+static const struct of_device_id usbhs_of_match[] = {
+ {
+ .compatible = "renesas,usbhs-r8a7790",
+ .data = (void *)USBHS_TYPE_R8A7790,
+ },
+ {
+ .compatible = "renesas,usbhs-r8a7791",
+ .data = (void *)USBHS_TYPE_R8A7791,
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, usbhs_of_match);
+
+static struct renesas_usbhs_platform_info *usbhs_parse_dt(struct device *dev)
+{
+ struct renesas_usbhs_platform_info *info;
+ struct renesas_usbhs_driver_param *dparam;
+ const struct of_device_id *of_id = of_match_device(usbhs_of_match, dev);
+ u32 tmp;
+ int gpio;
+
+ info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return NULL;
+
+ dparam = &info->driver_param;
+ dparam->type = of_id ? (u32)of_id->data : 0;
+ if (!of_property_read_u32(dev->of_node, "renesas,buswait", &tmp))
+ dparam->buswait_bwait = tmp;
+ gpio = of_get_named_gpio_flags(dev->of_node, "renesas,enable-gpio", 0,
+ NULL);
+ if (gpio > 0)
+ dparam->enable_gpio = gpio;
+
+ return info;
+}
+