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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-18 05:15:14 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-18 05:15:14 +0300
commit77dcfe2b9edc98286cf18e03c243c9b999f955d9 (patch)
tree0ba3c4002b6c26c715bf03fac81d63de13c01d96 /Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
parent04cbfba6208592999d7bfe6609ec01dc3fde73f5 (diff)
parentfc6763a2d7e0a7f49ccec97a46e92e9fb1f3f9dd (diff)
downloadlinux-77dcfe2b9edc98286cf18e03c243c9b999f955d9.tar.xz
Merge tag 'pm-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management updates from Rafael Wysocki: "These include a rework of the main suspend-to-idle code flow (related to the handling of spurious wakeups), a switch over of several users of cpufreq notifiers to QoS-based limits, a new devfreq driver for Tegra20, a new cpuidle driver and governor for virtualized guests, an extension of the wakeup sources framework to expose wakeup sources as device objects in sysfs, and more. Specifics: - Rework the main suspend-to-idle control flow to avoid repeating "noirq" device resume and suspend operations in case of spurious wakeups from the ACPI EC and decouple the ACPI EC wakeups support from the LPS0 _DSM support (Rafael Wysocki). - Extend the wakeup sources framework to expose wakeup sources as device objects in sysfs (Tri Vo, Stephen Boyd). - Expose system suspend statistics in sysfs (Kalesh Singh). - Introduce a new haltpoll cpuidle driver and a new matching governor for virtualized guests wanting to do guest-side polling in the idle loop (Marcelo Tosatti, Joao Martins, Wanpeng Li, Stephen Rothwell). - Fix the menu and teo cpuidle governors to allow the scheduler tick to be stopped if PM QoS is used to limit the CPU idle state exit latency in some cases (Rafael Wysocki). - Increase the resolution of the play_idle() argument to microseconds for more fine-grained injection of CPU idle cycles (Daniel Lezcano). - Switch over some users of cpuidle notifiers to the new QoS-based frequency limits and drop the CPUFREQ_ADJUST and CPUFREQ_NOTIFY policy notifier events (Viresh Kumar). - Add new cpufreq driver based on nvmem for sun50i (Yangtao Li). - Add support for MT8183 and MT8516 to the mediatek cpufreq driver (Andrew-sh.Cheng, Fabien Parent). - Add i.MX8MN support to the imx-cpufreq-dt cpufreq driver (Anson Huang). - Add qcs404 to cpufreq-dt-platdev blacklist (Jorge Ramirez-Ortiz). - Update the qcom cpufreq driver (among other things, to make it easier to extend and to use kryo cpufreq for other nvmem-based SoCs) and add qcs404 support to it (Niklas Cassel, Douglas RAILLARD, Sibi Sankar, Sricharan R). - Fix assorted issues and make assorted minor improvements in the cpufreq code (Colin Ian King, Douglas RAILLARD, Florian Fainelli, Gustavo Silva, Hariprasad Kelam). - Add new devfreq driver for NVidia Tegra20 (Dmitry Osipenko, Arnd Bergmann). - Add new Exynos PPMU events to devfreq events and extend that mechanism (Lukasz Luba). - Fix and clean up the exynos-bus devfreq driver (Kamil Konieczny). - Improve devfreq documentation and governor code, fix spelling typos in devfreq (Ezequiel Garcia, Krzysztof Kozlowski, Leonard Crestez, MyungJoo Ham, Gaël PORTAY). - Add regulators enable and disable to the OPP (operating performance points) framework (Kamil Konieczny). - Update the OPP framework to support multiple opp-suspend properties (Anson Huang). - Fix assorted issues and make assorted minor improvements in the OPP code (Niklas Cassel, Viresh Kumar, Yue Hu). - Clean up the generic power