Commit graph

87 commits

Author SHA1 Message Date
Bjorn Andersson
2d710b00f2 dt-bindings: interconnect: qcom,msm8998-bwmon: Add sc8280xp bwmon instances
The sc8280xp platform has two BWMON instances, one v4 and one v5. Extend
the existing qcom,msm8998-bwmon and qcom,sc7280-llcc-bwmon to describe
these.

Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Tested-by: Steev Klimaszewski <steev@kali.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Sibi Sankar <quic_sibis@quicinc.com>
Link: https://lore.kernel.org/r/20221111032515.3460-10-quic_bjorande@quicinc.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-11-17 17:14:46 +02:00
Bjorn Andersson
c70edc0677 dt-bindings: interconnect: Add sm8350, sc8280xp and generic OSM L3 compatibles
Add EPSS L3 compatibles for sm8350 and sc8280xp, but while at it also
introduce generic compatible for both qcom,osm-l3 and qcom,epss-l3.

Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Tested-by: Steev Klimaszewski <steev@kali.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Sibi Sankar <quic_sibis@quicinc.com>
Link: https://lore.kernel.org/r/20221111032515.3460-6-quic_bjorande@quicinc.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-11-17 17:14:29 +02:00
Krzysztof Kozlowski
1498a5a799 dt-bindings: interconnect: qcom,msm8998-bwmon: Correct SC7280 CPU compatible
Two different compatibles for SC7280 CPU BWMON instance were used
in DTS and bindings.  Correct the bindings to use the same one as in
DTS, because it is more specific.

Fixes: b7c84ae757 ("dt-bindings: interconnect: qcom,msm8998-bwmon: Add support for sc7280 BWMONs")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rajendra Nayak <quic_rjendra@quicinc.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221011140744.29829-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-10-19 13:16:28 +03:00
Linus Torvalds
706eacadd5 Devicetree updates for v6.1:
DT core:
 
 - Fix node refcounting in of_find_last_cache_level()
 
 - Constify device_node in of_device_compatible_match()
 
 - Fix 'dma-ranges' handling in bus controller nodes
 
 - Fix handling of initrd start > end
 
 - Improve error reporting in of_irq_init()
 
 - Taint kernel on DT unittest running
 
 - Use strscpy instead of strlcpy
 
 - Add a build target, dt_compatible_check, to check for
   compatible strings used in kernel sources against compatible strings
   in DT schemas.
 
 - Handle DT_SCHEMA_FILES changes when rebuilding
 
 DT bindings:
 
 - LED bindings for MT6370 PMIC
 
 - Convert Mediatek mtk-gce mailbox, MIPS CPU interrupt controller,
   mt7621 I2C, virtio,pci-iommu, nxp,tda998x, QCom fastrpc, qcom,pdc,
   and arm,versatile-sysreg to DT schema format
 
 - Add nvmem cells to u-boot,env schema
 
 - Add more LED_COLOR_ID definitions
 
 - Require 'opp-table' uses to be a node
 
 - Various schema fixes to match QEMU 'virt' DT usage
 
 - Tree wide dropping of redundant 'Device Tree Binding' in schema titles
 
 - More (unevaluated|additional)Properties fixes in schema child nodes
 
 - Drop various redundant minItems equal to maxItems
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Merge tag 'devicetree-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree updates from Rob Herring:
 "DT core:

   - Fix node refcounting in of_find_last_cache_level()

   - Constify device_node in of_device_compatible_match()

   - Fix 'dma-ranges' handling in bus controller nodes

   - Fix handling of initrd start > end

   - Improve error reporting in of_irq_init()

   - Taint kernel on DT unittest running

   - Use strscpy instead of strlcpy

   - Add a build target, dt_compatible_check, to check for compatible
     strings used in kernel sources against compatible strings in DT
     schemas.

   - Handle DT_SCHEMA_FILES changes when rebuilding

  DT bindings:

   - LED bindings for MT6370 PMIC

   - Convert Mediatek mtk-gce mailbox, MIPS CPU interrupt controller,
     mt7621 I2C, virtio,pci-iommu, nxp,tda998x, QCom fastrpc, qcom,pdc,
     and arm,versatile-sysreg to DT schema format

   - Add nvmem cells to u-boot,env schema

   - Add more LED_COLOR_ID definitions

   - Require 'opp-table' uses to be a node

   - Various schema fixes to match QEMU 'virt' DT usage

   - Tree wide dropping of redundant 'Device Tree Binding' in schema
     titles

   - More (unevaluated|additional)Properties fixes in schema child nodes

   - Drop various redundant minItems equal to maxItems"

* tag 'devicetree-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (62 commits)
  of: base: Shift refcount decrement in of_find_last_cache_level()
  dt-bindings: leds: Add MediaTek MT6370 flashlight
  dt-bindings: leds: mt6370: Add MediaTek MT6370 current sink type LED indicator
  dt-bindings: mailbox: Convert mtk-gce to DT schema
  of: base: make of_device_compatible_match() accept const device node
  of: Fix "dma-ranges" handling for bus controllers
  of: fdt: Remove unused struct fdt_scan_status
  dt-bindings: display: st,stm32-dsi: Handle data-lanes in DSI port node
  dt-bindings: timer: Add power-domains for TI timer-dm on K3
  dt: Add a check for undocumented compatible strings in kernel
  kbuild: take into account DT_SCHEMA_FILES changes while checking dtbs
  dt-bindings: interrupt-controller: migrate MIPS CPU interrupt controller text bindings to YAML
  dt-bindings: i2c: migrate mt7621 text bindings to YAML
  dt-bindings: power: gpcv2: correct patternProperties
  dt-bindings: virtio: Convert virtio,pci-iommu to DT schema
  dt-bindings: timer: arm,arch_timer: Allow dual compatible string
  dt-bindings: arm: cpus: Add kryo240 compatible
  dt-bindings: display: bridge: nxp,tda998x: Convert to json-schema
  dt-bindings: nvmem: u-boot,env: add basic NVMEM cells
  dt-bindings: remoteproc: qcom,adsp: enforce smd-edge schema
  ...
2022-10-10 13:13:51 -07:00
Linus Torvalds
ff6862c23d ARM: driver updates for 6.1
The drivers branch for 6.1 is a bit larger than for most releases.  Most
 of the changes come from SoC maintainers for the drivers/soc subsystem:
 
  - A new driver for error handling on the NVIDIA Tegra
    'control backbone' bus.
 
  - A new driver for Qualcomm LLCC/DDR bandwidth measurement
 
  - New Rockchip rv1126 and rk3588 power domain drivers
 
  - DT binding updates for memory controllers, older Rockchip
    SoCs, various Mediatek devices, Qualcomm SCM firmware
 
  - Minor updates to Hisilicon LPC bus, the Allwinner SRAM
    driver, the Apple rtkit firmware driver, Tegra firmware
 
  - Minor updates for SoC drivers (Samsung, Mediatek, Renesas,
    Tegra, Qualcomm, Broadcom, NXP, ...)
 
