From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sean Wang Subject: Re: [PATCH net-next 4/4] net-next: dsa: add dsa support for Mediatek MT7530 switch Date: Tue, 14 Mar 2017 15:03:36 +0800 Message-ID: <1489475016.1870.49.camel@mtkswgap22> References: <1489421488-300-1-git-send-email-sean.wang@mediatek.com> <1489421488-300-5-git-send-email-sean.wang@mediatek.com> <20170313231117.GF14183@lunn.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20170313231117.GF14183-g2DYL2Zd6BY@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Andrew Lunn Cc: f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, vivien.didelot-4ysUXcep3aM1wj+D4I0NRVaTQe2KTcn/@public.gmane.org, matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, Landen.Chao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, keyhaede-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, objelf-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org List-Id: devicetree@vger.kernel.org On Tue, 2017-03-14 at 00:11 +0100, Andrew Lunn wrote: > > +static int > > +mt7530_setup(struct dsa_switch *ds) > > +{ > > + struct mt7530_priv *priv = ds->priv; > > + int ret, i, phy_mode; > > + u8 cpup_mask = 0; > > + u32 id, val; > > + struct regmap *regmap; > > + > > + /* Make sure that cpu port specfied on the dt is appropriate */ > > + if (!dsa_is_cpu_port(ds, MT7530_CPU_PORT)) { > > + dev_err(priv->dev, "port not matched with the CPU port\n"); > > + return -EINVAL; > > + } > > + > > + regmap = devm_regmap_init(ds->dev, NULL, priv, > > + &mt7530_regmap_config); > > + if (IS_ERR(regmap)) > > + dev_warn(priv->dev, "phy regmap initialization failed"); > > + > > + phy_mode = of_get_phy_mode(ds->ports[ds->dst->cpu_port].dn); > > + if (phy_mode < 0) { > > + dev_err(priv->dev, "Can't find phy-mode for master device\n"); > > + return phy_mode; > > + } > > + dev_info(priv->dev, "phy-mode for master device = %x\n", phy_mode); > > Hi Sean > > It is not documented in the binding that a phy-mode is mandatory for > the cpu port. > > Andrew Hi Andrew, thanks for your reviewing. I'll also add the missing part into the next one. Sean -- 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