diff options
| -rw-r--r-- | doc/driver-model/README.txt | 4 | ||||
| -rw-r--r-- | drivers/core/root.c | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/doc/driver-model/README.txt b/doc/driver-model/README.txt index eafa825..4041569 100644 --- a/doc/driver-model/README.txt +++ b/doc/driver-model/README.txt @@ -363,6 +363,10 @@ can leave out platdata_auto_alloc_size. In this case you can use malloc in your ofdata_to_platdata (or probe) method to allocate the required memory, and you should free it in the remove method. +The driver model tree is intended to mirror that of the device tree. The +root driver is at device tree offset 0 (the root node, '/'), and its +children are the children of the root node. + Declaring Uclasses ------------------ diff --git a/drivers/core/root.c b/drivers/core/root.c index 47b3acf..a5b0a61 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -49,6 +49,9 @@ int dm_init(void) ret = device_bind_by_name(NULL, false, &root_info, &DM_ROOT_NON_CONST); if (ret) return ret; +#ifdef CONFIG_OF_CONTROL + DM_ROOT_NON_CONST->of_offset = 0; +#endif ret = device_probe(DM_ROOT_NON_CONST); if (ret) return ret; |