linux-kernel - Re: [PATCH net-next v5 9/9] net: dsa: microchip: ksz9477: add periodic output support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20201203141255.GF4734@hoboy.vegasvil.org>
Date:   Thu, 3 Dec 2020 06:12:55 -0800
From:   Richard Cochran <richardcochran@...il.com>
To:     Christian Eggers <ceggers@...i.de>
Cc:     Vladimir Oltean <olteanv@...il.com>,
        Jakub Kicinski <kuba@...nel.org>, Andrew Lunn <andrew@...n.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Vivien Didelot <vivien.didelot@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Kurt Kanzenbach <kurt.kanzenbach@...utronix.de>,
        George McCollister <george.mccollister@...il.com>,
        Marek Vasut <marex@...x.de>,
        Helmut Grohne <helmut.grohne@...enta.de>,
        Paul Barker <pbarker@...sulko.com>,
        Codrin Ciubotariu <codrin.ciubotariu@...rochip.com>,
        Tristram Ha <Tristram.Ha@...rochip.com>,
        Woojung Huh <woojung.huh@...rochip.com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v5 9/9] net: dsa: microchip: ksz9477: add
 periodic output support

On Thu, Dec 03, 2020 at 11:21:17AM +0100, Christian Eggers wrote:
> The KSZ9563 has a Trigger Output Unit (TOU) which can be used to
> generate periodic signals.
> 
> The pulse length can be altered via a device attribute.

Device tree is the wrong place for that.

Aren't you using PTP_PEROUT_DUTY_CYCLE anyhow?

Thanks,
Richard