Commit Graph

129 Commits

Author SHA1 Message Date
Georgi Djakov
9330bf741f Merge branch 'icc-misc' into icc-next
* icc-misc
  interconnect: imx: Replace custom implementation of COUNT_ARGS()
  interconnect: msm8974: Replace custom implementation of COUNT_ARGS()
  interconnect: qcom: osm-l3: Replace custom implementation of COUNT_ARGS()
  interconnect: fix error handling in qnoc_probe()
  interconnect: imx: Replace inclusion of kernel.h in the header
  dt-bindings: interconnect: qcom,rpmh: do not require reg on SDX65 MC virt

Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-10-10 14:11:07 +03:00
Krzysztof Kozlowski
4d8784d84e dt-bindings: interconnect: qcom,rpmh: do not require reg on SDX65 MC virt
The MC virt interconnect in SDX65 DTSI does not have reg.  Similarly in
the downstream DTS, thus assume this is an interconnect without own
dedicated IO address space.  This fixes dtbs_check warnings like:

  qcom-sdx65-mtp.dtb: interconnect-mc-virt: 'reg' is a required property

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230827114026.47806-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-10-10 14:10:51 +03:00
Georgi Djakov
bd35cbd721 Merge branch 'icc-sdx75' into icc-next
Add interconnect driver support for SDX75 platform.

* icc-sdx75
  dt-bindings: interconnect: Add compatibles for SDX75
  interconnect: qcom: Add SDX75 interconnect provider driver

 Link: https://lore.kernel.org/r/1694614256-24109-1-git-send-email-quic_rohiagar@quicinc.com
 Signed-off-by: Georgi Djakov <djakov@kernel.org>anter a commit message to explain why this merge is necessary,
2023-10-10 12:33:10 +03:00
Rohit Agarwal
956329ec7c dt-bindings: interconnect: Add compatibles for SDX75
Add dt-bindings compatibles and interconnect IDs for
Qualcomm SDX75 platform.

Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/1694614256-24109-2-git-send-email-quic_rohiagar@quicinc.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-10-10 12:14:51 +03:00
Konrad Dybcio
1ecbcc0d5b dt-bindings: interconnect: qcom: rpm: Clean up the example
One example is enough, remove the others and fix up the indentation
while at it.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230721-topic-icc_bindings-v2-7-e33d5acbf3bd@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-10-10 00:39:37 +03:00
Konrad Dybcio
df786235af dt-bindings: interconnect: qcom: rpm: Clean up the file
Following the recent cleanups and untanglements, remove abusive
direct references to RPM bus clocks, include the rpm-common YAML and
update Georgi's email.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230721-topic-icc_bindings-v2-6-e33d5acbf3bd@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-10-10 00:39:25 +03:00
Konrad Dybcio
462baaf4c6 dt-bindings: interconnect: qcom: Fix and separate out MSM8939
Separate out MSM8939 icc bindings from the common file and fix the
clocks description by removing the wrong internal RPM bus clock
representation that we've been carrying for years.

This was the final one, so also retire the shared file.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230721-topic-icc_bindings-v2-5-e33d5acbf3bd@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-10-10 00:39:18 +03:00
Konrad Dybcio
d03374a61b dt-bindings: interconnect: qcom: Fix and separate out MSM8996
Separate out MSM8996 icc bindings from the common file and fix the
clocks description by removing the wrong internal RPM bus clock
representation that we've been carrying for years.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230721-topic-icc_bindings-v2-4-e33d5acbf3bd@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-10-10 00:39:03 +03:00
Konrad Dybcio
c19bcc7627 dt-bindings: interconnect: qcom: Fix and separate out SDM660
Separate out SDM660 icc bindings from the common file and fix the
clocks description by removing the wrong internal RPM bus clock
representation that we've been carrying for years.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230721-topic-icc_bindings-v2-3-e33d5acbf3bd@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-10-10 00:38:55 +03:00
Konrad Dybcio
5d4268b31e dt-bindings: interconnect: qcom: qcm2290: Remove RPM bus clocks
After the recent reshuffling, bus clocks are no longer exposed as RPM
clocks. Remove the old description.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230721-topic-icc_bindings-v2-2-e33d5acbf3bd@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-10-10 00:38:49 +03:00
Konrad Dybcio
400e531bcd dt-bindings: interconnect: qcom: Introduce qcom,rpm-common
The current RPM interconnect bindings are messy. Start cleaning them
up with a common include.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230721-topic-icc_bindings-v2-1-e33d5acbf3bd@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-10-10 00:38:41 +03:00
Richard Acayan
cb8790102b dt-bindings: interconnect: OSM L3: add SDM670 compatible
Add the compatible for the OSM L3 interconnect used in the Snapdragon
670.

Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230816230412.76862-7-mailingradian@gmail.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-08-22 01:08:55 +03:00
Georgi Djakov
10cb3abb99 Merge branch 'icc-sm8250-qup' into icc-next
SM8250 (like SM8150 but unlike all other QUP-equipped SoCs) doesn't
provide a qup-core path. Adjust the bindings and drivers as necessary,
and then describe the icc paths in the device tree. This makes it possible
for interconnect sync_state succeed so long as you don't use UFS.

* icc-sm8250-qup
  dt-bindings: interconnect: qcom,rpmh: Add SM8250 QUP virt
  dt-bindings: interconnect: qcom,sm8250: Add QUP virt
  interconnect: qcom: sm8250: Fix QUP0 nodes

Link: https://lore.kernel.org/r/20230703-topic-8250_qup_icc-v2-0-9ba0a9460be2@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-07-18 11:18:53 +03:00
Konrad Dybcio
6fed6f3594 dt-bindings: interconnect: qcom,rpmh: Add SM8250 QUP virt
Document the QUP virtual bus on SM8250.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230703-topic-8250_qup_icc-v2-1-9ba0a9460be2@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-07-16 18:14:58 +03:00
Konrad Dybcio
611c148b77 dt-bindings: interconnect: qcom,msm8998-bwmon: Add SM6350 bwmon instances
SM6350 has a BWMONv4 for LLCC and a BWMONv5 for CPU. Document them.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230711-topic-sm638250_bwmon-v1-2-bd4bb96b0673@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-07-14 20:10:02 +03:00
Konrad Dybcio
3740a791d6 dt-bindings: interconnect: qcom,msm8998-bwmon: Add SM8250 bwmon instances
SM8250 has a BWMONv5 for LLCC and a BWMONv4 for CPU. Document them.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230711-topic-sm638250_bwmon-v1-1-bd4bb96b0673@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-07-14 20:09:57 +03:00
Konrad Dybcio
770b8d2dbc dt-bindings: interconnect: qcom,bwmon: Document SC7180 BWMONs
SC7180 - just like SC7280 - has a BWMONv4 for CPU-LLCC and a BWMONv5
for DDR-LLCC paths. Document them.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230616-topic-sc7180_bwmons-v1-1-4ddb96f9a6cd@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-07-11 10:21:51 +03:00
Krzysztof Kozlowski
4396f5fc6d dt-bindings: interconnect: fsl,imx8m-noc: drop unneeded quotes
Cleanup bindings dropping unneeded quotes. Once all these are fixed,
checking for this can be enabled in yamllint.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230609140732.64828-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-06-10 10:33:10 +03:00
Linus Torvalds
cec24b8b6b Merge tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc drivers updates from Greg KH:
 "Here is the "big" set of char/misc and other driver subsystems for
  6.4-rc1.

  It's pretty big, but due to the removal of pcmcia drivers, almost
  breaks even for number of lines added vs. removed, a nice change.

  Included in here are:

   - removal of unused PCMCIA drivers (finally!)

