Revision tags: v6.6.67, v6.6.66, v6.6.65, v6.6.64, v6.6.63, v6.6.62, v6.6.61, v6.6.60, v6.6.59, v6.6.58, v6.6.57, v6.6.56, v6.6.55, v6.6.54, v6.6.53, v6.6.52, v6.6.51, v6.6.50, v6.6.49, v6.6.48, v6.6.47, v6.6.46, v6.6.45, v6.6.44, v6.6.43, v6.6.42, v6.6.41, v6.6.40, v6.6.39, v6.6.38, v6.6.37, v6.6.36, v6.6.35, v6.6.34, v6.6.33, v6.6.32, v6.6.31, v6.6.30, v6.6.29, v6.6.28, v6.6.27, v6.6.26, v6.6.25, v6.6.24, v6.6.23, v6.6.16, v6.6.15, v6.6.14, v6.6.13, v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8, v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3, v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6, v6.5.9, v6.5.8, v6.5.7, v6.5.6, v6.5.5, v6.5.4, v6.5.3 |
|
#
c900529f |
| 12-Sep-2023 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-fixes into drm-misc-fixes
Forwarding to v6.6-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
|
Revision tags: v6.5.2, v6.1.51, v6.5.1 |
|
#
8f447694 |
| 30-Aug-2023 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'devicetree-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring: "DT core:
- Add support for generating DT nodes for PCI devi
Merge tag 'devicetree-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring: "DT core:
- Add support for generating DT nodes for PCI devices. This is the groundwork for applying overlays to PCI devices containing non-discoverable downstream devices.
- DT unittest additions to check reverted changesets, to test for refcount issues, and to test unresolved symbols. Also, various clean-ups of the unittest along the way.
- Refactor node and property manipulation functions to better share code with old API and changeset API
- Refactor changeset print functions to a common implementation
- Move some platform_device specific functions into of_platform.c
Bindings:
- Treewide fixing of typos
- Treewide clean-up of SPDX tags to use 'OR' consistently
- Last chunk of dropping unnecessary quotes. With that, the check for unnecessary quotes is enabled in yamllint.
- Convert ftgmac100, zynqmp-genpd, pps-gpio, syna,rmi4, and qcom,ssbi bindings to DT schema format
- Add Allwinner V3s xHCI USB, Saef SF-TC154B display, QCom SM8450 Inline Crypto Engine, QCom SM6115 UFS, QCom SDM670 PDC interrupt controller, Arm 2022 Cortex cores, and QCom IPQ9574 Crypto bindings
- Fixes for Rockchip DWC PCI binding
- Ensure all properties are evaluated on USB connector schema
- Fix dt-check-compatible script to find of_device_id instances with compiler annotations"
* tag 'devicetree-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (64 commits) dt-bindings: usb: Add V3s compatible string for OHCI dt-bindings: usb: Add V3s compatible string for EHCI dt-bindings: display: panel: mipi-dbi-spi: add Saef SF-TC154B dt-bindings: vendor-prefixes: document Saef Technology dt-bindings: thermal: lmh: update maintainer address of: unittest: Fix of_unittest_pci_node() kconfig dependencies dt-bindings: crypto: ice: Document sm8450 inline crypto engine dt-bindings: ufs: qcom: Add ICE to sm8450 example dt-bindings: ufs: qcom: Add sm6115 binding dt-bindings: ufs: qcom: Add reg-names property for ICE dt-bindings: yamllint: Enable quoted string check dt-bindings: Drop remaining unneeded quotes of: unittest-data: Fix whitespace - angular brackets of: unittest-data: Fix whitespace - indentation of: unittest-data: Fix whitespace - blank lines of: unittest-data: Convert remaining overlay DTS files to sugar syntax of: overlay: unittest: Add test for unresolved symbol of: unittest: Add separators to of_unittest_overlay_high_level() of: unittest: Cleanup partially-applied overlays of: unittest: Merge of_unittest_apply{,_revert}_overlay_check() ...
show more ...
|
Revision tags: v6.1.50, v6.5, v6.1.49, v6.1.48, v6.1.46 |
|
#
47aab533 |
| 14-Aug-2023 |
Bjorn Helgaas <bhelgaas@google.com> |
dt-bindings: Fix typos
Fix typos in Documentation/devicetree/bindings. The changes are in descriptions or comments where they shouldn't affect functionality.
