From: Andrew Lunn <andrew@lunn.ch>
To: Richard Leitner <dev@g0hl1n.net>
Cc: robh+dt@kernel.org, mark.rutland@arm.com, fugang.duan@nxp.com,
f.fainelli@gmail.com, frowand.list@gmail.com,
davem@davemloft.net, geert+renesas@glider.be,
sergei.shtylyov@cogentembedded.com, baruch@tkos.co.il,
david.wu@rock-chips.com, lukma@denx.de, netdev@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
richard.leitner@skidata.com
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 [thread overview]
Message-ID: <20171205173551.GO12805@lunn.ch> (raw)
In-Reply-To: <20171205132600.13796-4-dev@g0hl1n.net>
On Tue, Dec 05, 2017 at 02:25:59PM +0100, Richard Leitner wrote:
> From: Richard Leitner <richard.leitner@skidata.com>
>
> 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 <richard.leitner@skidata.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2017-12-05 17:36 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-05 13:25 [PATCH net-next v3 0/4] net: fec: fix refclk enable for SMSC LAN8710/20 Richard Leitner
2017-12-05 13:25 ` [PATCH net-next v3 1/4] phylib: Add device reset delay support Richard Leitner
2017-12-05 13:54 ` Geert Uytterhoeven
2017-12-05 14:56 ` Richard Leitner
2017-12-05 17:28 ` Andrew Lunn
2017-12-05 18:06 ` Richard Leitner
2017-12-05 13:25 ` [PATCH net-next v3 2/4] phylib: add reset after clk enable support Richard Leitner
2017-12-05 17:34 ` Andrew Lunn
2017-12-05 18:08 ` Richard Leitner
2017-12-05 13:25 ` [PATCH net-next v3 3/4] net: phy: smsc: LAN8710/20: add PHY_RST_AFTER_CLK_EN flag Richard Leitner
2017-12-05 17:35 ` Andrew Lunn [this message]
2017-12-05 13:26 ` [PATCH net-next v3 4/4] net: fec: add phy_reset_after_clk_enable() support Richard Leitner
2017-12-06 1:50 ` Andy Duan
2017-12-06 8:12 ` Richard Leitner
2017-12-06 8:41 ` Andy Duan
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