domains (genpd) framework (Ulf Hansson). - Clean up assorted pieces of power management code and documentation (Akinobu Mita, Amit Kucheria, Chuhong Yuan). - Update the pm-graph tool to version 5.5 including multiple fixes and improvements (Todd Brandt). - Update the cpupower utility (Benjamin Weis, Geert Uytterhoeven, Sébastien Szymanski)" * tag 'pm-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (126 commits) cpuidle-haltpoll: Enable kvm guest polling when dedicated physical CPUs are available cpuidle-haltpoll: do not set an owner to allow modunload cpuidle-haltpoll: return -ENODEV on modinit failure cpuidle-haltpoll: set haltpoll as preferred governor cpuidle: allow governor switch on cpuidle_register_driver() PM: runtime: Documentation: add runtime_status ABI document pm-graph: make setVal unbuffered again for python2 and python3 powercap: idle_inject: Use higher resolution for idle injection cpuidle: play_idle: Increase the resolution to usec cpuidle-haltpoll: vcpu hotplug support cpufreq: Add qcs404 to cpufreq-dt-platdev blacklist cpufreq: qcom: Add support for qcs404 on nvmem driver cpufreq: qcom: Refactor the driver to make it easier to extend cpufreq: qcom: Re-organise kryo cpufreq to use it for other nvmem based qcom socs dt-bindings: opp: Add qcom-opp bindings with properties needed for CPR dt-bindings: opp: qcom-nvmem: Support pstates provided by a power domain Documentation: cpufreq: Update policy notifier documentation cpufreq: Remove CPUFREQ_ADJUST and CPUFREQ_NOTIFY policy notifier events PM / Domains: Verify PM domain type in dev_pm_genpd_set_performance_state() PM / Domains: Simplify genpd_lookup_dev() ...
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+Qualcomm Technologies, Inc. NVMEM CPUFreq and OPP bindings
+===================================
+
+In Certain Qualcomm Technologies, Inc. SoCs like apq8096 and msm8996,
+the CPU frequencies subset and voltage value of each OPP varies based on
+the silicon variant in use.
+Qualcomm Technologies, Inc. Process Voltage Scaling Tables
+defines the voltage and frequency value based on the msm-id in SMEM
+and speedbin blown in the efuse combination.
+The qcom-cpufreq-nvmem driver reads the msm-id and efuse value from the SoC
+to provide the OPP framework with required information (existing HW bitmap).
+This is used to determine the voltage and frequency value for each OPP of
+operating-points-v2 table when it is parsed by the OPP framework.
+
+Required properties:
+--------------------
+In 'cpu' nodes:
+- operating-points-v2: Phandle to the operating-points-v2 table to use.
+
+In 'operating-points-v2' table:
+- compatible: Should be
+ - 'operating-points-v2-kryo-cpu' for apq8096 and msm8996.
+
+Optional properties:
+--------------------
+In 'cpu' nodes:
+- power-domains: A phandle pointing to the PM domain specifier which provides
+ the performance states available for active state management.
+ Please refer to the power-domains bindings
+ Documentation/devicetree/bindings/power/power_domain.txt
+ and also examples below.
+- power-domain-names: Should be
+ - 'cpr' for qcs404.
+
+In 'operating-points-v2' table:
+- nvmem-cells: A phandle pointing to a nvmem-cells node representing the
+ efuse registers that has information about the
+ speedbin that is used to select the right frequency/voltage
+ value pair.
+ Please refer the for nvmem-cells
+ bindings Documentation/devicetree/bindings/nvmem/nvmem.txt
+ and also examples below.
+
+In every OPP node:
+- opp-supported-hw: A single 32 bit bitmap value, representing compatible HW.
