233 	struct device_node *power_mgt;  in init_powernv_pstates()  local
241 	power_mgt = of_find_node_by_path("/ibm,opal/power-mgt");  in init_powernv_pstates()
242 	if (!power_mgt) {  in init_powernv_pstates()
247 	if (of_property_read_u32(power_mgt, "ibm,pstate-min", &pstate_min)) {  in init_powernv_pstates()
252 	if (of_property_read_u32(power_mgt, "ibm,pstate-max", &pstate_max)) {  in init_powernv_pstates()
257 	if (of_property_read_u32(power_mgt, "ibm,pstate-nominal",  in init_powernv_pstates()
263 	if (of_property_read_u32(power_mgt, "ibm,pstate-ultra-turbo",  in init_powernv_pstates()
269 	if (of_property_read_u32(power_mgt, "ibm,pstate-turbo",  in init_powernv_pstates()
286 	pstate_ids = of_get_property(power_mgt, "ibm,pstate-ids", &len_ids);  in init_powernv_pstates()
292 	pstate_freqs = of_get_property(power_mgt, "ibm,pstate-frequencies-mhz",  in init_powernv_pstates()
352 	of_node_put(power_mgt);  in init_powernv_pstates()
355 	of_node_put(power_mgt);  in init_powernv_pstates()