[PATCH 0/5] Add ethernet support for RPi5

From: Stanimir Varbanov
Date: Fri Aug 15 2025 - 10:00:47 EST


Hello,

Few patches to enable support of ethernet on RPi5.

- first patch is setting upper 32bits of DMA RX ring buffer in case of
RX queue corruption.
- second patch is adding a new compatible in cdns,macb yaml document
- third patch adds compatible and configuration for raspberrypi,rp1-gem
- forth and fifth patches are adding and enabling ethernet DT node on
RPi5.

Comments are welcome!

Regards,
~Stan

Dave Stevenson (2):
dt-bindings: net: cdns,macb: Add compatible for Raspberry Pi RP1
net: cadence: macb: Add support for Raspberry Pi RP1 ethernet
controller

Stanimir Varbanov (3):
net: cadence: macb: Set upper 32bits of DMA ring buffer
arm64: dts: rp1: Add ethernet DT node
arm64: dts: broadcom: Enable RP1 ethernet for Raspberry Pi 5

.../devicetree/bindings/net/cdns,macb.yaml | 1 +
.../boot/dts/broadcom/bcm2712-rpi-5-b.dts | 18 ++++++++++++++++++
arch/arm64/boot/dts/broadcom/rp1-common.dtsi | 16 ++++++++++++++++
drivers/net/ethernet/cadence/macb_main.c | 17 +++++++++++++++++
4 files changed, 52 insertions(+)

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2.47.0