adm8668: add 3.14 kernel support

[openwrt/openwrt.git] / target / linux / adm8668 / files-3.14 / arch / mips / adm8668 / time.c

diff --git a/target/linux/adm8668/files-3.14/arch/mips/adm8668/time.c b/target/linux/adm8668/files-3.14/arch/mips/adm8668/time.c
new file mode 100644 (file)
index 0000000..87bdd66
--- /dev/null
+++ b/target/linux/adm8668/files-3.14/arch/mips/adm8668/time.c
@@ -0,0 +1,20 @@
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/clk.h>
+
+#include <asm/time.h>
+#include <adm8668.h>
+
+void __init plat_time_init(void)
+{
+       struct clk *sys_clk;
+
+       adm8668_init_clocks();
+
+       sys_clk = clk_get(NULL, "sys");
+       if (IS_ERR(sys_clk))
+               panic("unable to get system clock\n");
+
+       mips_hpt_frequency = clk_get_rate(sys_clk) / 2;
+}
+