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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 8C278C433F5 for ; Wed, 5 Sep 2018 07:07:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4465A2075C for ; Wed, 5 Sep 2018 07:07:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="JOV1Z2cQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4465A2075C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727801AbeIELgF (ORCPT ); Wed, 5 Sep 2018 07:36:05 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:52710 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726272AbeIELgF (ORCPT ); Wed, 5 Sep 2018 07:36:05 -0400 Received: from avalon.localnet (unknown [IPv6:2a02:a03f:4407:cd00:1953:677d:5909:a7be]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id CABDE994; Wed, 5 Sep 2018 09:07:17 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1536131238; bh=+QNzEIFgK58HIZLrPi2ND9EqMX5Qc8LpXR8HYm8sZCc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JOV1Z2cQPjP93JAqZbjpIW4cH43XsZbDmDZlodYzv1HnH4m74Ge8FQSwkouhBwW4e Rd0SVUpwh6nKq4ZoC4EXpMsZMtNojmUYunZ78/sZVTsV2OOAb4paiub0K1/cD7nKZo 56X2lO4x8SIOdyfoXj4Vgn/UVBjUJIuSj4AsqJX4= From: Laurent Pinchart To: Stefan Agner Cc: linus.walleij@linaro.org, airlied@linux.ie, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, s.hauer@pengutronix.de, p.zabel@pengutronix.de, kernel@pengutronix.de, fabio.estevam@nxp.com, linux-imx@nxp.com, architt@codeaurora.org, a.hajda@samsung.com, gustavo@padovan.org, maarten.lankhorst@linux.intel.com, sean@poorly.run, marcel.ziswiler@toradex.com, max.krummenacher@toradex.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/6] dt-bindings: display: add data-enable polarity property Date: Wed, 05 Sep 2018 10:07:24 +0300 Message-ID: <139651706.L0sBFfZMDQ@avalon> Organization: Ideas on Board Oy In-Reply-To: <20180905052113.21262-3-stefan@agner.ch> References: <20180905052113.21262-1-stefan@agner.ch> <20180905052113.21262-3-stefan@agner.ch> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Stefan, Thank you for the patch. On Wednesday, 5 September 2018 08:21:10 EEST Stefan Agner wrote: > Allow to specify the data-enable polarity required by a dumb VGA > DAC converting parallel RGB to VGA. > > Signed-off-by: Stefan Agner > --- > .../devicetree/bindings/display/bridge/dumb-vga-dac.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git > a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt > b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt index > 164cbb15f04c..adbd2ca0af2f 100644 > --- a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt > +++ b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt > @@ -18,6 +18,7 @@ graph bindings specified in > Documentation/devicetree/bindings/graph.txt. > > Optional properties: > - vdd-supply: Power supply for DAC > +- de-active: data-enable pulse is active low/high/ignored Which value corresponds to low, high and ignored ? > Example > ------- -- Regards, Laurent Pinchart From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH 3/6] dt-bindings: display: add data-enable polarity property Date: Wed, 05 Sep 2018 10:07:24 +0300 Message-ID: <139651706.L0sBFfZMDQ@avalon> References: <20180905052113.21262-1-stefan@agner.ch> <20180905052113.21262-3-stefan@agner.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180905052113.21262-3-stefan@agner.