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| -rw-r--r-- | doc/driver-model/of-plat.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/driver-model/of-plat.rst b/doc/driver-model/of-plat.rst index 557957d2a16..034a68bb4e4 100644 --- a/doc/driver-model/of-plat.rst +++ b/doc/driver-model/of-plat.rst @@ -279,6 +279,12 @@ For example: }; +Note that struct mmc_platdata is defined in the C file, not in a header. This +is to avoid needing to include dt-structs.h in a header file. The idea is to +keep the use of each of-platdata struct to the smallest possible code area. +There is just one driver C file for each struct, that can convert from the +of-platdata struct to the standard one used by the driver. + In the case where SPL_OF_PLATDATA is enabled, platdata_auto_alloc_size is still used to allocate space for the platform data. This is different from the normal behaviour and is triggered by the use of of-platdata (strictly |