drm/bridge: Fix the dsi remote end-points

DSI end-points are supposed to be at node 0 and node 1 as per binding.
So fix this and use node 0 and node 1 for dsi.
Reported-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Fixes: 23278bf5 ("drm/bridge: Introduce LT9611 DSI to HDMI bridge")
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200828074251.3788165-1-vkoul@kernel.org

drivers/gpu/drm/bridge/lontium-lt9611.c

@@ -960,13 +960,13 @@ static const struct drm_bridge_funcs lt9611_bridge_funcs = {
 static int lt9611_parse_dt(struct device *dev,
 			   struct lt9611 *lt9611)
 {
-	lt9611->dsi0_node = of_graph_get_remote_node(dev->of_node, 1, -1);
+	lt9611->dsi0_node = of_graph_get_remote_node(dev->of_node, 0, -1);
 	if (!lt9611->dsi0_node) {
 		dev_err(lt9611->dev, "failed to get remote node for primary dsi\n");
 		return -ENODEV;
 	}
 
-	lt9611->dsi1_node = of_graph_get_remote_node(dev->of_node, 2, -1);
+	lt9611->dsi1_node = of_graph_get_remote_node(dev->of_node, 1, -1);
 
 	lt9611->ac_mode = of_property_read_bool(dev->of_node, "lt,ac-mode");