Commit graph

762 commits

Author SHA1 Message Date
Linus Torvalds
4cb1fc6fff ARM updates for 6.2
- update unwinder to cope with module PLTs
 - enable UBSAN on ARM
 - improve kernel fault message
 - update UEFI runtime page tables dump
 - avoid clang's __aeabi_uldivmod generated in NWFPE code
 - disable FIQs on CPU shutdown paths
 - update XOR register usage
 - a number of build updates (using .arch, thread pointer,
   removal of lazy evaluation in Makefile)
 - conversion of stacktrace code to stackwalk
 - findbit assembly updates
 - hwcap feature updates for ARMv8 CPUs
 - instruction dump updates for big-endian platforms
 - support for function error injection
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEuNNh8scc2k/wOAE+9OeQG+StrGQFAmOYbjMACgkQ9OeQG+St
 rGScZw//ePQ+E/Me/p+mV6ecVpx0r3n7iM01TCqtLj2j+wSuk/VhYQLqLAaNVUR1
 YeBxvpGbmigzOCERo2hUxosmloP0bTh9zelNYJCywg3yeezoV8IvfTYYY3UyTCBX
 mlWwm4lKyvTnfY3qXrmLCu/HxVJqyOi6IWLZFzqxAz9zS9VYX/nbUrsUzbZgpgs6
 Kvcysj/jvdknbh1aMHoD/uHV7EoOKLUegmW7BXQToBMiLKIemeEoeiaD1rMGl9Ro
 DJiyfnUlGJkchsy+sRWKXL1GQG4jCfPNVhnBoBpAfLJgjIa9ia9wTpfsKER69pJ2
 Xod2b78VusYim5SS72WU+AF53fH4HN8s1RMOiP35XazT0j+bYgv+WRUXLNwtyEYW
 lPBhFe4P622LjJgJlswilZ8+RWtY9Inw5Cl9xKfWbC+qwE88Bpi63FQ5lyshqUUJ
 anLQ+ic/6Gy8jQRWjZM6f1z5sEtESHgi631B+gJ8L4BeeaB3KozqrlYEtnMDkVRo
 Tz+4EO4RHV+fwUd0wj0O5ZxwKPXdFKivte++XWgogr5u/Qqhl+kzi9H+j27u4koF
 nvfMbz7Nf9xe4CSAiJTn7qs3f2mZWFiQNQHGtXWACAbZc7oGVPwhGXKDN44SFYAE
 oq7P7Hkcs+d51K8ZEL3IVC28bHejdR4pI5jNm9ECgFdG90s03+0=
 =1spR
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm

Pull ARM updates from Russell King:

 - update unwinder to cope with module PLTs

 - enable UBSAN on ARM

 - improve kernel fault message

 - update UEFI runtime page tables dump

 - avoid clang's __aeabi_uldivmod generated in NWFPE code

 - disable FIQs on CPU shutdown paths

 - update XOR register usage

 - a number of build updates (using .arch, thread pointer, removal of
   lazy evaluation in Makefile)

 - conversion of stacktrace code to stackwalk

 - findbit assembly updates

 - hwcap feature updates for ARMv8 CPUs

 - instruction dump updates for big-endian platforms

 - support for function error injection

* tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: (31 commits)
  ARM: 9279/1: support function error injection
  ARM: 9277/1: Make the dumped instructions are consistent with the disassembled ones
  ARM: 9276/1: Refactor dump_instr()
  ARM: 9275/1: Drop '-mthumb' from AFLAGS_ISA
  ARM: 9274/1: Add hwcap for Speculative Store Bypassing Safe
  ARM: 9273/1: Add hwcap for Speculation Barrier(SB)
  ARM: 9272/1: vfp: Add hwcap for FEAT_AA32I8MM
  ARM: 9271/1: vfp: Add hwcap for FEAT_AA32BF16
  ARM: 9270/1: vfp: Add hwcap for FEAT_FHM
  ARM: 9269/1: vfp: Add hwcap for FEAT_DotProd
  ARM: 9268/1: vfp: Add hwcap FPHP and ASIMDHP for FEAT_FP16
  ARM: 9267/1: Define Armv8 registers in AArch32 state
  ARM: findbit: add unwinder information
  ARM: findbit: operate by words
  ARM: findbit: convert to macros
  ARM: findbit: provide more efficient ARMv7 implementation
  ARM: findbit: document ARMv5 bit offset calculation
  ARM: 9259/1: stacktrace: Convert stacktrace to generic ARCH_STACKWALK
  ARM: 9258/1: stacktrace: Make stack walk callback consistent with generic code
  ARM: 9265/1: pass -march= only to compiler
  ...
2022-12-13 15:22:14 -08:00
Linus Torvalds
a594533df0 drm for 6.2:
Initial accel subsystem support. There are no drivers yet, just the framework.
 
 New driver:
 - ofdrm - replacement for offb
 
 fbdev:
 - add support for nomodeset
 
 fourcc:
 - add Vivante tiled modifier
 
 core:
 - atomic-helpers: CRTC primary plane test fixes, fb access hooks
 - connector: TV API consistency, cmdline parser improvements
 - send connector hotplug on cleanup
 - sort makefile objects
 
 tests:
 - sort kunit tests
 - improve DP-MST tests
 - add kunit helpers to create a device
 
 sched:
 - module param for scheduling policy
 - refcounting fix
 
 buddy:
 - add back random seed log
 
 ttm:
 - convert ttm_resource to size_t
 - optimize pool allocations
 
 edid:
 - HFVSDB parsing support fixes
 - logging/debug improvements
 - DSC quirks
 
 dma-buf:
 - Add unlocked vmap and attachment mapping
 - move drivers to common locking convention
 - locking improvements
 
 firmware:
 - new API for rPI firmware and vc4
 
 xilinx:
 - zynqmp: displayport bridge support
 - dpsub fix
 
 bridge:
 - adv7533: Remove dynamic lane switching
 - it6505: Runtime PM support, sync improvements
 - ps8640: Handle AUX defer messages
 - tc358775: Drop soft-reset over I2C
 
 panel:
 - panel-edp: Add INX N116BGE-EA2 C2 and C4 support.
 - Jadard JD9365DA-H3
 - NewVision NV3051D
 
 amdgpu:
 - DCN support on ARM
 - DCN 2.1 secure display
 - Sienna Cichlid mode2 reset fixes
 - new GC 11.x firmware versions
 - drop AMD specific DSC workarounds in favour of drm code
 - clang warning fixes
 - scheduler rework
 - SR-IOV fixes
 - GPUVM locking fixes
 - fix memory leak in CS IOCTL error path
 - flexible array updates
 - enable new GC/PSP/SMU/NBIO IP
 - GFX preemption support for gfx9
 
 amdkfd:
 - cache size fixes
 - userptr fixes
 - enable cooperative launch on gfx 10.3
 - enable GC 11.0.4 KFD support
 
 radeon:
 - replace kmap with kmap_local_page
 - ACPI ref count fix
 - HDA audio notifier support
 
 i915:
 - DG2 enabled by default
 - MTL enablement work
 - hotplug refactoring
 - VBT improvements
 - Display and watermark refactoring
 - ADL-P workaround
 - temp disable runtime_pm for discrete-
 - fix for A380 as a secondary GPU
 - Wa_18017747507 for DG2
 - CS timestamp support fixes for gen5 and earlier
 - never purge busy TTM objects
 - use i915_sg_dma_sizes for all backends
 - demote GuC kernel contexts to normal priority
 - gvt: refactor for new MDEV interface
 - enable DC power states on eDP ports
 - fix gen 2/3 workarounds
 
 nouveau:
 - fix page fault handling
 - Ampere acceleration support
 - driver stability improvements
 - nva3 backlight support
 
 msm:
 - MSM_INFO_GET_FLAGS support
 - DPU: XR30 and P010 image formats
 - Qualcomm SM6115 support
 - DSI PHY support for QCM2290
 - HDMI: refactored dev init path
 - remove exclusive-fence hack
 - fix speed-bin detection
 - enable clamp to idle on 7c3
 - improved hangcheck detection
 
 vmwgfx:
 - fb and cursor refactoring
 - convert to generic hashtable
 - cursor improvements
 
 etnaviv:
 - hw workarounds
 - softpin MMU fixes
 
 ast:
 - atomic gamma LUT support
 - convert to SHMEM
 
 lcdif:
 - support YUV planes
 - Increase DMA burst size
 - FIFO threshold tuning
 
 meson:
 - fix return type of cvbs mode_valid
 
 mgag200:
 - fix PLL setup on some revisions
 
 sun4i:
 - A100 and D1 support
 
 udl:
 - modesetting improvements
 - hot unplug support
 
 vc4:
 - support PAL-M
 - fix regression preventing 4K @ 60Hz
 - fix NULL ptr deref
 
 v3d:
 - switch to drm managed resources
 
 renesas:
 - RZ/G2L DSI support
 - DU Kconfig cleanup
 
 mediatek:
 - fixup dpi and hdmi
 - MT8188 dpi support
 - MT8195 AFBC support
 
 tegra:
 - NVDEC hardware on Tegra234 SoC
 
 hdlcd:
 - switch to drm managed resources
 
 ingenic:
 - fix registration error path
 
 hisilicon:
 - convert to drm_mode_init
 
 maildp:
 - use managed resources
 
 mtk:
 - use drm_mode_init
 
 rockchip:
 - use drm_mode_copy
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmOXxI0ACgkQDHTzWXnE
 hr4NyBAAojK3N+XJf2b8LWuRKsShCr5FXlteEDxiYGLeB8/g4x3LztSfHgUg0iuS
 nP1m7Cx4snXcVNS6iyOsoZVq1EGUAWvv+mPWJe1UywjpyqtciTVQ11GEHRvI/w+V
 GRvkhmt/TsoZA0QIlS2MaOmhn9j17QOcuYTUjYdyRL4tsrHWrTASH5W1Jt2xmDyw
 5FUJvfukPWm100DVWbh6hWbCKL22bDDF/nj1H+G6hYSyTjVbk7wZ0vy2m6TnIHNF
 iyBHBIzFPg3BveiSlKe6aVX7Gq2d8bfqjHsgN5f1qcS4ejWEkHLVxJtBdOB+fOSC
 7o8Ms7WHi1AmnkOVCGRIjJ0cJrLZu2HDlyhViguAO1XQ3Jvuo/4WW3mplv+YPOMc
 c+P/zuPG42d4lrISuB8wspTdOgxmqpZDkg3HE6n1+jiVR0u4hTTYktoPnLsHX6KG
 l/l2B6aVAxE4b6P0q3ofYoAnk5rNsb1YUS+a8kC6f97TQ3gmOsN75iZXD/ASHg2r
 ozhh2wcFxIPkJhE7vqLWPIBCWQs93sGyQXoI7Q0TJaIAZTXV0VmO1BIofetpVImE
 7FhDC4wvBedXywN8NYUEFbCTOnIcDMteM/i6S1ns78s5UjDa5osPuS5I02VT1lbN
 tvnJoHNkhCt13lJz63b0HNFm3cPKoRosCQhJeshyUYaFKs+evL0=
 =pABG
 -----END PGP SIGNATURE-----

Merge tag 'drm-next-2022-12-13' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "The biggest highlight is that the accel subsystem framework is merged.
  Hopefully for 6.3 we will be able to line up a driver to use it.

