doc: cmd: bdinfo: specify required dependency for some info

The devicetree, current eth and IP addr info are only available when
certain symbols are defined, so let's make the dependencies explicit.

Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

diff --git a/doc/usage/cmd/bdinfo.rst b/doc/usage/cmd/bdinfo.rst
index a139c9d855c0c9ed0f7283b95f5501229901a560..55f2d8287b4d9ddc3e6fbf63ed413bb7ce874533 100644 (file)
--- a/doc/usage/cmd/bdinfo.rst
+++ b/doc/usage/cmd/bdinfo.rst
@@ -77,9 +77,13 @@ Build
 current eth
     name of the active network device
 
+    Only shown if CONFIG_NET=y or CONFIG_NET_LWIP=y.
+
 IP addr
     network address, value of the environment variable *ipaddr*
 
+    Only shown if CONFIG_NET=y or CONFIG_NET_LWIP=y.
+
 fdt_blob
     address of U-Boot's own device tree, NULL if none
 
@@ -92,9 +96,13 @@ fdt_size
 lmb_dump_all
     available memory and memory reservations
 
+    Only shown if CONFIG_LMB=y.
+
 devicetree
     source of the device-tree
 
+    Only shown if CONFIG_OF_REAL=y.
+
 arch_number
     unique id for the board