   - Interconnect driver updates and additions

   - Lots of IIO driver updates and additions

   - MHI driver updates

   - Coresight driver updates

   - NVMEM driver updates, which required some OF updates

   - W1 driver updates and a new maintainer to manage the subsystem

   - FPGA driver updates

   - New driver subsystem, CDX, for AMD systems

   - lots of other small driver updates and additions

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

* tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (196 commits)
  mcb-lpc: Reallocate memory region to avoid memory overlapping
  mcb-pci: Reallocate memory region to avoid memory overlapping
  mcb: Return actual parsed size when reading chameleon table
  kernel/configs: Drop Android config fragments
  virt: acrn: Replace obsolete memalign() with posix_memalign()
  spmi: Add a check for remove callback when removing a SPMI driver
  spmi: fix W=1 kernel-doc warnings
  spmi: mtk-pmif: Drop of_match_ptr for ID table
  spmi: pmic-arb: Convert to platform remove callback returning void
  spmi: mtk-pmif: Convert to platform remove callback returning void
  spmi: hisi-spmi-controller: Convert to platform remove callback returning void
  w1: gpio: remove unnecessary ENOMEM messages
  w1: omap-hdq: remove unnecessary ENOMEM messages
  w1: omap-hdq: add SPDX tag
  w1: omap-hdq: allow compile testing
  w1: matrox: remove unnecessary ENOMEM messages
  w1: matrox: use inline over __inline__
  w1: matrox: switch from asm to linux header
  w1: ds2482: do not use assignment in if condition
  w1: ds2482: drop unnecessary header
  ...
2023-04-27 12:07:50 -07:00
Rob Herring
e62fc18213 dt-bindings: Add missing (unevaluated|additional)Properties on child node schemas
Just as unevaluatedProperties or additionalProperties are required at
the top level of schemas, they should (and will) also be required for
child node schemas. That ensures only documented properties are
present.

Add unevaluatedProperties or additionalProperties as appropriate, and
then add any missing properties flagged by the addition.

Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Lee Jones <lee@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230124230228.372305-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-05 15:38:38 -05:00
Konrad Dybcio
b7590f3841 dt-bindings: interconnect: qcom,msm8998-bwmon: Resolve MSM8998 support
BWMONv4 has two sets of registers: one for handling the monitor itself
and one called "global" which hosts some sort of a headswitch and an
interrupt control register. We did not handle that one before, as on
SoCs starting with SDM845 they have been merged into a single contiguous
range.

To make the qcom,msm8998-bwmon less confusing and in preparation for
actual MSM8998 support, describe the global register space and introduce
new "qcom,sdm845-cpu-bwmon" compatible while keeping the
"qcom,sdm845-bwmon" as a fallback for SoCs with this merged register space
scheme.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230304-topic-ddr_bwmon-v3-1-77a050c2fbda@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-04-05 11:30:00 +03:00
Konrad Dybcio
e0c35141f9 dt-bindings: interconnect: OSM L3: Add SM6375 CPUCP compatible
SM6375 includes a CPUCP block responsible for managing different APSS-
related tasks, such as scaling the voltage and frequency of the
components within the ARM DSU cluster. Add a compatible for the L3 cache
DVFS scaler within.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230303-topic-sm6375_features0_dts-v2-2-708b8191f7eb@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-04-05 11:29:59 +03:00
Greg Kroah-Hartman
3b65010018 Merge tag 'icc-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-next
Georgi writes:

interconnect changes for 6.3

Here are the interconnect changes for the 6.3-rc1 merge window with the
significant part being new drivers.

Driver changes:
- New driver for Qualcomm SM8550
- New driver for Qualcomm QDU1000/QRU1000
- New driver for Qualcomm SDM670
- New driver for Qualcomm SA8775P
- Drop the IP0 interconnects and migrate them to RPMh clocks instead
- Misc improvements in the DT schema for some existing drivers

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

* tag 'icc-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc: (25 commits)
  dt-bindings: interconnect: samsung,exynos-bus: allow opp-table
  dt-bindings: interconnect: qcom,sa8775p-rpmh: fix a typo
  dt-bindings: interconnect: Exclude all non msm8939 from snoc-mm
  interconnect: qcom: add a driver for sa8775p
  dt-bindings: interconnect: qcom: document the interconnects for sa8775p
  interconnect: qcom: add sdm670 interconnects
  dt-bindings: interconnect: add sdm670 interconnects
  dt-bindings: interconnect: OSM L3: Add SM6350 OSM L3 compatible
  dt-bindings: interconnect: qcom-bwmon: document SM8550 compatibles
  dt-bindings: interconnect: split SM8450 to own schema
  dt-bindings: interconnect: split SC8280XP to own schema
  dt-bindings: interconnect: split SC7280 to own schema
  dt-bindings: interconnect: qcom: drop IPA_CORE related defines
  dt-bindings: interconnect: qcom: Remove ipa-virt compatibles
  interconnect: qcom: sc8280xp: Drop IP0 interconnects
  interconnect: qcom: sc8180x: Drop IP0 interconnects
  interconnect: qcom: sm8250: Drop IP0 interconnects
  interconnect: qcom: sm8150: Drop IP0 interconnects
  interconnect: move ignore_list out of of_count_icc_providers()
  interconnect: qcom: sc7180: drop IP0 remnants
  ...
2023-02-06 19:00:54 +01:00
Georgi Djakov
7bf0008a52 Merge branch 'icc-dt' into icc-next
* icc-dt
  dt-bindings: interconnect: split SC7280 to own schema
  dt-bindings: interconnect: split SC8280XP to own schema
  dt-bindings: interconnect: split SM8450 to own schema
  dt-bindings: interconnect: qcom-bwmon: document SM8550 compatibles
  dt-bindings: interconnect: OSM L3: Add SM6350 OSM L3 compatible
  dt-bindings: interconnect: Exclude all non msm8939 from snoc-mm
  dt-bindings: interconnect: samsung,exynos-bus: allow opp-table

Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-02-06 15:40:42 +02:00
Georgi Djakov
b1f5e7ff0c Merge branch 'icc-sa8775p' into icc-next
* icc-sa8775p
  dt-bindings: interconnect: qcom: document the interconnects for sa8775p
  interconnect: qcom: add a driver for sa8775p
  dt-bindings: interconnect: qcom,sa8775p-rpmh: fix a typo

Link: https://lore.kernel.org/r/20230118140825.242544-2-brgl@bgdev.pl
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-02-06 15:39:41 +02:00
Georgi Djakov
b9544fb577 Merge branch 'icc-sdm670' into icc-next
* icc-sdm670
  dt-bindings: interconnect: add sdm670 interconnects
  interconnect: qcom: add sdm670 interconnects

Link: https://lore.kernel.org/r/20230111005155.50452-1-mailingradian@gmail.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-02-06 15:39:15 +02:00
Georgi Djakov
863ed40ea9 Merge branch 'icc-ip0-migration' into icc-next
Commits 2f3724930e ("interconnect: qcom: sc7180: Drop IP0
interconnects") and 2fb251c265 ("interconnect: qcom: sdx55: Drop IP0
interconnects") removed IP0 interconnects (and ipa-virt devices support)
in favour of the RPMH clocks. Follow this example for other platforms
defining IP0 RPMH resource. While we are at it, remove several leftover
from the mentioned patches.

* icc-ip0-migration:
  interconnect: qcom: sdx55: drop IP0 remnants
  interconnect: qcom: sc7180: drop IP0 remnants
  interconnect: move ignore_list out of of_count_icc_providers()
  interconnect: qcom: sm8150: Drop IP0 interconnects
  interconnect: qcom: sm8250: Drop IP0 interconnects
  interconnect: qcom: sc8180x: Drop IP0 interconnects
  interconnect: qcom: sc8280xp: Drop IP0 interconnects
  dt-bindings: interconnect: qcom: Remove ipa-virt compatibles
  dt-bindings: interconnect: qcom: drop IPA_CORE related defines

Link: https://lore.kernel.org/r/20230109002935.244320-1-dmitry.baryshkov@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-02-06 15:38:22 +02:00
Krzysztof Kozlowski
3e0df6916f dt-bindings: interconnect: samsung,exynos-bus: allow opp-table
The opp-table can be located in the exynos-bus node which uses it, so
allow such child node.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230125090849.122189-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-30 16:18:59 +02:00
Bartosz Golaszewski
a402d2d55d dt-bindings: interconnect: qcom,sa8775p-rpmh: fix a typo
The name of the chip is sa8775p, not sa8875p.

Reported-by: Eric Chanudet <echanude@redhat.com>
Link: https://lore.kernel.org/lkml/20230126203618.nbqwppaddncq7on7@echanude/
Fixes: 2579af94c8 ("dt-bindings: interconnect: qcom: document the interconnects for sa8775p")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20230127092615.39690-1-brgl@bgdev.pl
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-30 16:08:35 +02:00
Bryan O'Donoghue
16700acc32 dt-bindings: interconnect: Exclude all non msm8939 from snoc-mm
New properties should be defined before the allOf. Move the
patternProperties definition to before the additionalProperties: false in
this file.

Exclude all non msm8939 compats from containing a matching
patternProperties.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Link: https://lore.kernel.org/r/20230123023127.1186619-3-bryan.odonoghue@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-30 15:47:46 +02:00
Bartosz Golaszewski
2579af94c8 dt-bindings: interconnect: qcom: document the interconnects for sa8775p
Add a DT binding document for the RPMh interconnects on Qualcomm sa8775p
platforms.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230118140825.242544-2-brgl@bgdev.pl
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-19 20:22:11 +02:00
Richard Acayan
81ccf45571 dt-bindings: interconnect: add sdm670 interconnects
There are controllable interconnects on Snapdragon 670. Add the
compatible strings to the documentation and interconnect ID definitions.