  In drivers land, i915 enables DG2 support by default now, and nouveau
  has a big stability refactoring and initial ampere support, AMD
  includes new hw IP support and should build on ARM again. There is
  also an ofdrm driver to take over offb on platforms it's used.

  Stuff outside my tree, the dma-buf patches hit a few places, the vc4
  firmware changes also do, and i915 has some interactions with MEI for
  discrete GPUs. I think all of those should have been acked/reviewed by
  relevant parties.

  New driver:
   - ofdrm - replacement for offb

  fbdev:
   - add support for nomodeset

  fourcc:
   - add Vivante tiled modifier

  core:
   - atomic-helpers: CRTC primary plane test fixes, fb access hooks
   - connector: TV API consistency, cmdline parser improvements
   - send connector hotplug on cleanup
   - sort makefile objects

  tests:
   - sort kunit tests
   - improve DP-MST tests
   - add kunit helpers to create a device

  sched:
   - module param for scheduling policy
   - refcounting fix

  buddy:
   - add back random seed log

  ttm:
   - convert ttm_resource to size_t
   - optimize pool allocations

  edid:
   - HFVSDB parsing support fixes
   - logging/debug improvements
   - DSC quirks

  dma-buf:
   - Add unlocked vmap and attachment mapping
   - move drivers to common locking convention
   - locking improvements

  firmware:
   - new API for rPI firmware and vc4

  xilinx:
   - zynqmp: displayport bridge support
   - dpsub fix

  bridge:
   - adv7533: Remove dynamic lane switching
   - it6505: Runtime PM support, sync improvements
   - ps8640: Handle AUX defer messages
   - tc358775: Drop soft-reset over I2C

  panel:
   - panel-edp: Add INX N116BGE-EA2 C2 and C4 support.
   - Jadard JD9365DA-H3
   - NewVision NV3051D

  amdgpu:
   - DCN support on ARM
   - DCN 2.1 secure display
   - Sienna Cichlid mode2 reset fixes
   - new GC 11.x firmware versions
   - drop AMD specific DSC workarounds in favour of drm code
   - clang warning fixes
   - scheduler rework
   - SR-IOV fixes
   - GPUVM locking fixes
   - fix memory leak in CS IOCTL error path
   - flexible array updates
   - enable new GC/PSP/SMU/NBIO IP
   - GFX preemption support for gfx9

  amdkfd:
   - cache size fixes
   - userptr fixes
   - enable cooperative launch on gfx 10.3
   - enable GC 11.0.4 KFD support

  radeon:
   - replace kmap with kmap_local_page
   - ACPI ref count fix
   - HDA audio notifier support

  i915:
   - DG2 enabled by default
   - MTL enablement work
   - hotplug refactoring
   - VBT improvements
   - Display and watermark refactoring
   - ADL-P workaround
   - temp disable runtime_pm for discrete-
   - fix for A380 as a secondary GPU
   - Wa_18017747507 for DG2
   - CS timestamp support fixes for gen5 and earlier
   - never purge busy TTM objects
   - use i915_sg_dma_sizes for all backends
   - demote GuC kernel contexts to normal priority
   - gvt: refactor for new MDEV interface
   - enable DC power states on eDP ports
   - fix gen 2/3 workarounds

  nouveau:
   - fix page fault handling
   - Ampere acceleration support
   - driver stability improvements
   - nva3 backlight support

  msm:
   - MSM_INFO_GET_FLAGS support
   - DPU: XR30 and P010 image formats
   - Qualcomm SM6115 support
   - DSI PHY support for QCM2290
   - HDMI: refactored dev init path
   - remove exclusive-fence hack
   - fix speed-bin detection
   - enable clamp to idle on 7c3
   - improved hangcheck detection

  vmwgfx:
   - fb and cursor refactoring
   - convert to generic hashtable
   - cursor improvements

  etnaviv:
   - hw workarounds
   - softpin MMU fixes

  ast:
   - atomic gamma LUT support
   - convert to SHMEM

  lcdif:
   - support YUV planes
   - Increase DMA burst size
   - FIFO threshold tuning

  meson:
   - fix return type of cvbs mode_valid

  mgag200:
   - fix PLL setup on some revisions

  sun4i:
   - A100 and D1 support

  udl:
   - modesetting improvements
   - hot unplug support

  vc4:
   - support PAL-M
   - fix regression preventing 4K @ 60Hz
   - fix NULL ptr deref

  v3d:
   - switch to drm managed resources

  renesas:
   - RZ/G2L DSI support
   - DU Kconfig cleanup

  mediatek:
   - fixup dpi and hdmi
   - MT8188 dpi support
   - MT8195 AFBC support

  tegra:
   - NVDEC hardware on Tegra234 SoC

  hdlcd:
   - switch to drm managed resources

  ingenic:
   - fix registration error path

  hisilicon:
   - convert to drm_mode_init

  maildp:
   - use managed resources

  mtk:
   - use drm_mode_init

  rockchip:
   - use drm_mode_copy"

* tag 'drm-next-2022-12-13' of git://anongit.freedesktop.org/drm/drm: (1397 commits)
  drm/amdgpu: fix mmhub register base coding error
  drm/amdgpu: add tmz support for GC IP v11.0.4
  drm/amdgpu: enable GFX Clock Gating control for GC IP v11.0.4
  drm/amdgpu: enable GFX Power Gating for GC IP v11.0.4
  drm/amdgpu: enable GFX IP v11.0.4 CG support
  drm/amdgpu: Make amdgpu_ring_mux functions as static
  drm/amdgpu: generally allow over-commit during BO allocation
  drm/amd/display: fix array index out of bound error in DCN32 DML
  drm/amd/display: 3.2.215
  drm/amd/display: set optimized required for comp buf changes
  drm/amd/display: Add debug option to skip PSR CRTC disable
  drm/amd/display: correct DML calc error of UrgentLatency
  drm/amd/display: correct static_screen_event_mask
  drm/amd/display: Ensure commit_streams returns the DC return code
  drm/amd/display: read invalid ddc pin status cause engine busy
  drm/amd/display: Bypass DET swath fill check for max clocks
  drm/amd/display: Disable uclk pstate for subvp pipes
  drm/amd/display: Fix DCN2.1 default DSC clocks
  drm/amd/display: Enable dp_hdmi21_pcon support
  drm/amd/display: prevent seamless boot on displays that don't have the preferred dig
  ...
2022-12-13 11:59:58 -08:00
Mikko Perttunen
7946920d40 memory: tegra: Add API for retrieving carveout bounds
On Tegra234 NVDEC firmware is loaded from a secure carveout, where it
has been loaded by a bootloader. When booting NVDEC, we need to tell it
the address of this firmware, which we can determine by checking the
starting address of the carveout. As such, add an MC API to query the
bounds of carveouts, and add related information on Tegra234.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-11-25 16:14:58 +01:00
Arnd Bergmann
19e54b0547 memory: tegra: Changes for v6.2-rc1
Some cleanups replace open-coded debugfs attributes and memory client
 IDs are added for the DLA IP found on Tegra234 SoCs.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmN7rnoTHHRyZWRpbmdA
 bnZpZGlhLmNvbQAKCRDdI6zXfz6zoSJ1D/0SObovqsJBLgVAWWRcQD8wM1aEDK5T
 gimmcdQ7toLmBXJXkqAmQx4VAo2SqZ60OmfxQmjhS/iqdMCHHvD6BSwXEXEOXNmL
 PQNH6CSiVXhy5l/KfAiX7kCEPgkVWpPYPnW1vnh86q+uqNfp0GwTIdBTyfF5gdZw
 CckYsRxCF+xmVaf5NbhCxDLcgm1674mcypRl3FPzm35PUO6Uok0HsXpmWFaLKGVh
 aJE0RG4OCu9aHlyCwn7I9Hk67AFb49z5ZbFHfepZ51gXhsRLt53Mf0KUMOzYVnIk
 WiXPkDrPnrlZabRG9c9UI3BHHrSSCZ53RqxZtqDK4JUsiTGl72r0m8O8blyHuQuZ
 m/tUs+s+NjfGykzad4ZadHLUp3hkKNXTHFXdQqR6Zm2ZHAUYccCXbSNPIauXFDzx
 hgwhqLTojAvOk0zvSZ7QB2OXK5s3X/gGx3Z4gDi0wzzIBVxuMPuPOPGHlH2kmW7W
 7dKq6xJDhpbicrw4htOcrNYP9Wv8oRjxNdSD6k9PbAamrrOXaFYez4TyklqOwscR
 hjcQC77+u7G8agNbNE7GqY0v/vFWXjaenbYgOD4k8N8yxnBcz6y1JVY1r6Vc6n+o
 zxTCOdkp+J9IQ4cxJkqWCMeVGGPwIo97B8XQEm79qw3P6xqvDSHSTiN+q9cArPq8
 u2aTuJBQTLvOoA==
 =OVih
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmN9QToACgkQmmx57+YA
 GNkWFw//UiERgNvZ+j/DJD3agptog0DF/96bDSqE7yXCoxJ0CWfOxJKkUoc4+P0n
 4DR5JTAj/YkqgieiQa8O7RY47LcwSSK/XNh+bSBV4Uy3oDFE5d9R8nXSre9orAec
 LipVwfF7KdpEuKdW7c5chTSkO89DWGGqjeJ9AtTT4C3XJtSnnaOVjLocDiXvfrom
 jM4+uFs0lna+dIdfupqPXA75Bgx5jrUx3roVGqK0roA2y0TOH1WvQv2D49x0k+lk
 2/iDsccvq4fK+ByMkcy3yraCgSoEhfEzCbaYQdYMwljb6YlhJWKpHEdAGbn/7U0G
 n3MtP4CUl0h0kPjJjEiNQjYfkurh6X+4lwVwXqbVYLEJCB+LYW0fwt4yuBQCaiEQ
 mGten4U+fKsHmrr9mYJj9moozHztPhZlJXVYoXvA7FUXtZKLXU+VeDcqigHFDOYn
 aXgXqs3Y1jtNgoRi9D2EMyNViDg76Y1o1hrHUQDz5puIViIcCL4UTpUD3/8YoDjn
 Gs3UUp6IwhGYf/IKj7DrDWFH4ghotQzbOx42yV5lPHBIWvNjusYX20aEGrAUja6I
 b2R7p6rEB2Vh7ktLUJIdGmAQuRxDCZiR6nGfvoEyEkX1wTTA4AFbeEtqLItDo6B1
 nFWInxM92xX4Hy7nyJBgOfBHcxOPAj1Pn7nAEUNnePyQTWX+QRA=
 =pL1m
 -----END PGP SIGNATURE-----

Merge tag 'tegra-for-6.2-memory-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/drivers

memory: tegra: Changes for v6.2-rc1

Some cleanups replace open-coded debugfs attributes and memory client
IDs are added for the DLA IP found on Tegra234 SoCs.

