Index: sys/compat/linuxkpi/common/include/linux/device.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/device.h
+++ sys/compat/linuxkpi/common/include/linux/device.h
@@ -52,6 +52,7 @@
 
 struct device;
 struct fwnode_handle;
+struct device_node;
 
 struct class {
 	const char	*name;
@@ -119,6 +120,7 @@
 	unsigned int	irq_end;
 	const struct attribute_group **groups;
 	struct fwnode_handle *fwnode;
+	struct device_node *of_node;
 	struct cdev	*backlight_dev;
 	struct backlight_device	*bd;