The device tree header was generated by
linux-interconnect-driver-generator and the copyright year was changed.

Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230111005155.50452-2-mailingradian@gmail.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-19 20:12:40 +02:00
Konrad Dybcio
62a4545614 dt-bindings: interconnect: OSM L3: Add SM6350 OSM L3 compatible
SM6350, similarly to SDM845, uses OSM hardware for L3 scaling.
Document it.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230104171643.1004054-1-konrad.dybcio@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-19 20:06:11 +02:00
Neil Armstrong
16ceb986c9 dt-bindings: interconnect: qcom-bwmon: document SM8550 compatibles
Document the compatibles used to describe the Bandwidth Monitors
present on the SM8550 platform.

A BWMON v4 IP monitors the CPU bandwidth, and a v5 does the LLCC
bandwidth monitoring.

This is described by adding "llcc" and "cpu" into the compatible
strings to differentiate the BWMON IPs.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221114-narmstrong-sm8550-upstream-bwmon-v3-1-7d63d2ae6bce@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-19 19:40:04 +02:00
Krzysztof Kozlowski
2fafc33514 dt-bindings: interconnect: split SM8450 to own schema
SM8450 comes with interconnects having and missing IO address space, and
variable number of clocks, so split it from common file for easier
maintenance and to fix warnings like:

  sm8450-hdk.dtb: interconnect-0: 'reg' is a required property

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230111092637.17946-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-19 19:32:19 +02:00
Krzysztof Kozlowski
45e68388ba dt-bindings: interconnect: split SC8280XP to own schema
SC8280XP comes with interconnects without IO address space, so split it
from common file for easier maintenance and to fix warnings like:

  sc8280xp-lenovo-thinkpad-x13s.dtb: interconnect-mc-virt: 'reg' is a required property

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230111092637.17946-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-19 19:32:11 +02:00
Krzysztof Kozlowski
f8a363c43b dt-bindings: interconnect: split SC7280 to own schema
SC7280 comes with interconnects having and missing IO address space, so
split it from common file for easier maintenance and to fix warnings like:

  sc7280-herobrine-crd.dtb: interconnect: 'reg' is a required property

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230111092637.17946-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-19 19:32:04 +02:00
Dmitry Baryshkov
2f0f1d98e7 dt-bindings: interconnect: qcom: Remove ipa-virt compatibles
These interconnects are going to be modeled as clockks, not
interconnects. There are no other interconnects left on the virtual
SoC-ipa-virt NoCs, therefore remove the compatibles from the binding as
they're unused.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230109002935.244320-9-dmitry.baryshkov@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-18 16:16:01 +02:00
Konrad Dybcio
df875276d8 dt-bindings: interconnect: Add UFS clocks to MSM8996 A2NoC
MSM8996 A2NoC contains a UFS master, which means the UFS hardware is
accessed every time sync_state is called within the interconnect
framework. It's all good on devices where this clock is already enabled
(most likely from the bootloader), but devices with eMMC storage are
rather unlikely to have it like that. Add the missing 2 clocks to the
binding.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> #db820c
Link: https://lore.kernel.org/r/20221210200353.418391-2-konrad.dybcio@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-05 17:29:24 +02:00
Georgi Djakov
163ea2048d Merge branch 'icc-qdu1000' into icc-next
Add dt bindings and driver support for the Qualcomm QDU1000 and QRU1000
SoCs.

The Qualcomm Technologies, Inc. Distributed Unit 1000 and Radio Unit
1000 are new SoCs meant for enabling Open RAN solutions. See more at
https://www.qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/qualcomm_5g_ran_platforms_product_brief.pdf

Link: https://lore.kernel.org/r/20221216230914.21771-1-quic_molvera@quicinc.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-05 16:17:08 +02:00
Melody Olvera
991f1372d0 dt-bindings: interconnect: Add QDU1000/QRU1000 devices
Add separate schema for QDU1000 and QRU1000 interconnect devices
to document the different NoCs on these platforms.

Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221216230914.21771-2-quic_molvera@quicinc.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2023-01-05 16:14:07 +02:00
Abel Vesa
66773faf05 dt-bindings: interconnect: Add Qualcomm SM8550
The Qualcomm SM8550 SoC has several bus fabrics that could be
controlled and tuned dynamically according to the bandwidth demand.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221202232054.2666830-2-abel.vesa@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2022-12-29 11:36:33 +02:00
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 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 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