mirror-linux/include
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
..
acpi mailbox/pcc: support mailbox management of the shared buffer 2025-08-07 23:49:56 -05:00
asm-generic Deferred unwind changes for 6.17 2025-08-01 09:46:24 -07:00
clocksource
crypto This push fixes a regression that breaks hmac(sha3-224-s390). 2025-08-09 07:26:19 +03:00
cxl
drm drm/gpuvm: fix various typos in .c and .h gpuvm file 2025-08-25 21:48:50 +02:00
dt-bindings dt-bindings: net: pcs: renesas,rzn1-miic: Add RZ/T2H and RZ/N2H support 2025-09-15 17:44:35 -07:00
hyperv
keys
kunit
kvm
linux tcp: reorganize tcp_sock_write_txrx group for variables later 2025-09-15 16:26:33 -07:00
math-emu
media
memory
misc
net tcp: ecn functions in separated include file 2025-09-15 16:26:33 -07:00
pcmcia pcmcia: remove PCCARD_IODYN 2025-08-16 15:37:47 +02:00
ras
rdma
rv
scsi
soc
sound ASoC: Fixes for v6.17 2025-08-21 09:02:28 +02:00
target
trace ipv4: Convert ->flowi4_tos to dscp_t. 2025-08-26 17:34:31 -07:00
uapi netfilter pull request nf-next-25-09-11 2025-09-12 17:06:25 -07:00
ufs
vdso
video
xen Significant patch series in this pull request: 2025-08-03 16:23:09 -07:00
Kbuild