Searched refs:power_mgt (Results 1 – 1 of 1) sorted by relevance
| /Linux-v4.19/drivers/cpufreq/ |
| D | powernv-cpufreq.c | 241 struct device_node *power_mgt; in init_powernv_pstates() local
248 power_mgt = of_find_node_by_path("/ibm,opal/power-mgt"); in init_powernv_pstates()
249 if (!power_mgt) { in init_powernv_pstates()
254 if (of_property_read_u32(power_mgt, "ibm,pstate-min", &pstate_min)) { in init_powernv_pstates()
259 if (of_property_read_u32(power_mgt, "ibm,pstate-max", &pstate_max)) { in init_powernv_pstates()
264 if (of_property_read_u32(power_mgt, "ibm,pstate-nominal", in init_powernv_pstates()
270 if (of_property_read_u32(power_mgt, "ibm,pstate-ultra-turbo", in init_powernv_pstates()
276 if (of_property_read_u32(power_mgt, "ibm,pstate-turbo", in init_powernv_pstates()
293 pstate_ids = of_get_property(power_mgt, "ibm,pstate-ids", &len_ids); in init_powernv_pstates()
299 pstate_freqs = of_get_property(power_mgt, "ibm,pstate-frequencies-mhz", in init_powernv_pstates()
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