Re: [PATCH v5 00/10] dt-bindings: marvell: a38x: add solidrun armada 388 clearfog boards

From: Gregory CLEMENT
Date: Tue Feb 27 2024 - 11:26:47 EST


Hello Josua Mayer,

> Dear Maintainers,
>
> The initially merged device-tree for Clearfog GTR devices contained
> various subtle mistakes and omissions:
>
> - missing board-specific compatible strings
> - missing pinctrl entries
> - missing second sfp connector
> - invalid sfp loss-of-signal gpio
> - mismatch of labels between dsa ports and enclosure
>
> Most notably this had caused functional issues with the sfp connectors.
>
> This patch-set first converts the existing armada-38x dt-bindings to
> yaml, replacing invalid soc-only compatibles with specific boards that
> already exist in tree and represent the three SoCs (380,385,388).
>
> Secondly for clearfog gtr pinctrl nodes are added for all referenced
> gpios for independence from bootloader defaults. U-Boot is shared
> between armada-388 clearfog and armada-385 clearfog gtr.
>
> Further remove an invalid io from the first sfp connector description,
> and add descriptions for the secondary sfp connector which is driven
> by dsa switch port number 9.
>
> Finally labels of dsa switch ports were updated to match the enclosure.
> That patch is not suitable for stable.
>
> Signed-off-by: Josua Mayer <josua@xxxxxxxxxxxxx>


Rebased on v6.8-rc1, fixed merge conflict and applied on mvebu/dt

Thanks,

Gregory

> ---
> Changes in v5:
> - remove empty lines between description and items yaml entries
> (reported by Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>)
> - bindings text to yaml conversion is now single commit
> (reported by Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>)
> - added bindings for some existing a380, a385 and a388 boards
> - removed code from commit description
> (reported by Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>)
> - Link to v4: https://lore.kernel.org/r/20231230-support-clearfog-gtr-l8-sfp-v4-0-1d7f0e2c7128@xxxxxxxxxxxxx
>
> Changes in v4:
> - dropped invalid soc-only armada-38x (txt) bindings
> (reported by Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>)
> - add bindings for armada 388 helios-4
> - updated yaml whitespace indentation count
> (reported by Rob Hering's bot)
> - Link to v3: https://lore.kernel.org/r/20231226-support-clearfog-gtr-l8-sfp-v3-0-fd1ac2d6bf2e@xxxxxxxxxxxxx
>
> Changes in v3:
> - armada-38x.yaml: removed '|', no need to prerserve formatting
> (reported by Conor Dooley conor+dt@xxxxxxxxxx)
> - update commit descriptions to clarify confusing board names and
> compatible strings
> (reported by Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>)
> - send to all relevant lists
> (reported by Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>)
> - remove duplicate binding for clearfog / clearfog
> - Link to v2 (patches 0-2):
> https://lore.kernel.org/r/20231224143750.5604-1-josua@xxxxxxxxxxxxx
> - Link to v2 (patches 3-8):
> https://lore.kernel.org/r/20231224143850.5671-3-josua@xxxxxxxxxxxxx
>
> Changes in v2:
> - removed changes changes to gpio numbers because they were wrong
> - added bindings documentation
> - Link to v1: https://lore.kernel.org/r/20231223212930.14624-1-josua@xxxxxxxxxxxxx
>
> ---
> Josua Mayer (10):
> dt-bindings: marvell: a38x: convert soc compatibles to yaml
> dt-bindings: marvell: a38x: add solidrun armada 388 clearfog boards
> dt-bindings: marvell: a38x: add kobol helios-4 board
> dt-bindings: marvell: a38x: add solidrun armada 385 clearfog gtr boards
> arm: dts: marvell: clearfog: add pro variant compatible in legacy dts
> arm: dts: marvell: clearfog-gtr: add board-specific compatible strings
> arm: dts: marvell: clearfog-gtr: sort pinctrl nodes alphabetically
> arm: dts: marvell: clearfog-gtr: add missing pinctrl for all used gpios
> arm: dts: marvell: clearfog-gtr-l8: add support for second sfp connector
> arm: dts: marvell: clearfog-gtr-l8: align port numbers with enclosure
>
> .../devicetree/bindings/arm/marvell/armada-38x.txt | 27 -------
> .../bindings/arm/marvell/armada-38x.yaml | 70 ++++++++++++++++++
> .../dts/marvell/armada-385-clearfog-gtr-l8.dts | 38 +++++++---
> .../dts/marvell/armada-385-clearfog-gtr-s4.dts | 2 +
> .../boot/dts/marvell/armada-385-clearfog-gtr.dtsi | 84 ++++++++++++++++------
> arch/arm/boot/dts/marvell/armada-388-clearfog.dts | 5 +-
> 6 files changed, 167 insertions(+), 59 deletions(-)
> ---
> base-commit: 861deac3b092f37b2c5e6871732f3e11486f7082
> change-id: 20231226-support-clearfog-gtr-l8-sfp-d87ae715a787
>
> Sincerely,
> --
> Josua Mayer <josua@xxxxxxxxxxxxx>
>

--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com