ramips: set clk_is_20mhz for rt2x00 on RT3352/RT5350

[openwrt/staging/dedeckeh.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 92ae56d3be8eb8a95cd975bc425858c7bfbc4f4b..56eae8a9dc64deea4a96efe0fc9d745b235e4cba 100644 (file)
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
@@ -215,7 +215,15 @@ static struct platform_device rt305x_wifi_device = {
 
 void __init rt305x_register_wifi(void)
 {
+       u32 t;
        rt305x_wifi_data.eeprom_file_name = "RT305X.eeprom";
+
+       if (soc_is_rt3352() || soc_is_rt5350()) {
+               t = rt305x_sysc_rr(SYSC_REG_SYSTEM_CONFIG);
+               t &= RT3352_SYSCFG0_XTAL_SEL;
+               if (!t)
+                       rt305x_wifi_data.clk_is_20mhz = 1;
+       }
        platform_device_register(&rt305x_wifi_device);
 }