[PATCH net-next 0/5] net: stmmac: enable Toshiba TC9564
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WARM1d
From: Alex Elder <hidden>
Date: 2026-10-19 03:01:45
Also in:
linux-arm-kernel, linux-devicetree, lkml
This series enables the two XGMAC interfaces present in the Toshiba
TC9564 SoC.
The TC9564 SoC connects to a host using the upstream interface of
the PCIe switch it implements. The PCIe switch has three downstream
ports; two are exposed externally, and one implements an embedded
PCIe endpoint. That endpoint has two functions, and each of those
has a 10 Gbps capable DesignWare XGMAC interface.
This support was originally submitted earlier this year using a
PCI driver within the stmmac source directory. This version
instead implements a platform driver, "dwmac-tc9564.c".
-Alex
Alex Elder (1):
dt-bindings: net: add support for Toshiba TC9564
Daniel Thompson (4):
net: pcs: pcs-xpcs-regmap: support XPCS memory-mapped MDIO bus via
regmap
net: stmmac: dwxgmac2: Add XGMAC 3.01a support
net: stmmac: dwxgmac2: export symbols for XGMAC 3.01a DMA
net: stmmac: support the TC9564 SoC
.../devicetree/bindings/net/snps,dwmac.yaml | 26 +-
.../bindings/net/toshiba,tc9564-xgmac.yaml | 327 ++++++++++
MAINTAINERS | 10 +
drivers/net/ethernet/stmicro/stmmac/Kconfig | 11 +
drivers/net/ethernet/stmicro/stmmac/Makefile | 1 +
.../ethernet/stmicro/stmmac/dwmac-tc9564.c | 590 ++++++++++++++++++
.../net/ethernet/stmicro/stmmac/dwxgmac2.h | 10 +
.../ethernet/stmicro/stmmac/dwxgmac2_core.c | 1 +
.../ethernet/stmicro/stmmac/dwxgmac2_descs.c | 1 +
.../ethernet/stmicro/stmmac/dwxgmac2_dma.c | 70 ++-
drivers/net/pcs/Makefile | 3 +-
drivers/net/pcs/pcs-xpcs-regmap.c | 169 +++++
include/linux/pcs/pcs-xpcs-regmap.h | 13 +
13 files changed, 1214 insertions(+), 18 deletions(-)
create mode 100644 Documentation/devicetree/bindings/net/toshiba,tc9564-xgmac.yaml
create mode 100644 drivers/net/ethernet/stmicro/stmmac/dwmac-tc9564.c
create mode 100644 drivers/net/pcs/pcs-xpcs-regmap.c
create mode 100644 include/linux/pcs/pcs-xpcs-regmap.h
base-commit: 2efb7a11f1aa4d2dc285fe2680cca22cb9f72f64
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2.53.0