
+		if (err < 0) {
+			dev_err(dev, "cannot assert reset: %d\n", err);
+			goto disable_clk_lp;
+		}
 	}
 
 	return 0;