From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: [PATCH/RFC 05/15] dt-bindings: display: bridge: thc63lvd1024: Document dual-link operation Date: Thu, 7 Mar 2019 01:23:35 +0200 Message-ID: <20190306232345.23052-6-laurent.pinchart+renesas@ideasonboard.com> References: <20190306232345.23052-1-laurent.pinchart+renesas@ideasonboard.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190306232345.23052-1-laurent.pinchart+renesas@ideasonboard.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Jacopo Mondi , Kieran Bingham List-Id: devicetree@vger.kernel.org VGhlIFRIQzYzTFZEMTAyNCBMVkRTIGRlY29kZXIgY2FuIG9wZXJhdGUgaW4gdHdvIG1vZGVzLCBz aW5nbGUtbGluayBvcgpkdWFsLWxpbmsuIEluIGR1YWwtbGluayBtb2RlIGJvdGggaW5wdXQgcG9y dHMgYXJlIHVzZWQgdG8gY2FycnkgZXZlbi0KYW5kIG9kZC1udW1iZXJlZCBwaXhlbHMgc2VwYXJh dGVseS4gRG9jdW1lbnQgdGhpcyBpbiB0aGUgRFQgYmluZGluZ3MsCmFsb25nIHdpdGggdGhlIHJl bGF0ZWQgcnVsZXMgZ292ZXJuaW5nIHBvcnQgYW5kIHVzYWdlLgoKU2lnbmVkLW9mZi1ieTogTGF1 cmVudCBQaW5jaGFydCA8bGF1cmVudC5waW5jaGFydCtyZW5lc2FzQGlkZWFzb25ib2FyZC5jb20+ Ci0tLQogLi4uL2JpbmRpbmdzL2Rpc3BsYXkvYnJpZGdlL3RoaW5lLHRoYzYzbHZkMTAyNC50eHQg ICAgICAgICB8IDcgKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKQoKZGlm ZiAtLWdpdCBhL0RvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy9kaXNwbGF5L2JyaWRn ZS90aGluZSx0aGM2M2x2ZDEwMjQudHh0IGIvRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRp bmdzL2Rpc3BsYXkvYnJpZGdlL3RoaW5lLHRoYzYzbHZkMTAyNC50eHQKaW5kZXggMzdmMGMwNGQ1 YTI4Li40ZmY2ZWI5YmJjMTkgMTAwNjQ0Ci0tLSBhL0RvY3VtZW50YXRpb24vZGV2aWNldHJlZS9i aW5kaW5ncy9kaXNwbGF5L2JyaWRnZS90aGluZSx0aGM2M2x2ZDEwMjQudHh0CisrKyBiL0RvY3Vt ZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy9kaXNwbGF5L2JyaWRnZS90aGluZSx0aGM2M2x2 ZDEwMjQudHh0CkBAIC0yOCw2ICsyOCwxMyBAQCBPcHRpb25hbCB2aWRlbyBwb3J0IG5vZGVzOgog LSBwb3J0QDE6IFNlY29uZCBMVkRTIGlucHV0IHBvcnQKIC0gcG9ydEAzOiBTZWNvbmQgZGlnaXRh bCBDTU9TL1RUTCBwYXJhbGxlbCBvdXRwdXQKIAorVGhlIGRldmljZSBjYW4gb3BlcmF0ZSBpbiBz aW5nbGUtbGluayBtb2RlIG9yIGR1YWwtbGluayBtb2RlLiBJbiBzaW5nbGUtbGluaworbW9kZSwg YWxsIHBpeGVscyBhcmUgcmVjZWl2ZWQgb24gcG9ydEAwLCBhbmQgcG9ydEAxIHNoYWxsIG5vdCBj b250YWluIGFueQorZW5kcG9pbnQuIEluIGR1YWwtbGluayBtb2RlLCBldmVuLW51bWJlcmVkIHBp eGVscyBhcmUgcmVjZWl2ZWQgb24gcG9ydEAwIGFuZAorb2RkLW51bWJlcmVkIHBpeGVscyBvbiBw b3J0QDEsIGFuZCBib3RoIHBvcnRAMCBhbmQgcG9ydEAxIHNoYWxsIGNvbnRhaW4KK2VuZHBvaW50 cy4KKworCiBFeGFtcGxlOgogLS0tLS0tLS0KIAotLSAKUmVnYXJkcywKCkxhdXJlbnQgUGluY2hh cnQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1k ZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1AE5AC43381 for ; Wed, 6 Mar 2019 23:24:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF62220663 for ; Wed, 6 Mar 2019 23:24:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="Q8qMZGr3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726318AbfCFXYF (ORCPT ); Wed, 6 Mar 2019 18:24:05 -0500 Received: from perceval.ideasonboard.com ([213.167.242.64]:46772 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726264AbfCFXYF (ORCPT ); Wed, 6 Mar 2019 18:24:05 -0500 Received: from pendragon.bb.dnainternet.fi (dfj612yhrgyx302h3jwwy-3.rev.dnainternet.fi [IPv6:2001:14ba:21f5:5b00:ce28:277f:58d7:3ca4]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 6C608B81; Thu, 7 Mar 2019 00:23:59 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1551914639; bh=86PhQOJnL1iP4srL5wcOUY+fFuMJaX9O2IV5M3mB8sg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q8qMZGr3P7ptuIyGFiOid354XDYDW7ogk8X8LiYDE4U8xPagrU5zHg15QoPbD663H 1xJTFdUVstaDA6vyCvA6naSQcPez9JF+eO4rCQPWA8iMKe993yhMPPpNxpNSpH9jkg khoRgrQXxPFQUNdtAvi/AXCHqkZaq9IoS2qAvSn4= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org, Kieran Bingham , devicetree@vger.kernel.org, Jacopo Mondi Subject: [PATCH/RFC 05/15] dt-bindings: display: bridge: thc63lvd1024: Document dual-link operation Date: Thu, 7 Mar 2019 01:23:35 +0200 Message-Id: <20190306232345.23052-6-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190306232345.23052-1-laurent.pinchart+renesas@ideasonboard.com> References: <20190306232345.23052-1-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org The THC63LVD1024 LVDS decoder can operate in two modes, single-link or dual-link. In dual-link mode both input ports are used to carry even- and odd-numbered pixels separately. Document this in the DT bindings, along with the related rules governing port and usage. Signed-off-by: Laurent Pinchart --- .../bindings/display/bridge/thine,thc63lvd1024.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt index 37f0c04d5a28..4ff6eb9bbc19 100644 --- a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt +++ b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt @@ -28,6 +28,13 @@ Optional video port nodes: - port@1: Second LVDS input port - port@3: Second digital CMOS/TTL parallel output +The device can operate in single-link mode or dual-link mode. In single-link +mode, all pixels are received on port@0, and port@1 shall not contain any +endpoint. In dual-link mode, even-numbered pixels are received on port@0 and +odd-numbered pixels on port@1, and both port@0 and port@1 shall contain +endpoints. + + Example: -------- -- Regards, Laurent Pinchart