As long as the memory mapped size specifeid in the DT is the same or bigger than the device size, it will work. So do not force the sizes to be identical.

Signed-off-by: Phil Edworthy phil.edworthy@renesas.com --- drivers/mtd/spi/spi_flash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index 6e595c8..fee930b 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -902,7 +902,7 @@ int spi_flash_decode_fdt(const void *blob, struct spi_flash *flash) return 0; }

- if (flash->size != size) { + if (flash->size > size) { debug("%s: Memory map must cover entire device\n", __func__); return -1; }