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| author | Simon Glass <sjg@chromium.org> | 2023-08-14 16:40:33 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-08-25 13:54:33 -0400 |
| commit | 2dee81fe5f4a6427ba48fe17ff017930ddf3b4e4 (patch) | |
| tree | 5c5b7430be7aebda1bef1dfec42dfea806ee48e8 /doc/usage/cmd | |
| parent | 6e648fa781eea9ae0c5e130217ffeabbd45d9385 (diff) | |
expo: cedit: Support writing settings to a file
Support writing settings from an expo into a file in FDT format. It
consists of a single node with a two properties for each sceneitem,
one with tag ID chosen by the user and another for its text value.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'doc/usage/cmd')
| -rw-r--r-- | doc/usage/cmd/cedit.rst | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/doc/usage/cmd/cedit.rst b/doc/usage/cmd/cedit.rst index d34a220797..0581594831 100644 --- a/doc/usage/cmd/cedit.rst +++ b/doc/usage/cmd/cedit.rst @@ -10,6 +10,7 @@ Synopis cedit load <interface> <dev[:part]> <filename> cedit run + cedit write_fdt <dev[:part]> <filename> Description ----------- @@ -38,6 +39,12 @@ Runs the default configuration-editor event loop. This is very simple, just accepting character input and moving through the objects under user control. The implementation is at `cedit_run()`. +cedit write_fdt +~~~~~~~~~~~~~~~ + +Writes the current user settings to a devicetree file. For each menu item the +selected ID and its text string are written. + Example ------- @@ -46,3 +53,15 @@ Example => cedit load hostfs - fred.dtb => cedit run + => cedit write_fdt hostfs - settings.dtb + +That results in:: + + / { + cedit-values { + cpu-speed = <0x00000006>; + cpu-speed-str = "2 GHz"; + power-loss = <0x0000000a>; + power-loss-str = "Always Off"; + }; + } |