 There are also some separate subsystem with downstream maintainers that
 merge updates this way:
 
  - Various updates and new drivers in the memory controller
    subsystem for Mediatek and Broadcom SoCs
 
  - Small set of changes in preparation to add support for FF-A
    v1.1 specification later, in the Arm FF-A firmware subsystem
 
  - debugfs support in the PSCI firmware subsystem
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Merge tag 'arm-drivers-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM driver updates from Arnd Bergmann:
 "The drivers branch for 6.1 is a bit larger than for most releases.

  Most of the changes come from SoC maintainers for the drivers/soc
  subsystem:

   - A new driver for error handling on the NVIDIA Tegra 'control
     backbone' bus.

   - A new driver for Qualcomm LLCC/DDR bandwidth measurement

   - New Rockchip rv1126 and rk3588 power domain drivers

   - DT binding updates for memory controllers, older Rockchip SoCs,
     various Mediatek devices, Qualcomm SCM firmware

   - Minor updates to Hisilicon LPC bus, the Allwinner SRAM driver, the
     Apple rtkit firmware driver, Tegra firmware

   - Minor updates for SoC drivers (Samsung, Mediatek, Renesas, Tegra,
     Qualcomm, Broadcom, NXP, ...)

  There are also some separate subsystem with downstream maintainers
  that merge updates this way:

   - Various updates and new drivers in the memory controller subsystem
     for Mediatek and Broadcom SoCs

   - Small set of changes in preparation to add support for FF-A v1.1
     specification later, in the Arm FF-A firmware subsystem

   - debugfs support in the PSCI firmware subsystem"

* tag 'arm-drivers-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (149 commits)
  ARM: remove check for CONFIG_DEBUG_LL_SER3
  firmware/psci: Add debugfs support to ease debugging
  firmware/psci: Print a warning if PSCI doesn't accept PC mode
  dt-bindings: memory: snps,dw-umctl2-ddrc: Extend schema with IRQs/resets/clocks props
  dt-bindings: memory: snps,dw-umctl2-ddrc: Replace opencoded numbers with macros
  dt-bindings: memory: snps,dw-umctl2-ddrc: Use more descriptive device name
  dt-bindings: memory: synopsys,ddrc-ecc: Detach Zynq DDRC controller support
  soc: sunxi: sram: Add support for the D1 system control
  soc: sunxi: sram: Export the LDO control register
  soc: sunxi: sram: Save a pointer to the OF match data
  soc: sunxi: sram: Return void from the release function
  soc: apple: rtkit: Add apple_rtkit_poll
  soc: imx: add i.MX93 media blk ctrl driver
  soc: imx: add i.MX93 SRC power domain driver
  soc: imx: imx8m-blk-ctrl: Use genpd_xlate_onecell
  soc: imx: imx8mp-blk-ctrl: handle PCIe PHY resets
  soc: imx: imx8m-blk-ctrl: add i.MX8MP VPU blk ctrl
  soc: imx: add i.MX8MP HDMI blk ctrl HDCP/HRV_MWR
  soc: imx: add icc paths for i.MX8MP hsio/hdmi blk ctrl
  soc: imx: add icc paths for i.MX8MP media blk ctrl
  ...
2022-10-06 11:04:57 -07:00
Krzysztof Kozlowski
12ef2508f3 dt-bindings: interconnect: fsl,imx8m-noc: drop Leonard Crestez
Emails to Leonard Crestez bounce ("550 5.4.1 Recipient address rejected:
Access denied:), so change maintainer to Peng Fan from NXP.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20220907120452.52161-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2022-09-07 10:48:29 -05:00
Rajendra Nayak
b7c84ae757 dt-bindings: interconnect: qcom,msm8998-bwmon: Add support for sc7280 BWMONs
Add a compatible for the cpu BWMON (version 4) instance and one
for the llcc BWMON (version 5) found in sc7280 SoC.

Signed-off-by: Rajendra Nayak <quic_rjendra@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220902043511.17130-2-quic_rjendra@quicinc.com
2022-09-05 21:51:08 -05:00
Krzysztof Kozlowski
c89737376f dt-bindings: interconnect: restrict opp-table to objects
Simple 'opp-table:true' accepts a boolean property as opp-table, so
restrict it to object to properly enforce real OPP table nodes.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220818061653.9524-1-krzysztof.kozlowski@linaro.org
2022-08-22 13:03:54 -05:00
Krzysztof Kozlowski
3098fcb14e dt-bindings: interconnect: qcom,msm8998-bwmon: add support for SDM845 LLCC BWMON
Add compatible for SDM845 Bandwidth Monitor instance measuring traffic
between LLCC and memory.  It comes with different register layout:
called v5.

Cc: Rajendra Nayak <quic_rjendra@quicinc.com>
Cc: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Sibi Sankar <quic_sibis@quicinc.com>
Tested-by: Steev Klimaszewski <steev@kali.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220728113748.170548-2-krzysztof.kozlowski@linaro.org
2022-08-18 14:13:46 -05:00
Linus Torvalds
228dfe98a3 Char / Misc driver changes for 6.0-rc1
Here is the large set of char and misc and other driver subsystem
 changes for 6.0-rc1.
 
 Highlights include:
 	- large set of IIO driver updates, additions, and cleanups
 	- new habanalabs device support added (loads of register maps
 	  much like GPUs have)
 	- soundwire driver updates
 	- phy driver updates
 	- slimbus driver updates
 	- tiny virt driver fixes and updates
 	- misc driver fixes and updates
 	- interconnect driver updates
 	- hwtracing driver updates
 	- fpga driver updates
 	- extcon driver updates
 	- firmware driver updates
 	- counter driver update
 	- mhi driver fixes and updates
 	- binder driver fixes and updates
 	- speakup driver fixes
 
 Full details are in the long shortlog contents.
 
 All of these have been in linux-next for a while without any reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char / misc driver updates from Greg KH:
 "Here is the large set of char and misc and other driver subsystem
  changes for 6.0-rc1.

