diff options
| author | Christian Marangi <[email protected]> | 2024-11-10 12:50:24 +0100 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2024-12-06 13:00:41 -0600 |
| commit | cab275c446d3a332890b2751e50636ecf38c1098 (patch) | |
| tree | 8a6286e07d60ca7e86b8352f17eb557cabe75a56 /include | |
| parent | 2c19bd15ea7a8e4c3b101fc34b6969719ae4a586 (diff) | |
dm: core: implement phandle ofnode_options helper
Implement ofnode_options phandle helper to get an ofnode from a phandle
option in /options/u-boot.
This helper can be useful since new DT yaml usually require to link a
phandle of a node instead of referencing it by name or other indirect
way.
Signed-off-by: Christian Marangi <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/dm/ofnode.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index eea6b13217c..890f0e6cf40 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -1721,6 +1721,21 @@ int ofnode_options_read_int(const char *prop_name, int default_val); const char *ofnode_options_read_str(const char *prop_name); /** + * ofnode_options_get_by_phandle() - Get a ofnode from phandle from the U-Boot options + * + * This reads a property from the /options/u-boot/ node of the devicetree. + * + * This only works with the control FDT. + * + * See dtschema/schemas/options/u-boot.yaml in dt-schema project for bindings + * + * @prop_name: property name to look up + * @nodep: pointer to ofnode where node is stored + * Return: 0, if found, or negative error if not + */ +int ofnode_options_get_by_phandle(const char *prop_name, ofnode *nodep); + +/** * ofnode_read_bootscript_address() - Read bootscr-address or bootscr-ram-offset * * @bootscr_address: pointer to 64bit address where bootscr-address property value |