[PATCH 0/3] Add support for MA35D1 I2C controller

Zi-Yu Chen zychennvt at gmail.com
Sun Mar 1 18:08:19 PST 2026


This series adds support for the I2C controller found in the Nuvoton MA35D1 SoC.
The driver supports master/slave modes, bus recovery, and runtime power
management.

The implementation has been tested on the Nuvoton MA35D1 SOM board.

Zi-Yu Chen (3):
  dt-bindings: i2c: nuvoton,ma35d1-i2c: Add MA35D1 I2C controller
  i2c: ma35d1: Add Nuvoton MA35D1 I2C driver support
  arm64: dts: nuvoton: Add I2C nodes for MA35D1 SoC

 .../bindings/i2c/nuvoton,ma35d1-i2c.yaml      |  65 ++
 .../boot/dts/nuvoton/ma35d1-som-256m.dts      |  14 +
 arch/arm64/boot/dts/nuvoton/ma35d1.dtsi       |  65 ++
 drivers/i2c/busses/Kconfig                    |  13 +
 drivers/i2c/busses/Makefile                   |   1 +
 drivers/i2c/busses/i2c-ma35d1.c               | 819 ++++++++++++++++++
 6 files changed, 977 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/i2c/nuvoton,ma35d1-i2c.yaml
 create mode 100644 drivers/i2c/busses/i2c-ma35d1.c

-- 
2.34.1




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