netdev - Re: [PATCH v5] ptp: ocp: add Adva timecard support

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Message-ID: <CAMuE1bFc6aduG8+26t157ZcaeUt1UeVk1RP47+Hu32G68AmwZg@mail.gmail.com>
Date: Sun, 4 Feb 2024 16:50:03 +0200
From: Sagi Maimon <maimon.sagi@...il.com>
To: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
Cc: richardcochran@...il.com, jonathan.lemon@...il.com, vadfed@...com, 
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org, kuba@...nel.org
Subject: Re: [PATCH v5] ptp: ocp: add Adva timecard support

Thanks'
patch v6 is on the way

On Sun, Feb 4, 2024 at 4:39 PM Vadim Fedorenko
<vadim.fedorenko@...ux.dev> wrote:
>
> On 04/02/2024 11:31, Sagi Maimon wrote:
> > Hi Vadim,
> > Sorry but I was on vacation for the last two weeks.
> > So What should I do now:
> > 1) Do you want me to set my changes into the main linux git tree:
> >      git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> >      and use  use '[PATCH v6] ...' prefix
> > 2) Or
> >      set my changes into the net-next git tree:
> >      git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
> >      and use  use '[PATCH net-next v6] ...' prefix
>
> Hi Sagi!
>
> Option 2 is the way to go.
>
> Thanks,
> Vadim
>
> >
> > BR,
> > Sagi
> >
> > On Wed, Jan 17, 2024 at 11:23 PM Vadim Fedorenko
> > <vadim.fedorenko@...ux.dev> wrote:
> >>
> >> On 17/01/2024 11:43, Sagi Maimon wrote:
> >>> Adding support for the Adva timecard.
> >>> The card uses different drivers to provide access to the
> >>> firmware SPI flash (Altera based).
> >>> Other parts of the code are the same and could be reused.
> >>>
> >>
> >> Hi Sagi,
> >>
> >> Thanks for adjusting the code. One signle still have to be
> >> adjusted, see comments below. And this is treated as net-next
> >> material, but net-next is closed now until merge window ends,
> >> you will have to submit new version next week.
> >>
> >> Please, also use '[PATCH net-next v6] ...' prefix for it.
> >>
> >>> Signed-off-by: Sagi Maimon <maimon.sagi@...il.com>
> >>> ---
> >>>    Changes since version 4:
> >>>    - alignment fix.
> >>>
> >>
> >> Please, preserve changes from all previous versions for next submissions.
> >>
> >>>    drivers/ptp/ptp_ocp.c | 302 ++++++++++++++++++++++++++++++++++++++++--
> >>>    1 file changed, 293 insertions(+), 9 deletions(-)
> >>>
> >>
> >> [ ..skip.. ]
> >>
> >>> @@ -2603,7 +2819,44 @@ ptp_ocp_art_board_init(struct ptp_ocp *bp, struct ocp_resource *r)
> >>>        if (err)
> >>>                return err;
> >>>
> >>> -     return ptp_ocp_init_clock(bp);
> >>> +     return ptp_ocp_init_clock(bp, r->extra);
> >>> +}
> >>> +
> >>> +/* ADVA specific board initializers; last "resource" registered. */
> >>> +static int
> >>> +ptp_ocp_adva_board_init(struct ptp_ocp *bp, struct ocp_resource *r)
> >>> +{
> >>> +     int err;
> >>> +     u32 version;
> >>> +
> >>> +     bp->flash_start = 0xA00000;
> >>> +     bp->eeprom_map = fb_eeprom_map;
> >>> +     bp->sma_op = &ocp_adva_sma_op;
> >>> +
> >>> +     version = ioread32(&bp->image->version);
> >>> +     /* if lower 16 bits are empty, this is the fw loader. */
> >>> +     if ((version & 0xffff) == 0) {
> >>> +             version = version >> 16;
> >>> +             bp->fw_loader = true;
> >>> +     }
> >>> +     bp->fw_tag = 1;
> >>
> >> Please, use fw_tag = 3 here, other tags are for other vendors.
> >>
> >> Thanks,
> >> Vadim
> >>
> >>> +     bp->fw_version = version & 0xffff;
> >>> +     bp->fw_cap = OCP_CAP_BASIC | OCP_CAP_SIGNAL | OCP_CAP_FREQ;
> >>> +
> >>> +     ptp_ocp_tod_init(bp);
> >>> +     ptp_ocp_nmea_out_init(bp);
> >>> +     ptp_ocp_signal_init(bp);
> >>> +
> >>
>