lantiq: add v3.9 support

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37089 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 44 insertions, 0 deletions

diff --git a/target/linux/lantiq/patches-3.9/0001-MTD-m25p80-allow-loading-mtd-name-from-OF.patch b/target/linux/lantiq/patches-3.9/0001-MTD-m25p80-allow-loading-mtd-name-from-OF.patch
new file mode 100644
index 0000000000..927e5e910b
--- /dev/null
+++ b/target/linux/lantiq/patches-3.9/0001-MTD-m25p80-allow-loading-mtd-name-from-OF.patch
@@ -0,0 +1,44 @@
+From 0a27a5e5917d8d5e179763788c204d12895c278b Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Tue, 29 Jan 2013 21:11:55 +0100
+Subject: [PATCH 01/22] MTD: m25p80: allow loading mtd name from OF
+
+In accordance with the physmap flash we should honour the linux,mtd-name
+property when deciding what name the mtd device has.
+
+Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ drivers/mtd/devices/m25p80.c |    5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
+index 5b6b072..3a7a8f7 100644
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -904,10 +904,13 @@ static int m25p_probe(struct spi_device *spi)
+ 	unsigned			i;
+ 	struct mtd_part_parser_data	ppdata;
+ 	struct device_node __maybe_unused *np = spi->dev.of_node;
++	const char __maybe_unused	*of_mtd_name = NULL;
+ 
+ #ifdef CONFIG_MTD_OF_PARTS
+ 	if (!of_device_is_available(np))
+ 		return -ENODEV;
++	of_property_read_string(spi->dev.of_node,
++					"linux,mtd-name", &of_mtd_name);
+ #endif
+ 
+ 	/* Platform data helps sort out which chip type we have, as
+@@ -983,6 +986,8 @@ static int m25p_probe(struct spi_device *spi)
+ 
+ 	if (data && data->name)
+ 		flash->mtd.name = data->name;
++	else if (of_mtd_name)
++		flash->mtd.name = of_mtd_name;
+ 	else
+ 		flash->mtd.name = dev_name(&spi->dev);
+ 
+-- 
+1.7.10.4
+