linux-kernel - RE: [PATCH 1/6] ptp: add QorIQ PTP support for DPAA2

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Message-ID: <VI1PR0401MB2237247525AB5DB5B5F275A8F8EC0@VI1PR0401MB2237.eurprd04.prod.outlook.com>
Date:   Wed, 12 Jun 2019 04:14:58 +0000
From:   "Y.b. Lu" <yangbo.lu@....com>
To:     Andrew Lunn <andrew@...n.ch>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "David S . Miller" <davem@...emloft.net>,
        Richard Cochran <richardcochran@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: RE: [PATCH 1/6] ptp: add QorIQ PTP support for DPAA2

Hi Andrew,

> -----Original Message-----
> From: Andrew Lunn <andrew@...n.ch>
> Sent: 2019年6月10日 21:06
> To: Y.b. Lu <yangbo.lu@....com>
> Cc: netdev@...r.kernel.org; David S . Miller <davem@...emloft.net>;
> Richard Cochran <richardcochran@...il.com>; Rob Herring
> <robh+dt@...nel.org>; Shawn Guo <shawnguo@...nel.org>;
> devicetree@...r.kernel.org; linux-kernel@...r.kernel.org;
> linux-arm-kernel@...ts.infradead.org
> Subject: Re: [PATCH 1/6] ptp: add QorIQ PTP support for DPAA2
> 
> On Mon, Jun 10, 2019 at 11:21:03AM +0800, Yangbo Lu wrote:
> > This patch is to add QorIQ PTP support for DPAA2.
> > Although dpaa2-ptp.c driver is a fsl_mc_driver which is using MC APIs
> > for register accessing, it's same IP block with eTSEC/DPAA/ENETC 1588
> > timer. We will convert to reuse ptp_qoriq driver by using register
> > ioremap and dropping related MC APIs.
> >
> > Signed-off-by: Yangbo Lu <yangbo.lu@....com>
> > ---
> >  drivers/ptp/Kconfig | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index
> > 9b8fee5..b1b454f 100644
> > --- a/drivers/ptp/Kconfig
> > +++ b/drivers/ptp/Kconfig
> > @@ -44,7 +44,7 @@ config PTP_1588_CLOCK_DTE
> >
> >  config PTP_1588_CLOCK_QORIQ
> >  	tristate "Freescale QorIQ 1588 timer as PTP clock"
> > -	depends on GIANFAR || FSL_DPAA_ETH || FSL_ENETC || FSL_ENETC_VF
> > +	depends on GIANFAR || FSL_DPAA_ETH || FSL_DPAA2_ETH ||
> FSL_ENETC ||
> > +FSL_ENETC_VF
> >  	depends on PTP_1588_CLOCK
> 
> Hi Yangbo
> 
> Could COMPILE_TEST also be added?

[Y.b. Lu] COMPILE_TEST is usually for other ARCHs build coverage.
Do you want me to append it after these Ethernet driver dependencies?

Thanks.

> 
> Thanks
> 	Andrew