Commit Graph

2320 Commits

Author SHA1 Message Date
Sjoerd Simons
bc41fbbf6f dt-bindings: net: mediatek,net: Correct bindings for MT7981
Different SoCs have different numbers of Wireless Ethernet
Dispatch (WED) units:
- MT7981: Has 1 WED unit
- MT7986: Has 2 WED units
- MT7988: Has 2 WED units

Update the binding to reflect these hardware differences. The MT7981
also uses infracfg for PHY switching, so allow that property.

Signed-off-by: Sjoerd Simons <sjoerd@collabora.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20251115-openwrt-one-network-v4-6-48cbda2969ac@collabora.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-19 18:46:47 -08:00
Pierre-Henry Moussay
f4e3402f59 dt-bindings: net: cdns,macb: Add pic64gx compatibility
The pic64gx uses an identical integration of the macb IP to mpfs.

Signed-off-by: Pierre-Henry Moussay <pierre-henry.moussay@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251117-easter-machine-37851f20aaf3@spud
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-18 17:37:41 -08:00
Inochi Amaoto
6b1aa3c87f dt-bindings: net: sophgo,sg2044-dwmac: add phy mode restriction
As the ethernet controller of SG2044 and SG2042 only supports
RGMII phy. Add phy-mode property to restrict the value.

Also, since SG2042 has internal rx delay in its mac, make
only "rgmii-txid" and "rgmii-id" valid for phy-mode.

Fixes: e281c48a73 ("dt-bindings: net: sophgo,sg2044-dwmac: Add support for Sophgo SG2042 dwmac")
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20251114003805.494387-2-inochiama@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-17 19:57:38 -08:00
Paolo Abeni
b63945b0c5 Merge tag 'linux-can-next-for-6.19-20251112-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next
Marc Kleine-Budde says:

====================
pull-request: can-next 2025-11-12

this is a pull request of 11 patches for net-next/main.

The first 3 patches are by Vadim Fedorenko and convert the CAN drivers
to use the ndo_hwtstamp callbacks.

Maud Spierings contributes a patch for the mcp251x driver that
converts it to use dev_err_probe().

The next 6 patches target the mcp251xfd driver and are by Gregor
Herburger and me. They add GPIO controller functionality to the
driver.

The final patch is by Chu Guangqing and fixes a typo in the bxcan
driver.

linux-can-next-for-6.19-20251112-2

* tag 'linux-can-next-for-6.19-20251112-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next:
  can: bxcan: Fix a typo error for assign
  dt-bindings: can: mcp251xfd: add gpio-controller property
  can: mcp251xfd: add gpio functionality
  can: mcp251xfd: only configure PIN1 when rx_int is set
  can: mcp251xfd: add workaround for errata 5
  can: mcp251xfd: utilize gather_write function for all non-CRC writes
  can: mcp251xfd: move chip sleep mode into runtime pm
  can: mcp251x: mcp251x_can_probe(): use dev_err_probe()
  can: peak_usb: convert to use ndo_hwtstamp callbacks
  can: peak_canfd: convert to use ndo_hwtstamp callbacks
  can: convert generic HW timestamp ioctl to ndo_hwtstamp callbacks
====================

Link: https://patch.msgid.link/20251112184344.189863-1-mkl@pengutronix.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-11-13 13:07:48 +01:00
Gregor Herburger
6ece6b4c37 dt-bindings: can: mcp251xfd: add gpio-controller property
The mcp251xfd has two pins that can be used as gpio. Add gpio-controller
property to binding description.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Gregor Herburger <gregor.herburger@ew.tq-group.com>
Signed-off-by: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://patch.msgid.link/20251001091006.4003841-7-viken.dadhaniya@oss.qualcomm.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-11-12 19:30:33 +01:00
Daniel Golle
e1bb4b36a7 dt-bindings: net: dsa: lantiq,gswip: add support for MaxLinear GSW1xx switches
Extend the Lantiq GSWIP device tree binding to also cover MaxLinear
GSW1xx switches which are based on the same hardware IP but connected
via MDIO instead of being memory-mapped.

Add compatible strings for MaxLinear GSW120, GSW125, GSW140, GSW141,
and GSW145 switches and adjust the schema to handle the different
connection methods with conditional properties.

Add MaxLinear GSW125 example showing MDIO-connected configuration.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/fc96f1dedb2b418a63e69960356dde7f6eb86424.1762170107.git.daniel@makrotopia.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-06 14:16:17 -08:00
Daniel Golle
bea0c17786 dt-bindings: net: dsa: lantiq,gswip: add support for MII delay properties
Add support for standard tx-internal-delay-ps and rx-internal-delay-ps
properties on port nodes to allow fine-tuning of RGMII clock delays.

The GSWIP switch hardware supports delay values in 500 picosecond
increments from 0 to 3500 picoseconds, with a post-reset default of 2000
picoseconds for both TX and RX delays. The driver currently sets the
delay to 0 in case the PHY is setup to carry out the delay by the
corresponding interface modes ("rgmii-id", "rgmii-rxid", "rgmii-txid").

This corresponds to the driver changes that allow adjusting MII delays
using Device Tree properties instead of relying solely on the PHY
interface mode.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/9e007d4f85c2c6d69e0b91f3663d99e0f6fc8eac.1762170107.git.daniel@makrotopia.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-06 14:16:17 -08:00
Daniel Golle
e836824116 dt-bindings: net: dsa: lantiq,gswip: add MaxLinear RMII refclk output property
Add support for the maxlinear,rmii-refclk-out boolean property on port
nodes to configure the RMII reference clock to be an output rather than
an input.

This property is only applicable for ports in RMII mode and allows the
switch to provide the reference clock for RMII-connected PHYs instead
of requiring an external clock source.

This corresponds to the driver changes that read this Device Tree
property to configure the RMII clock direction.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/9813bb916ecce9bae366e6c50c081014fe5371ea.1762170107.git.daniel@makrotopia.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-06 14:16:16 -08:00
Shangjuan Wei
0567c84d68 dt-bindings: ethernet: eswin: fix yaml schema issues
eswin,hsp-sp-csr attribute is one phandle with multiple arguments,
so the syntax should be in the form of:
 items:
   - items:
       - description: ...
       - description: ...
       - description: ...
       - description: ...