* tag 'tegra-for-6.2-memory-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  memory: tegra: Add DLA clients for Tegra234
  memory: tegra186-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code
  memory: tegra210-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code
  memory: tegra30-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code
  memory: tegra20-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code
  dt-bindings: tegra: Update headers for Tegra234
  dt-bindings: Add headers for NVDEC on Tegra234

Link: https://lore.kernel.org/r/20221121171239.2041835-5-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-22 22:38:02 +01:00
Jon Hunter
5cd24ca098 memory: tegra: Add DLA clients for Tegra234
Add the memory clients on Tegra234 which are needed for initialising the
SMMU for the Deep Learning Accelerator (DLA).

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-11-21 13:29:02 +01:00
Liu Shixin
4aa42217c2 memory: tegra186-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code
Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code. No
functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-11-21 13:29:02 +01:00
Liu Shixin
d4a5db55c7 memory: tegra210-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code
Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code. No
functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-11-21 13:29:02 +01:00
Liu Shixin
db70b3325b memory: tegra30-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code
Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code. No
functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-11-21 13:29:01 +01:00
Liu Shixin
f527531903 memory: tegra20-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code
Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code. No
functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-11-21 13:29:01 +01:00
Benedikt Niedermayr
8dd7e4af58 memory: omap-gpmc: fix coverity issue "Control flow issues"
Assign a big positive integer instead of an negative integer to an
u32 variable. Also remove the check for ">= 0" which doesn't make sense
for unsigned integers.

Reported-by: coverity-bot <keescook+coverity-bot@chromium.org>
Addresses-Coverity-ID: 1527139 ("Control flow issues")
Fixes: 89aed3cd5c ("memory: omap-gpmc: wait pin additions")
Signed-off-by: Benedikt Niedermayr <benedikt.niedermayr@siemens.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20221109102454.174320-1-benedikt.niedermayr@siemens.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-11-10 11:04:07 +01:00
Nick Desaulniers
a2faac3986 ARM: 9263/1: use .arch directives instead of assembler command line flags
Similar to commit a6c30873ee ("ARM: 8989/1: use .fpu assembler
directives instead of assembler arguments").

GCC and GNU binutils support setting the "sub arch" via -march=,
-Wa,-march, target function attribute, and .arch assembler directive.

Clang was missing support for -Wa,-march=, but this was implemented in
clang-13.

The behavior of both GCC and Clang is to
prefer -Wa,-march= over -march= for assembler and assembler-with-cpp
sources, but Clang will warn about the -march= being unused.

clang: warning: argument unused during compilation: '-march=armv6k'
[-Wunused-command-line-argument]

Since most assembler is non-conditionally assembled with one sub arch
(modulo arch/arm/delay-loop.S which conditionally is assembled as armv4
based on CONFIG_ARCH_RPC, and arch/arm/mach-at91/pm-suspend.S which is
conditionally assembled as armv7-a based on CONFIG_CPU_V7), prefer the
.arch assembler directive.

Add a few more instances found in compile testing as found by Arnd and
Nathan.

Link: 1d51c699b9
Link: https://bugs.llvm.org/show_bug.cgi?id=48894
Link: https://github.com/ClangBuiltLinux/linux/issues/1195
Link: https://github.com/ClangBuiltLinux/linux/issues/1315

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Suggested-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2022-11-08 18:36:17 +00:00
Benedikt Niedermayr
89aed3cd5c memory: omap-gpmc: wait pin additions
This patch introduces support for setting the wait-pin polarity as well
as using the same wait-pin for different CS regions.

The waitpin polarity can be configured via the WAITPIN<X>POLARITY bits
in the GPMC_CONFIG register. This is currently not supported by the
driver. This patch adds support for setting the required register bits
with the "ti,wait-pin-polarity" dt-property.

The wait-pin can also be shared between different CS regions for special
usecases. Therefore GPMC must keep track of wait-pin allocations, so it
knows that either GPMC itself or another driver has the ownership.

Signed-off-by: Benedikt Niedermayr <benedikt.niedermayr@siemens.com>
Link: https://lore.kernel.org/r/20221102133047.1654449-2-benedikt.niedermayr@siemens.com
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-11-02 10:02:39 -04:00
Geert Uytterhoeven
1de3866f6d memory: renesas-rpc-if: Add support for R-Car Gen4
The SPI Multi I/O Bus Controller (RPC-IF) on R-Car Gen4 SoCs is very
similar to the RPC-IF on R-Car Gen3 SoCs.  It does support four instead
of three bits of strobe timing adjustment (STRTIM), and thus requires a
new mask and new settings.

Inspired by a patch in the BSP by Cong Dang.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/4d0824bf5ed0fb95c51cd36f9a3f0f562b1a6bf8.1665583089.git.geert+renesas@glider.be
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-10-18 13:02:58 -04:00
Cong Dang
5192481f90 memory: renesas-rpc-if: Clear HS bit during hardware initialization
According to the datasheet, HS bit should be specified to 1 when using
DMA transfer. As DMA transfer is not supported, it should be cleared to
0.

Previously, the driver relied on the HS bit being cleared by prior
firmware but this is not always the case.

Fix this by ensuring the bit is cleared during hardware initialization.

Fixes: ca7d8b980b ("memory: add Renesas RPC-IF driver")
Signed-off-by: Cong Dang <cong.dang.xn@renesas.com>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/08d9fb10b3051decebf871267a6e2e7cb2d4faf9.1665583089.git.geert+renesas@glider.be
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-10-18 13:02:44 -04:00
Liu Shixin
58504acd91 memory: tegra186-emc: use DEFINE_SHOW_ATTRIBUTE to simplify code
Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.
No functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220926130025.1061373-5-liushixin2@huawei.com
2022-10-17 17:49:17 -04:00
Liu Shixin
47f377856f memory: tegra210-emc: use DEFINE_SHOW_ATTRIBUTE to simplify code
Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.
No functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220926130025.1061373-4-liushixin2@huawei.com
2022-10-17 17:49:17 -04:00
Liu Shixin
43fe67a3d1 memory: tegra30-emc: use DEFINE_SHOW_ATTRIBUTE to simplify code
Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.
No functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220926130025.1061373-3-liushixin2@huawei.com
2022-10-17 17:49:17 -04:00
Liu Shixin
c83856405e memory: tegra20-emc: use DEFINE_SHOW_ATTRIBUTE to simplify code
Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.
No functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220926130025.1061373-2-liushixin2@huawei.com
2022-10-17 17:49:17 -04:00
Arnd Bergmann
c457d9a580 Memory controller drivers for v6.1 - MediaTek
Add support for the mt8188 SMI memory controller.
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCgAuFiEE3dJiKD0RGyM7briowTdm5oaLg9cFAmMbWgUQHGtyemtAa2Vy
 bmVsLm9yZwAKCRDBN2bmhouD19CoD/0X2+d8EZymIdiLjRy1REtVVHbhvBuCepVp
 ZSDHgwIFY/qNuzQwYfqamwXAzUXdJM0ihPB+JO7AaU76oT+g9yToJaJQi4KbiAU6
 A85HzTNFrQJiFlw6JOxoAN8uXcmF49sFzUlTe/X8YP+fQ+mn/T6/W2eupv9s3x6n
 zd5F3u/ECg+0BmGVJfqJdDtri1hzp8m/BREHOZdBJR1ZS+39lL/sSDn1yeQ8X9to
 MttIXwZV5kQHfWUEqewXWJCfcGCKPwg/+4XeZ49X8gbubBDRbGzZTCnsn3Ddni7x
 Xd12kZ2cLPjZrua3/QNiVmiazD2GAjR2pUXvDa//C66niXihPC6QnRkosl7tz9ak
 z8cgFv1FtUiOfY5W4SX7bWrVNyC1Pi581k+vOBwjcdkRTWHRRVSwxH+kTFbPzSVZ
 OrTG9YTTJhYWlwnxL/R8P+aqa1LD57D5uDB7lSH/QTAWZyp3jnbgIbjbMFs43DJ4
 tn1F/Gbutoq6b1cXrtk50OML2moCpLbXRV3N/Jsqg7Mk7pSMXNBXzR7dNRxtomcx
 dyHsh30EzNbOcZg5VIlmDjrN/Wd5rkt1ArY0R3XO4UpA2XeCye6IQmY1+VBqzBtY
 9PwsDFBDl4MIvsVy3z8jk4IjxlKZo4j3W87s7bGT5OaKcSEL/Q+2519oYadDEVJu
 e3B440yz0g==
 =KlXR
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmMfSm8ACgkQmmx57+YA
 GNkRsA/+M+3UrgZbN0OxA8BADhjYBbi4Ff2nUhDJPd0WdjypNwOsERP9gssSkK2M
 t6njFcInnQeHfjvRVhjVrzJz3zIwXJZvyZm75+/4ceu2oLzcN9QsXZCVAw1S8L5t
 95sHRCKlC7HHre5pwwXPuXVKf9MdAhLGAxeVMzffntJ3z22pNve1az2gpXxiGzLZ
 Yb2mke2nlkg1D6t9UL9OORO2+XDFFoaoed9LTmgbKYC8Tn5igsxuqbPaVQ2/gn2M
 5Y8ym9T/yGmjAuqXX3jKVNBoGVgWbi5rpjaJEwRkYtSIO72qr+sipuVmsr7ZErN/
 dJKfXo0pK6rgB7P8mdc9k9idkqCY5euRCUvsvrQKF0WMJ6coMD05aVsDtI5xvrg4
 aAWVAZVzrkQ2js1nVG0ERUQKTaOvp8et1v2pJS3n1P0zqRDxqoDBmyCiBEY625Wx
 fiJW9ZYoTHuQu2tElY6SaR1aMvOLI/GKiXt2qW5jUtlQYn6yEvc4ggMG1WuHgT2i
 cegCHD/XB/tbBsA1J4ibxmn4n+cdQ5BiGaQsTnBuQ07P1sykyCrXvNcJ5jqt+OAH
 ZFl3BRbWM2jY//E8LpXqEcbrBm7fF9D2R3Rv3a09PJgeU7NFeouZKlnHNP20atHa
 g1tKjWyUH6ef6wB2WCNwnj8f5P1EuAh/S65GL9woxDVQWDKiP70=
 =phpc
 -----END PGP SIGNATURE-----

Merge tag 'memory-controller-drv-mediatek-6.1' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into arm/drivers

Memory controller drivers for v6.1 - MediaTek

Add support for the mt8188 SMI memory controller.

