bcm53xx: allow device tree to override SPI flash partition layout

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 46538

diff --git a/target/linux/bcm53xx/files/drivers/mtd/spi-nor/bcm53xxspiflash.c b/target/linux/bcm53xx/files/drivers/mtd/spi-nor/bcm53xxspiflash.c
index f192f4e59b71a2444833b5c62dd2239d28f9435d..954b9c55270777c68ede04435a000bf9931de83e 100644 (file)
--- a/target/linux/bcm53xx/files/drivers/mtd/spi-nor/bcm53xxspiflash.c
+++ b/target/linux/bcm53xx/files/drivers/mtd/spi-nor/bcm53xxspiflash.c
@@ -4,8 +4,9 @@
 #include <linux/mtd/spi-nor.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/cfi.h>
+#include <linux/mtd/partitions.h>
 
-static const char * const probes[] = { "bcm47xxpart", NULL };
+static const char * const probes[] = { "ofpart", "bcm47xxpart", NULL };
 
 struct bcm53xxsf {
        struct spi_device *spi;
@@ -176,6 +177,7 @@ static const char *bcm53xxspiflash_chip_name(struct spi_nor *nor)
 
 static int bcm53xxspiflash_probe(struct spi_device *spi)
 {
+       struct mtd_part_parser_data parser_data = {};
        struct bcm53xxsf *b53sf;
        struct spi_nor *nor;
        int err;
@@ -203,7 +205,9 @@ static int bcm53xxspiflash_probe(struct spi_device *spi)
        if (err)
                return err;
 
-       err = mtd_device_parse_register(&b53sf->mtd, probes, NULL, NULL, 0);
+       parser_data.of_node = spi->master->dev.parent->of_node;
+       err = mtd_device_parse_register(&b53sf->mtd, probes, &parser_data,
+                                       NULL, 0);
        if (err)
                return err;