In case mtd_info's dev field is not populated (raw nand's case), use the flash_node new field which reference the DT flash node where can be found "partitions" node with "fixed-partitions" compatible.
Signed-off-by: Patrice Chotard patrice.chotard@foss.st.com
Cc: Farhan Ali farhan.ali@broadcom.com Cc: Heinrich Schuchardt xypron.glpk@gmx.de Cc: Jagan Teki jagan@amarulasolutions.com Cc: Marek Behun marek.behun@nic.cz Cc: Miquel Raynal miquel.raynal@bootlin.com Cc: Simon Glass sjg@chromium.org Cc: Wolfgang Denk wd@denx.de
---
drivers/mtd/mtdpart.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 4119ea4ff6..d077897e4a 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -887,10 +887,14 @@ int add_mtd_partitions_of(struct mtd_info *master) ofnode parts, child; int i = 0;
- if (!master->dev) + if (!master->dev && !ofnode_valid(master->flash_node)) return 0;
- parts = ofnode_find_subnode(mtd_get_ofnode(master), "partitions"); + if (master->dev) + parts = ofnode_find_subnode(mtd_get_ofnode(master), "partitions"); + else + parts = ofnode_find_subnode(master->flash_node, "partitions"); + if (!ofnode_valid(parts) || !ofnode_is_available(parts) || !ofnode_device_is_compatible(parts, "fixed-partitions")) return 0;