* tag 'memory-controller-drv-mediatek-6.1' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
  memory: mtk-smi: mt8188: Add SMI Support
  memory: mtk-smi: Add enable IOMMU SMC command for MM master
  memory: mtk-smi: Add return value for configure port function
  dt-bindings: memory: mediatek: Add mt8188 smi binding

Link: https://lore.kernel.org/r/20220909153037.824092-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-09-12 17:04:15 +02:00
Arnd Bergmann
4da90678a6 Memory controller drivers for v6.1 - Broadcom
Add support for the Broadcom STB memory controller (BRCMSTB_MEMC).
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCgAuFiEE3dJiKD0RGyM7briowTdm5oaLg9cFAmMbWlIQHGtyemtAa2Vy
 bmVsLm9yZwAKCRDBN2bmhouD17jnD/9npugLq9QcT3et9bd8nS1IoX01Jyt/1/2X
 z5m9ns3kiGOpcDY48XfISg5LA99F4A63LT/04OKzL0DqAnPXQBj2Kzzq7dad+t6L
 iL6p+M5eYmVZg25aEaTykQ3axGEn0vKxY4HogKefu/+jDyNsXrKBtDbO7MHSmAdK
 FP8+3qj7bGehAU/jb4CV6SQmtJeb70nqz/vlo5o/ZjMXnDgHH0ygKaueOhEgFRp1
 uwoSZohDNOhmEylzq+k4akiU7KxmobIDNd+jUxiaJDph92cHMHzzlKpWC0adEmfl
 +zbjRqPLQRnxbv1+4haFpnM8+Tnsxb3er+U1Lr+4pxFmaQ3xObOy3XvdUpxsNVFI
 bYKtMYnqnuLKZ6ciImAd64YgMcClQAsle2Dk4neCyPBobIHG4Twg9g1yh6N9dBtC
 EJjzTx9AaBipztzL3/3bGcXDvcuTxy/warg/A5O4UFuEPnmIPT7dwkmYX4sev5dN
 3hyMAEQewRUa+KUu4xCqlixg/+Rk1s+V4GRpoFwYtXOeo7n4BSKBiYiJzdtm7J83
 4SC15DIIJosrGo4bzbNFzZ2P7yeiYjqyLYzPDKu3eafe7TsrJ6jn/7WBJ279N43+
 wvwhTS8q9f9TwEnnjkQ9WOrygUedJ/x7unbolNfSgWaX73SS/FH4B0pvYwbq0w01
 FXy6DrEglg==
 =4VeH
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmMfSjYACgkQmmx57+YA
 GNm52Q//UlafPau8mcmYVoLzfTI2S5+PhmPW2U+n0//PMAkZvYNpb7zN7/EKppQ0
 DNh4PLIO8kJBei7wkYw8Ur/fOt417JQ3sRzTGM+sdtV+zqBXY2Rd5sb3o+NrBMT8
 T1YnaTkFQwVOJtxcp9Qzjnywxcd6i42uwewQNZ+YdqKCWNoNmo8G5fzdApAIrK1N
 nAbAVagj5zgq6W8IoIivE0ww75vV/PmiH2PhDFde96yl6oM1C+bkTTOYJv2p+trT
 /XVYk5jSPqKUHANj1uUvNZ8wJ+3SaXgTLu+qyN8yeip/kFjBvSyxS9VsXoDGS8V5
 JZbGBmm2X5GMN06PYoboD7fQ5bOmSwiewFWDvOBLWYnXUqi1i3/F+AZAFCwoHMsM
 sT0IhnnXUkP8SlCtUe7U35Hqw7AipQOogYWAGCCNLxAYTYOSyqJWuffr0nWwDMQo
 4/NY177friEny5O5TNlmuSMeo0Dl7TxDwUNugHdLnQSYdMjmU5MwNcBSbMlqVd/e
 Qat+0GvTW/T2NUEI2erE/6flX3X8km3f6UqzwOy5ytYxPAcqQ3r5K4l5aZBpQzEI
 tqoVvT/9W/1ptazS7uOzNAlCGZHkkWjdCLEWHsC3RoGvV5BdoZ/P9WJTzpXnGNt3
 xjsFmKLa0v+H1RwOvS0Bk/t6wOm00tduHQ4gWLOHJ693Qaa7GQ0=
 =RC6E
 -----END PGP SIGNATURE-----

Merge tag 'memory-controller-drv-brcm-6.1' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into arm/drivers

Memory controller drivers for v6.1 - Broadcom

Add support for the Broadcom STB memory controller (BRCMSTB_MEMC).

* tag 'memory-controller-drv-brcm-6.1' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
  memory: brcmstb_memc: Add Broadcom STB memory controller driver
  Documentation: sysfs: Document Broadcom STB memc sysfs knobs
  dt-bindings: memory-controller: Document Broadcom STB MEMC

Link: https://lore.kernel.org/r/20220909153037.824092-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-09-12 17:03:18 +02:00
Chengci.Xu
673e71df5c memory: mtk-smi: mt8188: Add SMI Support
Add mt8188 smi common & larb support

Signed-off-by: Chengci.Xu <chengci.xu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220817124608.10062-5-chengci.xu@mediatek.com
2022-08-30 20:54:05 +03:00
Chengci.Xu
4e508b259e memory: mtk-smi: Add enable IOMMU SMC command for MM master
For concerns about security, the register to enable/disable IOMMU of
SMI LARB should only be configured in secure world. Thus, we add some
SMC command for multimedia master to enable/disable MM IOMMU in ATF by
setting the register of SMI LARB. This function is prepared for MT8188.

Signed-off-by: Chengci.Xu <chengci.xu@mediatek.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220817124608.10062-4-chengci.xu@mediatek.com
2022-08-30 20:54:05 +03:00
Chengci.Xu
8c1561edc0 memory: mtk-smi: Add return value for configure port function
In MT8188, the register to enable/disable IOMMU can only be configured
in secure world by SMC call. We should add a return value for configure
port function for preparation because SMC call may return an error result.

Signed-off-by: Chengci.Xu <chengci.xu@mediatek.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220817124608.10062-3-chengci.xu@mediatek.com
2022-08-30 20:54:04 +03:00
Florian Fainelli
a4be90ff7a memory: brcmstb_memc: Add Broadcom STB memory controller driver
Add support for configuring the Self Refresh Power Down (SRPD)
inactivity timeout on Broadcom STB chips. This is used to conserve power
when the DRAM activity is reduced.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220812222533.2428033-4-f.fainelli@gmail.com
2022-08-18 09:11:45 +03:00
Liang He
48af14fb0e memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings()
We should add the of_node_put() when breaking out of
for_each_child_of_node() as it will automatically increase
and decrease the refcount.

Fixes: 976897dd96 ("memory: Extend of_memory with LPDDR3 support")
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220719085640.1210583-2-windhl@126.com
2022-08-16 12:12:06 +03:00
Liang He
05215fb320 memory: of: Fix refcount leak bug in of_get_ddr_timings()
We should add the of_node_put() when breaking out of
for_each_child_of_node() as it will automatically increase
and decrease the refcount.

Fixes: e6b42eb6a6 ("memory: emif: add device tree support to emif driver")
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220719085640.1210583-1-windhl@126.com
2022-08-16 12:12:05 +03:00
Debarati Biswas
8e4787582d memory: dfl-emif: Update the dfl emif driver support revision 1
The next generation (revision 1) of the DFL EMIF feature device requires
support for more than 4 memory banks. It does not support the selective
clearing of memory banks. A capability register replaces the previous
control register, and contains a bitmask to indicate the presence of each
memory bank. This bitmask aligns with the previous control register
bitmask that served the same purpose. The control and capability
registers are treated like a C Union structure in order to support both
the new and old revisions of the EMIF device.

Signed-off-by: Debarati Biswas <debaratix.biswas@intel.com>
Signed-off-by: Russ Weight <russell.h.weight@intel.com>
Signed-off-by: Tianfei Zhang <tianfei.zhang@intel.com>
Reviewed-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220713130355.196115-1-tianfei.zhang@intel.com
2022-08-16 12:12:04 +03:00
Liang He
61b3c876c1 memory: pl353-smc: Fix refcount leak bug in pl353_smc_probe()
The break of for_each_available_child_of_node() needs a
corresponding of_node_put() when the reference 'child' is not
used anymore. Here we do not need to call of_node_put() in
fail path as '!match' means no break.

While the of_platform_device_create() will created a new
reference by 'child' but it has considered the refcounting.

Fixes: fee10bd226 ("memory: pl353: Add driver for arm pl353 static memory controller")
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220716031324.447680-1-windhl@126.com
2022-08-16 12:12:03 +03:00
Linus Torvalds
507f811f20 More power management updates for 5.20-rc1
- Fix return error code in mtk_cpu_dvfs_info_init (Yang Yingliang).
 
  - Minor cleanups and support for new boards for Qcom cpufreq drivers
    (Bryan O'Donoghue, Konrad Dybcio, Pierre Gondois, and Yicong Yang).
 
  - Fix sparse warnings for Tegra cpufreq driver (Viresh Kumar).
 
  - Make dev_pm_opp_set_regulators() accept NULL terminated list (Viresh
    Kumar).
 
  - Add dev_pm_opp_set_config() and friends and migrate other users and
    helpers to using them (Viresh Kumar).
 
  - Add support for multiple clocks for a device (Viresh Kumar and
    Krzysztof Kozlowski).
 
  - Configure resources before adding OPP table for Venus (Stanimir
    Varbanov).
 
  - Keep reference count up for opp->np and opp_table->np while they are
    still in use (Liang He).
 
  - Minor OPP cleanups (Viresh Kumar and Yang Li).
 
  - Add a trace event for cpuidle to track missed (too deep or too
    shallow) wakeups (Kajetan Puchalski).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmLxUA0SHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxypYQAK/sYS76XzKRjVsPmC082FVlA9Helhsa
 Op50DSnhfzYAWrtRZM5VPsV2CgQkmc5KCmZJSd1ZKIFcOpjlJT/rvaVaSH7Ltcn5
 52GOus6KXKCL3FegQLy3bLcmKkEJIXb3uhWE2VlSuj2cxx6KE2g4bUwPE0pRr++Y
 RkfaT6hcUzxxOAKw1cQhdXgBoXKL/ZeypmpZ95joYuas/mozKskM5SQFX455JCQ9
 t4vaRzrsHzxi5ELiML75TYMY97sF367wSs+4jZSgPBllbJcRXEMg+JkTccKRYrsZ
 k/kDvP5xVFzKT/dYpNpW3u/pl94+xZuh5WLF9/AqwC/qs7kLPJJ0/8mfTTd63DjZ
 3KrkimiQ3d2XMAL4L6FoK+T8v6MwzmlN0elmHHdtmu9mY+v01CwAzjpxdvaFoELK
 V6BCRRX8KNwYsrAJ4EpDK9TvPYJf8yT3jvGDcjPZY9RYlebje0Q825XOcxea4Dfe
 oFxiEWgfK9gzOBvaa24oifKDy2RVy6FvR43qQeiPG4AWAFjr4qP9cDO4q5OL/BuE
 sXpsGY5NE/e8JH9hkgmUK1ms50zk4UMbRC5ZoZuHWyiaFlJdMRF3cUGHe3ylPrxb
 XOFZz8Zl4WeAqBjGGHuiMedwEbmQH2RhdAMCQO1nxoq3UXy6E2/ojI1G1uQ9IEm0
 5FFouJ+bEnqO
 =LBb0
 -----END PGP SIGNATURE-----

Merge tag 'pm-5.20-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 ARM cpufreq updates and operating performance points (OPP)
  updates plus one cpuidle update adding a new trace point.

