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=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 4D07AC63777 for ; Tue, 1 Dec 2020 02:09:54 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 06241207FF for ; Tue, 1 Dec 2020 02:09:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 06241207FF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E443289A6D; Tue, 1 Dec 2020 02:09:52 +0000 (UTC) Received: from mail-il1-f193.google.com (mail-il1-f193.google.com [209.85.166.193]) by gabe.freedesktop.org (Postfix) with ESMTPS id D6BF189A6D for ; Tue, 1 Dec 2020 02:09:51 +0000 (UTC) Received: by mail-il1-f193.google.com with SMTP id p5so158114iln.8 for ; Mon, 30 Nov 2020 18:09:51 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=MpPE/ZHbmmVqufzPxdpfXKuHGuOl5hc4CwSkh/vGOFM=; b=DhUvp6vn8But5Zw/jYgc4SptmLJN/hmK5BJByR45FwAUHPtCcdMs2dUMEeYiZdHsiI dzZDAdcvwwZjBe+YLmZKITJrg6bsvp+Bn8/UyJQR1l+nyVJ0PxDWjnLpGW0aLQ8a2fx3 tdyZRM82ztEDo6DyXKgFA9OCW8E+OfcRJAe5RIF9BIvF7I1YYj6jm1o7vB2AuD17y+wQ 8fye9WXIht5VJhDuH9KXXRVnHVtRMtumltj8iBy1wmtUFFqFuSB6ALFHdVUduPEhLBhu x+uq2s32qi6XtmBEGRnsbqapnCXgqFqYF//HIF5GhkY5ewR+02Hf1dDdkHqZz8ijbqL0 P7mg== X-Gm-Message-State: AOAM5336ktjQWLwGXiexw5EFhVbPxZ62Wt3zRNz3phiyceRx6Uqf8zcz UjHR5QbFDSAfoan7fZMPQg== X-Google-Smtp-Source: ABdhPJx5kwfHCZMlpRm78VIoPM3QiXYGKFaDNwWxZdXKOdAesao/jzAi9FBP6y1XMGvldwVapjqAnw== X-Received: by 2002:a92:c5c6:: with SMTP id s6mr591317ilt.185.1606788591283; Mon, 30 Nov 2020 18:09:51 -0800 (PST) Received: from xps15 ([64.188.179.253]) by smtp.gmail.com with ESMTPSA id h6sm49063iob.35.2020.11.30.18.09.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Nov 2020 18:09:50 -0800 (PST) Received: (nullmailer pid 3495971 invoked by uid 1000); Tue, 01 Dec 2020 02:09:49 -0000 Date: Mon, 30 Nov 2020 19:09:49 -0700 From: Rob Herring To: Tomi Valkeinen Subject: Re: [PATCH v4 1/2] dt-bindings: dp-connector: add binding for DisplayPort connector Message-ID: <20201201020949.GA3495918@robh.at.kernel.org> References: <20201130112919.241054-1-tomi.valkeinen@ti.com> <20201130112919.241054-2-tomi.valkeinen@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201130112919.241054-2-tomi.valkeinen@ti.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Jernej Skrabec , Neil Armstrong , Jonas Karlman , Sekhar Nori , dri-devel@lists.freedesktop.org, Andrzej Hajda , Laurent Pinchart , Swapnil Kashinath Jakhade , Nikhil Devshatwar Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Mon, 30 Nov 2020 13:29:18 +0200, Tomi Valkeinen wrote: > Add binding for DisplayPort connector. A few notes: > > * Similar to hdmi-connector, it has hpd-gpios as an optional property, > as the HPD could also be handled by, e.g., the DP bridge. > > * dp-pwr-supply, which provides 3.3V on DP_PWR pin, is optional, as it > is not strictly required: standard DP cables do not even have the pin > connected. > > * Connector type. Full size and mini connectors are identical except for > the connector size and form, so I believe there is no functional need > for this property. But similar to 'label' property, it might be used > to present information about the connector to the userspace. > > * No eDP. There's really no "eDP connector", as it's always a custom > made connection between the DP and the DP panel, although the eDP spec > does offer a few suggested pin setups. So possibly there is no need for > edp-connector binding, but even if there is, I don't want to guess what > it could look like, and could it be part of the dp-connector binding. > > * No DP++. I'm not familiar with DP++. DP++ might need an i2c bus added > to the bindings. > > Signed-off-by: Tomi Valkeinen > Reviewed-by: Laurent Pinchart > --- > .../display/connector/dp-connector.yaml | 56 +++++++++++++++++++ > 1 file changed, 56 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/connector/dp-connector.yaml > Reviewed-by: Rob Herring _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel