mtd: davinci: add support for parition binding nodes
Enhance the driver to support partition subnodes inside the nand
device bindings to describe partions on the nand device.
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Reviewed-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index 945047a..3502606 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -821,9 +821,16 @@
if (ret < 0)
goto err_scan;
- ret = mtd_device_parse_register(&info->mtd, NULL, NULL, pdata->parts,
- pdata->nr_parts);
+ if (pdata->parts)
+ ret = mtd_device_parse_register(&info->mtd, NULL, NULL,
+ pdata->parts, pdata->nr_parts);
+ else {
+ struct mtd_part_parser_data ppdata;
+ ppdata.of_node = pdev->dev.of_node;
+ ret = mtd_device_parse_register(&info->mtd, NULL, &ppdata,
+ NULL, 0);
+ }
if (ret < 0)
goto err_scan;