Re: [PATCH v3 00/11] arm64: dts: describe the Lynx 10G and 28G SerDes blocks for Layerscape SoCs

[Frank Li]

On Fri, Jul 17, 2026 at 03:06:24PM +0300, Ioana Ciornei wrote:
> This patch set adds the device tree nodes for the Lynx10G SerDes blocks
> found on the LS1028A, LS1046A, LS1088A and LS2088A SoCs.
>
> The first 5 patches slowly change the LX2160A DTS support to a new
> structure which does not use any delete-node or delete-property
> directives. This is a direct result of the discussion with Frank in the
> v2 of this set:
> https://lore.kernel.org/all/akwAmzAbtg0Ejey0@SMW015318/
>
> Patches 5 and 6 transition the LX2160A and LX2162 SoC dtsi to use the
> device-specific Lynx28G SerDes compatible while the remainder of the set
> adds the SerDes block descriptions for the LS1028A, LS1046A, LS2088A and
> LS1088A SoCs.
>
> Changes in v3:
> - Changes how the LX216XA based SoC dtsi files are structured.
> - Split the enabling of serdes_1 into a separate patch
> - Split the LX2162A changes to another patch
> - Move the status property to be the last for serdes_3
> - Move the changes to the new fsl-lx2160a-serdes.dtsi file

Overall look good, let wait for some days for other reviewers.

Frank

>
> Changes in v2:
> - Enable serdes_1 on all board DTs that has consumers for it.
> - Use the proper name for serdes_3 in fsl-lx2162a.dtsi.
> - Remove paragraph from commit message which mentioned some consumer
> changes that are no longer needed nor part of the commit.
> - Change the size of the SerDes region to 0x2000
>
> Ioana Ciornei (8):
>   arm64: dts: lx2160a: explicitly enable serdes_1 node
>   arm64: dts: lx2160a: extract the PCIe nodes into a separate dtsi
>   arm64: dts: lx2160a: extract the SerDes nodes into a separate dtsi
>   arm64: dts: lx2160a: extract the PCIe from LX2160A Rev2 into a
>     separate file
>   arm64: dts: lx2160a: split the dtsi to avoid delete-property
>   arm64: dts: lx2160a: transition to device-specific SerDes compatible
>     strings
>   arm64: dts: lx2162a: transition to device-specific SerDes compatible
>     strings
>   arm64: dts: ls1088a: describe the Lynx 10G SerDes blocks
>
> Vladimir Oltean (3):
>   arm64: dts: ls1028a: describe the Lynx 10G SerDes
>   arm64: dts: ls1046a: describe the Lynx 10G SerDes blocks
>   arm64: dts: ls208xa: describe the Lynx 10G SerDes blocks
>
>  .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi |  29 ++
>  .../arm64/boot/dts/freescale/fsl-ls1046a.dtsi |  60 ++++
>  .../arm64/boot/dts/freescale/fsl-ls1088a.dtsi |  58 ++++
>  .../arm64/boot/dts/freescale/fsl-ls208xa.dtsi |  98 +++++++
>  .../dts/freescale/fsl-lx2160a-bluebox3.dts    |   2 +-
>  .../dts/freescale/fsl-lx2160a-clearfog-cx.dts |   2 +-
>  .../freescale/fsl-lx2160a-clearfog-itx.dtsi   |   4 +
>  .../dts/freescale/fsl-lx2160a-half-twins.dts  |   4 +
>  .../dts/freescale/fsl-lx2160a-honeycomb.dts   |   2 +-
>  .../dts/freescale/fsl-lx2160a-pcie-mbvl.dtsi  | 176 ++++++++++++
>  .../boot/dts/freescale/fsl-lx2160a-rdb.dts    |   4 +
>  .../boot/dts/freescale/fsl-lx2160a-rev1.dtsi  |   9 +
>  .../boot/dts/freescale/fsl-lx2160a-rev2.dtsi  | 188 +------------
>  .../dts/freescale/fsl-lx2160a-serdes.dtsi     | 167 ++++++++++++
>  .../dts/freescale/fsl-lx2160a-tqmlx2160a.dtsi |   2 +-
>  .../dts/freescale/fsl-lx2162a-clearfog.dts    |   6 +-
>  .../boot/dts/freescale/fsl-lx2162a-qds.dts    |   2 +-
>  .../dts/freescale/fsl-lx2162a-serdes.dtsi     |  86 ++++++
>  .../arm64/boot/dts/freescale/fsl-lx2162a.dtsi |   9 +
>  .../{fsl-lx2160a.dtsi => fsl-lx216x.dtsi}     | 181 ------------
>  .../dts/freescale/fsl-lx216xa-pcie-gen3.dtsi  | 257 ++++++++++++++++++
>  21 files changed, 974 insertions(+), 372 deletions(-)
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-lx2160a-pcie-mbvl.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-lx2160a-rev1.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-lx2160a-serdes.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-lx2162a-serdes.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-lx2162a.dtsi
>  rename arch/arm64/boot/dts/freescale/{fsl-lx2160a.dtsi => fsl-lx216x.dtsi} (86%)
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-lx216xa-pcie-gen3.dtsi
>
> --
> 2.25.1
>
>