  Highlights include:

   - large set of IIO driver updates, additions, and cleanups

   - new habanalabs device support added (loads of register maps much
     like GPUs have)

   - soundwire driver updates

   - phy driver updates

   - slimbus driver updates

   - tiny virt driver fixes and updates

   - misc driver fixes and updates

   - interconnect driver updates

   - hwtracing driver updates

   - fpga driver updates

   - extcon driver updates

   - firmware driver updates

   - counter driver update

   - mhi driver fixes and updates

   - binder driver fixes and updates

   - speakup driver fixes

  All of these have been in linux-next for a while without any reported
  problems"

* tag 'char-misc-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (634 commits)
  drivers: lkdtm: fix clang -Wformat warning
  char: remove VR41XX related char driver
  misc: Mark MICROCODE_MINOR unused
  spmi: trace: fix stack-out-of-bound access in SPMI tracing functions
  dt-bindings: iio: adc: Add compatible for MT8188
  iio: light: isl29028: Fix the warning in isl29028_remove()
  iio: accel: sca3300: Extend the trigger buffer from 16 to 32 bytes
  iio: fix iio_format_avail_range() printing for none IIO_VAL_INT
  iio: adc: max1027: unlock on error path in max1027_read_single_value()
  iio: proximity: sx9324: add empty line in front of bullet list
  iio: magnetometer: hmc5843: Remove duplicate 'the'
  iio: magn: yas530: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: magnetometer: ak8974: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: light: veml6030: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: light: vcnl4035: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: light: vcnl4000: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: light: tsl2591: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr()
  iio: light: tsl2583: Use DEFINE_RUNTIME_DEV_PM_OPS and pm_ptr()
  iio: light: isl29028: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr()
  iio: light: gp2ap002: Switch to DEFINE_RUNTIME_DEV_PM_OPS and pm_ptr()
  ...
2022-08-04 11:05:48 -07:00
Linus Torvalds
a771ea6413 Power management updates for 5.20-rc1
- Make cpufreq_show_cpus() more straightforward (Viresh Kumar).
 
  - Drop unnecessary CPU hotplug locking from store() used by cpufreq
    sysfs attributes (Viresh Kumar).
 
  - Make the ACPI cpufreq driver support the boost control interface on
    Zhaoxin/Centaur processors (Tony W Wang-oc).
 
  - Print a warning message on attempts to free an active cpufreq policy
    which should never happen (Viresh Kumar).
 
  - Fix grammar in the Kconfig help text for the loongson2 cpufreq
    driver (Randy Dunlap).
 
  - Use cpumask_var_t for an on-stack CPU mask in the ondemand cpufreq
    governor (Zhao Liu).
 
  - Add trace points for guest_halt_poll_ns grow/shrink to the haltpoll
    cpuidle driver (Eiichi Tsukata).
 
  - Modify intel_idle to treat C1 and C1E as independent idle states on
    Sapphire Rapids (Artem Bityutskiy).
 
  - Extend support for wakeirq to callback wrappers used during system
    suspend and resume (Ulf Hansson).
 
  - Defer waiting for device probe before loading a hibernation image
    till the first actual device access to avoid possible deadlocks
    reported by syzbot (Tetsuo Handa).
 
  - Unify device_init_wakeup() for PM_SLEEP and !PM_SLEEP (Bjorn
    Helgaas).
 
  - Add Raptor Lake-P to the list of processors supported by the Intel
    RAPL driver (George D Sworo).
 
  - Add Alder Lake-N and Raptor Lake-P to the list of processors for
    which Power Limit4 is supported in the Intel RAPL driver (Sumeet
    Pawnikar).
 
  - Make pm_genpd_remove() check genpd_debugfs_dir against NULL before
    attempting to remove it (Hsin-Yi Wang).
 
  - Change the Energy Model code to represent power in micro-Watts and
    adjust its users accordingly (Lukasz Luba).
 
  - Add new devfreq driver for Mediatek CCI (Cache Coherent
    Interconnect) (Johnson Wang).
 
  - Convert the Samsung Exynos SoC Bus bindings to DT schema of
    exynos-bus.c (Krzysztof Kozlowski).
 
  - Address kernel-doc warnings by adding the description for unused
    fucntion parameters in devfreq core (Mauro Carvalho Chehab).
 
  - Use NULL to pass a null pointer rather than zero according to the
    function propotype in imx-bus.c (Colin Ian King).
 
  - Print error message instead of error interger value in
    tegra30-devfreq.c (Dmitry Osipenko).
 
  - Add checks to prevent setting negative frequency QoS limits for
    CPUs (Shivnandan Kumar).
 
  - Update the pm-graph suite of utilities to the latest revision 5.9
    including multiple improvements (Todd Brandt).
 
  - Drop pme_interrupt reference from the PCI power management
    documentation (Mario Limonciello).
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Merge tag 'pm-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "These are mostly minor improvements all over including new CPU IDs for
  the Intel RAPL driver, an Energy Model rework to use micro-Watt as the
  power unit, cpufreq fixes and cleanus, cpuidle updates, devfreq
  updates, documentation cleanups and a new version of the pm-graph
  suite of utilities.

  Specifics:

   - Make cpufreq_show_cpus() more straightforward (Viresh Kumar).

   - Drop unnecessary CPU hotplug locking from store() used by cpufreq
     sysfs attributes (Viresh Kumar).

   - Make the ACPI cpufreq driver support the boost control interface on
     Zhaoxin/Centaur processors (Tony W Wang-oc).

   - Print a warning message on attempts to free an active cpufreq
     policy which should never happen (Viresh Kumar).

   - Fix grammar in the Kconfig help text for the loongson2 cpufreq
     driver (Randy Dunlap).

   - Use cpumask_var_t for an on-stack CPU mask in the ondemand cpufreq
     governor (Zhao Liu).

   - Add trace points for guest_halt_poll_ns grow/shrink to the haltpoll
     cpuidle driver (Eiichi Tsukata).

   - Modify intel_idle to treat C1 and C1E as independent idle states on
     Sapphire Rapids (Artem Bityutskiy).

   - Extend support for wakeirq to callback wrappers used during system
     suspend and resume (Ulf Hansson).

   - Defer waiting for device probe before loading a hibernation image
     till the first actual device access to avoid possible deadlocks
     reported by syzbot (Tetsuo Handa).

   - Unify device_init_wakeup() for PM_SLEEP and !PM_SLEEP (Bjorn
     Helgaas).

   - Add Raptor Lake-P to the list of processors supported by the Intel
     RAPL driver (George D Sworo).

   - Add Alder Lake-N and Raptor Lake-P to the list of processors for
     which Power Limit4 is supported in the Intel RAPL driver (Sumeet
     Pawnikar).

   - Make pm_genpd_remove() check genpd_debugfs_dir against NULL before
     attempting to remove it (Hsin-Yi Wang).

   - Change the Energy Model code to represent power in micro-Watts and
     adjust its users accordingly (Lukasz Luba).

   - Add new devfreq driver for Mediatek CCI (Cache Coherent
     Interconnect) (Johnson Wang).

   - Convert the Samsung Exynos SoC Bus bindings to DT schema of
     exynos-bus.c (Krzysztof Kozlowski).

   - Address kernel-doc warnings by adding the description for unused
     function parameters in devfreq core (Mauro Carvalho Chehab).

   - Use NULL to pass a null pointer rather than zero according to the
     function propotype in imx-bus.c (Colin Ian King).

   - Print error message instead of error interger value in
     tegra30-devfreq.c (Dmitry Osipenko).

   - Add checks to prevent setting negative frequency QoS limits for
     CPUs (Shivnandan Kumar).

   - Update the pm-graph suite of utilities to the latest revision 5.9
     including multiple improvements (Todd Brandt).