  Specifics:

   - Fix return error code in mtk_cpu_dvfs_info_init (Yang Yingliang).

   - Minor cleanups and support for new boards for Qcom cpufreq drivers
     (Bryan O'Donoghue, Konrad Dybcio, Pierre Gondois, and Yicong Yang).

   - Fix sparse warnings for Tegra cpufreq driver (Viresh Kumar).

   - Make dev_pm_opp_set_regulators() accept NULL terminated list
     (Viresh Kumar).

   - Add dev_pm_opp_set_config() and friends and migrate other users and
     helpers to using them (Viresh Kumar).

   - Add support for multiple clocks for a device (Viresh Kumar and
     Krzysztof Kozlowski).

   - Configure resources before adding OPP table for Venus (Stanimir
     Varbanov).

   - Keep reference count up for opp->np and opp_table->np while they
     are still in use (Liang He).

   - Minor OPP cleanups (Viresh Kumar and Yang Li).

   - Add a trace event for cpuidle to track missed (too deep or too
     shallow) wakeups (Kajetan Puchalski)"

* tag 'pm-5.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (55 commits)
  cpuidle: Add cpu_idle_miss trace event
  venus: pm_helpers: Fix warning in OPP during probe
  OPP: Don't drop opp->np reference while it is still in use
  OPP: Don't drop opp_table->np reference while it is still in use
  cpufreq: tegra194: Staticize struct tegra_cpufreq_soc instances
  dt-bindings: cpufreq: cpufreq-qcom-hw: Add SM6375 compatible
  dt-bindings: opp: Add msm8939 to the compatible list
  dt-bindings: opp: Add missing compat devices
  dt-bindings: opp: opp-v2-kryo-cpu: Fix example binding checks
  cpufreq: Change order of online() CB and policy->cpus modification
  cpufreq: qcom-hw: Remove deprecated irq_set_affinity_hint() call
  cpufreq: qcom-hw: Disable LMH irq when disabling policy
  cpufreq: qcom-hw: Reset cancel_throttle when policy is re-enabled
  cpufreq: qcom-cpufreq-hw: use HZ_PER_KHZ macro in units.h
  cpufreq: mediatek: fix error return code in mtk_cpu_dvfs_info_init()
  OPP: Remove dev{m}_pm_opp_of_add_table_noclk()
  PM / devfreq: tegra30: Register config_clks helper
  OPP: Allow config_clks helper for single clk case
  OPP: Provide a simple implementation to configure multiple clocks
  OPP: Assert clk_count == 1 for single clk helpers
  ...
2022-08-08 14:29:00 -07:00
Linus Torvalds
c1c76700a0 SPDX changes for 6.0-rc1
Here is the set of SPDX comment updates for 6.0-rc1.
 
 Nothing huge here, just a number of updated SPDX license tags and
 cleanups based on the review of a number of common patterns in GPLv2
 boilerplate text.  Also included in here are a few other minor updates,
 2 USB files, and one Documentation file update to get the SPDX lines
 correct.
 
 All of these have been in the linux-next tree for a very long time.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYupz3g8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynPUgCgslaf2ssCgW5IeuXbhla+ZBRAzisAnjVgOvLN
 4AKdqbiBNlFbCroQwmeQ
 =v1sg
 -----END PGP SIGNATURE-----

Merge tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx

Pull SPDX updates from Greg KH:
 "Here is the set of SPDX comment updates for 6.0-rc1.

  Nothing huge here, just a number of updated SPDX license tags and
  cleanups based on the review of a number of common patterns in GPLv2
  boilerplate text.

  Also included in here are a few other minor updates, two USB files,
  and one Documentation file update to get the SPDX lines correct.

  All of these have been in the linux-next tree for a very long time"

* tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx: (28 commits)
  Documentation: samsung-s3c24xx: Add blank line after SPDX directive
  x86/crypto: Remove stray comment terminator
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_406.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_398.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_391.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_390.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_385.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_320.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_319.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_318.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_298.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_292.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_179.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 2)
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 1)
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_160.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_152.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_149.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_147.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_133.RULE
  ...
2022-08-04 12:12:54 -07:00
Rafael J. Wysocki
f6e0b468da OPP updates for 5.20-rc1
- Make dev_pm_opp_set_regulators() accept NULL terminated list (Viresh
   Kumar).
 
 - Add dev_pm_opp_set_config() and friends and migrate other
   users/helpers to using them (Viresh Kumar).
 
 - Add support for multiple clocks for a device (Viresh Kumar and
   Krzysztof Kozlowski).
 
 - Configure resources before adding OPP table for Venus (Stanimir
   Varbanov).
 
 - Keep reference count up for opp->np and opp_table->np while they are
   still in use (Liang He).
 
 - Minor cleanups (Viresh Kumar and Yang Li).
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEx73Crsp7f6M6scA70rkcPK6BEhwFAmLoprIACgkQ0rkcPK6B
 Ehz2nBAApgYUDGkEjWcJufIxW1mH77uonzmWUV2jQBEcCvYnjdwhJ0RpQUT75Xnk
 hTYJ5v9UKwOVl+puPguUe7UzSmWcsI9AzJCj0Vr/LBiln+sawoI51lqOaNjCJkmZ
 VytQJB23DNsYJAG/0xM42+syu+IONJ4vCP/9m35sWlevfFihbfQsEK+iEKsseVgd
 sEwPvHyixLWyeaoAf+6apOBP2Lf+/3R8h6Iv0U8n8jOzUpQQ5r/RSDyZeARP7gze
 64aXvsvr7D0Mc9GpevDJKGtPFbRNfq5I4Lg5MOZ8NQVjXOqlWJil3oYEnKQxIH0Y
 EEzcrSuWi3SEeHrQfj+GFs/D7z2ZHqmbg7yb4P7zSeqLvG+7Ey9aYOXOg5LykrYk
 1rZQzenLMF91RnhdRLI22SJngokOYZjWBFp62mPqmEYtx2VsYQlxqGtJoCHYDRx3
 QRp0ZYJBnHQMt7saiIRFdAAIz7/G5lkiUplVzqAWe7AEpUG3Y7kvIqfwi69s3I5S
 ERSf3qqx3dUGFXYoxwglEwaf8ZvKQnPOzOLmbyc9Hrj2MclfKf9vW+0/4J6iiDlu
 ITpsqEWUhtEjwCt3lbM6PWNRrCJHi6YkKw0sORxEWR639cqckmk6ZAuaRPeOob6a
 nZ/UvwU2LMRG1zZyrsB3bbUkijJ019RPySmjCXApLsoNT1qpUr0=
 =NHBQ
 -----END PGP SIGNATURE-----

Merge tag 'opp-updates-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm

Pull operating performance points (OPP) updates for 5.20-rc1 from Viresh
Kumar:

"- Make dev_pm_opp_set_regulators() accept NULL terminated list (Viresh
   Kumar).

 - Add dev_pm_opp_set_config() and friends and migrate other
   users/helpers to using them (Viresh Kumar).

 - Add support for multiple clocks for a device (Viresh Kumar and
   Krzysztof Kozlowski).

 - Configure resources before adding OPP table for Venus (Stanimir
   Varbanov).

 - Keep reference count up for opp->np and opp_table->np while they are
   still in use (Liang He).

 - Minor cleanups (Viresh Kumar and Yang Li)."

* tag 'opp-updates-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: (43 commits)
  venus: pm_helpers: Fix warning in OPP during probe
  OPP: Don't drop opp->np reference while it is still in use
  OPP: Don't drop opp_table->np reference while it is still in use
  OPP: Remove dev{m}_pm_opp_of_add_table_noclk()
  PM / devfreq: tegra30: Register config_clks helper
  OPP: Allow config_clks helper for single clk case
  OPP: Provide a simple implementation to configure multiple clocks
  OPP: Assert clk_count == 1 for single clk helpers
  OPP: Add key specific assert() method to key finding helpers
  OPP: Compare bandwidths for all paths in _opp_compare_key()
  OPP: Allow multiple clocks for a device
  dt-bindings: opp: accept array of frequencies
  OPP: Make dev_pm_opp_set_opp() independent of frequency
  OPP: Reuse _opp_compare_key() in _opp_add_static_v2()
  OPP: Remove rate_not_available parameter to _opp_add()
  OPP: Use consistent names for OPP table instances
  OPP: Use generic key finding helpers for bandwidth key
  OPP: Use generic key finding helpers for level key
  OPP: Add generic key finding helpers and use them for freq APIs
  OPP: Remove dev_pm_opp_find_freq_ceil_by_volt()
  ...
2022-08-03 17:49:38 +02:00
Arnd Bergmann
f10c00ae86 memory: tegra: Changes for v5.20-rc1
Add memory client definitions for the Multi-Gigabit Ethernet (MGBE)
 controllers found on Tegra234.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmLIexUTHHRyZWRpbmdA
 bnZpZGlhLmNvbQAKCRDdI6zXfz6zoSjxEACmshdcN262kiaAYvB96jfG3kVBKnID
 q2HfIh0/6x54ZhlOo5v4ROpwD1AnHpo5p6nWZOWmIhSYL7tm9gIZNoGIgg7wF7HS
 M1vD3J6Yl89l1JlYASjpqWB+r0X9FRFVWE+Zj+xHi0NFxlyfYFxaqBnXAl4aMQ/9
 Bx9+YpEO+XYnsLfsMnn4AUx2QXjjrhavBNP4tqTgc/9DWE6Eg+PdEdqr+Q7ZshZJ
 5S534RxrenVJXi70pbNmfaYF2do8HzvbzACAU8l9bhGDTRLj5piMudSxWtOTgguw
 GFzbGZh7vaKq8D51Ko+LWs2RFG8jIlLoCBDjZPF8pmdOiMPLNxyaVD88ZzF7HM7S
 +MP1hWiQRifl/68XnNEDT7NC+1vMfK2kRrpqVayYuFWmWWWhb+TxiJVjSJS8wd0I
 UaEK8G5lPU/o2m2Z5SiR2Sip+uLSeHYZs5x+cyrYub8I/v41bieuNY1rkJYDaMif
 UOUiiYz90QizIdLg6+S6eZ5xxFAeNin9JTNH8lA3yTtedi3Qv8kfYvSubWBWDe2z
 XAlRr/lMwsuEwnZbIerzaIu/VYDYkryhO8Vo4Q76avDEJgdxu7X82QOmdZ4ozyo3
 vYc/3jrYOVX0W8zXUDuF/jdUKq/PVq8xkIqaZglRtWnMNgJX1Zod+UPQI0aAYlWz
 76ARO9cHKhJ1Gg==
 =iQ4G
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmLN3zQACgkQmmx57+YA
 GNkNnxAAqKF9TCK/YCCIpcuawZBMPDSLVNiCPqjHdK0ZSLRsKjr6EoR4T77sFjrq
 PdiZThT7sMlZ/434d4dy+12mivzXmHrPDv8CoQRJtzcSoJ71E31SI6610pqMWZeF
 k6WHHd33obab60BRkBlmOq097UfX5FYG+FxyKl13UKltHGydWXU+4xOPR3xm6UqU
 ey7MOebSUesmW9f4CG5ynLtOmojp4D5fcYWGIMabawKQK0m9zRY5qMg7OVT4aeOr
 oSDAkKKoQcCM9sH2whoQzMpyznj2vZKPiHefgNKk2JSYlqyoJsHc6DP6ZHPoNo4o
 wDY/K1DJwLTH8QfJriEKQG8H5tXoSDGvAyOBI/YMhxhyip/bASV3AabNDn6u6ckg
 6VOmJ273DFbqqjahtI88B2mWhkO996CkV2fHXEZCi8RnNPDNVFijMaBSGQjG8dPn
 VbIJbtvb+dvGHKcaA1Oi1kYGNa0S5cGCTrv+gK4GOLhrThoIldmAONSV+CtEK1TA
 wB4+wR7f8QXgTqBm3+9IiJebT7eST5Eh66pIutBB3PyWfpvlHUsl3CldJu0apCWo
 +gJaIk/WjKgfgiY4l0wXHchFlwotA0ma/CCsfm64+9zgjvo+nlX/heC3QtCC5cCC
 tnIUXrvk/boh3cX9ItZZvnHs7S5eK9yfFZqkoVytGJdRRPM5e8w=
 =Ayiz
 -----END PGP SIGNATURE-----

Merge tag 'tegra-for-5.20-memory' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/drivers

memory: tegra: Changes for v5.20-rc1

Add memory client definitions for the Multi-Gigabit Ethernet (MGBE)
controllers found on Tegra234.

