bcm53xx: initial support for kernel 3.18

This adds initial support for kernel 3.18.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 43097

1 files changed, 38 insertions, 0 deletions

diff --git a/target/linux/bcm53xx/patches-3.18/121-bcma-get-irqs-from-dt.patch b/target/linux/bcm53xx/patches-3.18/121-bcma-get-irqs-from-dt.patch
new file mode 100644
index 0000000000..e38b5bc1c6
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.18/121-bcma-get-irqs-from-dt.patch
@@ -0,0 +1,38 @@
+From 6611afa6c49434780096cdf2c1028f0ac277f9bc Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Thu, 9 Jan 2014 19:40:14 +0100
+Subject: [PATCH v3 2/2] bcma: get IRQ numbers from dt
+
+It is not possible to auto detect the irq numbers used by the cores on
+an arm SoC. If bcma was registered with device tree it will search for
+some device tree nodes with the irq number and add it to the core
+configuration.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/main.c | 49 ++++++++++++++++++++++++++++++++++++++++++++++++-
+ 1 file changed, 48 insertions(+), 1 deletion(-)
+ 
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -10,6 +10,7 @@
+ #include <linux/platform_device.h>
+ #include <linux/bcma/bcma.h>
+ #include <linux/slab.h>
++#include <linux/of_irq.h>
+ #include <linux/of_address.h>
+ 
+ MODULE_DESCRIPTION("Broadcom's specific AMBA driver");
+@@ -159,8 +160,10 @@ static void bcma_of_fill_device(struct p
+ 	struct device_node *node;
+ 
+ 	node = bcma_of_find_child_device(parent, core);
+-	if (node)
+-		core->dev.of_node = node;
++	if (!node)
++		return;
++	core->dev.of_node = node;
++	core->irq = irq_of_parse_and_map(node, 0);
+ }
+ #else
+ static void bcma_of_fill_device(struct platform_device *parent,