+/*
+ * ov7670_parse_dt() - Parse device tree to collect mbus configuration
+ * properties
+ */
+static int ov7670_parse_dt(struct device *dev,
+ struct ov7670_info *info)
+{
+ struct fwnode_handle *fwnode = dev_fwnode(dev);
+ struct v4l2_fwnode_endpoint bus_cfg;
+ struct fwnode_handle *ep;
+ int ret;
+
+ if (!fwnode)
+ return -EINVAL;
+
+ info->pclk_hb_disable = false;
+ if (fwnode_property_present(fwnode, "ov7670,pclk-hb-disable"))
+ info->pclk_hb_disable = true;
+
+ ep = fwnode_graph_get_next_endpoint(fwnode, NULL);
+ if (!ep)
+ return -EINVAL;
+
+ ret = v4l2_fwnode_endpoint_parse(ep, &bus_cfg);
+ if (ret) {
+ fwnode_handle_put(ep);
+ return ret;
+ }
+
+ if (bus_cfg.bus_type != V4L2_MBUS_PARALLEL) {
+ dev_err(dev, "Unsupported media bus type\n");
+ fwnode_handle_put(ep);
+ return ret;
+ }
+ info->mbus_config = bus_cfg.bus.parallel.flags;
+
+ return 0;
+}
+