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mailbox: Add APM X-Gene platform mailbox driver

Duc Dang linux-acpi linux-arm-kernel linux-devicetree lkml 4 versions – In review

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Versions newest first · linked by author and title

  1. v6 Latest3 patches 2 repliesIn review
  2. v53 patches 4 repliesSuperseded
  3. v43 patches 5 repliesSuperseded
Earlier versions · 1
VersionPostedPatchesRepliesStatus
v33 patches7 repliesSuperseded

Changes in v6 from the cover letter

- Add more description into SlimPRO
mailbox data structure

Patches in v6 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/3mailbox: Add support for APM X-Gene platform mailbox driverdrivers/mailbox/Kconfig drivers/mailbox/Makefile drivers/mailbox/mailbox-xgene-slimpro.c+295 -00 replies
2/3Documentation: mailbox: Add APM X-Gene SLIMpro mailbox dts documentationDocumentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt+35 -00 replies
3/3arm64: dts: mailbox device tree node for APM X-Gene platform.arch/arm64/boot/dts/apm/apm-storm.dtsi+14 -01 reply

Reviews trailers per patch

1 of 3 patches has a Reviewed-by or Acked-by.

PatchRob Herring
1/3
2/3A-b
3/3

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v6 thread

Cover letter [PATCH v6 0/3] mailbox: Add APM X-Gene platform mailbox driver

APM X-Gene SoC has a mailbox controller that provides communication mechanism for X-Gene Arm64 cores to communicate with X-Gene SoC's Cortex M3 (SLIMpro) processor.

X-Gene mailbox controller provides 8 mailbox channels, with each channel has a dedicated interrupt line.

Changes since v5:
- Add more description into SlimPRO
mailbox data structure

Changes since v4:
- Rebase over v4.5-rc1
- Fix section mismatch warning during compiling
- Correctly print channel number when there is no IRQ for that channel
- Change node name to mailbox at 10540000
- Correct the number of IRQs in documentation

Changes since v3:
- Rebase over v4.4
- Remove 'id' in slimpro_mbox_chan structure
- Remove functions that are only called once and fold them into the other callers
- Remove void* pointer type cast
- Relax the number of mailbox IRQs condition
- Fix error and address comment in documentation (xgene-slimpro-mailbox.txt)

Changes since v2:
- Rebase Feng's patch set over v4.3-rc5
- Remove uneccessary 'inline' in function definition
- Use module_platform_driver instead of subsys_initcall
- Minor coding stype clean up

Changes since v1:
- Add ACPI support
- Use defines for reg offset

Duc Dang (3):
mailbox: Add support for APM X-Gene platform mailbox driver
Documentation: mailbox: Add APM X-Gene SLIMpro mailbox dts
documentation
arm64: dts: mailbox device tree node for APM X-Gene platform.

 .../bindings/mailbox/xgene-slimpro-mailbox.txt     |  35 +++
 arch/arm64/boot/dts/apm/apm-storm.dtsi             |  14 +
 drivers/mailbox/Kconfig                            |   9 +
 drivers/mailbox/Makefile                           |   2 +
 drivers/mailbox/mailbox-xgene-slimpro.c            | 284 +++++++++++++++++++++
 5 files changed, 344 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt
 create mode 100644 drivers/mailbox/mailbox-xgene-slimpro.c
Signature · 1 line
1.9.1