0020-MTD-lantiq-handle-NO_XIP-on-cfi0001-flash.patch 919 B

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  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. Signed-off-by: John Crispin <blogic@openwrt.org>
  6. ---
  7. drivers/mtd/maps/lantiq-flash.c | 6 +++++-
  8. 1 file changed, 5 insertions(+), 1 deletion(-)
  9. --- a/drivers/mtd/maps/lantiq-flash.c
  10. +++ b/drivers/mtd/maps/lantiq-flash.c
  11. @@ -138,7 +138,11 @@ ltq_mtd_probe(struct platform_device *pd
  12. if (!ltq_mtd->map)
  13. return -ENOMEM;
  14. - ltq_mtd->map->phys = ltq_mtd->res->start;
  15. + if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
  16. + ltq_mtd->map->phys = NO_XIP;
  17. + else
  18. + ltq_mtd->map->phys = ltq_mtd->res->start;
  19. + ltq_mtd->res->start;
  20. ltq_mtd->map->size = resource_size(ltq_mtd->res);
  21. ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res);
  22. if (IS_ERR(ltq_mtd->map->virt))