linux-kernel - Re: [PATCH net] ptp: clockmatrix: use rsmu driver to access i2c/spi bus

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Message-ID: <YUreX2Mzif7o0C1n@google.com>
Date:   Wed, 22 Sep 2021 08:42:23 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     min.li.xe@...esas.com
Cc:     richardcochran@...il.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] ptp: clockmatrix: use rsmu driver to access i2c/spi
 bus

On Tue, 21 Sep 2021, min.li.xe@...esas.com wrote:

> From: Min Li <min.li.xe@...esas.com>
> 
> rsmu (Renesas Synchronization Management Unit ) driver is located in
> drivers/mfd and responsible for creating multiple devices including
> clockmatrix phc, which will then use the exposed regmap and mutex
> handle to access i2c/spi bus.
> 
> Signed-off-by: Min Li <min.li.xe@...esas.com>
> ---
>  drivers/ptp/idt8a340_reg.h       | 783 ---------------------------------------
>  drivers/ptp/ptp_clockmatrix.c    | 769 ++++++++++++++++++++------------------
>  drivers/ptp/ptp_clockmatrix.h    | 117 +-----

>  include/linux/mfd/idt8a340_reg.h |  31 +-

Acked-by: Lee Jones <lee.jones@...aro.org>

>  4 files changed, 460 insertions(+), 1240 deletions(-)
>  delete mode 100644 drivers/ptp/idt8a340_reg.h

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