Signed-off-by: Bjorn Helgaas <bhelgaas
dt-bindings: Fix typos
Fix typos in Documentation/devicetree/bindings. The changes are in descriptions or comments where they shouldn't affect functionality.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://lore.kernel.org/r/20230814212822.193684-3-helgaas@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
show more ...
|
Revision tags: v6.1.45, v6.1.44, v6.1.43, v6.1.42, v6.1.41, v6.1.40, v6.1.39, v6.1.38, v6.1.37, v6.1.36, v6.4, v6.1.35, v6.1.34, v6.1.33, v6.1.32, v6.1.31, v6.1.30, v6.1.29, v6.1.28, v6.1.27, v6.1.26, v6.3, v6.1.25, v6.1.24, v6.1.23, v6.1.22, v6.1.21, v6.1.20, v6.1.19, v6.1.18, v6.1.17, v6.1.16, v6.1.15, v6.1.14, v6.1.13, v6.2, v6.1.12, v6.1.11, v6.1.10, v6.1.9, v6.1.8, v6.1.7, v6.1.6, v6.1.5, v6.0.19, v6.0.18, v6.1.4, v6.1.3, v6.0.17, v6.1.2, v6.0.16, v6.1.1, v6.0.15, v6.0.14, v6.0.13 |
|
#
4f2c0a4a |
| 13-Dec-2022 |
Nick Terrell <terrelln@fb.com> |
Merge branch 'main' into zstd-linus
|
Revision tags: v6.1, v6.0.12, v6.0.11, v6.0.10, v5.15.80, v6.0.9, v5.15.79, v6.0.8, v5.15.78, v6.0.7, v5.15.77, v5.15.76, v6.0.6, v6.0.5, v5.15.75, v6.0.4 |
|
#
14e77332 |
| 21-Oct-2022 |
Nick Terrell <terrelln@fb.com> |
Merge branch 'main' into zstd-next
|
Revision tags: v6.0.3, v6.0.2, v5.15.74, v5.15.73, v6.0.1, v5.15.72 |
|
#
97acb6a8 |
| 03-Oct-2022 |
Tvrtko Ursulin <tvrtko.ursulin@intel.com> |
Merge drm/drm-next into drm-intel-gt-next
Daniele needs 84d4333c1e28 ("misc/mei: Add NULL check to component match callback functions") in order to merge the DG2 HuC patches.
Signed-off-by: Tvrtko
Merge drm/drm-next into drm-intel-gt-next
Daniele needs 84d4333c1e28 ("misc/mei: Add NULL check to component match callback functions") in order to merge the DG2 HuC patches.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
show more ...
|
Revision tags: v6.0, v5.15.71, v5.15.70, v5.15.69, v5.15.68, v5.15.67, v5.15.66, v5.15.65, v5.15.64, v5.15.63, v5.15.62, v5.15.61, v5.15.60 |
|
#
fc30eea1 |
| 04-Aug-2022 |
Rodrigo Vivi <rodrigo.vivi@intel.com> |
Merge drm/drm-next into drm-intel-next
Sync up. In special to get the drm-intel-gt-next stuff.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
|
Revision tags: v5.15.59 |
|
#
8bb5e7f4 |
| 02-Aug-2022 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge branch 'next' into for-linus
Prepare input updates for 5.20 (or 6.0) merge window.
|
Revision tags: v5.19, v5.15.58, v5.15.57, v5.15.56, v5.15.55 |
|
#
f83d9396 |
| 14-Jul-2022 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-next into drm-misc-next-fixes
Backmerging from drm/drm-next for the final fixes that will go into v5.20.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
|
Revision tags: v5.15.54 |
|
#
a63f7778 |
| 08-Jul-2022 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v5.19-rc5' into next
Merge with mainline to bring up the latest definition from MFD subsystem needed for Mediatek keypad driver.
