From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Lunn Subject: Re: [PATCH net-next v3 3/4] net: phy: smsc: LAN8710/20: add PHY_RST_AFTER_CLK_EN flag Date: Tue, 5 Dec 2017 18:35:51 +0100 Message-ID: <20171205173551.GO12805@lunn.ch> References: <20171205132600.13796-1-dev@g0hl1n.net> <20171205132600.13796-4-dev@g0hl1n.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20171205132600.13796-4-dev-M/VWbR8SM2SsTnJN9+BGXg@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Richard Leitner Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, fugang.duan-3arQi8VN3Tc@public.gmane.org, f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org, sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org, baruch-NswTu9S1W3P6gbPvEgmw2w@public.gmane.org, david.wu-TNX95d0MmH7DzftRWevZcw@public.gmane.org, lukma-ynQEQJNshbs@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, richard.leitner-WcANXNA0UjBBDgjK7y7TUQ@public.gmane.org List-Id: devicetree@vger.kernel.org On Tue, Dec 05, 2017 at 02:25:59PM +0100, Richard Leitner wrote: > From: Richard Leitner > > The Microchip/SMSC LAN8710/LAN8720 PHYs need (according to their > datasheet [1]) a continuous REF_CLK when configured to "REF_CLK In Mode". > Therefore set the PHY_RST_AFTER_CLK_EN flag for those PHYs to let the > ETH driver reset them after the REF_CLK is enabled. > > [1] http://ww1.microchip.com/downloads/en/DeviceDoc/00002165B.pdf > > Signed-off-by: Richard Leitner Reviewed-by: Andrew Lunn Andrew -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html