linux-kernel - Re: [PATCH v2 1/7] net: dsa: b53: Add BroadSync HD register definitions

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Message-ID: <87wnlh1vxc.fsf@kurt>
Date:   Tue, 09 Nov 2021 11:10:39 +0100
From:   Kurt Kanzenbach <kurt@...utronix.de>
To:     Martin Kaistra <martin.kaistra@...utronix.de>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>
Cc:     martin.kaistra@...utronix.de,
        Richard Cochran <richardcochran@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        John Stultz <john.stultz@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Stephen Boyd <sboyd@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH v2 1/7] net: dsa: b53: Add BroadSync HD register
 definitions

Hi Martin,

On Tue Nov 09 2021, Martin Kaistra wrote:
> From: Kurt Kanzenbach <kurt@...utronix.de>
>
> Add register definitions for the BroadSync HD features of
> BCM53128. These will be used to enable PTP support.
>
> Signed-off-by: Kurt Kanzenbach <kurt@...utronix.de>
> Signed-off-by: Martin Kaistra <martin.kaistra@...utronix.de>
> ---
>  drivers/net/dsa/b53/b53_regs.h | 71 ++++++++++++++++++++++++++++++++++
>  1 file changed, 71 insertions(+)
>
> diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
> index b2c539a42154..0deb11a7c9cd 100644
> --- a/drivers/net/dsa/b53/b53_regs.h
> +++ b/drivers/net/dsa/b53/b53_regs.h
> @@ -50,6 +50,12 @@
>  /* Jumbo Frame Registers */
>  #define B53_JUMBO_PAGE			0x40
>  
> +/* BroadSync HD Register Page */
> +#define B53_BROADSYNC_PAGE		0x90
> +
> +/* Traffic Remarking Register Page */
> +#define B53_TRAFFICREMARKING_PAGE	0x91

That's not used anywhere and could be removed.

Note: The subject prefix for the patches should be net-next to indicate
the tree which you are targeting. See

 https://www.kernel.org/doc/html/latest/networking/netdev-FAQ.html#how-do-i-indicate-which-tree-net-vs-net-next-my-patch-should-be-in

Thanks,
Kurt

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