[PATCH net-next v2 0/7] net: dsa: b53: mmap: Add bcm63xx EPHY power control

From: Kyle Hendry
Date: Wed Jul 23 2025 - 23:53:27 EST


The gpio controller on some bcm63xx SoCs has a register for
controlling functionality of the internal fast ethernet phys.
These patches allow the b53 driver to enable/disable phy
power.

The register also contains reset bits which will be set by
a reset driver in another patch series:
https://lore.kernel.org/all/20250715234605.36216-1-kylehendrydev@xxxxxxxxx/

v2 changes:
- Add more description to dt binding
- Squash commit adding syscon lookup into where the result is checked

v1: https://lore.kernel.org/netdev/20250716002922.230807-1-kylehendrydev@xxxxxxxxx/

Signed-off-by: Kyle Hendry <kylehendrydev@xxxxxxxxx>

Kyle Hendry (7):
net: dsa: b53: Add phy_enable(), phy_disable() methods
dt-bindings: net: dsa: b53: Document brcm,gpio-ctrl property
net: dsa: b53: Define chip IDs for more bcm63xx SoCs
net: dsa: b53: mmap: Add syscon reference and register layout for
bcm63268
net: dsa: b53: mmap: Add register layout for bcm6318
net: dsa: b53: mmap: Add register layout for bcm6368
net: dsa: b53: mmap: Implement bcm63xx ephy power control

.../devicetree/bindings/net/dsa/brcm,b53.yaml | 6 +
drivers/net/dsa/b53/b53_common.c | 27 ++---
drivers/net/dsa/b53/b53_mmap.c | 107 +++++++++++++++++-
drivers/net/dsa/b53/b53_priv.h | 15 ++-
4 files changed, 134 insertions(+), 21 deletions(-)

--
2.43.0