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Stefan Agner Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, max.krummenacher@toradex.com, kernel@pengutronix.de, marcel.ziswiler@toradex.com, airlied@linux.ie, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, robh+dt@kernel.org, linux-imx@nxp.com, fabio.estevam@nxp.com, sean@poorly.run, shawnguo@kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org SGkgU3RlZmFuLAoKVGhhbmsgeW91IGZvciB0aGUgcGF0Y2guCgpPbiBXZWRuZXNkYXksIDUgU2Vw dGVtYmVyIDIwMTggMDg6MjE6MTAgRUVTVCBTdGVmYW4gQWduZXIgd3JvdGU6Cj4gQWxsb3cgdG8g c3BlY2lmeSB0aGUgZGF0YS1lbmFibGUgcG9sYXJpdHkgcmVxdWlyZWQgYnkgYSBkdW1iIFZHQQo+ IERBQyBjb252ZXJ0aW5nIHBhcmFsbGVsIFJHQiB0byBWR0EuCj4gCj4gU2lnbmVkLW9mZi1ieTog U3RlZmFuIEFnbmVyIDxzdGVmYW5AYWduZXIuY2g+Cj4gLS0tCj4gIC4uLi9kZXZpY2V0cmVlL2Jp bmRpbmdzL2Rpc3BsYXkvYnJpZGdlL2R1bWItdmdhLWRhYy50eHQgICAgICAgICAgfCAxICsKPiAg MSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspCj4gCj4gZGlmZiAtLWdpdAo+IGEvRG9jdW1l bnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2Rpc3BsYXkvYnJpZGdlL2R1bWItdmdhLWRhYy50 eHQKPiBiL0RvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy9kaXNwbGF5L2JyaWRnZS9k dW1iLXZnYS1kYWMudHh0IGluZGV4Cj4gMTY0Y2JiMTVmMDRjLi5hZGJkMmNhMGFmMmYgMTAwNjQ0 Cj4gLS0tIGEvRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2Rpc3BsYXkvYnJpZGdl L2R1bWItdmdhLWRhYy50eHQKPiArKysgYi9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGlu Z3MvZGlzcGxheS9icmlkZ2UvZHVtYi12Z2EtZGFjLnR4dAo+IEBAIC0xOCw2ICsxOCw3IEBAIGdy YXBoIGJpbmRpbmdzIHNwZWNpZmllZCBpbgo+IERvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5k aW5ncy9ncmFwaC50eHQuCj4gCj4gIE9wdGlvbmFsIHByb3BlcnRpZXM6Cj4gIC0gdmRkLXN1cHBs eTogUG93ZXIgc3VwcGx5IGZvciBEQUMKPiArLSBkZS1hY3RpdmU6IGRhdGEtZW5hYmxlIHB1bHNl IGlzIGFjdGl2ZSBsb3cvaGlnaC9pZ25vcmVkCgpXaGljaCB2YWx1ZSBjb3JyZXNwb25kcyB0byBs b3csIGhpZ2ggYW5kIGlnbm9yZWQgPwoKPiAgRXhhbXBsZQo+ICAtLS0tLS0tCgotLSAKUmVnYXJk cywKCkxhdXJlbnQgUGluY2hhcnQKCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vZHJpLWRldmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 From: laurent.pinchart@ideasonboard.com (Laurent Pinchart) Date: Wed, 05 Sep 2018 10:07:24 +0300 Subject: [PATCH 3/6] dt-bindings: display: add data-enable polarity property In-Reply-To: <20180905052113.21262-3-stefan@agner.ch> References: <20180905052113.21262-1-stefan@agner.ch> <20180905052113.21262-3-stefan@agner.ch> Message-ID: <139651706.L0sBFfZMDQ@avalon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Stefan, Thank you for the patch. On Wednesday, 5 September 2018 08:21:10 EEST Stefan Agner wrote: > Allow to specify the data-enable polarity required by a dumb VGA > DAC converting parallel RGB to VGA. > > Signed-off-by: Stefan Agner > --- > .../devicetree/bindings/display/bridge/dumb-vga-dac.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git > a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt > b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt index > 164cbb15f04c..adbd2ca0af2f 100644 > --- a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt > +++ b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt > @@ -18,6 +18,7 @@ graph bindings specified in > Documentation/devicetree/bindings/graph.txt. > > Optional properties: > - vdd-supply: Power supply for DAC > +- de-active: data-enable pulse is active low/high/ignored Which value corresponds to low, high and ignored ? > Example > ------- -- Regards, Laurent Pinchart