diff options
| author | Simon Glass <sjg@chromium.org> | 2022-09-06 20:27:22 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-09-29 22:43:43 -0400 |
| commit | 928d267aeea9406497c8060c03d3a0a78a8cbaa9 (patch) | |
| tree | 443df55e9b11f345966d076f6877e4f7ddcbc7dd /drivers | |
| parent | 085d59411ca7cde4ca5c70beeab4fdcea209aed6 (diff) | |
dm: core: Add a way to look up a phandle in an oftree
When we have multiple trees, the ofnode logic needs to be told which one
to use. Create a new function which takes an oftree argument, along with
a helper to obtain the FDT pointer from an oftree.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/core/ofnode.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index 48d4dec1cc..012cb8cdda 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -410,6 +410,20 @@ ofnode ofnode_get_by_phandle(uint phandle) return node; } +ofnode oftree_get_by_phandle(oftree tree, uint phandle) +{ + ofnode node; + + if (of_live_active()) + node = np_to_ofnode(of_find_node_by_phandle(tree.np, phandle)); + else + node.of_offset = + fdt_node_offset_by_phandle(oftree_lookup_fdt(tree), + phandle); + + return node; +} + static fdt_addr_t __ofnode_get_addr_size_index(ofnode node, int index, fdt_size_t *size, bool translate) { |