Loading bindings/devfreq/arm-memlat-mon.txt +1 −1 Original line number Diff line number Diff line Loading @@ -4,7 +4,7 @@ arm-memlat-mon is a device that represents the use of the PMU in ARM cores to measure the parameters for latency driven memory access patterns. Required properties: - compatible: Must be "qcom,arm-memlat-mon" - compatible: Must be "qcom,arm-memlat-mon" or "qcom,arm-cpu-mon" - qcom,cpulist: List of CPU phandles to be monitored in a cluster - qcom,target-dev: The DT device that corresponds to this master port - qcom,core-dev-table: A mapping table of core frequency to a required bandwidth vote at the Loading bindings/devfreq/devfreq_icc.txt +33 −14 Original line number Diff line number Diff line Loading @@ -10,11 +10,11 @@ Required properties: - interconnects: Pairs of phandles and interconnect provider specificers to denote the edge source and destination ports of the desired interconnect path. - qcom,bw-tbl: A list of meaningful instantaneous bandwidth values (in MB/s) that can be requested from the device master port to the slave port. The list of values depend on the supported bus/slave frequencies and the bus width. - operating-points-v2: A phandle to the OPP v2 table that holds meaningful instantaneous bandwidth values (in MB/s) that can be requested from the device master port to the slave port. The list of values depend on the supported bus/slave frequencies and the bus width. Optional properties: - qcom,active-only: Indicates that the bandwidth votes need to be Loading @@ -24,17 +24,36 @@ Optional properties: Example: bw_opp_table: bw-opp-table { compatible = "operating-points-v2"; opp-75 { opp-hz = /bits/ 64 < 572 >; /* 75 MHz */ }; opp-150 { opp-hz = /bits/ 64 < 1144 >; /* 150 MHz */ }; opp-200 { opp-hz = /bits/ 64 < 1525 >; /* 200 MHz */ }; opp-307 { opp-hz = /bits/ 64 < 2342 >; /* 307 MHz */ }; opp-460 { opp-hz = /bits/ 64 < 3509 >; /* 460 MHz */ }; opp-614 { opp-hz = /bits/ 64 < 4684 >; /* 614 MHz */ }; opp-800 { opp-hz = /bits/ 64 < 6103 >; /* 800 MHz */ }; opp-931 { opp-hz = /bits/ 64 < 7102 >; /* 931 MHz */ }; }; qcom,cpubw { compatible = "qcom,devfreq-icc"; interconnects = <&mc_virt MASTER_LLCC &mc_virt SLAVE_EBI1>; qcom,active-only; qcom,bw-tbl = < 572 /* 75 MHz */ >, < 1144 /* 150 MHz */ >, < 1525 /* 200 MHz */ >, < 2342 /* 307 MHz */ >, < 3509 /* 460 MHz */ >, < 4684 /* 614 MHz */ >, < 6103 /* 800 MHz */ >, < 7102 /* 931 MHz */ >; operating-points-v2 = <&bw_opp_table>; }; Loading
bindings/devfreq/arm-memlat-mon.txt +1 −1 Original line number Diff line number Diff line Loading @@ -4,7 +4,7 @@ arm-memlat-mon is a device that represents the use of the PMU in ARM cores to measure the parameters for latency driven memory access patterns. Required properties: - compatible: Must be "qcom,arm-memlat-mon" - compatible: Must be "qcom,arm-memlat-mon" or "qcom,arm-cpu-mon" - qcom,cpulist: List of CPU phandles to be monitored in a cluster - qcom,target-dev: The DT device that corresponds to this master port - qcom,core-dev-table: A mapping table of core frequency to a required bandwidth vote at the Loading
bindings/devfreq/devfreq_icc.txt +33 −14 Original line number Diff line number Diff line Loading @@ -10,11 +10,11 @@ Required properties: - interconnects: Pairs of phandles and interconnect provider specificers to denote the edge source and destination ports of the desired interconnect path. - qcom,bw-tbl: A list of meaningful instantaneous bandwidth values (in MB/s) that can be requested from the device master port to the slave port. The list of values depend on the supported bus/slave frequencies and the bus width. - operating-points-v2: A phandle to the OPP v2 table that holds meaningful instantaneous bandwidth values (in MB/s) that can be requested from the device master port to the slave port. The list of values depend on the supported bus/slave frequencies and the bus width. Optional properties: - qcom,active-only: Indicates that the bandwidth votes need to be Loading @@ -24,17 +24,36 @@ Optional properties: Example: bw_opp_table: bw-opp-table { compatible = "operating-points-v2"; opp-75 { opp-hz = /bits/ 64 < 572 >; /* 75 MHz */ }; opp-150 { opp-hz = /bits/ 64 < 1144 >; /* 150 MHz */ }; opp-200 { opp-hz = /bits/ 64 < 1525 >; /* 200 MHz */ }; opp-307 { opp-hz = /bits/ 64 < 2342 >; /* 307 MHz */ }; opp-460 { opp-hz = /bits/ 64 < 3509 >; /* 460 MHz */ }; opp-614 { opp-hz = /bits/ 64 < 4684 >; /* 614 MHz */ }; opp-800 { opp-hz = /bits/ 64 < 6103 >; /* 800 MHz */ }; opp-931 { opp-hz = /bits/ 64 < 7102 >; /* 931 MHz */ }; }; qcom,cpubw { compatible = "qcom,devfreq-icc"; interconnects = <&mc_virt MASTER_LLCC &mc_virt SLAVE_EBI1>; qcom,active-only; qcom,bw-tbl = < 572 /* 75 MHz */ >, < 1144 /* 150 MHz */ >, < 1525 /* 200 MHz */ >, < 2342 /* 307 MHz */ >, < 3509 /* 460 MHz */ >, < 4684 /* 614 MHz */ >, < 6103 /* 800 MHz */ >, < 7102 /* 931 MHz */ >; operating-points-v2 = <&bw_opp_table>; };