To align with the description of the 'eswin-sp-csr'
attribute in the mmc,usb modules, the description
of the 'eswin,hsp-sp-csr' attribute has been modified.

Fixes: 888bd0eca9 ("dt-bindings: ethernet: eswin: Document for EIC7700 SoC")
Reported-by: Rob Herring (Arm) <robh@kernel.org>
Closes: https://lore.kernel.org/all/176096011380.22917.1988679321096076522.robh@kernel.org/
Signed-off-by: Shangjuan Wei <weishangjuan@eswincomputing.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20251104073305.299-1-weishangjuan@eswincomputing.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-05 20:00:29 -08:00
Buday Csaba
e0c78fcad2 dt-bindings: net: ethernet-phy: clarify when compatible must specify PHY ID
Change PHY ID description in ethernet-phy.yaml to clarify that a
PHY ID is required (may -> must) when the PHY requires special
initialization sequence.

Link: https://lore.kernel.org/netdev/20251026212026.GA2959311-robh@kernel.org/
Link: https://lore.kernel.org/netdev/aQIZvDt5gooZSTcp@debianbuilder/

Signed-off-by: Buday Csaba <buday.csaba@prolan.hu>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/64c52d1a726944a68a308355433e8ef0f82c4240.1762157515.git.buday.csaba@prolan.hu
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-04 17:30:46 -08:00
Thomas Wismer
32032eb166 dt-bindings: pse-pd: ti,tps23881: Add TPS23881B
Add the TPS23881B I2C power sourcing equipment controller to the list of
supported devices.

Falling back to the TPS23881 predecessor device is not suitable as firmware
loading needs to handled differently by the driver. The TPS23881 and
TPS23881B devices require different firmware. Trying to load the TPS23881
firmware on a TPS23881B device fails and must therefore be omitted.

Signed-off-by: Thomas Wismer <thomas.wismer@scs.ch>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://patch.msgid.link/20251029212312.108749-3-thomas@wismer.xyz
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-31 17:56:32 -07:00
Jakub Kicinski
1a2352ad82 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.18-rc4).

No conflicts, adjacent changes:

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
  ded9813d17 ("net: stmmac: Consider Tx VLAN offload tag length for maxSDU")
  26ab9830be ("net: stmmac: replace has_xxxx with core_type")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-31 06:46:03 -07:00
Wei Fang
c4430f2ac0 dt-bindings: net: enetc: add compatible string for ENETC with pseduo MAC
The ENETC with pseudo MAC is used to connect to the CPU port of the NETC
switch. This ENETC has a different PCI device ID, so add a standard PCI
device compatible string to it.

Signed-off-by: Wei Fang <wei.fang@nxp.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251029013900.407583-3-wei.fang@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-29 18:44:19 -07:00
Wei Fang
3a85ec37bc dt-bindings: net: netc-blk-ctrl: add compatible string for i.MX94 platforms
Add the compatible string "nxp,imx94-netc-blk-ctrl" for i.MX94 platforms.

Signed-off-by: Wei Fang <wei.fang@nxp.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251029013900.407583-2-wei.fang@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-29 18:44:18 -07:00
Théo Lebrun
c51aa14be9 dt-bindings: net: cdns,macb: add Mobileye EyeQ5 ethernet interface
Add "cdns,eyeq5-gem" as compatible for the integrated GEM block inside
Mobileye EyeQ5 SoCs. It is different from other compatibles in two main
ways: (1) it requires a generic PHY and (2) it is better to keep TCP
Segmentation Offload (TSO) disabled.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Link: https://patch.msgid.link/20251023-macb-eyeq5-v3-1-af509422c204@bootlin.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-10-28 15:17:54 +01:00
Krzysztof Kozlowski
210b35d6a7 dt-bindings: net: sparx5: Narrow properly LAN969x register space windows
Commit 267bca002c ("dt-bindings: net: sparx5: correct LAN969x register
space windows") said that LAN969x has exactly two address spaces ("reg"
property) but implemented it as 2 or more.  Narrow the constraint to
properly express that only two items are allowed, which also matches
Linux driver.

Fixes: 267bca002c ("dt-bindings: net: sparx5: correct LAN969x register space windows")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251026101741.20507-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-27 18:23:09 -07:00
Lad Prabhakar
19ab0a22ef dt-bindings: net: phy: vsc8531: Convert to DT schema
Convert VSC8531 Gigabit ethernet phy binding to DT schema format. While
at it add compatible string for VSC8541 PHY which is very much similar
to the VSC8531 PHY and is already supported in the kernel. VSC8541 PHY
is present on the Renesas RZ/T2H EVK.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251025064850.393797-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-27 18:21:32 -07:00
Heiko Stuebner
4a667bec74 dt-bindings: net: rockchip-dwmac: Add compatible string for RK3506
Rockchip RK3506 has two Ethernet controllers based on Synopsys DWC
Ethernet QoS IP.

Add compatible string for the RK3506 variant.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patch.msgid.link/20251023111213.298860-4-heiko@sntech.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-24 19:07:37 -07:00
Heiko Stuebner
e774c91dca dt-bindings: net: snps,dwmac: Sync list of Rockchip compatibles
A number of dwmac variants from Rockchip SoCs have turned up in the
Rockchip-specific binding, but not in the main list in snps,dwmac.yaml
which as the comment indicates is needed for accurate matching.

So add the missing rk3528, rk3568 and rv1126 to the main list.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patch.msgid.link/20251023111213.298860-3-heiko@sntech.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-24 19:07:37 -07:00
Heiko Stuebner
32dd679b88 dt-bindings: net: snps,dwmac: move rk3399 line to its correct position
Move the rk3399 compatible to its alphabetically correct position.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patch.msgid.link/20251023111213.298860-2-heiko@sntech.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-24 19:07:37 -07:00
David Yang
a9dff2b5f7 dt-bindings: net: dsa: yt921x: Add Motorcomm YT921x switch support
The Motorcomm YT921x series is a family of Ethernet switches with up to
8 internal GbE PHYs and up to 2 GMACs.

