On Tue, 17 Jan 2023, nick.hawkins@xxxxxxx wrote: > 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. > > --- > > Changes since v1: > *Removed yaml documentation of hpe,gxp-sysreg as it has been > applied to syscon.yaml > *Made i2cX a generic node name i2c in dts file > *Added status field to the dtsi and the dts for i2c bus > *Removed unnecessary size-cells and address-cells from yaml > *Removed phandle from hpe,sysreg-phandle > *Changed hpe,i2c-max-bus-freq to clock-frequency > *Removed rogue tab in structure definition > *Removed use of __iomem *base local variables as it was > unnecessary > *Switched #if IS_ENABLED() -> if (IS_ENABLED()) inside > functions > *Removed use of pr_* functions > *Removed informational prints in register and unregister > functions > *Removed print from interrupt handler > *Removed informational prints from probe function > *Switched dev_err -> dev_err_probe in probe function > *Used the respective helper for mapping the resource to > __iomem > > Nick Hawkins (5): > i2c: hpe: Add GXP SoC I2C Controller > dt-bindings: i2c: Add hpe,gxp-i2c > 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 | 54 ++ > MAINTAINERS | 2 + > arch/arm/boot/dts/hpe-bmc-dl360gen10.dts | 109 ++++ > arch/arm/boot/dts/hpe-gxp.dtsi | 125 ++++ > arch/arm/configs/multi_v7_defconfig | 1 + > drivers/i2c/busses/Kconfig | 7 + > drivers/i2c/busses/Makefile | 1 + > drivers/i2c/busses/i2c-gxp.c | 609 ++++++++++++++++++ > 8 files changed, 908 insertions(+) > create mode 100644 Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml > create mode 100644 drivers/i2c/busses/i2c-gxp.c Not trying to be rude, but why have you sent this to me? -- Lee Jones [李琼斯]
