From: Nick Hawkins <nick.hawkins@xxxxxxx> 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