Signed-off-by: David Yang <mmyangfl@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20251017060859.326450-2-mmyangfl@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-21 18:25:30 -07:00
Lorenzo Bianconi
51538c0c9d dt-bindings: net: airoha: Add AN7583 support
Introduce AN7583 ethernet controller support to Airoha EN7581
device-tree bindings. The main difference between EN7581 and AN7583 is
the number of reset lines required by the controller (AN7583 does not
require hsi-mac).

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20251017-an7583-eth-support-v3-1-f28319666667@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-10-21 13:07:04 +02:00
Markus Schneider-Pargmann (TI.com)
73cc2882b6 dt-bindings: can: m_can: Add wakeup properties
The pins associated with m_can have to have a special configuration to
be able to wakeup the SoC from some system states. This configuration is
described in the wakeup pinctrl state while the default state describes
the default configuration. Also add the sleep state which is already in
use by some devicetrees.

Also m_can can be a wakeup-source if capable of wakeup.

Signed-off-by: Markus Schneider-Pargmann (TI.com) <msp@baylibre.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251001-topic-mcan-wakeup-source-v6-12-v10-1-4ab508ac5d1e@baylibre.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2025-10-17 11:02:27 +02:00
Théo Lebrun
f1150b7795 dt-bindings: net: cdns,macb: sort compatibles
Compatibles inside this enum are sorted-ish. Make it sorted.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Link: https://patch.msgid.link/20251014-macb-cleanup-v1-1-31cd266e22cd@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-16 16:59:24 -07:00
Sagar Cheluvegowda
01b6aca22b dt-bindings: net: qcom: ethernet: Add interconnect properties
Add documentation for the interconnect and interconnect-names
properties required when voting for AHB and AXI buses.

Suggested-by: Andrew Halaney <ahalaney@redhat.com>
Signed-off-by: Sagar Cheluvegowda <quic_scheluve@quicinc.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://patch.msgid.link/20251015-topic-qc_stmmac_icc_bindings-v5-1-da39126cff28@oss.qualcomm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-16 16:11:54 -07:00
Shangjuan Wei
888bd0eca9 dt-bindings: ethernet: eswin: Document for EIC7700 SoC
Add ESWIN EIC7700 Ethernet controller, supporting clock
configuration, delay adjustment and speed adaptive functions.

Signed-off-by: Zhi Li <lizhi2@eswincomputing.com>
Signed-off-by: Shangjuan Wei <weishangjuan@eswincomputing.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20251015114041.1166-1-weishangjuan@eswincomputing.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-16 16:07:23 -07:00
Rob Herring (Arm)
00922eeaca dt-bindings: net: Convert amd,xgbe-seattle-v1a to DT schema
Convert amd,xgbe-seattle-v1a binding to DT schema format. It's a
straight-forward conversion.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251013213049.686797-2-robh@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-10-16 11:55:28 +02:00
Lorenzo Bianconi
9fbafbfa5b dt-bindings: net: airoha: npu: Add AN7583 support
Introduce AN7583 NPU support to Airoha EN7581 NPU device-tree bindings.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20251013-airoha-npu-7583-v3-1-00f748b5a0c7@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-15 17:52:54 -07:00
Frank Li
6378e25ee1 dt-bindings: net: dsa: nxp,sja1105: Add optional clock
Add optional clock for OSC_IN and fix the below CHECK_DTBS warnings:
  arch/arm/boot/dts/nxp/imx/imx6qp-prtwd3.dtb: switch@0 (nxp,sja1105q): Unevaluated properties are not allowed ('clocks' was unexpected)

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251010183418.2179063-1-Frank.Li@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-15 08:55:40 -07:00
Linus Torvalds
07fdad3a93 Merge tag 'net-next-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Paolo Abeni:
 "Core & protocols:

   - Improve drop account scalability on NUMA hosts for RAW and UDP
     sockets and the backlog, almost doubling the Pps capacity under DoS

   - Optimize the UDP RX performance under stress, reducing contention,
     revisiting the binary layout of the involved data structs and
     implementing NUMA-aware locking. This improves UDP RX performance
     by an additional 50%, even more under extreme conditions

   - Add support for PSP encryption of TCP connections; this mechanism
     has some similarities with IPsec and TLS, but offers superior HW
     offloads capabilities

   - Ongoing work to support Accurate ECN for TCP. AccECN allows more
     than one congestion notification signal per RTT and is a building
     block for Low Latency, Low Loss, and Scalable Throughput (L4S)

   - Reorganize the TCP socket binary layout for data locality, reducing
     the number of touched cachelines in the fastpath

   - Refactor skb deferral free to better scale on large multi-NUMA
     hosts, this improves TCP and UDP RX performances significantly on
     such HW

   - Increase the default socket memory buffer limits from 256K to 4M to
     better fit modern link speeds

   - Improve handling of setups with a large number of nexthop, making
     dump operating scaling linearly and avoiding unneeded
     synchronize_rcu() on delete

   - Improve bridge handling of VLAN FDB, storing a single entry per
     bridge instead of one entry per port; this makes the dump order of
     magnitude faster on large switches

   - Restore IP ID correctly for encapsulated packets at GSO
     segmentation time, allowing GRO to merge packets in more scenarios

   - Improve netfilter matching performance on large sets

   - Improve MPTCP receive path performance by leveraging recently
     introduced core infrastructure (skb deferral free) and adopting
     recent TCP autotuning changes

   - Allow bridges to redirect to a backup port when the bridge port is
     administratively down

   - Introduce MPTCP 'laminar' endpoint that con be used only once per
     connection and simplify common MPTCP setups

   - Add RCU safety to dst->dev, closing a lot of possible races

   - A significant crypto library API for SCTP, MPTCP and IPv6 SR,
     reducing code duplication

   - Supports pulling data from an skb frag into the linear area of an
     XDP buffer

  Things we sprinkled into general kernel code:

   - Generate netlink documentation from YAML using an integrated YAML
     parser

  Driver API:

   - Support using IPv6 Flow Label in Rx hash computation and RSS queue
     selection

