linux-kernel - Re: [PATCH net-next v1] misc: Add Renesas Synchronization Management Unit (SMU) support

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Message-ID: <5469b337-c210-617d-f88c-519e773f99b6@infradead.org>
Date:   Wed, 17 Mar 2021 11:03:55 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     min.li.xe@...esas.com, derek.kiernan@...inx.com,
        dragan.cvetic@...inx.com, arnd@...db.de, gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, linux-api@...r.kernel.org
Subject: Re: [PATCH net-next v1] misc: Add Renesas Synchronization Management
 Unit (SMU) support

On 3/17/21 10:44 AM, min.li.xe@...esas.com wrote:
> diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
> index f532c59..1e2bc33 100644
> --- a/drivers/misc/Kconfig
> +++ b/drivers/misc/Kconfig
> @@ -445,6 +445,16 @@ config HISI_HIKEY_USB
>  	  switching between the dual-role USB-C port and the USB-A host ports
>  	  using only one USB controller.
>  
> +config RSMU
> +	tristate "Renesas Synchronization Management Unit (SMU)"
> +	depends on MFD_RSMU_I2C || MFD_RSMU_SPI
> +	help
> +	  This option enables support for the IDT ClockMatrix(TM) and 82P33xxx
> +	  families of timing and synchronization devices.It will be used by

	                                         devices. It

> +	  Renesas PTP Clock Manager for Linux (pcm4l) software to provide support
> +	  for GNSS assisted partial timing support (APTS) and other networking
> +	  timing functions.


-- 
~Randy