|
Revision tags: v5.15.53 |
|
#
dd84cfff |
| 04-Jul-2022 |
Takashi Iwai <tiwai@suse.de> |
Merge tag 'asoc-fix-v5.19-rc3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v5.19
A collection of fixes for v5.19, quite large but nothing major -
Merge tag 'asoc-fix-v5.19-rc3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v5.19
A collection of fixes for v5.19, quite large but nothing major - a good chunk of it is more stuff that was identified by mixer-test regarding event generation.
show more ...
|
Revision tags: v5.15.52, v5.15.51, v5.15.50, v5.15.49 |
|
#
2b1333b8 |
| 20-Jun-2022 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-next into drm-misc-next
Backmerging to get new regmap APIs of v5.19-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
|
Revision tags: v5.15.48 |
|
#
f777316e |
| 15-Jun-2022 |
Takashi Iwai <tiwai@suse.de> |
Merge branch 'topic/ctl-enhancements' into for-next
Pull ALSA control enhancement patches. One is the faster lookup of control elements, and another is to introduce the input data validation.
Signe
Merge branch 'topic/ctl-enhancements' into for-next
Pull ALSA control enhancement patches. One is the faster lookup of control elements, and another is to introduce the input data validation.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
show more ...
|
Revision tags: v5.15.47 |
|
#
66da6500 |
| 09-Jun-2022 |
Paolo Bonzini <pbonzini@redhat.com> |
Merge tag 'kvm-riscv-fixes-5.19-1' of https://github.com/kvm-riscv/linux into HEAD
KVM/riscv fixes for 5.19, take #1
- Typo fix in arch/riscv/kvm/vmid.c
- Remove broken reference pattern from MAIN
Merge tag 'kvm-riscv-fixes-5.19-1' of https://github.com/kvm-riscv/linux into HEAD
KVM/riscv fixes for 5.19, take #1
- Typo fix in arch/riscv/kvm/vmid.c
- Remove broken reference pattern from MAINTAINERS entry
show more ...
|
Revision tags: v5.15.46 |
|
#
6e2b347d |
| 08-Jun-2022 |
Maxime Ripard <maxime@cerno.tech> |
Merge v5.19-rc1 into drm-misc-fixes
Let's kick-off the start of the 5.19 fix cycle
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
|
#
073350da |
| 07-Jun-2022 |
Mark Brown <broonie@kernel.org> |
Merge tag 'v5.19-rc1' into asoc-5.19
Linux 5.19-rc1
|
Revision tags: v5.15.45, v5.15.44, v5.15.43, v5.15.42 |
|
#
09583dfe |
| 24-May-2022 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'pm-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management updates from Rafael Wysocki: "These add support for 'artificial' Energy Models in whic
Merge tag 'pm-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management updates from Rafael Wysocki: "These add support for 'artificial' Energy Models in which power numbers for different entities may be in different scales, add support for some new hardware, fix bugs and clean up code in multiple places.
Specifics:
- Update the Energy Model support code to allow the Energy Model to be artificial, which means that the power values may not be on a uniform scale with other devices providing power information, and update the cpufreq_cooling and devfreq_cooling thermal drivers to support artificial Energy Models (Lukasz Luba).
- Make DTPM check the Energy Model type (Lukasz Luba).
- Fix policy counter decrementation in cpufreq if Energy Model is in use (Pierre Gondois).
- Add CPU-based scaling support to passive devfreq governor (Saravana Kannan, Chanwoo Choi).
- Update the rk3399_dmc devfreq driver (Brian Norris).
- Export dev_pm_ops instead of suspend() and resume() in the IIO chemical scd30 driver (Jonathan Cameron).
- Add namespace variants of EXPORT[_GPL]_SIMPLE_DEV_PM_OPS and PM-runtime counterparts (Jonathan Cameron).
