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Diffstat (limited to 'doc/driver-model/README.txt')
| -rw-r--r-- | doc/driver-model/README.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/driver-model/README.txt b/doc/driver-model/README.txt index 6085f927de..36541630a2 100644 --- a/doc/driver-model/README.txt +++ b/doc/driver-model/README.txt @@ -837,7 +837,9 @@ well, if device tree is enabled there. It is possible to limit this to specific relocation steps, by using the more specialized 'u-boot,dm-spl' and 'u-boot,dm-tpl' flags -in the devicetree. +in the device tree node. For U-Boot proper you can use 'u-boot,dm-pre-proper' +which means that it will be processed (and a driver bound) in U-Boot proper +prior to relocation, but will not be available in SPL or TPL. Then post relocation we throw that away and re-init driver model again. For drivers which require some sort of continuity between pre- and |