blob: b3550f361d84dcd54b0a91fb42fabde5ddc11f2f [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +08001--- a/arch/mips/lantiq/xway/sysctrl.c
2+++ b/arch/mips/lantiq/xway/sysctrl.c
3@@ -436,6 +436,20 @@ static void clkdev_add_clkout(void)
4 }
5 }
6
7+static void set_phy_clock_source(struct device_node *np_cgu)
8+{
9+ u32 phy_clk_src, ifcc;
10+
11+ if (!np_cgu)
12+ return;
13+
14+ if (of_property_read_u32(np_cgu, "lantiq,phy-clk-src", &phy_clk_src))
15+ return;
16+
17+ ifcc = ltq_cgu_r32(ifccr) & ~(0x1c);
18+ ltq_cgu_w32(ifcc | (phy_clk_src << 2), ifccr);
19+}
20+
21 /* bring up all register ranges that we need for basic system control */
22 void __init ltq_soc_init(void)
23 {
24@@ -599,4 +613,6 @@ void __init ltq_soc_init(void)
25 clkdev_add_pmu("1e100400.serial", NULL, 1, 0, PMU_ASC0);
26 }
27 usb_set_clock();
28+
29+ set_phy_clock_source(np_cgu);
30 }