- Move symbol exports in the IIO chemical scd30 driver into the IIO_SCD30 namespace (Jonathan Cameron).
- Avoid device PM-runtime usage count underflows (Rafael Wysocki).
- Allow dynamic debug to control printing of PM messages (David Cohen).
- Fix some kernel-doc comments in hibernation code (Yang Li, Haowen Bai).
- Preserve ACPI-table override during hibernation (Amadeusz Sławiński).
- Improve support for suspend-to-RAM for PSCI OSI mode (Ulf Hansson).
- Make Intel RAPL power capping driver support the RaptorLake and AlderLake N processors (Zhang Rui, Sumeet Pawnikar).
- Remove redundant store to value after multiply in the RAPL power capping driver (Colin Ian King).
- Add AlderLake processor support to the intel_idle driver (Zhang Rui).
- Fix regression leading to no genpd governor in the PSCI cpuidle driver and fix the riscv-sbi cpuidle driver to allow a genpd governor to be used (Ulf Hansson).
- Fix cpufreq governor clean up code to avoid using kfree() directly to free kobject-based items (Kevin Hao).
- Prepare cpufreq for powerpc's asm/prom.h cleanup (Christophe Leroy).
- Make intel_pstate notify frequency invariance code when no_turbo is turned on and off (Chen Yu).
- Add Sapphire Rapids OOB mode support to intel_pstate (Srinivas Pandruvada).
- Make cpufreq avoid unnecessary frequency updates due to mismatch between hardware and the frequency table (Viresh Kumar).
- Make remove_cpu_dev_symlink() clear the real_cpus mask to simplify code (Viresh Kumar).
- Rearrange cpufreq_offline() and cpufreq_remove_dev() to make the calling convention for some driver callbacks consistent (Rafael Wysocki).
- Avoid accessing half-initialized cpufreq policies from the show() and store() sysfs functions (Schspa Shi).
- Rearrange cpufreq_offline() to make the calling convention for some driver callbacks consistent (Schspa Shi).
- Update CPPC handling in cpufreq (Pierre Gondois).
- Extend dev_pm_domain_detach() doc (Krzysztof Kozlowski).
- Move genpd's time-accounting to ktime_get_mono_fast_ns() (Ulf Hansson).
- Improve the way genpd deals with its governors (Ulf Hansson).
- Update the turbostat utility to version 2022.04.16 (Len Brown, Dan Merillat, Sumeet Pawnikar, Zephaniah E. Loss-Cutler-Hull, Chen Yu)"
* tag 'pm-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (94 commits) PM: domains: Trust domain-idle-states from DT to be correct by genpd PM: domains: Measure power-on/off latencies in genpd based on a governor PM: domains: Allocate governor data dynamically based on a genpd governor PM: domains: Clean up some code in pm_genpd_init() and genpd_remove() PM: domains: Fix initialization of genpd's next_wakeup PM: domains: Fixup QoS latency measurements for IRQ safe devices in genpd PM: domains: Measure suspend/resume latencies in genpd based on governor PM: domains: Move the next_wakeup variable into the struct gpd_timing_data PM: domains: Allocate gpd_timing_data dynamically based on governor PM: domains: Skip another warning in irq_safe_dev_in_sleep_domain() PM: domains: Rename irq_safe_dev_in_no_sleep_domain() in genpd PM: domains: Don't check PM_QOS_FLAG_NO_POWER_OFF in genpd PM: domains: Drop redundant code for genpd always-on governor PM: domains: Add GENPD_FLAG_RPM_ALWAYS_ON for the always-on governor powercap: intel_rapl: remove redundant store to value after multiply cpufreq: CPPC: Enable dvfs_possible_from_any_cpu cpufreq: CPPC: Enable fast_switch ACPI: CPPC: Assume no transition latency if no PCCT ACPI: bus: Set CPPC _OSC bits for all and when CPPC_LIB is supported ACPI: CPPC: Check _OSC for flexible address space ...
show more ...
