diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-05 19:38:39 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-05 19:38:39 +0300 |
commit | 3c89adb0d11117f64d5b501730be7fb2bf53a479 (patch) | |
tree | c259aec20deed6c0a0773cfda3a11f58ec9a077d /Documentation/devicetree/bindings | |
parent | 11e7c21880617b8383ad8ad059ae9a07e5abe68e (diff) | |
parent | a24e16b1310ce7f474aa0caca0e66f0f174c022f (diff) | |
download | linux-3c89adb0d11117f64d5b501730be7fb2bf53a479.tar.xz |
Merge tag 'pm-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management updates from Rafael Wysocki:
"These include a significant update of the generic power domains
(genpd) and Operating Performance Points (OPP) frameworks, mostly
related to the introduction of power domain performance levels,
cpufreq updates (new driver for Qualcomm Kryo processors, updates of
the existing drivers, some core fixes, schedutil governor
improvements), PCI power management fixes, ACPI workaround for
EC-based wakeup events handling on resume from suspend-to-idle, and
major updates of the turbostat and pm-graph utilities.
Specifics:
- Introduce power domain performance levels into the the generic
power domains (genpd) and Operating Performance Points (OPP)
frameworks (Viresh Kumar, Rajendra Nayak, Dan Carpenter).
- Fix two issues in the runtime PM framework related to the
initialization and removal of devices using device links (Ulf
Hansson).
- Clean up the initialization of drivers for devices in PM domains
(Ulf Hansson, Geert Uytterhoeven).
- Fix a cpufreq core issue related to the policy sysfs interface
causing CPU online to fail for CPUs sharing one cpufreq policy in
some situations (Tao Wang).
- Make it possible to use platform-specific suspend/resume hooks in
the cpufreq-dt driver and make the Armada 37xx DVFS use that
feature (Viresh Kumar, Miquel Raynal).
- Optimize policy transition notifications in cpufreq (Viresh Kumar).
- Improve the iowait boost mechanism in the schedutil cpufreq
governor (Patrick Bellasi).
- Improve the handling of deferred frequency updates in the schedutil
cpufreq governor (Joel Fernandes, Dietmar Eggemann, Rafael Wysocki,
Viresh Kumar).
- Add a new cpufreq driver for Qualcomm Kryo (Ilia Lin).
- Fix and clean up some cpufreq drivers (Colin Ian King, Dmitry
Osipenko, Doug Smythies, Luc Van Oostenryck, Simon Horman, Viresh
Kumar).
- Fix the handling of PCI devices with the DPM_SMART_SUSPEND flag set
and update stale comments in the PCI core PM code (Rafael Wysocki).
- Work around an issue related to the handling of EC-based wakeup
events in the ACPI PM core during resume from suspend-to-idle if
the EC has been put into the low-power mode (Rafael Wysocki).
- Improve the handling of wakeup source objects in the PM core (Doug
Berger, Mahendran Ganesh, Rafael Wysocki).
- Update the driver core to prevent deferred probe from breaking
suspend/resume ordering (Feng Kan).
- Clean up the PM core somewhat (Bjorn Helgaas, Ulf Hansson, Rafael
Wysocki).
- Make the core suspend/resume code and cpufreq support the RT patch
(Sebastian Andrzej Siewior, Thomas Gleixner).
- Consolidate the PM QoS handling in cpuidle governors (Rafael
Wysocki).
- Fix a possible crash in the hibernation core (Tetsuo Handa).
- Update the rockchip-io Adaptive Voltage Scaling (AVS) driver (David
Wu).
- Update the turbostat utility (fixes, cleanups, new CPU IDs, new
command line options, built-in "Low Power Idle" counters support,
new POLL and POLL% columns) and add an entry for it to MAINTAINERS
(Len Brown, Artem Bityutskiy, Chen Yu, Laura Abbott, Matt Turner,
Prarit Bhargava, Srinivas Pandruvada).
- Update the pm-graph to version 5.1 (Todd Brandt).
- Update the intel_pstate_tracer utility (Doug Smythies)"
* tag 'pm-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (128 commits)
tools/power turbostat: update version number
tools/power turbostat: Add Node in output
tools/power turbostat: add node information into turbostat calculations
tools/power turbostat: remove num_ from cpu_topology struct
tools/power turbostat: rename num_cores_per_pkg to num_cores_per_node
tools/power turbostat: track thread ID in cpu_topology
tools/power turbostat: Calculate additional node information for a package
tools/power turbostat: Fix node and siblings lookup data
tools/power turbostat: set max_num_cpus equal to the cpumask length
tools/power turbostat: if --num_iterations, print for specific number of iterations
tools/power turbostat: Add Cannon Lake support
tools/power turbostat: delete duplicate #defines
x86: msr-index.h: Correct SNB_C1/C3_AUTO_UNDEMOTE defines
tools/power turbostat: Correct SNB_C1/C3_AUTO_UNDEMOTE defines
tools/power turbostat: add POLL and POLL% column
tools/power turbostat: Fix --hide Pk%pc10
tools/power turbostat: Build-in "Low Power Idle" counters support
tools/power turbostat: Don't make man pages executable
tools/power turbostat: remove blank lines
tools/power turbostat: a small C-states dump readability immprovement
...
