ramips: add linux 4.4 support, update mt7621 subtarget to 4.4

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48951

1 files changed, 15 insertions, 0 deletions

diff --git a/target/linux/ramips/patches-4.4/0064-add_clk_round_rate.patch b/target/linux/ramips/patches-4.4/0064-add_clk_round_rate.patch
new file mode 100644
index 0000000..86d98b0
--- /dev/null
+++ b/target/linux/ramips/patches-4.4/0064-add_clk_round_rate.patch
@@ -0,0 +1,15 @@
+--- a/arch/mips/ralink/clk.c
++++ b/arch/mips/ralink/clk.c
+@@ -62,6 +62,12 @@ int clk_set_rate(struct clk *clk, unsign
+ }
+ EXPORT_SYMBOL_GPL(clk_set_rate);
+ 
++long clk_round_rate(struct clk *clk, unsigned long rate)
++{
++	return -1;
++}
++EXPORT_SYMBOL_GPL(clk_round_rate);
++
+ void __init plat_time_init(void)
+ {
+ 	struct clk *clk;