* tag 'tegra-for-5.20-memory' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  memory: tegra: Add MGBE memory clients for Tegra234
  dt-bindings: arm: tegra: Add NVIDIA Tegra234 CBB 2.0 binding
  dt-bindings: arm: tegra: Add NVIDIA Tegra194 AXI2APB binding
  dt-bindings: arm: tegra: Add NVIDIA Tegra194 CBB 1.0 binding
  dt-bindings: memory: Add Tegra234 MGBE memory clients
  dt-bindings: Add Tegra234 MGBE clocks and resets
  dt-bindings: power: Add Tegra234 MGBE power domains
  dt-bindings: Add headers for Tegra234 GPCDMA

Link: https://lore.kernel.org/r/20220708185608.676474-5-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-07-12 22:53:08 +02:00
Thierry Reding
5060237b0e memory: tegra: Add MGBE memory clients for Tegra234
Tegra234 has multiple network interfaces with each their own memory
clients and stream IDs to allow for proper isolation.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-07-08 10:29:40 +02:00
Viresh Kumar
89f03984fa OPP: Migrate set-supported-hw API to use set-config helpers
Now that we have a central API to handle all OPP table configurations,
migrate the set-supported-hw family of helpers to use the new
infrastructure.

The return type and parameter to the APIs change a bit due to this,
update the current users as well in the same commit in order to avoid
breaking builds.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2022-07-08 11:27:48 +05:30
Arnd Bergmann
3ed9222ce7 Memory controller drivers for v5.20
Add MediaTek MT6795 Helio X10 SMI support.
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCgAuFiEE3dJiKD0RGyM7briowTdm5oaLg9cFAmK1ctQQHGtyemtAa2Vy
 bmVsLm9yZwAKCRDBN2bmhouD1xiKEACG8M1wlmgTXsVOZ8DlBvKJXRrQZV2nSRDb
 NTyUki0OCjugfSelJPgmi0GIloykSsPTrl0lSnmv9er6CmnitvhCukwT71aHa1ql
 yi+MuKKY8gW9Akdhp+tzRlmX1A5jDbf2O2xZTCMxeei6eiIhI+IIUQ8Tl6mGWJ3G
 0uvAJAgDANhOH66qSJzSiRE/E8eAF2vAdUKpvl2XVIvY/TbX+kB+G9Nm3mi/bXsp
 PxMvQSOyWYf/+iarDMiYgpABtOONXSSkhxH7xT+aPLCrINesxY0CldJw3lFPPPVl
 Ay2/cwyN/RsgwmHumBn4OtYttsGn2W+ahpVyLYsrlxFkAYk8Xgj89Llcj8qho4oO
 2Cku+AjuzL054sQrnioU3gHTWF4EaacgOmWhFiWF+WTWfxhYgbj6r5iV7uPIqhDy
 M3lLuyF6LjuQqVQl2LrzPWW8WLVIUAW+5JCs3RnH02nbODXsGQbX6SvwtCt90oEM
 3CMzhGfQf3ckxxhj8DToNht2UV0ptvvZGy1BdLI4HWUV+46CXMwdFB+GcmYNxKsD
 949P/bQmk7Ahb2fDEefJc0MaPmhhWZjqy6R1RCf1HIbRu/1XTzzu5wZ8Hi+aBMlj
 tUd7J3SINCR7NpUAqhZKOWpy4FRpqM3dsuxL8jVj8ZQ93HTay/3lJAda25j2N1zA
 0d1hFOeasg==
 =q3mn
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmK/X4cACgkQmmx57+YA
 GNlp3xAAhtq3N39aw2XkkMAfK+hLKH15yBFi1VSj1l2sbln8uiYobQFp8XaIdkSP
 ZT/dwCkgvvcXkttDoTA0oAOjsRrXz0Vgktvz+D6JHOImbfPcnNS8OH3Z6ZRM6u/l
 KN1U5GyemlrluNYjWAvI3RTWSQxYmpk/5d5yYsGGfCxxJmkTAjkTNj/HgQpYOIIh
 RmkuGN9Gg+eJ3VNrwUPIdb7xWJUJWFZLJAiok36MCQLwUZ9Zpw6lqlluZ+DHMG9f
 P41WDvCw3Z4hP/zkYUWPAKN7URenXRFqNx18laKDGrlqXvLPks3GSporNRdRNhxp
 9I69jy29WKxiGC2WrRkIzuOO29OOX96obwt1QTzgx/C6RF0xAjenvReoGJNbBmp+
 N+qWYZVavC1pzz2SHcmFX7p0wU4kdUZeY5PYTCerOf5YmCEf8wz8CaTWRAzaPEqX
 fx9LM6wJCKjcfu1rzyDtpqzGS/+L5/Ffh76TWHLFodqjsEbF1B4D8IAGtJNjn5cZ
 OGRvQfayarQcofB5klXeIiZXpZxtBf6qTC736sBKtXpoTDQevP4sd2qgvSU3TjlC
 FcNIwGGYnnFpERZmdODVevFCK59mZCs0T823YNbug32xc+Fzzhc9yrcEUNtpZ71m
 dpjdX1nJ+EqaVLE73lBhMhkoNRtT2sj0mjkHiZGOCTUajzhyDpY=
 =mBKt
 -----END PGP SIGNATURE-----

Merge tag 'memory-controller-drv-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into arm/drivers

Memory controller drivers for v5.20

Add MediaTek MT6795 Helio X10 SMI support.

* tag 'memory-controller-drv-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
  memory: mtk-smi: Add support for MT6795 Helio X10
  dt-bindings: memory: mtk-smi: Add MT6795 Helio X10 bindings

Link: https://lore.kernel.org/r/20220624081828.33649-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-07-01 22:56:39 +02:00
Thomas Gleixner
2aec85b26f treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE (part 2)
Based on the normalized pattern:

    this program is free software you can redistribute it and/or modify it
    under the terms of the gnu general public license as published by the
    free software foundation version 2  this program is distributed as is
    without any warranty of any kind whether express or implied without
    even the implied warranty of merchantability or fitness for a
    particular purpose see the gnu general public license for more details

extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

has been chosen to replace the boilerplate/reference.

Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 14:51:35 +02:00
Miaoqian Lin
1332661e09 memory: samsung: exynos5422-dmc: Fix refcount leak in of_get_dram_timings
of_parse_phandle() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
This function doesn't call of_node_put() in some error paths.
To unify the structure, Add put_node label and goto it on errors.

Fixes: 6e7674c3c6 ("memory: Add DMC driver for Exynos5422")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Link: https://lore.kernel.org/r/20220602041721.64348-1-linmq006@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-06-06 11:18:20 +02:00
Miaoqian Lin
038ae37c51 memory: mtk-smi: add missing put_device() call in mtk_smi_device_link_common
The reference taken by 'of_find_device_by_node()' must be released when
not needed anymore.
Add the corresponding 'put_device()' in the error handling paths.

Fixes: 4740475770 ("memory: mtk-smi: Add device link for smi-sub-common")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220601120118.60225-1-linmq006@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-06-06 11:17:14 +02:00
AngeloGioacchino Del Regno
0d97f2176d memory: mtk-smi: Add support for MT6795 Helio X10
The MediaTek Helio X10 (MT6795) SoC has 5 LARBs and one common SMI
instance without any sub-common and without GALS.

While the smi-common configuration is specific to this SoC, on the
LARB side, this is similar to MT8173, in the sense that it doesn't
need the port in LARB, and the register layout is also compatible
with that one, which makes us able to fully reuse the smi-larb
platform data struct that was introduced for MT8173.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20220518091038.22380-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-06-06 11:11:50 +02:00
Geert Uytterhoeven
67c7fc6cd9 memory: omap-gpmc: OMAP_GPMC should depend on ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3
The Texas Instruments OMAP General Purpose Memory Controller (GPMC) is
only present on TI OMAP2/3/4/5, Keystone, AM33xx, AM43x, DRA7xx, TI81xx,
and K3 SoCs.  Hence add a dependency on ARCH_OMAP2PLUS || ARCH_KEYSTONE
|| ARCH_K3, to prevent asking the user about this driver when
configuring a kernel without OMAP2+, Keystone, or K3 SoC family support.

Fixes: be34f45f0d ("memory: omap-gpmc: Make OMAP_GPMC config visible and selectable")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/f6780f572f882ed6ab5934321942cf2b412bf8d1.1652174849.git.geert+renesas@glider.be
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-06-06 11:10:53 +02:00
Linus Torvalds
1ff7bc3ba7 More power management updates for 5.19-rc1
- Add Tegra234 cpufreq support (Sumit Gupta).
 
  - Clean up and enhance the Mediatek cpufreq driver (Wan Jiabing,
    Rex-BC Chen, and Jia-Wei Chang).
 
  - Fix up the CPPC cpufreq driver after recent changes (Zheng Bin,
    Pierre Gondois).
 
  - Minor update to dt-binding for Qcom's opp-v2-kryo-cpu (Yassine
    Oudjana).
 
  - Use list iterator only inside the list_for_each_entry loop (Xiaomeng
    Tong, and Jakob Koschel).
 
  - New APIs related to finding OPP based on interconnect bandwidth
    (Krzysztof Kozlowski).
 
  - Fix the missing of_node_put() in _bandwidth_supported() (Dan
    Carpenter).
 
  - Cleanups (Krzysztof Kozlowski, and Viresh Kumar).
 
  - Add Out of Band mode description to the intel-speed-select utility
    documentation (Srinivas Pandruvada).
 
