diff --git a/target/linux/au1000/patches/005-fix-cpu-clk.patch b/target/linux/au1000/patches/005-fix-cpu-clk.patch
deleted file mode 100644
index b92563881793d7638c2609aec1e11389292ab432..0000000000000000000000000000000000000000
--- a/target/linux/au1000/patches/005-fix-cpu-clk.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/arch/mips/alchemy/common/clock.c
-+++ b/arch/mips/alchemy/common/clock.c
-@@ -128,6 +128,8 @@
- 		t = 396000000;
- 	else {
- 		t = alchemy_rdsys(AU1000_SYS_CPUPLL) & 0x7f;
-+		if (alchemy_get_cputype() != ALCHEMY_CPU_AU1300)
-+			t &= 0x3f;
- 		t *= parent_rate;
- 	}
-