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authorMarek Vasut <marek.vasut+renesas@gmail.com>2020-04-11 21:18:59 +0200
committerMarek Vasut <marek.vasut+renesas@gmail.com>2020-05-20 13:20:19 +0200
commit0e2afc8368b632ffb195d588ec2315ffbbf0a7e9 (patch)
tree4b6ba3c1918885df7072308b2436a180d2bd1caf /include/fdtdec.h
parentc1bde2378a7673c992783b4c00729a52ba18e830 (diff)
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fdtdec: Add weak function to patch U-Boot DT right after fdtdec_setup()
Add weak function which is called right after fdtdec_setup() configured the U-Boot DT. This permits board-specific adjustments to the U-Boot DT before U-Boot starts parsing the DT. This could be used e.g. to patch in various custom nodes or merge in DT fragments from prior-stage firmware. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Cc: Simon Glass <sjg@chromium.org> Cc: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'include/fdtdec.h')
-rw-r--r--include/fdtdec.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 166f29c55b..abd6d42671 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -1155,6 +1155,11 @@ int fdtdec_set_carveout(void *blob, const char *node, const char *prop_name,
*/
int fdtdec_setup(void);
+/**
+ * Perform board-specific early DT adjustments
+ */
+int fdtdec_board_setup(const void *fdt_blob);
+
#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
/**
* fdtdec_resetup() - Set up the device tree again