linux-kernel - Re: [PATCH mfd v3] mfd: Add Renesas Synchronization Management Unit (SMU) support

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Message-ID: <YO13QgPCcsFg+Yta@google.com>
Date:   Tue, 13 Jul 2021 12:21:38 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     min.li.xe@...esas.com
Cc:     sameo@...ux.intel.com, grant.likely@...aro.org, robh+dt@...nel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH mfd v3] mfd: Add Renesas Synchronization Management Unit
 (SMU) support

On Fri, 18 Jun 2021, min.li.xe@...esas.com wrote:

> From: Min Li <min.li.xe@...esas.com>
> 
> Add support for ClockMatrix(TM) and 82P33xxx families of timing
> and synchronization devices. The access interface can be either
> SPI or I2C. Currently, it will create 2 types of MFD devices,
> which are to be used by the corresponding rsmu character device
> driver and the PTP hardware clock driver, respectively.
> 
> Signed-off-by: Min Li <min.li.xe@...esas.com>
> ---
> Change log
> -create the core driver suggested by Lee Jones
> -export rsmu_ddata instead of platform_data suggested by Lee Jones
> -add support for 8v19n85x chips
> 
>  drivers/mfd/Kconfig              |  28 ++
>  drivers/mfd/Makefile             |   5 +
>  drivers/mfd/rsmu.h               |  16 +
>  drivers/mfd/rsmu_core.c          |  88 +++++
>  drivers/mfd/rsmu_i2c.c           | 203 +++++++++++
>  drivers/mfd/rsmu_spi.c           | 273 +++++++++++++++
>  include/linux/mfd/idt82p33_reg.h | 112 ++++++
>  include/linux/mfd/idt8a340_reg.h | 729 +++++++++++++++++++++++++++++++++++++++
>  include/linux/mfd/rsmu.h         |  36 ++
>  9 files changed, 1490 insertions(+)
>  create mode 100644 drivers/mfd/rsmu.h
>  create mode 100644 drivers/mfd/rsmu_core.c
>  create mode 100644 drivers/mfd/rsmu_i2c.c
>  create mode 100644 drivers/mfd/rsmu_spi.c
>  create mode 100644 include/linux/mfd/idt82p33_reg.h
>  create mode 100644 include/linux/mfd/idt8a340_reg.h
>  create mode 100644 include/linux/mfd/rsmu.h

Thanks for sticking with this.  I still have a couple of minor
niggles, but they'll be fixed over time.

Applied, thanks.

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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