   - Drop pme_interrupt reference from the PCI power management
     documentation (Mario Limonciello)"

* tag 'pm-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (27 commits)
  powercap: RAPL: Add Power Limit4 support for Alder Lake-N and Raptor Lake-P
  PM: QoS: Add check to make sure CPU freq is non-negative
  PM: hibernate: defer device probing when resuming from hibernation
  intel_idle: make SPR C1 and C1E be independent
  cpufreq: ondemand: Use cpumask_var_t for on-stack cpu mask
  cpufreq: loongson2: fix Kconfig "its" grammar
  pm-graph v5.9
  cpufreq: Warn users while freeing active policy
  cpufreq: scmi: Support the power scale in micro-Watts in SCMI v3.1
  firmware: arm_scmi: Get detailed power scale from perf
  Documentation: EM: Switch to micro-Watts scale
  PM: EM: convert power field to micro-Watts precision and align drivers
  PM / devfreq: tegra30: Add error message for devm_devfreq_add_device()
  PM / devfreq: imx-bus: use NULL to pass a null pointer rather than zero
  PM / devfreq: shut up kernel-doc warnings
  dt-bindings: interconnect: samsung,exynos-bus: convert to dtschema
  PM / devfreq: mediatek: Introduce MediaTek CCI devfreq driver
  dt-bindings: interconnect: Add MediaTek CCI dt-bindings
  PM: domains: Ensure genpd_debugfs_dir exists before remove
  PM: runtime: Extend support for wakeirq for force_suspend|resume
  ...
2022-08-02 11:17:00 -07:00
Georgi Djakov
009c963eef Merge branch 'icc-rpm' into icc-next
This patch set is to support bucket in icc-rpm driver, so it implements
the similar mechanism in the icc-rpmh driver.

It uses interconnect path tag to indicate the bandwidth voting is for
which buckets, and there have three kinds of buckets: AWC, WAKE and
SLEEP, finally the wake and sleep bucket values are used to set the
corresponding clock (active and sleep clocks).  So far, we keep the AWC
bucket but doesn't really use it.

Link: https://lore.kernel.org/r/20220712015929.2789881-1-leo.yan@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-07-15 17:56:31 +03:00
Georgi Djakov
33f033dc30 Merge branch 'icc-imx8mp' into icc-next
This patchset is to support i.MX8MP NoC settings, i.MX8MP NoC initial
value after power up is invalid, need set a valid value after related
power domain up.

This patchset also includes two patch[1,2] during my development to enable
the ICC feature for i.MX8MP.

I not include ddrc DVFS in this patchset, ths patchset is only to
support NoC value mode/priority/ext_control being set to a valid value
that suggested by i.MX Chip Design Team. The value is same as NXP
downstream one inside Arm Trusted Firmware:
https://source.codeaurora.org/external/imx/imx-atf/tree/plat/imx/imx8m/i/gpc.c?h=lf_v2.4#n97

Link: https://lore.kernel.org/r/20220703091132.1412063-1-peng.fan@oss.nxp.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-07-15 17:55:48 +03:00
Krzysztof Kozlowski
e7fd2e6b97 dt-bindings: interconnect: samsung,exynos-bus: convert to dtschema
Convert the Samsung Exynos SoC Bus and Interconnect bindings to DT
schema.

Vast parts of descritpion and example were copied, so keep license as
GPL-2.0-only.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2022-07-15 11:40:08 +09:00
Johnson Wang
3be51a3b19 dt-bindings: interconnect: Add MediaTek CCI dt-bindings
Add devicetree binding of MediaTek CCI on MT8183 and MT8186.

Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com>
Signed-off-by: Johnson Wang <johnson.wang@mediatek.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Georgi Djakov <djakov@kernel.org>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2022-07-15 11:40:08 +09:00
Leo Yan
2c510f5bee dt-bindings: interconnect: Update property for icc-rpm path tag
To support path tag in icc-rpm driver, the "#interconnect-cells"
property is updated as enumerate values: 1 or 2.  Setting to 1 means
it is compatible with old DT binding that interconnect path only
contains node id; if set to 2 for "#interconnect-cells" property, then
the second specifier is used as a tag (e.g. vote for which buckets).

Signed-off-by: Leo Yan <leo.yan@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220712015929.2789881-2-leo.yan@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-07-12 10:01:21 +03:00
Krzysztof Kozlowski
a7ee53e19b dt-bindings: interconnect: qcom,msm8998-cpu-bwmon: add BWMON device
Add bindings for the Qualcomm Bandwidth Monitor device providing
performance data on interconnects.  The bindings describe only BWMON CPU
(version 4), e.g. the instance which appeared for the first on Qualcomm
MSM8998 SoC and is also used on SDM845.  This BWMON device sits between
CPU and Last Level Cache Controller.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Georgi Djakov <djakov@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220704121730.127925-2-krzysztof.kozlowski@linaro.org
2022-07-06 15:57:51 -05:00
Peng Fan
740115505e dt-bindings: interconnect: imx8m: Add bindings for imx8mp noc
i.MX8MP features same NoC/NIC as i.MX8MM/N/Q, and use two compatible
strings.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Link: https://lore.kernel.org/r/20220703091132.1412063-2-peng.fan@oss.nxp.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-07-04 16:14:11 +03:00
Luca Weiss
394fb16954 dt-bindings: interconnect: Add Qualcomm SM6350 NoC support
Add bindings for Qualcomm SM6350 Network-On-Chip interconnect devices.

As SM6350 has two pairs of NoCs sharing the same reg, allow this in the
binding documentation, as was done for qcm2290.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220525144404.200390-4-luca.weiss@fairphone.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-06-20 14:27:03 +03:00
Luca Weiss
23c136bb3f dt-bindings: interconnect: qcom: Split out rpmh-common bindings
In preparation for the platforms, split out common definitions used in
rpmh-based interconnects.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220525144404.200390-3-luca.weiss@fairphone.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-06-20 14:26:02 +03:00
Linus Torvalds
a01fe7ec42 Devicetree fixes for v5.19-rc:
- Fixes for unevaluatedProperties warnings. These were missed to due to
   a bug in dtschema which is now fixed. The changes involve either
   adding missing properties or removing spurious properties from
   examples.
 
 - Update several Qualcomm binding maintainer email addresses
 
 - Fix typo in imx8mp-media-blk-ctrl example
 
 - Fix fixed string pattern in qcom,smd
 
 - Correct the order of 'reg' entries in Xilinx PCI binding
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Merge tag 'devicetree-fixes-for-5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree fixes from Rob Herring:

 - Fixes for unevaluatedProperties warnings.

   These were missed to due to a bug in dtschema which is now fixed. The
   changes involve either adding missing properties or removing spurious
   properties from examples.

