From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751869AbeCONOi (ORCPT ); Thu, 15 Mar 2018 09:14:38 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:49091 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751763AbeCONOf (ORCPT ); Thu, 15 Mar 2018 09:14:35 -0400 DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20180315131433euoutp01eea403695610c53e47c91fe830bfe262~cGkiYWR6N1547715477euoutp01k X-AuditID: cbfec7f4-6f9ff700000043e4-7d-5aaa71b7bcfc Subject: Re: [PATCH v4 1/3] dt-bindings: display: bridge: Document THC63LVD1024 LVDS decoder To: Jacopo Mondi , architt@codeaurora.org, Laurent.pinchart@ideasonboard.com, airlied@linux.ie, horms@verge.net.au, magnus.damm@gmail.com, geert@linux-m68k.org, niklas.soderlund@ragnatech.se, sergei.shtylyov@cogentembedded.com, robh+dt@kernel.org, mark.rutland@arm.com Cc: dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org From: Andrzej Hajda Message-ID: Date: Thu, 15 Mar 2018 14:14:28 +0100 User-Agent: Mozilla/5.0 (X11; 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charset="utf-8" X-MTR: 20180315131430eucas1p1143b894791e02b3054a7d2c51a59d49f X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20180315111511epcas3p41569bd909fe6916429f3a016b0b88f57 X-RootMTR: 20180315111511epcas3p41569bd909fe6916429f3a016b0b88f57 References: <1521111391-3515-1-git-send-email-jacopo+renesas@jmondi.org> <1521111391-3515-2-git-send-email-jacopo+renesas@jmondi.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 15.03.2018 11:56, Jacopo Mondi wrote: > Document Thine THC63LVD1024 LVDS decoder device tree bindings. > > Signed-off-by: Jacopo Mondi > --- > .../bindings/display/bridge/thine,thc63lvd1024.txt | 63 ++++++++++++++++++++++ > 1 file changed, 63 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt > > diff --git a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt > new file mode 100644 > index 0000000..0936bde > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt > @@ -0,0 +1,63 @@ > +Thine Electronics THC63LVD1024 LVDS decoder > +------------------------------------------- > + > +The THC63LVD1024 is a dual link LVDS receiver designed to convert LVDS streams > +to parallel data outputs. The chip supports single/dual input/output modes, > +handling up to two two input LVDS stream and up to two digital CMOS/TTL outputs. > + > +Required properties: > +- compatible: Shall be "thine,thc63lvd1024", > + > +Optional properties: > +- vcc-supply: Power supply for TTL output and digital circuitry > +- cvcc-supply: Power supply for TTL CLOCKOUT signal > +- lvcc-supply: Power supply for LVDS inputs > +- pvcc-supply: Power supply for PLL circuitry > +- pdwn-gpios: Power down GPIO signal. Active low. > +- oe-gpios: Output enable GPIO signal. Active high. Nitpick: different lines ends differently: period, dot, nothing. Another thing if there will be next iteration it would be good to emphasize converter has no control bus. Anyway: Reviewed-by: Andrzej Hajda  -- Regards Andrzej > + > +The THC63LVD1024 video port connections are modeled according > +to OF graph bindings specified by Documentation/devicetree/bindings/graph.txt > + > +Required video port nodes: > +- Port@0: First LVDS input port > +- Port@2: First digital CMOS/TTL parallel output > + > +Optional video port nodes: > +- Port@1: Second LVDS input port > +- Port@3: Second digital CMOS/TTL parallel output > + > +Example: > +-------- > + > + thc63lvd1024: lvds-decoder { > + compatible = "thine,thc63lvd1024"; > + > + vcc-supply = <®_lvds_vcc>; > + lvcc-supply = <®_lvds_lvcc>; > + > + pdwn-gpio = <&gpio4 15 GPIO_ACTIVE_LOW>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + lvds_dec_in_0: endpoint { > + remote-endpoint = <&lvds_out>; > + }; > + }; > + > + port@2{ > + reg = <2>; > + > + lvds_dec_out_2: endpoint { > + remote-endpoint = <&adv7511_in>; > + }; > + > + }; > + > + }; > + };