X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=include%2Fdm%2Fplatdata.h;h=488b2ab0aea446f524b7edede8cc7ee583b920b5;hb=b66c60dde9d48889b93694326d40f7e5208cff25;hp=fbc8a6b3adda18424bd485a0ea39df981143f55e;hpb=21109577635a871d038cfd53dd75e264d0e636bf;p=u-boot

diff --git a/include/dm/platdata.h b/include/dm/platdata.h
index fbc8a6b3ad..488b2ab0ae 100644
--- a/include/dm/platdata.h
+++ b/include/dm/platdata.h
@@ -16,14 +16,28 @@
 /**
  * struct driver_info - Information required to instantiate a device
  *
+ * NOTE: Avoid using this except in extreme circumstances, where device tree
+ * is not feasible (e.g. serial driver in SPL where <8KB of SRAM is
+ * available). U-Boot's driver model uses device tree for configuration.
+ *
  * @name:	Driver name
  * @platdata:	Driver-specific platform data
+ * @platdata_size: Size of platform data structure
+ * @flags:	Platform data flags (DM_FLAG_...)
  */
 struct driver_info {
 	const char *name;
 	const void *platdata;
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+	uint platdata_size;
+#endif
 };
 
+/**
+ * NOTE: Avoid using these except in extreme circumstances, where device tree
+ * is not feasible (e.g. serial driver in SPL where <8KB of SRAM is
+ * available). U-Boot's driver model uses device tree for configuration.
+ */
 #define U_BOOT_DEVICE(__name)						\
 	ll_entry_declare(struct driver_info, __name, driver_info)