diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/driver-model/of-plat.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/driver-model/of-plat.rst b/doc/driver-model/of-plat.rst index 4ef2fe699a..a5a6e46e3e 100644 --- a/doc/driver-model/of-plat.rst +++ b/doc/driver-model/of-plat.rst @@ -183,7 +183,8 @@ each 'compatible' string. In order to make this a bit more flexible DM_DRIVER_ALIAS macro can be used to declare an alias for a driver name, typically a 'compatible' string. -This macro produces no code, but it is by dtoc tool. +This macro produces no code, but it is by dtoc tool. It must be located in the +same file as its associated driver, ideally just after it. The parent_idx is the index of the parent driver_info structure within its linker list (instantiated by the U_BOOT_DRVINFO() macro). This is used to support |