diff options
Diffstat (limited to 'drivers/core/root.c')
| -rw-r--r-- | drivers/core/root.c | 42 |
1 files changed, 30 insertions, 12 deletions
diff --git a/drivers/core/root.c b/drivers/core/root.c index 3feadb77b56..3e52452cd85 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -129,6 +129,13 @@ void fix_devices(void) } } +static int dm_setup_inst(void) +{ + DM_ROOT_NON_CONST = DM_DEVICE_GET(root); + + return 0; +} + int dm_init(bool of_live) { int ret; @@ -153,14 +160,23 @@ int dm_init(bool of_live) fix_devices(); } - ret = device_bind_by_name(NULL, false, &root_info, &DM_ROOT_NON_CONST); - if (ret) - return ret; - if (CONFIG_IS_ENABLED(OF_CONTROL)) - dev_set_ofnode(DM_ROOT_NON_CONST, ofnode_root()); - ret = device_probe(DM_ROOT_NON_CONST); - if (ret) - return ret; + if (CONFIG_IS_ENABLED(OF_PLATDATA_INST)) { + ret = dm_setup_inst(); + if (ret) { + log_debug("dm_setup_inst() failed: %d\n", ret); + return ret; + } + } else { + ret = device_bind_by_name(NULL, false, &root_info, + &DM_ROOT_NON_CONST); + if (ret) + return ret; + if (CONFIG_IS_ENABLED(OF_CONTROL)) + dev_set_ofnode(DM_ROOT_NON_CONST, ofnode_root()); + ret = device_probe(DM_ROOT_NON_CONST); + if (ret) + return ret; + } return 0; } @@ -351,10 +367,12 @@ int dm_init_and_scan(bool pre_reloc_only) debug("dm_init() failed: %d\n", ret); return ret; } - ret = dm_scan(pre_reloc_only); - if (ret) { - log_debug("dm_scan() failed: %d\n", ret); - return ret; + if (!CONFIG_IS_ENABLED(OF_PLATDATA_INST)) { + ret = dm_scan(pre_reloc_only); + if (ret) { + log_debug("dm_scan() failed: %d\n", ret); + return ret; + } } return 0; |