Diffstat (limited to 'Documentation/devicetree/bindings')
4 files changed, 703 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/opp/kryo-cpufreq.txt b/Documentation/devicetree/bindings/opp/kryo-cpufreq.txt new file mode 100644 index 000000000000..c2127b96805a --- /dev/null +++ b/Documentation/devicetree/bindings/opp/kryo-cpufreq.txt @@ -0,0 +1,680 @@ +Qualcomm Technologies, Inc. KRYO CPUFreq and OPP bindings +=================================== + +In Certain Qualcomm Technologies, Inc. SoCs like apq8096 and msm8996 +that have KRYO processors, the CPU ferequencies 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-kryo 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 'cpus' 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. +- 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>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/opp/opp.txt b/Documentation/devicetree/bindings/opp/opp.txt index 4e4f30288c8b..c396c4c0af92 100644 --- a/Documentation/devicetree/bindings/opp/opp.txt +++ b/Documentation/devicetree/bindings/opp/opp.txt @@ -82,7 +82,10 @@ This defines voltage-current-frequency combinations along with other related properties. Required properties: -- opp-hz: Frequency in Hz, expressed as a 64-bit big-endian integer. +- opp-hz: Frequency in Hz, expressed as a 64-bit big-endian integer. This is a + required property for all device nodes but devices like power domains. The + power domain nodes must have another (implementation dependent) property which + uniquely identifies the OPP nodes. Optional properties: - opp-microvolt: voltage in micro Volts. @@ -159,7 +162,7 @@ Optional properties: - status: Marks the node enabled/disabled. -- required-opp: This contains phandle to an OPP node in another device's OPP +- required-opps: This contains phandle to an OPP node in another device's OPP table. It may contain an array of phandles, where each phandle points to an OPP of a different device. It should not contain multiple phandles to the OPP nodes in the same OPP table. This specifies the minimum required OPP of the diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt index f3355313c020..4733f76cbe48 100644 --- a/Documentation/devicetree/bindings/power/power_domain.txt +++ b/Documentation/devicetree/bindings/power/power_domain.txt @@ -127,7 +127,7 @@ inside a PM domain with index 0 of a power controller represented by a node with the label "power". Optional properties: -- required-opp: This contains phandle to an OPP node in another device's OPP +- required-opps: This contains phandle to an OPP node in another device's OPP table. It may contain an array of phandles, where each phandle points to an OPP of a different device. It should not contain multiple phandles to the OPP nodes in the same OPP table. This specifies the minimum required OPP of the @@ -175,14 +175,14 @@ Example: compatible = "foo,i-leak-current"; reg = <0x12350000 0x1000>; power-domains = <&power 0>; - required-opp = <&domain0_opp_0>; + required-opps = <&domain0_opp_0>; }; leaky-device1@12350000 { compatible = "foo,i-leak-current"; reg = <0x12350000 0x1000>; power-domains = <&power 1>; - required-opp = <&domain1_opp_1>; + required-opps = <&domain1_opp_1>; }; [1]. Documentation/devicetree/bindings/power/domain-idle-state.txt diff --git a/Documentation/devicetree/bindings/power/rockchip-io-domain.txt b/Documentation/devicetree/bindings/power/rockchip-io-domain.txt index 4a4766e9c254..e66fd4eab71c 100644 --- a/Documentation/devicetree/bindings/power/rockchip-io-domain.txt +++ b/Documentation/devicetree/bindings/power/rockchip-io-domain.txt @@ -31,6 +31,8 @@ SoC is on the same page. Required properties: - compatible: should be one of: + - "rockchip,px30-io-voltage-domain" for px30 + - "rockchip,px30-pmu-io-voltage-domain" for px30 pmu-domains - "rockchip,rk3188-io-voltage-domain" for rk3188 - "rockchip,rk3228-io-voltage-domain" for rk3228 - "rockchip,rk3288-io-voltage-domain" for rk3288 @@ -51,6 +53,19 @@ a phandle the relevant regulator. All specified supplies must be able to report their voltage. The IO Voltage Domain for any non-specified supplies will be not be touched. +Possible supplies for PX30: +- vccio6-supply: The supply connected to VCCIO6. +- vccio1-supply: The supply connected to VCCIO1. +- vccio2-supply: The supply connected to VCCIO2. +- vccio3-supply: The supply connected to VCCIO3. +- vccio4-supply: The supply connected to VCCIO4. +- vccio5-supply: The supply connected to VCCIO5. +- vccio-oscgpi-supply: The supply connected to VCCIO_OSCGPI. + +Possible supplies for PX30 pmu-domains: +- pmuio1-supply: The supply connected to PMUIO1. +- pmuio2-supply: The supply connected to PMUIO2. + Possible supplies for rk3188: - ap0-supply: The supply connected to AP0_VCC. - ap1-supply: The supply connected to AP1_VCC. |