From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?iso-8859-1?Q?Br=FCns=2C_Stefan?= Subject: Re: [PATCH 1/5] dt-bindings: allow dwmac-sun8i to use other devices' exported regmap Date: Wed, 11 Apr 2018 14:36:19 +0000 Message-ID: <2600251.cZke1zkLXN@sbruens-linux> References: <20180411141641.14675-1-icenowy@aosc.io> <20180411141641.14675-2-icenowy@aosc.io> Reply-To: stefan.bruens-vA1bhqPz9FBZXbeN9DUtxg@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org In-Reply-To: <20180411141641.14675-2-icenowy-h8G6r0blFSE@public.gmane.org> Content-Language: en-US Content-ID: List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: "linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org" , "icenowy-h8G6r0blFSE@public.gmane.org" Cc: Rob Herring , Maxime Ripard , Chen-Yu Tsai , Giuseppe Cavallaro , Corentin Labbe , "netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: devicetree@vger.kernel.org On Mittwoch, 11. April 2018 16:16:37 CEST Icenowy Zheng wrote: > On some Allwinner SoCs the EMAC clock register needed by dwmac-sun8i is > in another device's memory space. In this situation dwmac-sun8i can use > a regmap exported by the other device with only the EMAC clock register. > > Document this situation in the dwmac-sun8i device tree binding > documentation. > > Signed-off-by: Icenowy Zheng > --- > Documentation/devicetree/bindings/net/dwmac-sun8i.txt | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt > b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt index > 3d6d5fa0c4d5..0c5f63a80617 100644 > --- a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt > +++ b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt > @@ -20,8 +20,9 @@ Required properties: > - phy-handle: See ethernet.txt > - #address-cells: shall be 1 > - #size-cells: shall be 0 > -- syscon: A phandle to the syscon of the SoC with one of the following > - compatible string: > +- syscon: A phandle to a device which exports the EMAC clock register as a > + regmap or to the syscon of the SoC with one of the following compatible ... regmap, or ... > + string: string_s_: > - allwinner,sun8i-h3-system-controller > - allwinner,sun8i-v3s-system-controller > - allwinner,sun50i-a64-system-controller Kind regards, Stefan