|
Revision tags: v5.18 |
|
#
d44d6c4a |
| 18-May-2022 |
Rafael J. Wysocki <rafael.j.wysocki@intel.com> |
Merge tag 'devfreq-next-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux
Pull devfreq changes for 5.19-rc1 from Chanwoo Choi:
"1. Update devfreq core
- Add cpu based scali
Merge tag 'devfreq-next-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux
Pull devfreq changes for 5.19-rc1 from Chanwoo Choi:
"1. Update devfreq core
- Add cpu based scaling support to passive governor. Some device like cache might require the dynamic frequency scaling. But, it has very tightly to cpu frequency. So that use passive governor to scale the frequency according to current cpu frequency.
To decide the frequency of the device, the governor does one of the following: : Derives the optimal devfreq device opp from required-opps property of the parent cpu opp_table.
: Scales the device frequency in proportion to the CPU frequency. So, if the CPUs are running at their max frequency, the device runs at its max frequency. If the CPUs are running at their min frequency, the device runs at its min frequency. It is interpolated for frequencies in between.
2. Update devfreq drivers
- Update rk3399_dmc.c as following:
: Convert dt-binding document to YAML and deprecate unused properties.
: Use Hz units for the device-tree properties of rk3399_dmc.
: rk3399_dmc is able to set the idle time before changing the dmc clock. Specify idle time parameters by using nano-second unit on dt bidning.
: Add new disable-freq properties to optimize the power-saving feature of rk3399_dmc.
: Disable devfreq-event device on remove() to fix unbalanced enable-disable count.
: Use devm_pm_opp_of_add_table()
: Block PMU (Power-Management Unit) transitions when scaling frequency by ARM Trust Firmware in order to fix the conflict between PMU and DMC (Dynamic Memory Controller)."
* tag 'devfreq-next-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux: PM / devfreq: passive: Keep cpufreq_policy for possible cpus PM / devfreq: passive: Reduce duplicate code when passive_devfreq case PM / devfreq: Add cpu based scaling support to passive governor PM / devfreq: Export devfreq_get_freq_range symbol within devfreq PM / devfreq: rk3399_dmc: Block PMU during transitions soc: rockchip: power-domain: Manage resource conflicts with firmware PM / devfreq: rk3399_dmc: Avoid static (reused) profile PM / devfreq: rk3399_dmc: Use devm_pm_opp_of_add_table() PM / devfreq: rk3399_dmc: Disable edev on remove() PM / devfreq: rk3399_dmc: Support new *-ns properties PM / devfreq: rk3399_dmc: Support new disable-freq properties PM / devfreq: rk3399_dmc: Use bitfield macro definitions for ODT_PD PM / devfreq: rk3399_dmc: Drop excess timing properties PM / devfreq: rk3399_dmc: Drop undocumented ondemand DT props dt-bindings: devfreq: rk3399_dmc: Add more disable-freq properties dt-bindings: devfreq: rk3399_dmc: Specify idle params in nanoseconds dt-bindings: devfreq: rk3399_dmc: Fix Hz units dt-bindings: devfreq: rk3399_dmc: Deprecate unused/redundant properties dt-bindings: devfreq: rk3399_dmc: Convert to YAML
show more ...
|
Revision tags: v5.15.41, v5.15.40, v5.15.39, v5.15.38, v5.15.37, v5.15.36, v5.15.35, v5.15.34, v5.15.33, v5.15.32, v5.15.31, v5.17, v5.15.30, v5.15.29, v5.15.28 |
|
#
a86fb6a9 |
| 08-Mar-2022 |
Brian Norris <briannorris@chromium.org> |
dt-bindings: devfreq: rk3399_dmc: Add more disable-freq properties
DDR DVFS tuning has found that several power-saving features don't have good tradeoffs at higher frequencies -- at higher frequenci
dt-bindings: devfreq: rk3399_dmc: Add more disable-freq properties
DDR DVFS tuning has found that several power-saving features don't have good tradeoffs at higher frequencies -- at higher frequencies, we'll see glitches or other errors. Provide tuning controls so these can be disabled at higher OPPs, and left active only at the lower ones.
