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charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260123_092732_818565_7CA0C9A0 X-CRM114-Status: GOOD ( 16.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > Hi, > > On 23/01/2026 10:10, Gregory CLEMENT wrote: >> Hello, >>=20 >>> On Thu, 22 Jan 2026 18:59:20 +0200, Elad Nachman wrote: >>>> From: Elad Nachman >>>> >>>> Add support for Armada 7020 Express Type 7 CPU module board by Marvell. >>>> Add device tree bindings for this board. >>>> Define this COM Express CPU module as dtsi and provide a dtsi file for >>>> the carrier board (Marvell DB-98CX85x0 COM Express type 7 carrier boar= d). >>>> Add the Falcon DB to the MAINTAINERS list >>>> >>>> Since memory is soldered on CPU module, memory node is on CPU module >>>> dtsi file. >>>> >>>> This Carrier board only utilizes the PCIe link, hence no special device >>>> or driver support is provided by this dtsi file. >>>> Devise a dts file for the combined com express carrier and CPU module. >>>> >>>> The Aramda 7020 CPU COM Express board offers the following features: >>>> >>>> 1. Armada 7020 CPU, with dual ARM A72 cores >>>> 2. DDR4 memory, 8GB, on board soldered >>>> 3. 1Gbit Out of Band Ethernet via RGMII to PHY and RJ45 connector, >>>> all are present on A7K CPU module (none on the carrier) >>>> 4. Optional 10G KR Ethernet going via the COM Express type 7 connector >>>> 5. On-board 8 Gbit, 8-bit bus width NAND flash >>>> 6. On-board 512 Mbit SPI flash >>>> 7. PCIe Root Complex, 4 lanes PCIe gen3 connectivity, going via the >>>> COM Express type 7 connector >>>> 8. m.2 SATA connector >>>> 9. Micro-SD card connector >>>> 10. USB 2.0 via COM Express type 7 connector >>>> 11. Two i2c interfaces - one to the CPU module, and one to the >>>> carrier board via the COM Express type 7 connector >>>> 12. UART (mini USB connector by virtue of FT2232D UART to USB >>>> converter, connected to the Armada 7020 UART0) >>>> > > [...] > >>> My bot found new DTB warnings on the .dts files added or changed in this >>> series. >>> >>> Some warnings may be from an existing SoC .dtsi. Or perhaps the warnings >>> are fixed by another series. Ultimately, it is up to the platform >>> maintainer whether these warnings are acceptable or not. No need to rep= ly >>> unless the platform maintainer has comments. >>> >>> If you already ran DT checks and didn't see these error(s), then >>> make sure dt-schema is up to date: >>> >>> pip3 install dtschema --upgrade >>> >>> >>> This patch series was applied (using b4) to base: >>> Base: attempting to guess base-commit... >>> Base: tags/next-20260121 (exact match) >>> Base: tags/next-20260121 (use --merge-base to override) >>> >>> If this is not the correct base, please add 'base-commit' tag >>> (or use b4 which does this automatically) >>> >>> >>> New warnings running 'make CHECK_DTBS=3Dy for arch/arm64/boot/dts/marve= ll/' for 20260122165923.2316510-1-enachman@marvell.com: >>> >>> arch/arm64/boot/dts/marvell/db-falcon-carrier-a7k.dtb: ethernet@0 (marv= ell,armada-7k-pp22): ethernet-port@0:phy-mode:0: '10gbase-kr' is not one of= ['gmii', 'sgmii', 'rgmii-id', '1000base-x', '2500base-x', '5gbase-r', 'rxa= ui', '10gbase-r'] >>> from schema $id: >>> http://devicetree.org/schemas/net/marvell,pp2.yaml >>=20 >> Does this mean we should add 10gbase-kr to the phy-mode enum list in >> Documentation/devicetree/bindings/net/marvell? > > No, 10gbase-kr is legacy, one should use "10gbase-r" instead, cf commit > > e0f909bc3a24 ("net: switch to using PHY_INTERFACE_MODE_10GBASER rather th= an 10GKR") > > That should probably be documented in the bindings at some point :) Thanks, Maxime! Elad, I=E2=80=99ll amend the commit unless you have a strong reason against= it. Gregory > > Maxime --=20 Gr=C3=A9gory CLEMENT, Bootlin Embedded Linux and Kernel engineering https://bootlin.com