Re: [PATCH v2 0/5] ARM: Add GXP I2C Support

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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]



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