[source] cns3xxx: Enable driver support for onboard m25p80 SPI flash

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/88ee275562da34f7dd776f9e8b012bdac64539ff

commit 88ee275562da34f7dd776f9e8b012bdac64539ff
Author: Koen Vandeputte <koen.vandeputte at ncentric.com>
AuthorDate: Wed Sep 14 16:46:00 2016 +0200

    cns3xxx: Enable driver support for onboard m25p80 SPI flash
    
    This device is present on the Gateworks Laguna cns3xxx family.
    
    As the SPI bus master is enabled, also enable driver support for
    this typical slave.
    
    [    3.920000] m25p80 spi1.0: found m25p32, expected m25p80
    [    3.930000] m25p80 spi1.0: m25p32 (4096 Kbytes)
    [    3.930000] Creating 4 MTD partitions on "spi1.0":
    [    3.940000] 0x000000000000-0x000000040000 : "uboot"
    [    3.940000] 0x000000040000-0x000000080000 : "params"
    [    3.950000] 0x000000080000-0x000000200000 : "kernel"
    [    3.950000] 0x000000200000-0x000000400000 : "rootfs"
    
    Signed-off-by: Koen Vandeputte <koen.vandeputte at ncentric.com>
---
 target/linux/cns3xxx/config-4.4 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/linux/cns3xxx/config-4.4 b/target/linux/cns3xxx/config-4.4
index de66e5b..faf2606 100644
--- a/target/linux/cns3xxx/config-4.4
+++ b/target/linux/cns3xxx/config-4.4
@@ -185,9 +185,11 @@ CONFIG_MMC_SDHCI_CNS3XXX=y
 CONFIG_MMC_SDHCI_PLTFM=y
 # CONFIG_MMC_TIFM_SD is not set
 CONFIG_MODULES_USE_ELF_REL=y
+CONFIG_MTD_M25P80=y
 # CONFIG_MTD_OF_PARTS is not set
 CONFIG_MTD_PHYSMAP=y
 # CONFIG_MTD_PHYSMAP_OF is not set
+CONFIG_MTD_SPI_NOR=y
 CONFIG_MULTI_IRQ_HANDLER=y
 CONFIG_MUTEX_SPIN_ON_OWNER=y
 CONFIG_NEED_DMA_MAP_STATE=y