  - Add power sequences support to the system reboot and power off
    code and make related platform-specific changes for multiple
    platforms (Dmitry Osipenko, Geert Uytterhoeven).
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmKU8lESHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxVz0P91LNCbkDSt60jzNkXdEjsvUnI/YjJ+QJ
 /+ta7iCwf90obb6s9soBkTyU8Ia7hJ/IWDJW/5xhdG0ySYF17hGNIGKK9xKGsJFK
 tzzWtjFsvT3PeUZQERekqWp8OYskHYmQMj8o4jqqFF7DZD/AswTgkVLALUd7YhVL
 UvLmcKsUA7eXy3ZrhtrGSzVSEbKOGXBLFyjy3IuWjfz6Uk/nGQRNKGf7byRWLM44
 y7zb75/5+p4MPyyJP8M/uiXzEYDKuubRtfx9PdmLgBUSMbtho6eB1x47dZWooaxe
 YKmcFjF80AmnwxHb+Te2rZHPeIYr+5hLBaEq7xaLQf/nAS3y5z1PIfI2wVQ5mXPz
 D599jHHda/6oSAKCVTq2fKfnlR6fetm5j66xOQINpD+G5b5tNSpllXJDamFZxFgP
 DiQAOFzdnRYnK7yTiLWVl1q76SVRxqsGz7/5Ak+NRj2OQK2wRkLzHuZfiV/8r0pk
 ksi6Ew9TerXkstoTQsSToPQxB2VvosSajNU3Oy27pmM0oal1XxP0LIPz9sMor5/g
 tfk5f6Yz/+FFIfXj3cZffZNdhsJgejmcqPdrSdCOV3sBrblnIMQNpHiYg4jGztoj
 IjYKYPVpSaWiSZLQOaK2moTEvm9CfQz1TQCF+/Kz88LX6/7ZaDJFxHG2FDEob0sg
 6KVbrZWweLI=
 =PAh+
 -----END PGP SIGNATURE-----

Merge tag 'pm-5.19-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more power management updates from Rafael Wysocki:
 "These update the ARM cpufreq drivers and fix up the CPPC cpufreq
  driver after recent changes, update the OPP code and PM documentation
  and add power sequences support to the system reboot and power off
  code.

  Specifics:

   - Add Tegra234 cpufreq support (Sumit Gupta)

   - Clean up and enhance the Mediatek cpufreq driver (Wan Jiabing,
     Rex-BC Chen, and Jia-Wei Chang)

   - Fix up the CPPC cpufreq driver after recent changes (Zheng Bin,
     Pierre Gondois)

   - Minor update to dt-binding for Qcom's opp-v2-kryo-cpu (Yassine
     Oudjana)

   - Use list iterator only inside the list_for_each_entry loop
     (Xiaomeng Tong, and Jakob Koschel)

   - New APIs related to finding OPP based on interconnect bandwidth
     (Krzysztof Kozlowski)

   - Fix the missing of_node_put() in _bandwidth_supported() (Dan
     Carpenter)

   - Cleanups (Krzysztof Kozlowski, and Viresh Kumar)

   - Add Out of Band mode description to the intel-speed-select utility
     documentation (Srinivas Pandruvada)

   - Add power sequences support to the system reboot and power off code
     and make related platform-specific changes for multiple platforms
     (Dmitry Osipenko, Geert Uytterhoeven)"

* tag 'pm-5.19-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (60 commits)
  cpufreq: CPPC: Fix unused-function warning
  cpufreq: CPPC: Fix build error without CONFIG_ACPI_CPPC_CPUFREQ_FIE
  Documentation: admin-guide: PM: Add Out of Band mode
  kernel/reboot: Change registration order of legacy power-off handler
  m68k: virt: Switch to new sys-off handler API
  kernel/reboot: Add devm_register_restart_handler()
  kernel/reboot: Add devm_register_power_off_handler()
  soc/tegra: pmc: Use sys-off handler API to power off Nexus 7 properly
  reboot: Remove pm_power_off_prepare()
  regulator: pfuze100: Use devm_register_sys_off_handler()
  ACPI: power: Switch to sys-off handler API
  memory: emif: Use kernel_can_power_off()
  mips: Use do_kernel_power_off()
  ia64: Use do_kernel_power_off()
  x86: Use do_kernel_power_off()
  sh: Use do_kernel_power_off()
  m68k: Switch to new sys-off handler API
  powerpc: Use do_kernel_power_off()
  xen/x86: Use do_kernel_power_off()
  parisc: Use do_kernel_power_off()
  ...
2022-05-30 11:37:26 -07:00
Linus Torvalds
cc3c470ae4 ARM: driver changes for 5.19
There are minor updates to SoC specific drivers for chips by Rockchip,
 Samsung, NVIDIA, TI, NXP, i.MX, Qualcomm, and Broadcom. Noteworthy
 driver changes include:
 
 - Several conversions of DT bindings to yaml format.
 
 - Renesas adds driver support for R-Car V4H, RZ/V2M and RZ/G2UL SoCs.
 
 - Qualcomm adds a bus driver for the SSC (Snapdragon Sensor Core),
   and support for more chips in the RPMh power domains and the soc-id.
 
 - NXP has a new driver for the HDMI blk-ctrl on i.MX8MP.
 
 - Apple M1 gains support for the on-chip NVMe controller, making it
   possible to finally use the internal disks. This also includes SoC
   drivers for their RTKit IPC and for the SART DMA address filter.
 
 For other subsystems that merge their drivers through the SoC tree,
 we have
 
 - Firmware drivers for the ARM firmware stack including TEE, OP-TEE,
   SCMI and FF-A get a number of smaller updates and cleanups. OP-TEE
   now has a cache for firmware argument structures as an optimization,
   and SCMI now supports the 3.1 version of the specification.
 
 - Reset controller updates to Amlogic, ASpeed, Renesas and ACPI drivers
 
 - Memory controller updates for Tegra, and a few updates for other
   platforms.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmKOXOoACgkQmmx57+YA
 GNlpVQ//eQGfL0WktE5G/y0mCVuVHtXT5nSjHMgjTOdb9+QvaATCfxnLXvP7Gq7C
 7YzJd68G+2ZC4rUkkjTxyMICT7eIrJSAIAFn4PWee4EQ5DfbHgG+1tToTjxqb+QQ
 6wGB5MVaYUhjZE30kY2E8a+OKxHtEnkt9wcch6ei0vzsMZquQJF6byfHd5+I4Knd
 CyDmXX8ZGXK3FnhvuBLr3Rgwyhs0X4Ju7UaONLZxBYxdnh8WmymRszmMnv5qEkub
 KDe8fbhFamOT3Z55JdCA5xq7LvUzjsKpTGFxFcS0ptbkTmtAsuyYqqiWvAPx3D5u
 5TxVGSx9QKid6fpIsITZ2ptO6fgljh1W9b/3Y3/eltudXsM1qqSxyN2Hre+M9egf
 WEDADqbNR5Y5+bq1iZWI348jXkNHVPpsLHI9Ihqf4yyrKwFkmRmNLnws53XTAPH2
 FPXZvJjwFDBDHGfewSoLFePXUPNytVLXbr6Mq72ZyTDIBDU8Mxh666Wd8bu4tgbG
 1Y2pMjDIdXDOsljM6Of5D3XjM1kuDwEmFxWGy+cKLgoEbHLeE1xIbTjUir4687+d
 VNHdtsIRFPRZzz2lUSmI8vlA2aewMWrkOF/Ulz8xh6gG8uitMSfOxghg4IWOfRVM
 mlvgFP5eqTInmQcbWRxaRO9JzP+rPp1sAcEpsBmuEHw5Akflbc8=
 =XoLF
 -----END PGP SIGNATURE-----

Merge tag 'arm-drivers-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM driver updates from Arnd Bergmann:
 "There are minor updates to SoC specific drivers for chips by Rockchip,
  Samsung, NVIDIA, TI, NXP, i.MX, Qualcomm, and Broadcom.

  Noteworthy driver changes include:

   - Several conversions of DT bindings to yaml format.

   - Renesas adds driver support for R-Car V4H, RZ/V2M and RZ/G2UL SoCs.

   - Qualcomm adds a bus driver for the SSC (Snapdragon Sensor Core),
     and support for more chips in the RPMh power domains and the
     soc-id.

   - NXP has a new driver for the HDMI blk-ctrl on i.MX8MP.

   - Apple M1 gains support for the on-chip NVMe controller, making it
     possible to finally use the internal disks. This also includes SoC
     drivers for their RTKit IPC and for the SART DMA address filter.

  For other subsystems that merge their drivers through the SoC tree, we
  have

   - Firmware drivers for the ARM firmware stack including TEE, OP-TEE,
     SCMI and FF-A get a number of smaller updates and cleanups. OP-TEE
     now has a cache for firmware argument structures as an
     optimization, and SCMI now supports the 3.1 version of the
     specification.

   - Reset controller updates to Amlogic, ASpeed, Renesas and ACPI
     drivers

   - Memory controller updates for Tegra, and a few updates for other
     platforms"

