3 files changed, 17 insertions, 4 deletions

diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 9a0efcea217a..4e40ffd2b32e 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -1255,6 +1255,7 @@ static const struct of_device_id host1x_drm_subdevs[] = {
         { .compatible = "nvidia,tegra186-sor", },
         { .compatible = "nvidia,tegra186-sor1", },
         { .compatible = "nvidia,tegra186-vic", },
+        { .compatible = "nvidia,tegra194-display", },
         { /* sentinel */ }
 };
 
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c
index 8f4fcbb515fb..6112d9042979 100644
--- a/drivers/gpu/drm/tegra/hub.c
+++ b/drivers/gpu/drm/tegra/hub.c
@@ -758,10 +758,12 @@ static int tegra_display_hub_probe(struct platform_device *pdev)
                 return err;
         }
 
-        hub->clk_dsc = devm_clk_get(&pdev->dev, "dsc");
-        if (IS_ERR(hub->clk_dsc)) {
-                err = PTR_ERR(hub->clk_dsc);
-                return err;
+        if (hub->soc->supports_dsc) {
+                hub->clk_dsc = devm_clk_get(&pdev->dev, "dsc");
+                if (IS_ERR(hub->clk_dsc)) {
+                        err = PTR_ERR(hub->clk_dsc);
+                        return err;
+                }
         }
 
         hub->clk_hub = devm_clk_get(&pdev->dev, "hub");
@@ -890,10 +892,19 @@ static const struct dev_pm_ops tegra_display_hub_pm_ops = {
 
 static const struct tegra_display_hub_soc tegra186_display_hub = {
         .num_wgrps = 6,
+        .supports_dsc = true,
+};
+
+static const struct tegra_display_hub_soc tegra194_display_hub = {
+        .num_wgrps = 6,
+        .supports_dsc = false,
 };
 
 static const struct of_device_id tegra_display_hub_of_match[] = {
         {
+                .compatible = "nvidia,tegra194-display",
+                .data = &tegra194_display_hub
+        }, {
                 .compatible = "nvidia,tegra186-display",
                 .data = &tegra186_display_hub
         }, {
diff --git a/drivers/gpu/drm/tegra/hub.h b/drivers/gpu/drm/tegra/hub.h
index 85b8bf41a395..6696a85fc1f2 100644
--- a/drivers/gpu/drm/tegra/hub.h
+++ b/drivers/gpu/drm/tegra/hub.h
@@ -38,6 +38,7 @@ to_tegra_shared_plane(struct drm_plane *plane)
 
 struct tegra_display_hub_soc {
         unsigned int num_wgrps;
+        bool supports_dsc;
 };
 
 struct tegra_display_hub {