From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH 3/3] net: hisilicon: Add Fast Ethernet MAC driver Date: Tue, 14 Jun 2016 17:31:08 -0500 Message-ID: <20160614223108.GA5079@rob-hp-laptop> References: <1465798076-176393-1-git-send-email-lidongpo@hisilicon.com> <1465798076-176393-4-git-send-email-lidongpo@hisilicon.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1465798076-176393-4-git-send-email-lidongpo-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Dongpo Li Cc: f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, xuejiancheng-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Mon, Jun 13, 2016 at 02:07:56PM +0800, Dongpo Li wrote: > This patch adds the Hisilicon Fast Ethernet MAC(FEMAC) driver. > The FEMAC supports max speed 100Mbps and has been used in many > Hisilicon SoC. > > Reviewed-by: Jiancheng Xue > Signed-off-by: Dongpo Li > --- > .../devicetree/bindings/net/hisilicon-femac.txt | 40 + > drivers/net/ethernet/hisilicon/Kconfig | 12 + > drivers/net/ethernet/hisilicon/Makefile | 1 + > drivers/net/ethernet/hisilicon/hisi_femac.c | 1015 ++++++++++++++++++++ > 4 files changed, 1068 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/hisilicon-femac.txt > create mode 100644 drivers/net/ethernet/hisilicon/hisi_femac.c > > diff --git a/Documentation/devicetree/bindings/net/hisilicon-femac.txt b/Documentation/devicetree/bindings/net/hisilicon-femac.txt > new file mode 100644 > index 0000000..b953a56 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/hisilicon-femac.txt > @@ -0,0 +1,40 @@ > +Hisilicon Fast Ethernet MAC controller > + > +Required properties: > +- compatible: should be "hisilicon,hisi-femac" and one of the following: This compatible seems a bit pointless. The following 2 are generic enough. > + * "hisilicon,hisi-femac-v1" > + * "hisilicon,hisi-femac-v2" SoC specific compatible strings in addition to these please. > +- reg: specifies base physical address(s) and size of the device registers. > + The first region is the MAC core register base and size. > + The second region is the global MAC control register. > +- interrupts: should contain the MAC interrupt. > +- clocks: clock phandle and specifier pair. How many clocks? > +- resets: should contain the phandle to the MAC reset signal(required) and > + the PHY reset signal(optional). > +- reset-names: should contain the reset signal name "mac_reset"(required) > + and "phy_reset"(optional). > +- mac-address: see ethernet.txt [1]. > +- phy-mode: see ethernet.txt [1]. > +- phy-handle: see ethernet.txt [1]. > +- hisilicon,phy-reset-delays: triplet of delays if PHY reset signal given. > + The 1st cell is reset pre-delay in micro seconds. > + The 2nd cell is reset pulse in micro seconds. > + The 3rd cell is reset post-delay in micro seconds. Add standard unit suffixes. > + > +[1] Documentation/devicetree/bindings/net/ethernet.txt > + > +Example: > + hisi_femac: ethernet@10090000 { > + compatible = "hisilicon,hisi-femac-v2", "hisilicon,hisi-femac"; > + reg = <0x10090000 0x1000>,<0x10091300 0x200>; > + interrupts = <12>; > + clocks = <&crg HI3518EV200_ETH_CLK>; > + resets = <&crg 0xec 0>, > + <&crg 0xec 3>; > + reset-names = "mac_reset", > + "phy_reset"; > + mac-address = [00 00 00 00 00 00]; > + phy-mode = "mii"; > + phy-handle = <&phy0>; > + hisilicon,phy-reset-delays = <10000 20000 20000>; > + }; -- 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