* tag 'arm-drivers-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (159 commits)
  memory: tegra: Add MC error logging on Tegra186 onward
  memory: tegra: Add memory controller channels support
  memory: tegra: Add APE memory clients for Tegra234
  memory: tegra: Add Tegra234 support
  nvme-apple: fix sparse endianess warnings
  soc/tegra: pmc: Document core domain fields
  soc: qcom: pdr: use static for servreg_* variables
  soc: imx: fix semicolon.cocci warnings
  soc: renesas: R-Car V3U is R-Car Gen4
  soc: imx: add i.MX8MP HDMI blk-ctrl
  soc: imx: imx8m-blk-ctrl: Add i.MX8MP media blk-ctrl
  soc: imx: add i.MX8MP HSIO blk-ctrl
  soc: imx: imx8m-blk-ctrl: set power device name
  soc: qcom: llcc: Add sc8180x and sc8280xp configurations
  dt-bindings: arm: msm: Add sc8180x and sc8280xp LLCC compatibles
  soc/tegra: pmc: Select REGMAP
  dt-bindings: reset: st,sti-powerdown: Convert to yaml
  dt-bindings: reset: st,sti-picophyreset: Convert to yaml
  dt-bindings: reset: socfpga: Convert to yaml
  dt-bindings: reset: snps,axs10x-reset: Convert to yaml
  ...
2022-05-26 10:32:47 -07:00
Dmitry Osipenko
bf8d73b934 memory: emif: Use kernel_can_power_off()
Replace legacy pm_power_off with kernel_can_power_off() helper that
is aware about chained power-off handlers.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-05-19 19:30:31 +02:00
Arnd Bergmann
6e6962ffe2 Memory controller drivers for v5.19 - Tegra SoC
Add support for Tegra234 memory controller and for logging memory
 controller errors on Tegra186, Tegra194 and Tegra234.
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCgAuFiEE3dJiKD0RGyM7briowTdm5oaLg9cFAmJ45n8QHGtyemtAa2Vy
 bmVsLm9yZwAKCRDBN2bmhouD1yuAD/4x9TrrxwuaB7JRASgZeMRgnvm79XJ0ovOM
 JqVqGTMemsabjQ/5Rb+ej7A4tY5rgE9bxdbWCIallcDdrJLin6RIW5Iz0/iOdWkz
 APodtJlz2GTndSh8KUqbKUZxNdZ1b8cNHO5AYZLPfWBrRerWaNAEgB9phe23TbB0
 5IKrpu83QU5tMPmrS1Kk5hyXUMO1qhYkxizA3IbQk4bv9T+ydNvLRkawjzaUFLwF
 Jx14pJodAm1HQi6l2c708O/jDQqHu+lXg4kGTIYQl5jdRwDelUlYwdqy/PIkSFAC
 EKE9gPc0DfT2NP5ETbBe/YBfe/d9GKmTsgenS8yiazZpdaZ7seg4Gzj25jqf9Zdv
 DKxiQSs/uqWzcpQNbEMKlr3kFUzflI0+t8Vxz0VlNrhkPAKtCfJ9EMpk3Xp08v4Y
 Is9uim7VOGZGUUBY3+iDVbTB3Tm8RUbyFRl7ueYRajrgeDNizYBOShU7JaDp/KPw
 ed9pwrlpahKnmMncBpZhatItz1tLswcRpB8uYyKr9HiUbnsQLXcptUR+Wr5xl5zB
 Qi61aReiRFYh6TsGJrFFiIzCsY4fZcL5e2nWhjSO0dINkdnYpzT+tLMfcWEVgb6u
 nmGBOE/2CEuKAqp37jCgQsmYeRWqI+qjMKnd1sZZMXJ3mIePGvOalVIQZae0mMia
 hTMQB+VdnQ==
 =4R1U
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmJ5g9IACgkQmmx57+YA
 GNltsRAAsUblZURz4KScRt08Sv0S6ZD/kUknn5twhAI3yH1+6+DGaVV8Yd30Yhxh
 jVBBA32Gm/YY+TY6LUMmV7q272CgvwvI1A+meCMAYhweNcRznELekAz2RnwIqqgM
 aF+scOlnauTrPAEQ3M+4rprnNEU6PkiaBhV36j0jbr9XA+wXwXRZvRMiPBcH/cLn
 hBcLnURiKuj3Q05LFK2wbGM4YR6QqJ4O6gjFYHetNA3x0YIqjnmTDNwoHbbLkKg6
 gawAowAegyHw7u1kkZppH19M3iGOczBWzyO1IWmYlk3YzO67wunk78A5g1QUq6ew
 ICiQliXtU1TueTDzMxxabCbiCsuvU/fyIe+TQNrrq+Y4OGCoyZBVx222noPrAIln
 6jiynxTPjkXvcLg2IMYGTOY0UJuPXK7nO/mCVkod8YGa6KV7VgIq5fLDvxiIJ0up
 beUBcTszdagS+VpsebrpmHNvIx8TjZX7I8Y551qszvwf5UBdc4JJv1Q8TkBSdmnZ
 XhXvfqEOwbErwpQ0y+U5a27brJtV5oVAQWkbhXvMVd4KNxry9YTzxAWeGYygTdXB
 7dcG665P8FBk1x78dRsX9hT/FKpyvbdrUx+SJuWKhd3VPNfe4tHF2LbjfNabndSI
 CSeeicFsJ+6sJV3mkYiEWRxvbPlxaFt7G/F1q3T+rwvaqsXkGCw=
 =7LsQ
 -----END PGP SIGNATURE-----

Merge tag 'memory-controller-drv-tegra-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into arm/drivers

Memory controller drivers for v5.19 - Tegra SoC

Add support for Tegra234 memory controller and for logging memory
controller errors on Tegra186, Tegra194 and Tegra234.

* tag 'memory-controller-drv-tegra-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
  memory: tegra: Add MC error logging on Tegra186 onward
  memory: tegra: Add memory controller channels support
  memory: tegra: Add APE memory clients for Tegra234
  memory: tegra: Add Tegra234 support

Link: https://lore.kernel.org/r/20220509160807.154187-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-05-09 23:12:50 +02:00
Ashish Mhetre
54a85e09f4 memory: tegra: Add MC error logging on Tegra186 onward
Add support for logging memory controller errors on Tegra186, Tegra194
and Tegra234. On these SoCs, interrupts can occur on multiple channels.
Add support required to read the status of interrupts across multiple
channels, log and clear them.

Also add new interrupts supported on these SoCs.

Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20220506132312.3910637-5-thierry.reding@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-05-09 10:46:14 +02:00
Ashish Mhetre
a7cffa11fa memory: tegra: Add memory controller channels support
From Tegra186 onwards, the memory controller supports multiple channels.
Add support for mapping the address spaces of these channels and specify
the number of channels supported by Tegra186, Tegra194 and Tegra234.

In case of old bindings, channels won't be present. If channels are not
present then print a warning and continue so that backward compatibility
will be preserved in driver.

During error interrupts from memory controller, appropriate registers
from these channels need to be accessed for logging error info.

Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20220506132312.3910637-4-thierry.reding@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-05-09 10:46:11 +02:00
Sameer Pujar
cc3d696c01 memory: tegra: Add APE memory clients for Tegra234
Add the memory clients on Tegra234 which are needed for APE
DMA to properly use the SMMU.

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20220506132312.3910637-3-thierry.reding@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-05-09 10:46:08 +02:00
Thierry Reding
72c81bb670 memory: tegra: Add Tegra234 support
The memory controller and external memory controller found on Tegra234
is similar to the version found on earlier SoCs but supports a number of
new memory clients.

Add initial memory client definitions for the Tegra234 so that the SMMU
stream ID override registers can be properly programmed at boot time.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20220506132312.3910637-2-thierry.reding@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-05-09 10:46:00 +02:00
Arnd Bergmann
b8e3d15e73 Memory controller drivers for v5.19, part two
1. Cleanup: simplify platform_get_resource() calls by using
    devm_platform_get_and_ioremap_resource() helper.
 2. OMAP: allow building omap-gpmc as module and make it visible (it is
    not selected by platform anymore).
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCgAuFiEE3dJiKD0RGyM7briowTdm5oaLg9cFAmJw1CsQHGtyemtAa2Vy
 bmVsLm9yZwAKCRDBN2bmhouD1/UCD/9qNCeanmRu+iBPViPhjf4rXNV2cgzPXDIv
 k00pcdn2BJwpiqP/Wn1JJYaHOo1V7O7axd+Tw1Hhz3AgXYWLWnqwA2Q+BH+YYg8H
 nM2VeGC7TYpd3PVB04t0V24mN2gVo0BkBURzk9ekJDsj8RgVu+Kt4k7pc0vQSWZ2
 4vRMkImzCbTvH9rXH75UmKFQC1QjNbnreM8M3ulNFWMKBetf2pwOtXB/0hKeMmPv
 fwLViJzJwv2g9C9SRjOEDOTKsVDc4tGykhi5aXXJ5vZCGJttNusnyn9acVIhhiq3
 kLYRzTNbK4BIcXdcbFoG7NMSqESkNRyWNn2rEqJbhYu3hx6SAYqhlaJdegQj9BXy
 RiBCZKzDdomw3ObbtwpsigOPeNl7LiOLnwj/HoNxd4orUy9RE900DyLVMryHgaLo
 jfgAsy+mN+pzWrzqOKeNB71XMhrnaYLuYrLX+WuJ7CvwnWdCZYS32iq+DnhMRe2O
 zuPf9IXhBeveV3WcbbFc4LQJVx9YUyX5uRA42tMP6ys5n6Zoh0i4ePcMaVbba/IR
 nrUqK3ni7QorNGvzXthACMOAjcw42frcFfUs2CDRWJYLk/PUHk1C+N4s5CiygaYo
 M2N1UTGyT5+mQ/axz2YGSblemcCZQmfwGn1VfOGEpObdoJtuRNUMV5j5C6XnTgK1
 F/zrMF/TvQ==
 =u7Y+
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmJxH7UACgkQmmx57+YA
 GNlzTQ/+I2DaRUG1A/m/7wmbywFjv8zTEacLbCUwE7iSVMCMbxlNmjLTCup9haYH
 /Lzt0Yaazs1gDf1EGxq9DT2KVoxTlwN7pt2rWYRHCzpwJXVqNiea2Chk1Ns/hULX
 m5pNUhOgZ7pJtHdot7NbTjd9q7DHOrLo51In5uT1yGeHmQFDgkrwIwBswAAvjDuS
 1GPa47WiCMiT89f0qEv1kFAUCD4b15qus8+4HeVUyVg5u7OEWQcGeK6bpJu6z1R8
 Hg6Z7G0Faz0fR3wUTg7OiFnKrSpIzggFgyriv8wLZXzk6tzy19ZGTx0UmMF0b0lZ
 78BXL0lTu9XJfrfxO8sIYFqvrcdjYIroE0EYTzzNCqtl+SjZMo41n6AQfeM8N52o
 Fb1ISjewG31f3P/7eYQwUCw06O8QBsK001ADsOFJOGvWzIoT+Ak5OXvSwRb6tSGT
 ZSXoBGNg4Ws7UVh4pey4U+vCIrbzm/XJ8PUNCy2sDdnMqoY61cq/8AP6P7nE+B/+
 ch/Vww/DL34t5Tpno+jG7R3I14yvmS2YH7nGAyL+Kr8rhTLv08M663QtsIb0QlCt
 cFrBY4h3hb6G+xL6WpKMULhL5d7ZmXWAmu+cjkgYb9Cxv/NDFWJ1sBuwl4FWrOO/
 h2u12pWV0wQgDcsHXQC2LMyad75CBEj4KsfnuSWGdrjOeTGkT58=
 =c7xR
 -----END PGP SIGNATURE-----

Merge tag 'memory-controller-drv-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into arm/drivers

Memory controller drivers for v5.19, part two

1. Cleanup: simplify platform_get_resource() calls by using
   devm_platform_get_and_ioremap_resource() helper.
2. OMAP: allow building omap-gpmc as module and make it visible (it is
   not selected by platform anymore).

* tag 'memory-controller-drv-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
  memory: omap-gpmc: Allow building as a module
  memory: omap-gpmc: Make OMAP_GPMC config visible and selectable
  memory: renesas-rpc-if: simplify platform_get_resource_byname()
  memory: brcmstb_dpfe: simplify platform_get_resource_byname()
  memory: tegra: mc: simplify platform_get_resource()
  memory: ti-emif-pm: simplify platform_get_resource()
  memory: ti-emif: simplify platform_get_resource()
  memory: emif: simplify platform_get_resource()
  memory: da8xx-ddrctl: simplify platform_get_resource()

Link: https://lore.kernel.org/r/20220503070652.54091-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-05-03 14:27:33 +02:00
Roger Quadros
854fd9209b memory: omap-gpmc: Allow building as a module
Allow OMAP_GPMC to be built as a module.

When building this driver as a module, the symbol
'of_default_bus_match_table' will not be found as it is not being
exported.

The of_match_node() call is redundant anyways as
of_platform_default_populate() already takes care of matching with
'of_default_bus_match_table'. So get rid of that call. This will also
resolve the module build failure.

Move compatible match table to the end where it is usually expected.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20220426082611.24427-3-rogerq@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-04-29 08:57:36 +02:00