[PATCH v1 1/2] doc: board: starfive: Drop setting of $fdtfile

[E Shattow]

Information about setting $fdtfile is covered by generic U-Boot docs. Drop
the redundant section.

Signed-off-by: E Shattow <e at freeshell.de>
---
 doc/board/starfive/milk-v_mars.rst   | 18 ------------------
 doc/board/starfive/pine64_star64.rst | 16 ----------------
 doc/board/starfive/visionfive2.rst   | 18 ------------------
 3 files changed, 52 deletions(-)

diff --git a/doc/board/starfive/milk-v_mars.rst b/doc/board/starfive/milk-v_mars.rst
index 554932ecfd4..9cfd5d7bddd 100644
--- a/doc/board/starfive/milk-v_mars.rst
+++ b/doc/board/starfive/milk-v_mars.rst
@@ -39,24 +39,6 @@ Now build the U-Boot SPL and U-Boot proper.
 This will generate the U-Boot SPL image (spl/u-boot-spl.bin.normal.out) as well
 as the FIT image (u-boot.itb) with OpenSBI and U-Boot.
 
-Device-tree selection
-~~~~~~~~~~~~~~~~~~~~~
-
-Depending on the board version U-Boot set variable $fdtfile to either
-starfive/jh7110-starfive-visionfive-2-v1.2a.dtb or
-starfive/jh7110-starfive-visionfive-2-v1.3b.dtb.
-
-To overrule this selection the variable can be set manually and saved in the
-environment
-
-::
-
-    setenv fdtfile my_device-tree.dtb
-    env save
-
-or the configuration variable CONFIG_DEFAULT_FDT_FILE can be used to set to
-provide a default value.
-
 Boot source selection
 ~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/doc/board/starfive/pine64_star64.rst b/doc/board/starfive/pine64_star64.rst
index 52e9a907917..1fdd1660a31 100644
--- a/doc/board/starfive/pine64_star64.rst
+++ b/doc/board/starfive/pine64_star64.rst
@@ -39,22 +39,6 @@ Now build the U-Boot SPL and U-Boot proper.
 This will generate the U-Boot SPL image (spl/u-boot-spl.bin.normal.out) as well
 as the FIT image (u-boot.itb) with OpenSBI and U-Boot.
 
-Device-tree selection
-~~~~~~~~~~~~~~~~~~~~~
-
-U-Boot will set variable $fdtfile to starfive/jh7110-pine64-star64.dtb.
-
-To overrule this selection the variable can be set manually and saved in the
-environment
-
-::
-
-    env set fdtfile my_device-tree.dtb
-    env save
-
-or the configuration variable CONFIG_DEFAULT_FDT_FILE can be used to set to
-provide a default value.
-
 Boot source selection
 ~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/doc/board/starfive/visionfive2.rst b/doc/board/starfive/visionfive2.rst
index 2c68df3ce4d..abda8ac21bc 100644
--- a/doc/board/starfive/visionfive2.rst
+++ b/doc/board/starfive/visionfive2.rst
@@ -71,24 +71,6 @@ Now build the U-Boot SPL and U-Boot proper
 This will generate the U-Boot SPL image (spl/u-boot-spl.bin.normal.out) as well
 as the FIT image (u-boot.itb) with OpenSBI and U-Boot.
 
-Device-tree selection
-~~~~~~~~~~~~~~~~~~~~~
-
-Depending on the board version U-Boot set variable $fdtfile to either
-starfive/jh7110-starfive-visionfive-2-v1.2a.dtb or
-starfive/jh7110-starfive-visionfive-2-v1.3b.dtb.
-
-To overrule this selection the variable can be set manually and saved in the
-environment
-
-::
-
-    setenv fdtfile my_device-tree.dtb
-    env save
-
-or the configuration variable CONFIG_DEFAULT_FDT_FILE can be used to provide
-a default value.
-
 Flashing
 ~~~~~~~~
 
-- 
2.49.0