 - Update several Qualcomm binding maintainer email addresses

 - Fix typo in imx8mp-media-blk-ctrl example

 - Fix fixed string pattern in qcom,smd

 - Correct the order of 'reg' entries in Xilinx PCI binding

* tag 'devicetree-fixes-for-5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dt-bindings: mtd: spi-nand: Add spi-peripheral-props.yaml reference
  dt-bindings: memory-controllers: ingenic: Split out child node properties
  dt-bindings: net/dsa: Add spi-peripheral-props.yaml references
  dt-bindings: PCI: apple: Add missing 'power-domains' property
  dt-bindings: Update Sibi Sankar's email address
  dt-bindings: clock: Update my email address
  dt-bindings: PCI: xilinx-cpm: Fix reg property order
  dt-bindings: net: Fix unevaluatedProperties warnings in examples
  dt-bindings: PCI: socionext,uniphier-pcie: Add missing child interrupt controller
  dt-bindings: usb: snps,dwc3: Add missing 'dma-coherent' property
  dt-bindings: soc: imx8mp-media-blk-ctrl: Fix DT example
  dt-bindings: soc: qcom,smd: do not use pattern for simple rpm-requests string
2022-06-03 14:24:44 -07:00
Linus Torvalds
6f9b5ed8ca Char / Misc / Other smaller driver subsystem updates for 5.19-rc1
Here is the large set of char, misc, and other driver subsystem updates
 for 5.19-rc1.  The merge request for this has been delayed as I wanted
 to get lots of linux-next testing due to some late arrivals of changes
 for the habannalabs driver.
 
 Highlights of this merge are:
 	- habanalabs driver updates for new hardware types and fixes and
 	  other updates
 	- IIO driver tree merge which includes loads of new IIO drivers
 	  and cleanups and additions
 	- PHY driver tree merge with new drivers and small updates to
 	  existing ones
 	- interconnect driver tree merge with fixes and updates
 	- soundwire driver tree merge with some small fixes
 	- coresight driver tree merge with small fixes and updates
 	- mhi bus driver tree merge with lots of updates and new device
 	  support
 	- firmware driver updates
 	- fpga driver updates
 	- lkdtm driver updates (with a merge conflict, more on that
 	  below)
 	- extcon driver tree merge with small updates
 	- lots of other tiny driver updates and fixes and cleanups, full
 	  details in the shortlog.
 
 All of these have been in linux-next for almost 2 weeks with no reported
 problems.
 
 Note, there are 3 merge conflicts when merging this with your tree:
 	- MAINTAINERS, should be easy to resolve
 	- drivers/slimbus/qcom-ctrl.c, should be straightforward
 	  resolution
 	- drivers/misc/lkdtm/stackleak.c, not an easy resolution.  This
 	  has been noted in the linux-next tree for a while, and
 	  resolved there, here's a link to the resolution that Stephen
 	  came up with and that Kees says is correct:
 	  	https://lore.kernel.org/r/20220509185344.3fe1a354@canb.auug.org.au
 
 I will be glad to provide a merge point that contains these resolutions
 if that makes things any easier for you.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char / misc / other smaller driver subsystem updates from Greg KH:
 "Here is the large set of char, misc, and other driver subsystem
  updates for 5.19-rc1. The merge request for this has been delayed as I
  wanted to get lots of linux-next testing due to some late arrivals of
  changes for the habannalabs driver.

  Highlights of this merge are:

   - habanalabs driver updates for new hardware types and fixes and
     other updates

   - IIO driver tree merge which includes loads of new IIO drivers and
     cleanups and additions

   - PHY driver tree merge with new drivers and small updates to
     existing ones

   - interconnect driver tree merge with fixes and updates

   - soundwire driver tree merge with some small fixes

   - coresight driver tree merge with small fixes and updates

   - mhi bus driver tree merge with lots of updates and new device
     support

   - firmware driver updates

   - fpga driver updates

   - lkdtm driver updates (with a merge conflict, more on that below)

   - extcon driver tree merge with small updates

   - lots of other tiny driver updates and fixes and cleanups, full
     details in the shortlog.

  All of these have been in linux-next for almost 2 weeks with no
  reported problems"

* tag 'char-misc-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (387 commits)
  habanalabs: use separate structure info for each error collect data
  habanalabs: fix missing handle shift during mmap
  habanalabs: remove hdev from hl_ctx_get args
  habanalabs: do MMU prefetch as deferred work
  habanalabs: order memory manager messages
  habanalabs: return -EFAULT on copy_to_user error
  habanalabs: use NULL for eventfd
  habanalabs: update firmware header
  habanalabs: add support for notification via eventfd
  habanalabs: add topic to memory manager buffer
  habanalabs: handle race in driver fini
  habanalabs: add device memory scrub ability through debugfs
  habanalabs: use unified memory manager for CB flow
  habanalabs: unified memory manager new code for CB flow
  habanalabs/gaudi: set arbitration timeout to a high value
  habanalabs: add put by handle method to memory manager
  habanalabs: hide memory manager page shift
  habanalabs: Add separate poll interval value for protocol
  habanalabs: use get_task_pid() to take PID
  habanalabs: add prefetch flag to the MAP operation
  ...
2022-06-03 11:36:34 -07:00
Sibi Sankar
f5f1a977fe dt-bindings: Update Sibi Sankar's email address
Update email address to the quicinc.com domain.

Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1654130923-18722-1-git-send-email-quic_sibis@quicinc.com
2022-06-02 09:42:02 -05:00
Stephen Boyd
3be0ec65fd dt-bindings: interconnect: Remove sc7180/sdx55 ipa compatibles
These interconnects are modeled as clks, not interconnects, therefore
remove the compatibles from the binding as they're unused.

Cc: Alex Elder <elder@linaro.org>
Cc: Taniya Das <quic_tdas@quicinc.com>
Cc: Mike Tipton <quic_mdtipton@quicinc.com>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20220415005828.1980055-3-swboyd@chromium.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-05-18 03:03:55 +03:00
Georgi Djakov
314cf651fa Merge branch 'icc-sc8180x' into icc-next
This contains a few fixes for the sc8180x interconnect provider driver to make
it functional.

* icc-sc8180x
  dt-bindings: interconnect: Add SC8180X QUP0 virt provider
  interconnect: qcom: sc8180x: Modernize sc8180x probe
  interconnect: qcom: sc8180x: Fix QUP0 nodes
  interconnect: qcom: sc8180x: Mark some BCMs keepalive

Link: https://lore.kernel.org/r/20220503211925.1022169-1-bjorn.andersson@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-05-18 03:02:55 +03:00
Bjorn Andersson
b9e2a1d50e dt-bindings: interconnect: Add SC8180X QUP0 virt provider
Add compatible for the QUP0 BCM provider found in SC8180X.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220503211925.1022169-2-bjorn.andersson@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-05-18 02:51:33 +03:00
Georgi Djakov
828ff75c44 Merge branch 'icc-sdx65' into icc-next
This adds interconnect driver support for SDX65 platform for scaling the
bandwidth requirements over RPMh.

