1 --- a/arch/mips/lantiq/xway/sysctrl.c
2 +++ b/arch/mips/lantiq/xway/sysctrl.c
3 @@ -424,6 +424,20 @@ static void clkdev_add_clkout(void)
7 +static void set_phy_clock_source(struct device_node *np_cgu)
9 + u32 phy_clk_src, ifcc;
14 + if (of_property_read_u32(np_cgu, "lantiq,phy-clk-src", &phy_clk_src))
17 + ifcc = ltq_cgu_r32(ifccr) & ~(0x1c);
18 + ltq_cgu_w32(ifcc | (phy_clk_src << 2), ifccr);
21 /* bring up all register ranges that we need for basic system control */
22 void __init ltq_soc_init(void)
24 @@ -589,4 +603,6 @@ void __init ltq_soc_init(void)
25 clkdev_add_pmu("1e100400.serial", NULL, 1, 0, PMU_ASC0);
29 + set_phy_clock_source(np_cgu);