2017-11-12 21:27:14 +00:00
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From e3b20f04e9f9cae1babe091fdc1d08d7703ae344 Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Thu, 7 Aug 2014 18:18:00 +0200
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Subject: [PATCH 20/36] MTD: lantiq: handle NO_XIP on cfi0001 flash
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Signed-off-by: John Crispin <blogic@openwrt.org>
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---
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drivers/mtd/maps/lantiq-flash.c | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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--- a/drivers/mtd/maps/lantiq-flash.c
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+++ b/drivers/mtd/maps/lantiq-flash.c
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2017-11-12 22:06:30 +00:00
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@@ -131,7 +131,11 @@ ltq_mtd_probe(struct platform_device *pd
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2017-11-12 21:27:14 +00:00
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if (!ltq_mtd->map)
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return -ENOMEM;
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- ltq_mtd->map->phys = ltq_mtd->res->start;
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+ if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
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+ ltq_mtd->map->phys = NO_XIP;
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+ else
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+ ltq_mtd->map->phys = ltq_mtd->res->start;
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+ ltq_mtd->res->start;
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ltq_mtd->map->size = resource_size(ltq_mtd->res);
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ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res);
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if (IS_ERR(ltq_mtd->map->virt))
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