Signed-off-by: Brian Norris <briannorris@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
show more ...
|
#
77c18808 |
| 08-Mar-2022 |
Brian Norris <briannorris@chromium.org> |
dt-bindings: devfreq: rk3399_dmc: Specify idle params in nanoseconds
It's inefficient to use the same number of cycles for all OPPs, since lower frequencies make for longer idle times. Let's specify
dt-bindings: devfreq: rk3399_dmc: Specify idle params in nanoseconds
It's inefficient to use the same number of cycles for all OPPs, since lower frequencies make for longer idle times. Let's specify the idle time instead, so software can pick the optimal number of cycles on its own.
NB: these bindings aren't used anywhere yet.
Signed-off-by: Brian Norris <briannorris@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
show more ...
|
#
4de8fd02 |
| 08-Mar-2022 |
Brian Norris <briannorris@chromium.org> |
dt-bindings: devfreq: rk3399_dmc: Fix Hz units
The driver and all downstream device trees [1] are using Hz units, but the document claims MHz. DRAM frequency for these systems can't possibly exceed
dt-bindings: devfreq: rk3399_dmc: Fix Hz units
The driver and all downstream device trees [1] are using Hz units, but the document claims MHz. DRAM frequency for these systems can't possibly exceed 2^32-1 Hz, so the choice of unit doesn't really matter than much.
Rather than add unnecessary risk in getting the units wrong, let's just go with the unofficial convention and make the docs match reality.
A sub-1MHz frequency is extremely unlikely, so include a minimum in the schema, to help catch anybody who might have believed this was MHz.
[1] And notably, also those trying to upstream them: https://lore.kernel.org/lkml/20210308233858.24741-3-daniel.lezcano@linaro.org/
Signed-off-by: Brian Norris <briannorris@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
show more ...
|
#
76d136b5 |
| 08-Mar-2022 |
Brian Norris <briannorris@chromium.org> |
dt-bindings: devfreq: rk3399_dmc: Deprecate unused/redundant properties
These DRAM configuration properties are all handled in ARM Trusted Firmware (and have been since the early days of this SoC),
dt-bindings: devfreq: rk3399_dmc: Deprecate unused/redundant properties
These DRAM configuration properties are all handled in ARM Trusted Firmware (and have been since the early days of this SoC), and there are no in-tree users of the DMC binding yet. It's better to just defer to firmware instead of maintaining this large list of properties.
There's also some confusion about units: many of these are specified in MHz, but the downstream users and driver code are treating them as Hz, I believe. Rather than straighten all that out, I just drop them.
Signed-off-by: Brian Norris <briannorris@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
show more ...
|
#
2142c27e |
| 08-Mar-2022 |
Brian Norris <briannorris@chromium.org> |
dt-bindings: devfreq: rk3399_dmc: Convert to YAML
I want to add, deprecate, and bugfix some properties, as well as add the first users. This is easier with a proper schema.
The transformation is mo
dt-bindings: devfreq: rk3399_dmc: Convert to YAML
I want to add, deprecate, and bugfix some properties, as well as add the first users. This is easier with a proper schema.
The transformation is mostly straightforward, plus a few notable tweaks:
* Renamed rockchip,dram_speed_bin to rockchip,ddr3_speed_bin. The driver code and the example matched, but the description was different. I went with the implementation. Note that this property is also slated for deprecation/deletion in the subsequent patches.
* Drop upthreshold and downdifferential properties from the example. These were undocumented (so, wouldn't pass validation), but were representing software properties (governor tweaks). I drop them from the driver in subsequent patches.
* Rename clock from pclk_ddr_mon to dmc_clk. The driver, DT example, and all downstream users matched -- the binding definition was the exception. Anyway, "dmc_clk" is a more appropriately generic name.
* Choose a better filename and location (this is a memory controller).
Signed-off-by: Brian Norris <briannorris@chromium.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
show more ...
|