[PATCH v5 00/11] Add support for Microchip LAN969x

Robert Marko robert.marko at sartura.hr
Thu Jan 15 03:37:25 PST 2026


This series adds support for the Microchip LAN969x switch SoC family.

Series is a bit long since after discussions in previous versions, it was
recommended[1][2] to add SoC specific compatibles for device nodes so it
includes the required bindings updates.

[1] https://lore.kernel.org/all/20251203-splendor-cubbyhole-eda2d6982b46@spud/
[2] https://lore.kernel.org/all/173412c8-c2fb-4c38-8de7-5b1c2eebdbf9@microchip.com/
[3] https://lore.kernel.org/all/20251203-duly-leotard-86b83bd840c6@spud/
[4] https://lore.kernel.org/all/756ead5d-8c9b-480d-8ae5-71667575ab7c@kernel.org/

Signed-off-by: Robert Marko <robert.marko at sartura.hr>

Changes in v5:
* Picked Acked-by and Reviewed-by tags
* Change clock header license to match the DTSI one
* Alphabetize EV23X71A pin nodes
* Remove the requirment for all ethernet-port nodes to have phys property
as when RGMII is used there is no SERDES being used
* Drop phys from RGMII port on EV23X71A
* Drop USB, DMA, MIIM, SPI and I2C bindings as those were already picked

Changes in v4:
* Pick Acked-by from Andi for I2C bindings
* Move clock indexes from dt-bindings into a DTS header as suggested by
Krzysztof[4]

Changes in v3:
* Pick Acked-by from Conor
* Drop HWMON binding as it was picked into hwmon already
* Document EV23X71A into AT91 binding
* Drop SparX-5 and AT91 bindings merge
* Apply remark from Conor on DMA binding regarding merging cases

Changes in v2:
* Change LAN969x wildcards to LAN9691 in patches
* Split SoC DTSI and evaluation board patches
* Add the suggested binding changes required for SoC specific compatibles
* Merge SparX-5 and AT91 bindings as suggested[3]

Robert Marko (11):
  dt-bindings: mfd: atmel,sama5d2-flexcom: add microchip,lan9691-flexcom
  dt-bindings: serial: atmel,at91-usart: add microchip,lan9691-usart
  dt-bindings: rng: atmel,at91-trng: add microchip,lan9691-trng
  dt-bindings: crypto: atmel,at91sam9g46-aes: add microchip,lan9691-aes
  dt-bindings: crypto: atmel,at91sam9g46-sha: add microchip,lan9691-sha
  dt-bindings: pinctrl: pinctrl-microchip-sgpio: add LAN969x
  arm64: dts: microchip: add LAN969x clock header file
  arm64: dts: microchip: add LAN969x support
  dt-bindings: arm: AT91: document EV23X71A board
  dt-bindings: net: sparx5: do not require phys when RGMII is used
  arm64: dts: microchip: add EV23X71A board

 .../devicetree/bindings/arm/atmel-at91.yaml   |   6 +
 .../crypto/atmel,at91sam9g46-aes.yaml         |   1 +
 .../crypto/atmel,at91sam9g46-sha.yaml         |   1 +
 .../bindings/mfd/atmel,sama5d2-flexcom.yaml   |   1 +
 .../bindings/net/microchip,sparx5-switch.yaml |  15 +-
 .../pinctrl/microchip,sparx5-sgpio.yaml       |  20 +-
 .../bindings/rng/atmel,at91-trng.yaml         |   1 +
 .../bindings/serial/atmel,at91-usart.yaml     |   1 +
 arch/arm64/boot/dts/microchip/Makefile        |   1 +
 arch/arm64/boot/dts/microchip/clk-lan9691.h   |  24 +
 arch/arm64/boot/dts/microchip/lan9691.dtsi    | 488 +++++++++++
 .../boot/dts/microchip/lan9696-ev23x71a.dts   | 756 ++++++++++++++++++
 12 files changed, 1309 insertions(+), 6 deletions(-)
 create mode 100644 arch/arm64/boot/dts/microchip/clk-lan9691.h
 create mode 100644 arch/arm64/boot/dts/microchip/lan9691.dtsi
 create mode 100644 arch/arm64/boot/dts/microchip/lan9696-ev23x71a.dts

-- 
2.52.0




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