   - Introduce API for fetching the DMA device for a given queue,
     allowing TCP zerocopy RX on more H/W setups

   - Make XDP helpers compatible with unreadable memory, allowing more
     easily building DevMem-enabled drivers with a unified XDP/skbs
     datapath

   - Add a new dedicated ethtool callback enabling drivers to provide
     the number of RX rings directly, improving efficiency and clarity
     in RX ring queries and RSS configuration

   - Introduce a burst period for the health reporter, allowing better
     handling of multiple errors due to the same root cause

   - Support for DPLL phase offset exponential moving average,
     controlling the average smoothing factor

  Device drivers:

   - Add a new Huawei driver for 3rd gen NIC (hinic3)

   - Add a new SpacemiT driver for K1 ethernet MAC

   - Add a generic abstraction for shared memory communication
     devices (dibps)

   - Ethernet high-speed NICs:
      - nVidia/Mellanox:
         - Use multiple per-queue doorbell, to avoid MMIO contention
           issues
         - support adjacent functions, allowing them to delegate their
           SR-IOV VFs to sibling PFs
         - support RSS for IPSec offload
         - support exposing raw cycle counters in PTP and mlx5
         - support for disabling host PFs.
      - Intel (100G, ice, idpf):
         - ice: support for SRIOV VFs over an Active-Active link
           aggregate
         - ice: support for firmware logging via debugfs
         - ice: support for Earliest TxTime First (ETF) hardware offload
         - idpf: support basic XDP functionalities and XSk
      - Broadcom (bnxt):
         - support Hyper-V VF ID
         - dynamic SRIOV resource allocations for RoCE
      - Meta (fbnic):
         - support queue API, zero-copy Rx and Tx
         - support basic XDP functionalities
         - devlink health support for FW crashes and OTP mem corruptions
         - expand hardware stats coverage to FEC, PHY, and Pause
      - Wangxun:
         - support ethtool coalesce options
         - support for multiple RSS contexts

   - Ethernet virtual:
      - Macsec:
         - replace custom netlink attribute checks with policy-level
           checks
      - Bonding:
         - support aggregator selection based on port priority
      - Microsoft vNIC:
         - use page pool fragments for RX buffers instead of full pages
           to improve memory efficiency

   - Ethernet NICs consumer, and embedded:
      - Qualcomm: support Ethernet function for IPQ9574 SoC
      - Airoha: implement wlan offloading via NPU
      - Freescale
         - enetc: add NETC timer PTP driver and add PTP support
         - fec: enable the Jumbo frame support for i.MX8QM
      - Renesas (R-Car S4):
         - support HW offloading for layer 2 switching
         - support for RZ/{T2H, N2H} SoCs
      - Cadence (macb): support TAPRIO traffic scheduling
      - TI:
         - support for Gigabit ICSS ethernet SoC (icssm-prueth)
      - Synopsys (stmmac): a lot of cleanups

   - Ethernet PHYs:
      - Support 10g-qxgmi phy-mode for AQR412C, Felix DSA and Lynx PCS
        driver
      - Support bcm63268 GPHY power control
      - Support for Micrel lan8842 PHY and PTP
      - Support for Aquantia AQR412 and AQR115

   - CAN:
      - a large CAN-XL preparation work
      - reorganize raw_sock and uniqframe struct to minimize memory
        usage
      - rcar_canfd: update the CAN-FD handling

   - WiFi:
      - extended Neighbor Awareness Networking (NAN) support
      - S1G channel representation cleanup
      - improve S1G support

   - WiFi drivers:
      - Intel (iwlwifi):
         - major refactor and cleanup
      - Broadcom (brcm80211):
         - support for AP isolation
      - RealTek (rtw88/89) rtw88/89:
         - preparation work for RTL8922DE support
      - MediaTek (mt76):
         - HW restart improvements
         - MLO support
      - Qualcomm/Atheros (ath10k):
         - GTK rekey fixes

   - Bluetooth drivers:
      - btusb: support for several new IDs for MT7925
      - btintel: support for BlazarIW core
      - btintel_pcie: support for _suspend() / _resume()
      - btintel_pcie: support for Scorpious, Panther Lake-H484 IDs"

* tag 'net-next-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1536 commits)
  net: stmmac: Add support for Allwinner A523 GMAC200
  dt-bindings: net: sun8i-emac: Add A523 GMAC200 compatible
  Revert "Documentation: net: add flow control guide and document ethtool API"
  octeontx2-pf: fix bitmap leak
  octeontx2-vf: fix bitmap leak
  net/mlx5e: Use extack in set rxfh callback
  net/mlx5e: Introduce mlx5e_rss_params for RSS configuration
  net/mlx5e: Introduce mlx5e_rss_init_params
  net/mlx5e: Remove unused mdev param from RSS indir init
  net/mlx5: Improve QoS error messages with actual depth values
  net/mlx5e: Prevent entering switchdev mode with inconsistent netns
  net/mlx5: HWS, Generalize complex matchers
  net/mlx5: Improve write-combining test reliability for ARM64 Grace CPUs
  selftests/net: add tcp_port_share to .gitignore
  Revert "net/mlx5e: Update and set Xon/Xoff upon MTU set"
  net: add NUMA awareness to skb_attempt_defer_free()
  net: use llist for sd->defer_list
  net: make softnet_data.defer_count an atomic
  selftests: drv-net: psp: add tests for destroying devices
  selftests: drv-net: psp: add test for auto-adjusting TCP MSS
  ...
2025-10-02 15:17:01 -07:00
Linus Torvalds
38057e3236 Merge tag 'soc-drivers-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "Lots of platform specific updates for Qualcomm SoCs, including a new
  TEE subsystem driver for the Qualcomm QTEE firmware interface.

  Added support for the Apple A11 SoC in drivers that are shared with
  the M1/M2 series, among more updates for those.

  Smaller platform specific driver updates for Renesas, ASpeed,
  Broadcom, Nvidia, Mediatek, Amlogic, TI, Allwinner, and Freescale
  SoCs.

  Driver updates in the cache controller, memory controller and reset
  controller subsystems.