Link: https://lore.kernel.org/r/1649854415-11174-1-git-send-email-quic_rohiagar@quicinc.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-05-18 02:40:50 +03:00
Georgi Djakov
bb4b905b73 Merge branch 'icc-sc8280xp' into icc-next
Add interconnect driver support for Qualcomm SC8280XP platform.

* icc-sc8280xp
  dt-bindings: interconnect: qcom: Add sc8280xp binding
  interconnect: qcom: Add SC8280XP interconnect provider
  interconnect: qcom: sc8280xp: constify qcom_icc_desc
  interconnect: qcom: sc8280xp: constify icc_node pointers
  interconnect: qcom: sc8280xp: constify qcom_icc_bcm pointers

Link: https://lore.kernel.org/r/20220408214835.624494-1-bjorn.andersson@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-05-18 02:40:00 +03:00
Arnd Bergmann
3f656f2618 Qualcomm driver updates for v5.19
This converts a wide range of Qualcomm-related DeviceTree bindings to
 YAML, in order to improve our ability to validate the DeviceTree source.
 
 The RPMh power-domain driver gains support for the modem platform SDX65,
 the compute platform SC8280XP and the automotive platform SA8540p. While
 LLCC gains support for SC8180X and SC8280XP and gains a
 MODULE_DEVICE_TABLE() to make it functional as a module.
 
 It adds a driver for configuring the SSC bus, providing Linux access to
 the hardware blocks in the sensor subsystem.
 
 The socinfo driver gets confusion related to MSM8974 Pro sorted out and
 adds new ids for SM8540 and SC7280.
 
 The SCM driver gains support for MSM8974.
 
 Add missing of_node_put() in smp2p and smsm drivers.
 Stop using iterator after list_for_each_entry() and define static
 definitions as such, in the PDR driver.
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Merge tag 'qcom-drivers-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers

Qualcomm driver updates for v5.19

This converts a wide range of Qualcomm-related DeviceTree bindings to
YAML, in order to improve our ability to validate the DeviceTree source.

The RPMh power-domain driver gains support for the modem platform SDX65,
the compute platform SC8280XP and the automotive platform SA8540p. While
LLCC gains support for SC8180X and SC8280XP and gains a
MODULE_DEVICE_TABLE() to make it functional as a module.

It adds a driver for configuring the SSC bus, providing Linux access to
the hardware blocks in the sensor subsystem.

The socinfo driver gets confusion related to MSM8974 Pro sorted out and
adds new ids for SM8540 and SC7280.

The SCM driver gains support for MSM8974.

Add missing of_node_put() in smp2p and smsm drivers.
Stop using iterator after list_for_each_entry() and define static
definitions as such, in the PDR driver.

* tag 'qcom-drivers-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (33 commits)
  soc: qcom: pdr: use static for servreg_* variables
  soc: qcom: llcc: Add sc8180x and sc8280xp configurations
  dt-bindings: arm: msm: Add sc8180x and sc8280xp LLCC compatibles
  soc: qcom: rpmhpd: add sc8280xp & sa8540p rpmh power-domains
  soc: qcom: rpmhpd: Don't warn about sparse rpmhpd arrays
  dt-bindings: power: rpmpd: Add sc8280xp RPMh power-domains
  spi: dt-bindings: qcom,spi-geni-qcom: convert to dtschema
  soc: qcom: socinfo: Sort out 8974PRO names
  dt-bindings: soc: qcom,smp2p: convert to dtschema
  dt-bindings: qcom: geni-se: Update UART schema reference
  dt-bindings: qcom: geni-se: Update I2C schema reference
  dt-bindings: soc: qcom,rpmh-rsc: convert to dtschema
  bus: add driver for initializing the SSC bus on (some) qcom SoCs
  dt-bindings: bus: add device tree bindings for qcom,ssc-block-bus
  dt-bindings: qcom: qcom,geni-se: refer to dtschema for SPI
  dt-bindings: soc: qcom,smd: convert to dtschema
  firmware: qcom_scm: Add compatible for MSM8976 SoC
  dt-bindings: firmware: qcom-scm: Document msm8976 bindings
  soc: qcom: smem: validate fields of shared structures
  soc: qcom: smem: map only partitions used by local HOST
  ...

Link: https://lore.kernel.org/r/20220509181839.316655-1-bjorn.andersson@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-05-09 23:14:06 +02:00
Rohit Agarwal
d405ac52ab dt-bindings: interconnect: Add Qualcomm SDX65 DT bindings
Add interconnect IDs for Qualcomm SDX65 platform.

Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/1649854415-11174-2-git-send-email-quic_rohiagar@quicinc.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-04-26 14:11:26 +03:00
Bjorn Andersson
ea3364db90 dt-bindings: interconnect: qcom: Add sc8280xp binding
The Qualcomm SC8280XP platform has the usual set of busses, add a
binding for these interconnect providers and port definitions to allow
interconnect paths to be expressed in the sc8280xp DeviceTree.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220408214835.624494-1-bjorn.andersson@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-04-22 11:04:34 +03:00
Krzysztof Kozlowski
38d46b0f41 dt-bindings: soc: qcom,rpmh-rsc: convert to dtschema
Convert the Qualcomm RPMH RSC bindings to DT Schema.

Changes against original bindings:
1. Add qcom,tcs-offset as a property instead of one of reg (not used
   that way).
2. Add limits to interrupts.
3. Add child nodes (bcm-voter, clock-controller, power-controller).
4. Extend the example with more complex one.

The device description and DTS examples were copied from existing
sources, so keep the license as GPL-2.0-only.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220411085935.130072-4-krzysztof.kozlowski@linaro.org
2022-04-19 13:04:01 -05:00
Rob Herring
27e4a85cf7 dt-bindings: Fix incomplete if/then/else schemas
A recent review highlighted that the json-schema meta-schema allows any
combination of if/then/else schema keywords even though if, then or else
by themselves makes little sense. With an added meta-schema to only
allow valid combinations, there's a handful of schemas found which need
fixing in a variety of ways. Incorrect indentation is the most common
issue.

Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Olivier Moysan <olivier.moysan@foss.st.com>
Cc: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Georgi Djakov <djakov@kernel.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Vinod Koul <vkoul@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Cc: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Dmitry Osipenko <digetx@gmail.com>
Cc: linux-iio@vger.kernel.org
Cc: alsa-devel@alsa-project.org
Cc: linux-mmc@vger.kernel.org
Cc: linux-tegra@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-phy@lists.infradead.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220330145741.3044896-1-robh@kernel.org
2022-04-04 14:20:09 -05:00
Linus Torvalds
02e2af20f4 Char/Misc and other driver updates for 5.18-rc1
Here is the big set of char/misc and other small driver subsystem
 updates for 5.18-rc1.
 
