drm: tegra: Add Tegra30 support

Add support for host1x, the display controllers and HDMI on the Tegra30
SoC.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Mark Zhang <markz@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/tegra/dc.c

@@ -818,6 +818,7 @@ static int tegra_dc_remove(struct platform_device *pdev)
 }
 
 static struct of_device_id tegra_dc_of_match[] = {
+	{ .compatible = "nvidia,tegra30-dc", },
 	{ .compatible = "nvidia,tegra20-dc", },
 	{ },
 };

drivers/gpu/drm/tegra/hdmi.c

@@ -1318,8 +1318,8 @@ static int tegra_hdmi_remove(struct platform_device *pdev)
 }
 
 static struct of_device_id tegra_hdmi_of_match[] = {
-	{ .compatible = "nvidia,tegra20-hdmi", },
 	{ .compatible = "nvidia,tegra30-hdmi", },
+	{ .compatible = "nvidia,tegra20-hdmi", },
 	{ },
 };
 

drivers/gpu/drm/tegra/host1x.c

@@ -68,6 +68,8 @@ static int host1x_parse_dt(struct host1x *host1x)
 	static const char * const compat[] = {
 		"nvidia,tegra20-dc",
 		"nvidia,tegra20-hdmi",
+		"nvidia,tegra30-dc",
+		"nvidia,tegra30-hdmi",
 	};
 	unsigned int i;
 	int err;
@@ -268,6 +270,7 @@ int host1x_unregister_client(struct host1x *host1x,
 }
 
 static struct of_device_id tegra_host1x_of_match[] = {
+	{ .compatible = "nvidia,tegra30-host1x", },
 	{ .compatible = "nvidia,tegra20-host1x", },
 	{ },
 };