ramips: implement clock API for RT305X

[openwrt.git] / target / linux / ramips / files / arch / mips / ralink / rt305x / devices.c

diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
index 46bf460..3936ee7 100644 (file)
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
@@ -10,6 +10,8 @@
 
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/clk.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/physmap.h>
 
@@ -150,7 +152,13 @@ static struct platform_device rt305x_esw_device = {
 
 void __init rt305x_register_ethernet(void)
 {
-       ramips_eth_data.sys_freq = rt305x_sys_freq;
+       struct clk *clk;
+
+       clk = clk_get(NULL, "sys");
+       if (IS_ERR(clk))
+               panic("unable to get SYS clock, err=%ld", PTR_ERR(clk));
+
+       ramips_eth_data.sys_freq = clk_get_rate(clk);
 
        platform_device_register(&rt305x_esw_device);
        platform_device_register(&rt305x_eth_device);