  SCMI firmware updates to add more features and improve robustness.
  This includes support for having multiple SCMI providers in a single
  system.

  TEE subsystem support for protected DMA-bufs, allowing hardware to
  access memory areas that managed by the kernel but remain inaccessible
  from the CPU in EL1/EL0"

* tag 'soc-drivers-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (139 commits)
  soc/fsl/qbman: Use for_each_online_cpu() instead of for_each_cpu()
  soc: fsl: qe: Drop legacy-of-mm-gpiochip.h header from GPIO driver
  soc: fsl: qe: Change GPIO driver to a proper platform driver
  tee: fix register_shm_helper()
  pmdomain: apple: Add "apple,t8103-pmgr-pwrstate"
  dt-bindings: spmi: Add Apple A11 and T2 compatible
  serial: qcom-geni: Load UART qup Firmware from linux side
  spi: geni-qcom: Load spi qup Firmware from linux side
  i2c: qcom-geni: Load i2c qup Firmware from linux side
  soc: qcom: geni-se: Add support to load QUP SE Firmware via Linux subsystem
  soc: qcom: geni-se: Cleanup register defines and update copyright
  dt-bindings: qcom: se-common: Add QUP Peripheral-specific properties for I2C, SPI, and SERIAL bus
  Documentation: tee: Add Qualcomm TEE driver
  tee: qcom: enable TEE_IOC_SHM_ALLOC ioctl
  tee: qcom: add primordial object
  tee: add Qualcomm TEE driver
  tee: increase TEE_MAX_ARG_SIZE to 4096
  tee: add TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF
  tee: add TEE_IOCTL_PARAM_ATTR_TYPE_UBUF
  tee: add close_context to TEE driver operation
  ...
2025-10-01 17:32:51 -07:00
Linus Torvalds
0f048c878e Merge tag 'soc-dt-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC dt updates from Arnd Bergmann:
 "There are five sets of new SoCs that get added in existing families,
  all of them being either upgrades or cut-down versions of the older
  chips:

   - Apple M2 Pro, M2 Max and M2 Ultra, used in the 2022/2023 generation
     of high-end workstations and laptops from Apple. Linux has been
     working on these for a while but stil requires patches.

   - Axis Artpec8 is an Armv8 chip based on Samsung Exynos design,
     unlike the earlier Armv7 Artpec6 from the same company that was
     part of a separate family of chips.

   - NXP i.MX91 is a cut-down version of i.MX93, using only a single
     Cortex-A55 core.

   - Qualcomm Lemans Auto is a variant of the Lemans SoC that was
     originally merged under the sa8775p name, the differences being
     mostly the firmware configuration of the platform.

   - Four new Renesas SoCs RZ/T2H (r9a09g077m44), RZ/N2H (r9a09g087m44),
     RZ/T2H (r9a09g077), and RZ/N2H (r9a09g087) are all industrial
     bedded SoCs based on Cortex-A55 cores

  In total, there are 65 new machines, including:

   - Industrial embedded system and single-board computers based on NXP,
     Allwinner, TI, Rockchips, Marvell, Xilinx Spacemit, Starfive chips.

   - Reference boards for the newly added Renesas, Qualcomm, NXP and
     Axis ARMv8 chips as well as Microchip's MPFS RISC-V SoC

   - Laptops and Workstations using Apple M2 and Qualcomm Snapdragon X1
     chips.

   - Several Samsung phones using Qualcomm Snapdragon chips

   - Set-top boxes based on Allwinner H313

   - Five BMC boards using 32-bit ASpeed SoCs

   - Three network routers using IXP4xx (ARMv5!) and Broadcom bcm4708
     (ARMv7) SoCs

  Two machines get phased out because they were available only in small
  quantities but never made it into products: one STi407 based reference
  board, and a Snapdragon 845 based Chromebook.

  Aside from the newly added machines, a lot of work went into improving
  hardware support on the existing machines and cleaning up contents for
  validation"

* tag 'soc-dt-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (931 commits)
  arm64: dts: apm-shadowcat: Drop "apm,xgene2-pcie" compatible
  arm64: dts: apm-shadowcat: Move slimpro nodes out of "simple-bus" node
  ARM: dts: microchip: sam9x7: Add qspi controller
  arm64: dts: qcom: Add MST pixel streams for displayport
  arm64: dts: qcom: sm6350: correct DP compatibility strings
  arm64: dts: qcom: monaco-evk: Enable Adreno 623 GPU
  arm64: dts: qcom: qcs8300-ride: Enable Adreno 623 GPU
  arm64: dts: qcom: qcs8300: Add gpu and gmu nodes
  arm64: dts: allwinner: h313: Add Amediatech X96Q
  dt-bindings: arm: sunxi: Add Amediatech X96Q
  arm64: dts: apple: t8015: Add SPMI node
  arm64: dts: apple: t8012: Add SPMI node
  arm64: dts: apple: Add J180d (Mac Pro, M2 Ultra, 2023) device tree
  arm64: dts: rockchip: Add devicetree for the ROC-RK3588-RT
  dt-bindings: arm: rockchip: Add Firefly ROC-RK3588-RT
  arm64: dts: rockchip: update pinctrl names for Radxa E52C
  arm64: dts: rockchip: remove vcc_3v3_pmu regulator for Radxa E52C
  arm64: dts: apple: Add J474s, J475c and J475d device trees
  arm64: dts: apple: Add J414 and J416 Macbook Pro device trees
  arm64: dts: apple: Add initial t6020/t6021/t6022 DTs
  ...
2025-10-01 17:19:38 -07:00
Linus Torvalds
9792d660a4 Merge tag 'devicetree-for-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
 "DT core:

   - Update dtc to upstream version v1.7.2-35-g52f07dcca47c

   - Add stub for of_get_next_child_with_prefix()

   - Convert of_msi_map_id() callers to of_msi_xlate()

 DT bindings:

   - Convert multiple text board bindings to DT schema format

   - Add bindings for synaptics,synaptics_i2c touchscreen controller,
     innolux,n133hse-ea1 and nlt,nl12880bc20-spwg-24 displays, and NXP
     vf610 reboot controller

   - Add new Arm Cortex-A320/A520AE/A720AE and C1-Nano/Pro/Premium/Ultra
     CPUs. Add missing Applied Micro CPU compatibles. Add pu-supply and
     fsl,soc-operating-points properties for CPU nodes.

