[PATCH v1 0/6] ARM: Add GXP I2C Support

nick.hawkins at hpe.com nick.hawkins at hpe.com
Fri Dec 16 10:35:26 PST 2022


From: Nick Hawkins <nick.hawkins at hpe.com>

The GXP SoC supports 10 I2C engines. Each I2C engine is completely
independent and can function both as an I2C master and I2C slave. The
I2C master can operate in a multi master environment. The engines support
a scalable speed from 8kHZ to 1.5 Mhz.

Nick Hawkins (6):
  i2c: hpe: Add GXP SoC I2C Controller
  dt-bindings: i2c: hpe,gxp-i2c
  dt-bindings: mfd: syscon: Document GXP register compatible
  ARM: dts: hpe: Add I2C Topology
  ARM: multi_v7_defconfig: add gxp i2c module
  MAINTAINERS: Add HPE GXP I2C Support

 .../devicetree/bindings/i2c/hpe,gxp-i2c.yaml  |  63 ++
 .../devicetree/bindings/mfd/syscon.yaml       |   1 +
 MAINTAINERS                                   |   2 +
 arch/arm/boot/dts/hpe-bmc-dl360gen10.dts      |  72 ++
 arch/arm/boot/dts/hpe-gxp.dtsi                | 115 ++++
 arch/arm/configs/multi_v7_defconfig           |   1 +
 drivers/i2c/busses/Kconfig                    |   7 +
 drivers/i2c/busses/Makefile                   |   1 +
 drivers/i2c/busses/i2c-gxp.c                  | 641 ++++++++++++++++++
 9 files changed, 903 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
 create mode 100644 drivers/i2c/busses/i2c-gxp.c

-- 
2.17.1




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