+ Bitmap:
+ 0: MSM8996 V3, speedbin 0
+ 1: MSM8996 V3, speedbin 1
+ 2: MSM8996 V3, speedbin 2
+ 3: unused
+ 4: MSM8996 SG, speedbin 0
+ 5: MSM8996 SG, speedbin 1
+ 6: MSM8996 SG, speedbin 2
+ 7-31: unused
+
+Example 1:
+---------
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ clocks = <&kryocc 0>;
+ cpu-supply = <&pm8994_s11_saw>;
+ operating-points-v2 = <&cluster0_opp>;
+ #cooling-cells = <2>;
+ next-level-cache = <&L2_0>;
+ L2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ };
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ clocks = <&kryocc 0>;
+ cpu-supply = <&pm8994_s11_saw>;
+ operating-points-v2 = <&cluster0_opp>;
+ #cooling-cells = <2>;
+ next-level-cache = <&L2_0>;
+ };
+
+ CPU2: cpu@100 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ clocks = <&kryocc 1>;
+ cpu-supply = <&pm8994_s11_saw>;
+ operating-points-v2 = <&cluster1_opp>;
+ #cooling-cells = <2>;
+ next-level-cache = <&L2_1>;
+ L2_1: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ };
+ };
+
+ CPU3: cpu@101 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x101>;
+ enable-method = "psci";
+ clocks = <&kryocc 1>;
+ cpu-supply = <&pm8994_s11_saw>;
+ operating-points-v2 = <&cluster1_opp>;
+ #cooling-cells = <2>;
+ next-level-cache = <&L2_1>;
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&CPU0>;
+ };
+
+ core1 {
+ cpu = <&CPU1>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&CPU2>;
+ };
+
+ core1 {
+ cpu = <&CPU3>;
+ };
+ };
+ };
+ };
+
+ cluster0_opp: opp_table0 {
+ compatible = "operating-points-v2-kryo-cpu";
+ nvmem-cells = <&speedbin_efuse>;
+ opp-shared;
+
+ opp-307200000 {
+ opp-hz = /bits/ 64 <307200000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x77>;
+ clock-latency-ns = <200000>;
+ };
+ opp-384000000 {
+ opp-hz = /bits/ 64 <384000000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-422400000 {
+ opp-hz = /bits/ 64 <422400000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-460800000 {
+ opp-hz = /bits/ 64 <460800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-480000000 {
+ opp-hz = /bits/ 64 <480000000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-537600000 {
+ opp-hz = /bits/ 64 <537600000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-556800000 {
+ opp-hz = /bits/ 64 <556800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-614400000 {
+ opp-hz = /bits/ 64 <614400000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-652800000 {
+ opp-hz = /bits/ 64 <652800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-691200000 {
+ opp-hz = /bits/ 64 <691200000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-729600000 {
+ opp-hz = /bits/ 64 <729600000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-768000000 {
+ opp-hz = /bits/ 64 <768000000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-844800000 {
+ opp-hz = /bits/ 64 <844800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x77>;
+ clock-latency-ns = <200000>;
+ };
+ opp-902400000 {
+ opp-hz = /bits/ 64 <902400000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-960000000 {
+ opp-hz = /bits/ 64 <960000000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-979200000 {
+ opp-hz = /bits/ 64 <979200000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1036800000 {
+ opp-hz = /bits/ 64 <1036800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1056000000 {
+ opp-hz = /bits/ 64 <1056000000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1113600000 {
+ opp-hz = /bits/ 64 <1113600000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1132800000 {
+ opp-hz = /bits/ 64 <1132800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1190400000 {
+ opp-hz = /bits/ 64 <1190400000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1209600000 {
+ opp-hz = /bits/ 64 <1209600000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1228800000 {
+ opp-hz = /bits/ 64 <1228800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1286400000 {
+ opp-hz = /bits/ 64 <1286400000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1324800000 {
+ opp-hz = /bits/ 64 <1324800000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x5>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1363200000 {
+ opp-hz = /bits/ 64 <1363200000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x72>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1401600000 {
+ opp-hz = /bits/ 64 <1401600000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x5>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1440000000 {
+ opp-hz = /bits/ 64 <1440000000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1478400000 {
+ opp-hz = /bits/ 64 <1478400000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1497600000 {
+ opp-hz = /bits/ 64 <1497600000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x4>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1516800000 {
+ opp-hz = /bits/ 64 <1516800000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1593600000 {
+ opp-hz = /bits/ 64 <1593600000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x71>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1996800000 {
+ opp-hz = /bits/ 64 <1996800000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x20>;
+ clock-latency-ns = <200000>;
+ };
+ opp-2188800000 {
+ opp-hz = /bits/ 64 <2188800000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x10>;
+ clock-latency-ns = <200000>;
+ };
+ };
+
+ cluster1_opp: opp_table1 {
+ compatible = "operating-points-v2-kryo-cpu";
+ nvmem-cells = <&speedbin_efuse>;
