mtd: pxa32xx_nand: add support for partition table parsing

The pxa32xx_nand driver doesn't support partition tables from the
command line. This patch adds support for it.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 1a5a0365c983..55a3d2c05f2a 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1319,6 +1319,17 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
                 goto fail_free_irq;
         }
 
+        if (mtd_has_cmdlinepart()) {
+                static const char *probes[] = { "cmdlinepart", NULL };
+                struct mtd_partition *parts;
+                int nr_parts;
+
+                nr_parts = parse_mtd_partitions(mtd, probes, &parts, 0);
+
+                if (nr_parts)
+                        return add_mtd_partitions(mtd, parts, nr_parts);
+        }
+
         return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts);
 
 fail_free_irq: