#include <drm/drm_panel.h>
#include <linux/videodev2.h>
#include <video/of_display_timing.h>
+#include <linux/of_graph.h>
#include "imx-drm.h"
{
struct drm_device *drm = data;
struct device_node *np = dev->of_node;
- struct device_node *panel_node;
+ struct device_node *port;
const u8 *edidp;
struct imx_parallel_display *imxpd;
int ret;
imxpd->bus_format = MEDIA_BUS_FMT_RGB666_1X24_CPADHI;
}
- panel_node = of_parse_phandle(np, "fsl,panel", 0);
- if (panel_node) {
- imxpd->panel = of_drm_find_panel(panel_node);
- if (!imxpd->panel)
- return -EPROBE_DEFER;
+ /* port@1 is the output port */
+ port = of_graph_get_port_by_id(np, 1);
+ if (port) {
+ struct device_node *endpoint, *remote;
+
+ endpoint = of_get_child_by_name(port, "endpoint");
+ if (endpoint) {
+ remote = of_graph_get_remote_port_parent(endpoint);
+ if (remote)
+ imxpd->panel = of_drm_find_panel(remote);
+ if (!imxpd->panel)
+ return -EPROBE_DEFER;
+ }
}
imxpd->dev = dev;