   - Add QCom Glymur PDC and tegra264-agic interrupt controllers

   - Add samsung,exynos8890-mali GPU to Arm Mali Midgard

   - Drop Samsung S3C2410 display related bindings

   - Allow separate DP lane and AUX connections in dp-connector

   - Add some missing, undocumented vendor prefixes

   - Add missing '#address-cells' properties in interrupt controller
     bindings which dtc now warns about

   - Drop duplicate socfpga-sdram-edac.txt, moxa,moxart-watchdog.txt,
     fsl/mpic.txt, ti,opa362.txt, and cavium-thunder2.txt legacy text
     bindings which are already covered by existing schemas.

   - Various binding fixes for Mediatek platforms in mailbox, regulator,
     pinctrl, timer, and display

   - Drop work-around for yamllint quoting of values containing ','

   - Various spelling, typo, grammar, and duplicated words fixes in DT
     bindings and docs

   - Add binding guidelines for defining properties at top level of
     schemas, lack of node name ABI, and usage of simple-mfd"

* tag 'devicetree-for-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (81 commits)
  dt-bindings: arm: altera: Drop socfpga-sdram-edac.txt
  dt-bindings: gpu: Convert nvidia,gk20a to DT schema
  dt-bindings: rng: sparc_sun_oracle_rng: convert to DT schema
  dt-bindings: vendor-prefixes: update regex for properties without a prefix
  dt-bindings: display: bridge: convert megachips-stdpxxxx-ge-b850v3-fw.txt to yaml
  scripts: dt_to_config: fix grammar and a typo in --help text
  dt-bindings: fix spelling, typos, grammar, duplicated words
  docs: dt: fix grammar and spelling
  of: base: Add of_get_next_child_with_prefix() stub
  dt-bindings: trivial-devices: Add compatible string synaptics,synaptics_i2c
  dt-bindings: soc: mediatek: pwrap: Add power-domains property
  dt-bindings: pinctrl: mt65xx: Allow gpio-line-names
  dt-bindings: media: Convert MediaTek mt8173-vpu bindings to DT schema
  dt-bindings: arm: mediatek: Support mt8183-audiosys variant
  dt-bindings: mailbox: mediatek,gce-mailbox: Make clock-names optional
  dt-bindings: regulator: mediatek,mt6331: Add missing compatible
  dt-bindings: regulator: mediatek,mt6331: Fix various regulator names
  dt-bindings: regulator: mediatek,mt6332-regulator: Add missing compatible
  dt-bindings: pinctrl: mediatek,mt7622-pinctrl: Add missing base reg
  dt-bindings: pinctrl: mediatek,mt7622-pinctrl: Add missing pwm_ch7_2
  ...
2025-10-01 16:58:24 -07:00
Paolo Abeni
f1455695d2 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.17-rc8).

Conflicts:

tools/testing/selftests/drivers/net/bonding/Makefile
  87951b5664 selftests: bonding: add test for passive LACP mode
  c2377f1763 selftests: bonding: add test for LACP actor port priority

Adjacent changes:

drivers/net/ethernet/cadence/macb.h
  fca3dc859b net: macb: remove illusion about TBQPH/RBQPH being per-queue
  89934dbf16 net: macb: Add TAPRIO traffic scheduling support

drivers/net/ethernet/cadence/macb_main.c
  fca3dc859b net: macb: remove illusion about TBQPH/RBQPH being per-queue
  89934dbf16 net: macb: Add TAPRIO traffic scheduling support

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-10-01 10:14:49 +02:00
Chen-Yu Tsai
d9fcb34f8b dt-bindings: net: sun8i-emac: Add A523 GMAC200 compatible
The Allwinner A523 SoC family has a second Ethernet controller, called
the GMAC200 in the BSP and T527 datasheet, and referred to as GMAC1 for
numbering. This controller, according to BSP sources, is fully
compatible with a slightly newer version of the Synopsys DWMAC core.
The glue layer around the controller is the same as found around older
DWMAC cores on Allwinner SoCs. The only slight difference is that since
this is the second controller on the SoC, the register for the clock
delay controls is at a different offset. Last, the integration includes
a dedicated clock gate for the memory bus and the whole thing is put in
a separately controllable power domain.

Add a compatible string entry for it, and work in the requirements for
a second clock and a power domain.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Link: https://patch.msgid.link/20250925191600.3306595-2-wens@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-10-01 10:01:34 +02:00
Théo Lebrun
9665aa15ef dt-bindings: net: cdns,macb: allow tsu_clk without tx_clk
Allow providing tsu_clk without a tx_clk as both are optional.

This is about relaxing unneeded constraints. It so happened that in the
past HW that needed a tsu_clk always needed a tx_clk.

Fixes: 4e5b6de1f4 ("dt-bindings: net: cdns,macb: Convert to json-schema")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Link: https://patch.msgid.link/20250923-macb-fixes-v6-1-772d655cdeb6@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-26 17:54:50 -07:00
Jonas Rebmann
8d5868f8c1 dt-bindings: net: dsa: nxp,sja1105: Add reset-gpios property
Both the nxp,sja1105 and the nxp,sja1110 series feature an active-low
reset pin, rendering reset-gpios a valid property for all of the
nxp,sja1105 family.

Acked-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Jonas Rebmann <jre@pengutronix.de>
Link: https://patch.msgid.link/20250924-imx8mp-prt8ml-v3-1-f498d7f71a94@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-26 15:19:22 -07:00
Robert Marko
267bca002c dt-bindings: net: sparx5: correct LAN969x register space windows
LAN969x needs only 2 register space windows as GCB is already covered by
the "devices" register space window, so expect only 2 "reg" and "reg-names"
properties.