+ opp-shared;
+
+ opp-307200000 {
+ opp-hz = /bits/ 64 <307200000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x77>;
+ clock-latency-ns = <200000>;
+ };
+ opp-384000000 {
+ opp-hz = /bits/ 64 <384000000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-403200000 {
+ opp-hz = /bits/ 64 <403200000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-460800000 {
+ opp-hz = /bits/ 64 <460800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-480000000 {
+ opp-hz = /bits/ 64 <480000000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-537600000 {
+ opp-hz = /bits/ 64 <537600000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-556800000 {
+ opp-hz = /bits/ 64 <556800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-614400000 {
+ opp-hz = /bits/ 64 <614400000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-652800000 {
+ opp-hz = /bits/ 64 <652800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-691200000 {
+ opp-hz = /bits/ 64 <691200000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-729600000 {
+ opp-hz = /bits/ 64 <729600000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-748800000 {
+ opp-hz = /bits/ 64 <748800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-806400000 {
+ opp-hz = /bits/ 64 <806400000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-825600000 {
+ opp-hz = /bits/ 64 <825600000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-883200000 {
+ opp-hz = /bits/ 64 <883200000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-902400000 {
+ opp-hz = /bits/ 64 <902400000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-940800000 {
+ opp-hz = /bits/ 64 <940800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-979200000 {
+ opp-hz = /bits/ 64 <979200000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1036800000 {
+ opp-hz = /bits/ 64 <1036800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1056000000 {
+ opp-hz = /bits/ 64 <1056000000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1113600000 {
+ opp-hz = /bits/ 64 <1113600000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1132800000 {
+ opp-hz = /bits/ 64 <1132800000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1190400000 {
+ opp-hz = /bits/ 64 <1190400000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1209600000 {
+ opp-hz = /bits/ 64 <1209600000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1248000000 {
+ opp-hz = /bits/ 64 <1248000000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1286400000 {
+ opp-hz = /bits/ 64 <1286400000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1324800000 {
+ opp-hz = /bits/ 64 <1324800000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1363200000 {
+ opp-hz = /bits/ 64 <1363200000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1401600000 {
+ opp-hz = /bits/ 64 <1401600000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1440000000 {
+ opp-hz = /bits/ 64 <1440000000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1478400000 {
+ opp-hz = /bits/ 64 <1478400000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1516800000 {
+ opp-hz = /bits/ 64 <1516800000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1555200000 {
+ opp-hz = /bits/ 64 <1555200000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1593600000 {
+ opp-hz = /bits/ 64 <1593600000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1632000000 {
+ opp-hz = /bits/ 64 <1632000000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1670400000 {
+ opp-hz = /bits/ 64 <1670400000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1708800000 {
+ opp-hz = /bits/ 64 <1708800000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1747200000 {
+ opp-hz = /bits/ 64 <1747200000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x70>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1785600000 {
+ opp-hz = /bits/ 64 <1785600000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1804800000 {
+ opp-hz = /bits/ 64 <1804800000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x6>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1824000000 {
+ opp-hz = /bits/ 64 <1824000000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x71>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1900800000 {
+ opp-hz = /bits/ 64 <1900800000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x74>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1920000000 {
+ opp-hz = /bits/ 64 <1920000000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1977600000 {
+ opp-hz = /bits/ 64 <1977600000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x30>;
+ clock-latency-ns = <200000>;
+ };
+ opp-1996800000 {
+ opp-hz = /bits/ 64 <1996800000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <200000>;
+ };
+ opp-2054400000 {
+ opp-hz = /bits/ 64 <2054400000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x30>;
+ clock-latency-ns = <200000>;
+ };
+ opp-2073600000 {
+ opp-hz = /bits/ 64 <2073600000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <200000>;
+ };
+ opp-2150400000 {
+ opp-hz = /bits/ 64 <2150400000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x31>;
+ clock-latency-ns = <200000>;
+ };
+ opp-2246400000 {
+ opp-hz = /bits/ 64 <2246400000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x10>;
+ clock-latency-ns = <200000>;
+ };
+ opp-2342400000 {
+ opp-hz = /bits/ 64 <2342400000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x10>;
+ clock-latency-ns = <200000>;
+ };
+ };
+
+....
