lantiq: add 3.18 support

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

SVN-Revision: 44348

1 files changed, 36 insertions, 0 deletions

diff --git a/target/linux/lantiq/patches-3.18/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch b/target/linux/lantiq/patches-3.18/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch
new file mode 100644
index 0000000000..04a858ff6a
--- /dev/null
+++ b/target/linux/lantiq/patches-3.18/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch
@@ -0,0 +1,36 @@
+From 4400e1f593ea40a51912128adb4f53d59e62cad8 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Wed, 10 Sep 2014 22:40:18 +0200
+Subject: [PATCH 22/36] 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 |    6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -198,6 +198,10 @@ static int m25p_probe(struct spi_device
+ 	enum read_mode mode = SPI_NOR_NORMAL;
+ 	char *flash_name = NULL;
+ 	int ret;
++	const char __maybe_unused	*of_mtd_name = NULL;
++
++	of_property_read_string(spi->dev.of_node,
++		"linux,mtd-name", &of_mtd_name);
+ 
+ 	data = dev_get_platdata(&spi->dev);
+ 
+@@ -229,6 +233,8 @@ static int m25p_probe(struct spi_device
+ 
+ 	if (data && data->name)
+ 		flash->mtd.name = data->name;
++	else if (of_mtd_name)
++		flash->mtd.name = of_mtd_name;
+ 
+ 	/* For some (historical?) reason many platforms provide two different
+ 	 * names in flash_platform_data: "name" and "type". Quite often name is