[PATCH 0/3] Add vendor glue layer support and Amlogic A9 implementation

Junyi Zhao via B4 Relay devnull+junyi.zhao.amlogic.com at kernel.org
Sun Oct 18 22:34:25 PDT 2026


The SVC I3C controller IP is used by multiple vendors, which may
require platform-specific handling for controller resources and
integration details.

Rework the SVC I3C driver to introduce a vendor glue layer that
separates common controller logic from vendor-specific extensions.
This allows different implementations to reuse the shared SVC I3C
framework while providing their own platform-dependent operations.

On top of the glue layer framework, add support for the Amlogic A9
implementation of the SVC I3C controller, including Device Tree
bindings and the A9-specific glue layer driver.

This series consists of:

  - Rework the SVC I3C driver to support vendor glue layers.
  - Add Device Tree bindings for the Amlogic A9 I3C controller.
  - Add the Amlogic A9 SVC I3C glue layer driver.

Signed-off-by: Junyi Zhao <junyi.zhao at amlogic.com>
---
Junyi Zhao (3):
      i3c: master: Rework SVC I3C to support vendor glue layers
      dt-bindings: i3c: Add Amlogic A9 I3C controller
      i3c: master: svc: Add Amlogic A9 glue layer

 .../devicetree/bindings/i3c/amlogic,i3c-a9.yaml    | 102 +++++
 MAINTAINERS                                        |  12 +-
 drivers/i3c/master/Kconfig                         |   9 +-
 drivers/i3c/master/Makefile                        |   2 +-
 drivers/i3c/master/svc/Kconfig                     |  28 ++
 drivers/i3c/master/svc/Makefile                    |   6 +
 drivers/i3c/master/svc/i3c-amlogic.c               | 250 +++++++++++
 .../master/{svc-i3c-master.c => svc/i3c-main.c}    | 467 ++-------------------
 drivers/i3c/master/svc/i3c-main.h                  | 297 +++++++++++++
 drivers/i3c/master/svc/i3c-silvaco.c               | 173 ++++++++
 10 files changed, 909 insertions(+), 437 deletions(-)
---
base-commit: aac26bee2287c88af5be5a5ff96d783b19a28790
change-id: 20261010-a9_i3c-9d5245d094c8

Best regards,
--  
Junyi Zhao <junyi.zhao at amlogic.com>





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