From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH v2 2/9] net: arc_emac: add phy reset is optional for device tree Date: Sun, 13 Mar 2016 17:30:14 +0300 Message-ID: <56E57976.4080507@cogentembedded.com> References: <1457860062-5514-1-git-send-email-wxt@rock-chips.com> <1457860062-5514-3-git-send-email-wxt@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1457860062-5514-3-git-send-email-wxt-TNX95d0MmH7DzftRWevZcw@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Caesar Wang , Heiko Stuebner , "David S. Miller" , Rob Herring Cc: Mark Rutland , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Pawel Moll , Ian Campbell , netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Kumar Gala , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, keescook-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, leozwang-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org List-Id: devicetree@vger.kernel.org Hello. On 3/13/2016 12:07 PM, Caesar Wang wrote: > This patch adds the following property for arc_emac. > > 1) reset-gpios: > The phy reset-gpio is an optional property for arc emac device tree boot. > Change the binding document to match the driver code. > > 2) phy-reset-duration: > Different boards may require different phy reset duration. Add property > phy-reset-duration for device tree probe, so that the boards that need > a longer reset duration can specify it in their device tree. > > Anyway, we can add the above property for arc emac. > > Signed-off-by: Caesar Wang > --- > > Changes in v2: None Not true -- you renamed the reset prop. > Documentation/devicetree/bindings/net/arc_emac.txt | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/arc_emac.txt b/Documentation/devicetree/bindings/net/arc_emac.txt > index a1d71eb..8e84b52 100644 > --- a/Documentation/devicetree/bindings/net/arc_emac.txt > +++ b/Documentation/devicetree/bindings/net/arc_emac.txt > @@ -7,6 +7,13 @@ Required properties: > - max-speed: see ethernet.txt file in the same directory. > - phy: see ethernet.txt file in the same directory. > > +Optional properties: > +- reset-gpios : Should specify the gpio for phy reset Please leave the old name, "phy-reset-gpios" was surely better. [...] MBR, Sergei