target/linux/lantiq/patches-4.4/0020-MTD-lantiq-handle-NO_XIP-on-cfi0001-flash.patch

   1 From e3b20f04e9f9cae1babe091fdc1d08d7703ae344 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Thu, 7 Aug 2014 18:18:00 +0200
   4 Subject: [PATCH 20/36] MTD: lantiq: handle NO_XIP on cfi0001 flash
   5
   6 Signed-off-by: John Crispin <blogic@openwrt.org>
   7 ---
   8  drivers/mtd/maps/lantiq-flash.c |    6 +++++-
   9  1 file changed, 5 insertions(+), 1 deletion(-)
  10
  11 --- a/drivers/mtd/maps/lantiq-flash.c
  12 +++ b/drivers/mtd/maps/lantiq-flash.c
  13 @@ -138,7 +138,11 @@ ltq_mtd_probe(struct platform_device *pd
  14         if (!ltq_mtd->map)
  15                 return -ENOMEM;
  16
  17 -       ltq_mtd->map->phys = ltq_mtd->res->start;
  18 +       if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
  19 +               ltq_mtd->map->phys = NO_XIP;
  20 +       else
  21 +               ltq_mtd->map->phys = ltq_mtd->res->start;
  22 +       ltq_mtd->res->start;
  23         ltq_mtd->map->size = resource_size(ltq_mtd->res);
  24         ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res);
  25         if (IS_ERR(ltq_mtd->map->virt))