Merge tag 'sunxi-drm-for-4.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into drm-next

Allwinner DRM changes for 4.9

This tag adds the support of a new SoC to sun4i-drm (the Allwinner A33),
and the usual few fixes and enhancements

* tag 'sunxi-drm-for-4.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux:
  drm/sun4i: add missing header dependencies
  drm/sun4i: Add a DRC driver
  drm/sun4i: backend: Handle the SAT
  drm/sun4i: support A33 tcon
  drm/sun4i: support TCONs without channel 1
  drm/sun4i: Clear encoder->bridge if a bridge is not found
  drm/sun4i: rgb: add missing calls to drm_panel_{prepare,unprepare}
  drm/sun4i: Remove redundant dev_err call in sun4i_tcon_init_regmap()
  drm/sun4i: Add bridge support
  drm/sun4i: Move panel retrieval in RGB connector
  drm/sun4i: Store TCON's device structure pointer

1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 8913c15..9059e3e 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -200,13 +200,14 @@ static const struct component_master_ops sun4i_drv_master_ops = {
 
 static bool sun4i_drv_node_is_frontend(struct device_node *node)
 {
-	return of_device_is_compatible(node,
-				       "allwinner,sun5i-a13-display-frontend");
+	return of_device_is_compatible(node, "allwinner,sun5i-a13-display-frontend") ||
+		of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend");
 }
 
 static bool sun4i_drv_node_is_tcon(struct device_node *node)
 {
-	return of_device_is_compatible(node, "allwinner,sun5i-a13-tcon");
+	return of_device_is_compatible(node, "allwinner,sun5i-a13-tcon") ||
+		of_device_is_compatible(node, "allwinner,sun8i-a33-tcon");
 }
 
 static int compare_of(struct device *dev, void *data)
@@ -258,8 +259,8 @@ static int sun4i_drv_add_endpoints(struct device *dev,
 		}
 
 		/*
-		 * If the node is our TCON, the first port is used for our
-		 * panel, and will not be part of the
+		 * If the node is our TCON, the first port is used for
+		 * panel or bridges, and will not be part of the
 		 * component framework.
 		 */
 		if (sun4i_drv_node_is_tcon(node)) {
@@ -321,6 +322,7 @@ static int sun4i_drv_remove(struct platform_device *pdev)
 
 static const struct of_device_id sun4i_drv_of_table[] = {
 	{ .compatible = "allwinner,sun5i-a13-display-engine" },
+	{ .compatible = "allwinner,sun8i-a33-display-engine" },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, sun4i_drv_of_table);