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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DBD4C7EE29 for ; Wed, 7 Jun 2023 23:00:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232539AbjFGXAI (ORCPT ); Wed, 7 Jun 2023 19:00:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232149AbjFGXAH (ORCPT ); Wed, 7 Jun 2023 19:00:07 -0400 Received: from mail-il1-f169.google.com (mail-il1-f169.google.com [209.85.166.169]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E2A7E4A; Wed, 7 Jun 2023 16:00:06 -0700 (PDT) Received: by mail-il1-f169.google.com with SMTP id e9e14a558f8ab-33b4b70693eso10094315ab.1; Wed, 07 Jun 2023 16:00:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686178805; x=1688770805; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=NlONoXmbAqzEpekRPJhtmbZIlf4yXIja9vsOSA5b5Fk=; b=duKj9AZ9VY9lnoNfIiCrsMAI4z0mF9Pv7kH3LeTiln5cHMJiDBz1Y4Yn5sz06bFTaa Q164Ukx/ONf5FSvMx42erKm2ohi7pRh4cV7Dzbz6NM19decIAWToTPS5aTw3qsMA4Bhd e8HiPIPMS8+G46DAwi8qSxT8liPuT2Ew1LHUcer284seTBpt2EEtRK4ASFSYzXgjDVrA Rr7jRQyDchPtSaP8c893oCigMROvNfKiB4XvSo4FIjt2TkC/XI8inx9RNZyVx4w1Yfx1 kUni4zBjY+8XGQexpXr/UykrkHyz1DFCEtCwWJuVb1d6TxwsgzteWSOZsQO7Du8VUzHZ 9t6w== X-Gm-Message-State: AC+VfDzmLd1GSSHTE7txiN4rRELSAiDisDwad/gHLG73H3eDrT2hUCwb diflcLnQwUIPCvGxBXkQ890bbtqBhw== X-Google-Smtp-Source: ACHHUZ5XLGT5D0LNOOpdM+A2ktKD23DvK+8Pd9h0qT0PM3ZSd2vUjHuHYKrVV2oicPsU+kmTe/2MfA== X-Received: by 2002:a92:d5c2:0:b0:33a:a518:653f with SMTP id d2-20020a92d5c2000000b0033aa518653fmr11105782ilq.15.1686178805332; Wed, 07 Jun 2023 16:00:05 -0700 (PDT) Received: from robh_at_kernel.org ([64.188.179.250]) by smtp.gmail.com with ESMTPSA id z3-20020a92bf03000000b0032b72b5c1c3sm33498ilh.9.2023.06.07.16.00.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Jun 2023 16:00:04 -0700 (PDT) Received: (nullmailer pid 141320 invoked by uid 1000); Wed, 07 Jun 2023 22:59:58 -0000 Date: Wed, 7 Jun 2023 16:59:58 -0600 From: Rob Herring To: Leonard =?iso-8859-1?Q?G=F6hrs?= Cc: Rob Herring , Noralf =?iso-8859-1?Q?Tr=F8nnes?= , Sam Ravnborg , devicetree@vger.kernel.org, David Airlie , Neil Armstrong , Daniel Vetter , linux-kernel@vger.kernel.org, Conor Dooley , Krzysztof Kozlowski , kernel@pengutronix.de, dri-devel@lists.freedesktop.org Subject: Re: [PATCH v1 2/8] dt-bindings: display: panel: mipi-dbi-spi: add spi-3wire property Message-ID: <168617879603.141215.16607194482665688976.robh@kernel.org> References: <20230607115508.2964574-1-l.goehrs@pengutronix.de> <20230607115508.2964574-2-l.goehrs@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20230607115508.2964574-2-l.goehrs@pengutronix.de> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Wed, 07 Jun 2023 13:55:01 +0200, Leonard Göhrs wrote: > Some MIPI DBI panels support a three wire mode (clock, chip select, > bidirectional data) that can be used to ask the panel if it is already set > up by e.g. the bootloader and can thus skip the initialization. > This enables a flicker-free boot. > > Signed-off-by: Leonard Göhrs > --- > .../devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml | 2 ++ > 1 file changed, 2 insertions(+) > Reviewed-by: Rob Herring