Fixes: 41c6439fdc ("dt-bindings: net: add compatible strings for lan969x targets")
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20250925132109.583984-1-robert.marko@sartura.hr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-26 13:57:57 -07:00
Markus Heidelberg
d6f57d8c5a dt-bindings: fix spelling, typos, grammar, duplicated words
Signed-off-by: Markus Heidelberg <m.heidelberg@cab.de>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 15:53:29 -05:00
J. Neuschäfer
1d7e083250 dt-bindings: net: ethernet-controller: Fix grammar in comment
"difference" is a noun, so "sufficient" is an adjective without "ly".

Signed-off-by: J. Neuschäfer <j.ne@posteo.net>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250923-dt-net-typo-v1-1-08e1bdd14c74@posteo.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-24 16:25:32 -07:00
Arnd Bergmann
72af4030be Merge tag 'apple-soc-drivers-6.18' of https://git.kernel.org/pub/scm/linux/kernel/git/sven/linux into soc/drivers
Apple SoC driver updates for 6.18

Krzysztof Kozlowski asked us to move away from generic compatibles:
- Adjust all dt-bindings to use apple,t8103-XXXX instead of apple,XXXX
  as fallback and add a comment that the old generic list should no
  longer be extended.
- Add new fallback compatibles to pinctrl, pmdomain, spi, and mca
  drivers. These changes have been Acked by their subsystem maintainers
  to be merged through our tree together with the dt-bindings.

Support for pre-M1 Apple Silicon:
- SART and mailbox gain support for Apple's A11, which are both
  required for NVMe.
- NVMe also gains support for Apple's A11 and the nvme maintainers
  prefer that we merge this through the soc tree together with
  the mailbox and SART changes.
- SPMI compatibles for A11 and T2 have been added, also going through
  the soc tree due to conflicts with the generic compatible removal and
  because no driver change is required.

Signed-off-by: Sven Peter <sven@kernel.org>

* tag 'apple-soc-drivers-6.18' of https://git.kernel.org/pub/scm/linux/kernel/git/sven/linux: (32 commits)
  pmdomain: apple: Add "apple,t8103-pmgr-pwrstate"
  dt-bindings: spmi: Add Apple A11 and T2 compatible
  spi: apple: Add "apple,t8103-spi" compatible
  ASoC: apple: mca: Add "apple,t8103-mca" compatible
  pinctrl: apple: Add "apple,t8103-pinctrl" as compatible
  spi: dt-bindings: apple,spi: Add t6020-spi compatible
  ASoC: dt-bindings: apple,mca: Add t6020-mca compatible
  dt-bindings: dma: apple,admac: Add t6020-admac compatible
  dt-bindings: clock: apple,nco: Add t6020-nco compatible
  dt-bindings: watchdog: apple,wdt: Add t6020-wdt compatible
  dt-bindings: spmi: apple,spmi: Add t6020-spmi compatible
  dt-bindings: mfd: apple,smc: Add t6020-smc compatible
  dt-bindings: net: bcm4329-fmac: Add BCM4388 PCI compatible
  dt-bindings: net: bcm4377-bluetooth: Add BCM4388 compatible
  dt-bindings: nvme: apple: Add apple,t6020-nvme-ans2 compatible
  dt-bindings: iommu: apple,sart: Add apple,t6020-sart compatible
  dt-bindings: gpu: apple,agx: Add agx-{g14s,g14c,g14d} compatibles
  dt-bindings: mailbox: apple,mailbox: Add t6020 compatible
  dt-bindings: pinctrl: apple,pinctrl: Add apple,t6020-pinctrl compatible
  dt-bindings: iommu: dart: Add apple,t6020-dart compatible
  ...

Link: https://lore.kernel.org/r/20250920123028.49973-1-sven@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-09-23 22:59:32 +02:00
Bastien Curutchet (Schneider Electric)
e469b87e0f dt-bindings: net: dsa: microchip: Add strap description to set SPI mode
At reset, KSZ8463 uses a strap-based configuration to set SPI as
interface bus. If the required pull-ups/pull-downs are missing (by
mistake or by design to save power) the pins may float and the
configuration can go wrong preventing any communication with the switch.

Add a 'reset' pinmux state
Add a KSZ8463 specific strap description that can be used by the driver
to drive the strap pins during reset. Two GPIOs are used. Users must
describe either both of them or none of them.

Signed-off-by: Bastien Curutchet (Schneider Electric) <bastien.curutchet@bootlin.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250918-ksz-strap-pins-v3-2-16662e881728@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-22 16:31:17 -07:00
Bastien Curutchet (Schneider Electric)
6bd5b7297c dt-bindings: net: dsa: microchip: Group if clause under allOf tag
Upcoming patch adds a new if/then clause. It requires to be grouped with
the already existing if/then clause under an 'allOf:' tag.

Move the if/then clause under the already existing 'allOf:' tag to
prepare next patch.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Bastien Curutchet (Schneider Electric) <bastien.curutchet@bootlin.com>
Link: https://patch.msgid.link/20250918-ksz-strap-pins-v3-1-16662e881728@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-22 16:31:17 -07:00
Vivian Wang
62a12a2217 dt-bindings: net: Add support for SpacemiT K1
The Ethernet MACs on SpacemiT K1 appears to be a custom design. SpacemiT
refers to them as "EMAC", so let's just call them "spacemit,k1-emac".

Signed-off-by: Vivian Wang <wangruikang@iscas.ac.cn>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20250914-net-k1-emac-v12-1-65b31b398f44@iscas.ac.cn
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-09-16 12:43:49 +02:00
Lad Prabhakar
8c01cc2382 dt-bindings: net: pcs: renesas,rzn1-miic: Add RZ/T2H and RZ/N2H support
Add device tree binding support for RZ/T2H and RZ/N2H SoCs to the
existing RZ/N1 MIIC converter binding. These SoCs share similar MIIC
functionality but have architectural differences that require schema
updates.

Add new compatible strings "renesas,r9a09g077-miic" for RZ/T2H and
"renesas,r9a09g087-miic" for RZ/N2H, with the latter falling back to
the RZ/T2H variant. The new SoCs require reset support with two reset
lines for converter register reset and converter reset, which are not
present on RZ/N1.