+
+reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+....
+ smem_mem: smem-mem@86000000 {
+ reg = <0x0 0x86000000 0x0 0x200000>;
+ no-map;
+ };
+....
+};
+
+smem {
+ compatible = "qcom,smem";
+ memory-region = <&smem_mem>;
+ hwlocks = <&tcsr_mutex 3>;
+};
+
+soc {
+....
+ qfprom: qfprom@74000 {
+ compatible = "qcom,qfprom";
+ reg = <0x00074000 0x8ff>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ....
+ speedbin_efuse: speedbin@133 {
+ reg = <0x133 0x1>;
+ bits = <5 3>;
+ };
+ };
+};
+
+Example 2:
+---------
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ CPU0: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x100>;
+ ....
+ clocks = <&apcs_glb>;
+ operating-points-v2 = <&cpu_opp_table>;
+ power-domains = <&cpr>;
+ power-domain-names = "cpr";
+ };
+
+ CPU1: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x101>;
+ ....
+ clocks = <&apcs_glb>;
+ operating-points-v2 = <&cpu_opp_table>;
+ power-domains = <&cpr>;
+ power-domain-names = "cpr";
+ };
+
+ CPU2: cpu@102 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x102>;
+ ....
+ clocks = <&apcs_glb>;
+ operating-points-v2 = <&cpu_opp_table>;
+ power-domains = <&cpr>;
+ power-domain-names = "cpr";
+ };
+
+ CPU3: cpu@103 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x103>;
+ ....
+ clocks = <&apcs_glb>;
+ operating-points-v2 = <&cpu_opp_table>;
+ power-domains = <&cpr>;
+ power-domain-names = "cpr";
+ };
+ };
+
+ cpu_opp_table: cpu-opp-table {
+ compatible = "operating-points-v2-kryo-cpu";
+ opp-shared;
+
+ opp-1094400000 {
+ opp-hz = /bits/ 64 <1094400000>;
+ required-opps = <&cpr_opp1>;
+ };
+ opp-1248000000 {
+ opp-hz = /bits/ 64 <1248000000>;
+ required-opps = <&cpr_opp2>;
+ };
+ opp-1401600000 {
+ opp-hz = /bits/ 64 <1401600000>;
+ required-opps = <&cpr_opp3>;
+ };
+ };
+
+ cpr_opp_table: cpr-opp-table {
+ compatible = "operating-points-v2-qcom-level";
+
+ cpr_opp1: opp1 {
+ opp-level = <1>;
+ qcom,opp-fuse-level = <1>;
+ };
+ cpr_opp2: opp2 {
+ opp-level = <2>;
+ qcom,opp-fuse-level = <2>;
+ };
+ cpr_opp3: opp3 {
+ opp-level = <3>;
+ qcom,opp-fuse-level = <3>;
+ };
+ };
+
+....
+
+soc {
+....
+ cpr: power-controller@b018000 {
+ compatible = "qcom,qcs404-cpr", "qcom,cpr";
+ reg = <0x0b018000 0x1000>;
+ ....
+ vdd-apc-supply = <&pms405_s3>;
+ #power-domain-cells = <0>;
+ operating-points-v2 = <&cpr_opp_table>;
+ ....
+ };
+};