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RFC PCI: Define slot-power-limit DT property

Pali Rohár linux-devicetree linux-pci lkml 1 version In review

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  1. v1 RFC Latest3 patches 7 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/3dt-bindings: Add 'slot-power-limit' PCIe port propertyDocumentation/devicetree/bindings/pci/pci.txt+6 -05 replies
2/3PCI: aardvark: Add support for sending Set_Slot_Power_Limit messageDocumentation/devicetree/bindings/pci/aardvark-pci.txt drivers/pci/controller/pci-aardvark.c+67 -12 replies
3/3arm64: dts: armada-3720-turris-mox: Define slot-power-limit for PCIearch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts+1 -00 replies

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Cover letter [RFC PATCH 0/3] PCI: Define slot-power-limit DT property

This is RFC patch series which define a new PCIe slot-power-limit DT property (first patch) and show example how to use it in pci-aardvark.c driver (second and third patch). Second and third patches depends on other pci-aardvark patches which are under review. I included them here just to show how this new slot-power-limit DT property can be used.

Please let me know what do you think about this approach of defining Slot Power Limit in DTS file.

Pali Rohár (3):
dt-bindings: Add 'slot-power-limit' PCIe port property
PCI: aardvark: Add support for sending Set_Slot_Power_Limit message
arm64: dts: armada-3720-turris-mox: Define slot-power-limit for PCIe

 .../devicetree/bindings/pci/aardvark-pci.txt  |  2 +
 Documentation/devicetree/bindings/pci/pci.txt |  6 ++
 .../dts/marvell/armada-3720-turris-mox.dts    |  1 +
 drivers/pci/controller/pci-aardvark.c         | 66 ++++++++++++++++++-
 4 files changed, 74 insertions(+), 1 deletion(-)
Signature · 1 line
2.20.1