openwrtv4/target/linux/lantiq/patches-3.9/0015-MTD-lantiq-handle-NO_XIP-on-cfi0001-flash.patch
John Crispin 124ef95f5f lantiq: add v3.9 support
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 37089
2013-06-29 18:16:56 +00:00

29 lines
1 KiB
Diff

From 861d86dc228cc78ebca1612e4f978bf057cab31d Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sat, 29 Jun 2013 19:21:22 +0200
Subject: [PATCH 15/22] MTD: lantiq: handle NO_XIP on cfi0001 flash
---
drivers/mtd/maps/lantiq-flash.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/maps/lantiq-flash.c b/drivers/mtd/maps/lantiq-flash.c
index d1da6ed..ae170ce 100644
--- a/drivers/mtd/maps/lantiq-flash.c
+++ b/drivers/mtd/maps/lantiq-flash.c
@@ -135,7 +135,11 @@ ltq_mtd_probe(struct platform_device *pdev)
}
ltq_mtd->map = kzalloc(sizeof(struct map_info), GFP_KERNEL);
- ltq_mtd->map->phys = ltq_mtd->res->start;
+ if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
+ ltq_mtd->map->phys = NO_XIP;
+ else
+ ltq_mtd->map->phys = ltq_mtd->res->start;
+ ltq_mtd->res->start;
ltq_mtd->map->size = resource_size(ltq_mtd->res);
ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res);
if (IS_ERR(ltq_mtd->map->virt)) {
--
1.7.10.4