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authorPatrick Delaunay <patrick.delaunay@st.com>2019-05-21 20:19:13 +0300
committerSimon Glass <sjg@chromium.org>2019-07-11 01:52:58 +0300
commit54e1223aa4ca5d65fe3c6497e92bee4453aeddac (patch)
tree86f78ab283c217cb445ef92ebb9d51569e22b5bf /include
parent6998974926df9b41b299cd9f1aaff37649ca9971 (diff)
downloadu-boot-54e1223aa4ca5d65fe3c6497e92bee4453aeddac.tar.xz
dm: doc: add documentation for pre-reloc properties in SPL and TPL
Add documentation for the pre-reloc property in SPL and TPL device-tree: - u-boot,dm-pre-proper - u-boot,dm-pre-reloc - u-boot,dm-spl - u-boot,dm-tpl Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include')
-rw-r--r--include/dm/ofnode.h6
-rw-r--r--include/dm/util.h6
2 files changed, 8 insertions, 4 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h
index 4ab2ae1ba5..704f91589a 100644
--- a/include/dm/ofnode.h
+++ b/include/dm/ofnode.h
@@ -676,12 +676,14 @@ int ofnode_read_simple_size_cells(ofnode node);
* After relocation and jumping into the real U-Boot binary it is possible to
* determine if a node was bound in one of SPL/TPL stages.
*
- * There are 3 settings currently in use
- * -
+ * There are 4 settings currently in use
+ * - u-boot,dm-pre-proper: U-Boot proper pre-relocation only
* - u-boot,dm-pre-reloc: legacy and indicates any of TPL or SPL
* Existing platforms only use it to indicate nodes needed in
* SPL. Should probably be replaced by u-boot,dm-spl for
* new platforms.
+ * - u-boot,dm-spl: SPL and U-Boot pre-relocation
+ * - u-boot,dm-tpl: TPL and U-Boot pre-relocation
*
* @node: node to check
* @return true if node is needed in SPL/TL, false otherwise
diff --git a/include/dm/util.h b/include/dm/util.h
index 60d3b93dec..348c2ace3c 100644
--- a/include/dm/util.h
+++ b/include/dm/util.h
@@ -52,12 +52,14 @@ static inline void dm_dump_devres(void)
* it is possible to determine if a node was bound in one of
* SPL/TPL stages.
*
- * There are 3 settings currently in use
- * -
+ * There are 4 settings currently in use
+ * - u-boot,dm-pre-proper: U-Boot proper pre-relocation only
* - u-boot,dm-pre-reloc: legacy and indicates any of TPL or SPL
* Existing platforms only use it to indicate nodes needed in
* SPL. Should probably be replaced by u-boot,dm-spl for
* existing platforms.
+ * - u-boot,dm-spl: SPL and U-Boot pre-relocation
+ * - u-boot,dm-tpl: TPL and U-Boot pre-relocation
* @node: of node
*
* Returns true if node is needed in SPL/TL, false otherwise.