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Message-ID: <Y8lSyJWm+JAQw3AW@google.com>
Date: Thu, 19 Jan 2023 14:25:12 +0000
From: Lee Jones <lee@...nel.org>
To: nick.hawkins@....com
Cc: verdun@....com, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, linux@...linux.org.uk,
linux-i2c@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 0/5] ARM: Add GXP I2C Support
On Tue, 17 Jan 2023, nick.hawkins@....com wrote:
> From: Nick Hawkins <nick.hawkins@....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.
>
> ---
>
> 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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