 Included in here are merges from driver subsystems which contain:
 	- iio driver updates and new drivers
 	- fsi driver updates
 	- fpga driver updates
 	- habanalabs driver updates and support for new hardware
 	- soundwire driver updates and new drivers
 	- phy driver updates and new drivers
 	- coresight driver updates
 	- icc driver updates
 
 Individual changes include:
 	- mei driver updates
 	- interconnect driver updates
 	- new PECI driver subsystem added
 	- vmci driver updates
 	- lots of tiny misc/char driver updates
 
 There will be two merge conflicts with your tree, one in MAINTAINERS
 which is obvious to fix up, and one in drivers/phy/freescale/Kconfig
 which also should be easy to resolve.
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc and other driver updates from Greg KH:
 "Here is the big set of char/misc and other small driver subsystem
  updates for 5.18-rc1.

  Included in here are merges from driver subsystems which contain:

   - iio driver updates and new drivers

   - fsi driver updates

   - fpga driver updates

   - habanalabs driver updates and support for new hardware

   - soundwire driver updates and new drivers

   - phy driver updates and new drivers

   - coresight driver updates

   - icc driver updates

  Individual changes include:

   - mei driver updates

   - interconnect driver updates

   - new PECI driver subsystem added

   - vmci driver updates

   - lots of tiny misc/char driver updates

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (556 commits)
  firmware: google: Properly state IOMEM dependency
  kgdbts: fix return value of __setup handler
  firmware: sysfb: fix platform-device leak in error path
  firmware: stratix10-svc: add missing callback parameter on RSU
  arm64: dts: qcom: add non-secure domain property to fastrpc nodes
  misc: fastrpc: Add dma handle implementation
  misc: fastrpc: Add fdlist implementation
  misc: fastrpc: Add helper function to get list and page
  misc: fastrpc: Add support to secure memory map
  dt-bindings: misc: add fastrpc domain vmid property
  misc: fastrpc: check before loading process to the DSP
  misc: fastrpc: add secure domain support
  dt-bindings: misc: add property to support non-secure DSP
  misc: fastrpc: Add support to get DSP capabilities
  misc: fastrpc: add support for FASTRPC_IOCTL_MEM_MAP/UNMAP
  misc: fastrpc: separate fastrpc device from channel context
  dt-bindings: nvmem: brcm,nvram: add basic NVMEM cells
  dt-bindings: nvmem: make "reg" property optional
  nvmem: brcm_nvram: parse NVRAM content into NVMEM cells
  nvmem: dt-bindings: Fix the error of dt-bindings check
  ...
2022-03-28 12:27:35 -07:00
Bryan O'Donoghue
dfeef93fe3 dt-bindings: interconnect: Convert snoc-mm to a sub-node of snoc
snoc and snoc-mm in downstream use the same address space a mistake which
we have carried over into upstream. In silicon terms snoc-mm has been
tacked on to the original snoc which came from msm8916.

Convert to a better description where snoc-mm is a sub-node of snoc, thus
avoiding a mmio remap collision when using the RPM interconnect driver.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220129032735.2410936-2-bryan.odonoghue@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-02-10 12:40:19 +02:00
Rob Herring
39bd2b6a37 dt-bindings: Improve phandle-array schemas
The 'phandle-array' type is a bit ambiguous. It can be either just an
array of phandles or an array of phandles plus args. Many schemas for
phandle-array properties aren't clear in the schema which case applies
though the description usually describes it.

The array of phandles case boils down to needing:

items:
  maxItems: 1

The phandle plus args cases should typically take this form:

items:
  - items:
      - description: A phandle
      - description: 1st arg cell
      - description: 2nd arg cell

With this change, some examples need updating so that the bracketing of
property values matches the schema.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Georgi Djakov <djakov@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://lore.kernel.org/r/20220119015038.2433585-1-robh@kernel.org
2022-02-04 09:43:42 -06:00
Georgi Djakov
01f8938ad0 Merge branch 'icc-qcm2290' into icc-next
Add support for QCM2290 including a few prep changes.

* icc-qcm2290
  interconnect: icc-rpm: Define ICC device type
  interconnect: icc-rpm: Add QNOC type QoS support
  interconnect: icc-rpm: Support child NoC device probe
  dt-bindings: interconnect: Add Qualcomm QCM2290 NoC support
  interconnect: qcom: Add QCM2290 driver support

Link: https://lore.kernel.org/r/20211215002324.1727-1-shawn.guo@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2021-12-15 07:14:27 +02:00
Shawn Guo
061dbde2bf dt-bindings: interconnect: Add Qualcomm QCM2290 NoC support
Add bindings for Qualcomm QCM2290 Network-On-Chip interconnect devices.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211215002324.1727-5-shawn.guo@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2021-12-15 07:13:08 +02:00
Georgi Djakov
4a5cf65d00 Merge branch 'icc-sm8450' into icc-next
This add device tree binding and driver for interconnect providers found in
SM8450 SoC.

* icc-sm8450
  dt-bindings: interconnect: Add Qualcomm SM8450 DT bindings
  interconnect: qcom: Add SM8450 interconnect provider driver

Link: https://lore.kernel.org/r/20211209084842.189627-1-vkoul@kernel.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2021-12-14 23:44:01 +02:00
Vinod Koul
0ae8c62528 dt-bindings: interconnect: Add Qualcomm SM8450 DT bindings
The Qualcomm SM8450 SoC has several bus fabrics that could be
controlled and tuned dynamically according to the bandwidth demand

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211209084842.189627-2-vkoul@kernel.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2021-12-14 23:42:47 +02:00
Georgi Djakov
50d1eefa2d Merge branch 'icc-sc7280' into icc-next
Add Epoch Subsystem (EPSS) L3 provider support on SM7280 SoCs.

* icc-sc7280
  dt-bindings: interconnect: Add EPSS L3 DT binding on SC7280
  interconnect: qcom: Add EPSS L3 support on SC7280

Link: https://lore.kernel.org/r/1634812857-10676-1-git-send-email-okukatla@codeaurora.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2021-12-06 19:54:01 +02:00
Yassine Oudjana
3e9fdc6b73 dt-bindings: interconnect: Add Qualcomm MSM8996 DT bindings
Add bindings for interconnects on Qualcomm MSM8996.

Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> #db820c
Link: https://lore.kernel.org/r/20211021132329.234942-4-y.oudjana@protonmail.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2021-11-22 18:25:56 +02:00
Yassine Oudjana
45c548cc5b dt-bindings: interconnect: Combine SDM660 bindings into RPM schema
SDM660 interconnect bindings are similar to other RPM interconnect
providers, and now it shares the same common driver with them, so
it is better to combine them into qcom,rpm.yaml.

Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> #db820c
Link: https://lore.kernel.org/r/20211021132329.234942-2-y.oudjana@protonmail.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2021-11-22 18:25:26 +02:00
Odelu Kukatla
3b47746cd7 dt-bindings: interconnect: Add EPSS L3 DT binding on SC7280
Add Epoch Subsystem (EPSS) L3 interconnect provider binding on SC7280
SoCs.

Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1634812857-10676-2-git-send-email-okukatla@codeaurora.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2021-11-22 16:56:50 +02:00
Shawn Guo
cf49e36602 dt-bindings: interconnect: sdm660: Add missing a2noc qos clocks
It adds the missing a2noc clocks required for QoS registers programming
per downstream kernel[1].

[1] https://source.codeaurora.org/quic/la/kernel/msm-4.4/tree/arch/arm/boot/dts/qcom/sdm660-bus.dtsi?h=LA.UM.8.2.r1-04800-sdm660.0#n43

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Link: https://lore.kernel.org/r/20210824043435.23190-2-shawn.guo@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2021-09-13 15:49:55 +03:00
Linus Torvalds
30f3490978 More power management updates for 5.15-rc1
- Add new cpufreq driver for the MediaTek MT6779 platform called
    mediatek-hw along with corresponding DT bindings (Hector.Yuan).
 
  - Add DCVS interrupt support to the qcom-cpufreq-hw driver (Thara
    Gopinath).
 
  - Make the qcom-cpufreq-hw driver set the dvfs_possible_from_any_cpu
    policy flag (Taniya Das).
 
  - Blocklist more Qualcomm platforms in cpufreq-dt-platdev (Bjorn
    Andersson).
 
  - Make the vexpress cpufreq driver set the CPUFREQ_IS_COOLING_DEV
    flag (Viresh Kumar).
 
  - Add new cpufreq driver callback to allow drivers to register
    with the Energy Model in a consistent way and make several
    drivers use it (Viresh Kumar).
 
  - Change the remaining users of the .ready() cpufreq driver callback
    to move the code from it elsewhere and drop it from the cpufreq
    core (Viresh Kumar).
 
  - Revert recent intel_pstate change adding HWP guaranteed performance
    change notification support to it that led to problems, because
    the notification in question is triggered prematurely on some
    systems (Rafael Wysocki).
 
  - Convert the OPP DT bindings to DT schema and clean them up while
    at it (Rob Herring).
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Merge tag 'pm-5.15-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more power management updates from Rafael Wysocki:
 "These are mostly ARM cpufreq driver updates, including one new
  MediaTek driver that has just passed all of the reviews, with the
  addition of a revert of a recent intel_pstate commit, some core
  cpufreq changes and a DT-related update of the operating performance
  points (OPP) support code.

  Specifics:

   - Add new cpufreq driver for the MediaTek MT6779 platform called
     mediatek-hw along with corresponding DT bindings (Hector.Yuan).

   - Add DCVS interrupt support to the qcom-cpufreq-hw driver (Thara
     Gopinath).

   - Make the qcom-cpufreq-hw driver set the dvfs_possible_from_any_cpu
     policy flag (Taniya Das).

   - Blocklist more Qualcomm platforms in cpufreq-dt-platdev (Bjorn
     Andersson).

   - Make the vexpress cpufreq driver set the CPUFREQ_IS_COOLING_DEV
     flag (Viresh Kumar).

   - Add new cpufreq driver callback to allow drivers to register with
     the Energy Model in a consistent way and make several drivers use
     it (Viresh Kumar).

   - Change the remaining users of the .ready() cpufreq driver callback
     to move the code from it elsewhere and drop it from the cpufreq
     core (Viresh Kumar).

   - Revert recent intel_pstate change adding HWP guaranteed performance
     change notification support to it that led to problems, because the
     notification in question is triggered prematurely on some systems
     (Rafael Wysocki).

   - Convert the OPP DT bindings to DT schema and clean them up while at
     it (Rob Herring)"

* tag 'pm-5.15-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (23 commits)
  Revert "cpufreq: intel_pstate: Process HWP Guaranteed change notification"
  cpufreq: mediatek-hw: Add support for CPUFREQ HW
  cpufreq: Add of_perf_domain_get_sharing_cpumask
  dt-bindings: cpufreq: add bindings for MediaTek cpufreq HW
  cpufreq: Remove ready() callback
  cpufreq: sh: Remove sh_cpufreq_cpu_ready()
  cpufreq: acpi: Remove acpi_cpufreq_cpu_ready()
  cpufreq: qcom-hw: Set dvfs_possible_from_any_cpu cpufreq driver flag
  cpufreq: blocklist more Qualcomm platforms in cpufreq-dt-platdev
  cpufreq: qcom-cpufreq-hw: Add dcvs interrupt support
  cpufreq: scmi: Use .register_em() to register with energy model
  cpufreq: vexpress: Use .register_em() to register with energy model
  cpufreq: scpi: Use .register_em() to register with energy model
  dt-bindings: opp: Convert to DT schema
  dt-bindings: Clean-up OPP binding node names in examples
  ARM: dts: omap: Drop references to opp.txt
  cpufreq: qcom-cpufreq-hw: Use .register_em() to register with energy model
  cpufreq: omap: Use .register_em() to register with energy model
  cpufreq: mediatek: Use .register_em() to register with energy model
  cpufreq: imx6q: Use .register_em() to register with energy model
  ...
2021-09-08 16:38:25 -07:00
Rob Herring
29fc76957a dt-bindings: Clean-up OPP binding node names in examples
In preparation to convert OPP bindings to DT schema, clean-up a few OPP
binding node names in the binding examples.

Cc: Georgi Djakov <djakov@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Georgi Djakov <djakov@kernel.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2021-08-23 12:44:55 +05:30
Bjorn Andersson
13fa44c0b6 dt-bindings: interconnect: Add SC8180x to OSM L3 DT binding
The Qualcomm SC8180x has an OSM L3, add compatible for this.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210725025834.3941777-1-bjorn.andersson@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2021-08-09 15:17:13 +03:00
Georgi Djakov
d81274f8fd dt-bindings: interconnect: Add Qualcomm SC8180x DT bindings
Add compatibles and port definitions for the SC8180x RPMH interconnect
providers.

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
[bjorn: Split defines from driver patch and added binding update]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210723194243.3675795-1-bjorn.andersson@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2021-08-09 15:16:31 +03:00
Greg Kroah-Hartman
f274e29626 interconnect changes for 5.14
Here are changes for the 5.14-rc1 merge window consisting of interconnect
 driver updates.
 
 Driver changes:
 - New driver for SC7280 platforms.
 
 Signed-off-by: Georgi Djakov <djakov@kernel.org>
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Merge tag 'icc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-next

Georgi writes:

interconnect changes for 5.14

Here are changes for the 5.14-rc1 merge window consisting of interconnect
driver updates.

Driver changes:
- New driver for SC7280 platforms.

Signed-off-by: Georgi Djakov <djakov@kernel.org>

* tag 'icc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc:
  interconnect: qcom: Add SC7280 interconnect provider driver
  dt-bindings: interconnect: Add Qualcomm SC7280 DT bindings
2021-06-22 22:03:25 +02:00