Update port configurations to accommodate the different architectures.
RZ/N1 supports 5 ports numbered 1-5 with complex input mappings
covering indices 0-13, while RZ/T2H and RZ/N2H support 4 ports
numbered 0-3 with simplified input mappings covering indices 0-8.
Extend the switch port configuration property to support value 0 for
the new SoCs.

Add a new dt-bindings header file with media interface connection
matrix constants that map GMAC, ESC, and ETHSW ports to numeric
identifiers for use with RZ/T2H and RZ/N2H device trees.

Update DT schema validation to ensure proper port numbering and input
mappings per SoC variant.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250910204132.319975-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-15 17:44:35 -07:00
Arnd Bergmann
2f5049f049 Merge tag 'stm32-dt-for-v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into soc/dt
STM32 DT for v6.18, round 1

Highlights:
----------

- MPU:
  - STM32MP13:
    - Add missing Ethernet1/2 PTP reference clocks.
    - Add Hardware debug port (HDP).

  - STMP32MP15:
    - Add resets property to m_can nodes.
    - Add Hardware debug port (HDP) and enable it on stm32mp157c-dk2
      board.
    - Reserve leds for CM4 on stm32mp15xx-ed1 and stm32mp15xx-dkx.
    - stm32mp151c-plyaqm:
        Use correct dai-format property.

  - STM32MP23:
    - Add Ethernet1 MAC controller on stm32mp235f-dk board:
      It is connected to a RTL8211F-CG phy through RGMII.
    - Fix GPIO bank definition & memory size (DDR).

  - STM32MP25:
    - Add Ethernet1 MAC controller on stm32mp257f-dk board.
      It is connected to a RTL8211F-CG phy through RGMII.
    - Add Ethernet1 MAC controller on stm32mp257f-ev1 board.
      It is connected to a RTL8211F-CG phy through RGMII.
    - Add display support by enabling the following IPs on
      stm32mp257f-ev1:
      * LTDC
      * LVDS
      * WSVGA LVDS panel (1024x600)
      * Panel LVDS backlight as GPIO backlight
      * ILI2511 i2c touchscreen
    - Add PCIe Root complex and Endpoint support on stm32mp257f-ev1.
      Root complex mode is used by default.

* tag 'stm32-dt-for-v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32: (30 commits)
  arm64: dts: st: fix memory region size on stm32mp235f-dk
  arm64: dts: st: remove gpioj and gpiok banks from stm32mp231
  arm64: dts: st: enable ethernet1 controller on stm32mp235f-dk
  arm64: dts: st: enable ethernet1 controller on stm32mp257f-ev1
  arm64: dts: st: enable ethernet1 controller on stm32mp257f-dk
  arm64: dts: st: add eth1 pins for stm32mp2x platforms
  ARM: dts: stm32: add missing PTP reference clocks on stm32mp13x SoCs
  arm64: dts: st: enable display support on stm32mp257f-ev1 board
  arm64: dts: st: add clock-cells to syscfg node on stm32mp251
  arm64: dts: st: add lvds support on stm32mp255
  arm64: dts: st: add ltdc support on stm32mp255
  arm64: dts: st: add ltdc support on stm32mp251
  ARM: dts: stm32: add resets property to m_can nodes in the stm32mp153
  dt-binding: can: m_can: add optional resets property
  arm64: dts: st: Enable PCIe on the stm32mp257f-ev1 board
  arm64: dts: st: Add PCIe Endpoint mode on stm32mp251
  arm64: dts: st: Add PCIe Root Complex mode on stm32mp251
  arm64: dts: st: add PCIe pinctrl entries in stm32mp25-pinctrl.dtsi
  arm64: defconfig: Enable STMicroelectronics STM32 DMA3 support
  ARM: dts: stm32: add Hardware debug port (HDP) on stm32mp157c-dk2 board
  ...

Link: https://lore.kernel.org/r/13153fc2-1abe-4d53-807a-5d289981a63d@foss.st.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-09-15 22:07:36 +02:00
Marc Kleine-Budde
dd1704a507 dt-binding: can: m_can: add optional resets property
The m_can IP core has an external reset line. Add it to the bindings
documentation.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250807-stm32mp15-m_can-add-reset-v2-1-f69ebbfced1f@pengutronix.de
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2025-09-15 17:51:30 +02:00
Parvathi Pudi
eb391228ae dt-bindings: net: ti: Adds DUAL-EMAC mode support on PRU-ICSS2 for AM57xx, AM43xx and AM33xx SOCs
Documentation update for the newly added "pruss2_eth" device tree
node and its dependencies along with compatibility for PRU-ICSS
Industrial Ethernet Peripheral (IEP), PRU-ICSS Enhanced Capture
(eCAP) peripheral and using YAML binding document for AM57xx SoCs.

Reviewed-by: Mohan Reddy Putluru <pmohan@couthit.com>
Co-developed-by: Basharath Hussain Khaja <basharath@couthit.com>
Signed-off-by: Basharath Hussain Khaja <basharath@couthit.com>
Signed-off-by: Parvathi Pudi <parvathi@couthit.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250912104741.528721-2-parvathi@couthit.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-14 13:00:53 -07:00
Janne Grunau
4fb80f2f90 dt-bindings: net: bcm4329-fmac: Add BCM4388 PCI compatible
BCM4388 WiFi/BT modules are found on Apple silicon devices using
M2 Pro/Max/Ultra and later. Driver support for this module is not
submitted yet.

Reviewed-by: Neal Gompa <neal@gompa.dev>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Janne Grunau <j@jannau.net>
2025-09-14 21:50:30 +02:00
Janne Grunau
ef4d6ea11d dt-bindings: net: bcm4377-bluetooth: Add BCM4388 compatible
Add BCM4388 PCI vendor/product ID as compatible. The BCM4388 WiFi/BT
module is found on Apple silicon devices with M2 Pro/Max/Ultra and
later. Support for this variant was added in 2024 without amending the
dt-bindings.

Link: https://lore.kernel.org/asahi/20240602-btbcm4388-v1-1-210e4b4eeb3b@svenpeter.dev/
Reviewed-by: Neal Gompa <neal@gompa.dev>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Janne Grunau <j@jannau.net>
2025-09-14 21:50:15 +02:00