From patchwork Mon May 3 21:58:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Doug Anderson X-Patchwork-Id: 430913 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 8C2D6C43460 for ; Mon, 3 May 2021 21:59:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F0EB611CD for ; Mon, 3 May 2021 21:59:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229973AbhECWAY (ORCPT ); Mon, 3 May 2021 18:00:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229924AbhECWAU (ORCPT ); Mon, 3 May 2021 18:00:20 -0400 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB659C06174A for ; Mon, 3 May 2021 14:59:25 -0700 (PDT) Received: by mail-pf1-x42f.google.com with SMTP id 10so5407683pfl.1 for ; Mon, 03 May 2021 14:59:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=xm1pxMgf3254HnKQhOZrmriigH6ea4myanu9Y2cRDqQ=; b=CIAdryDpEn9rQaPhlyTVYzELYwbjMNsFogb7bPkXSCBMg+03kh4lI+6XnJudg3+4NE jp0IX0m1DyxzhIjnTC8cmZe5uGYfxnDTUXboX3NVs0A/i7voWWNmtEXBNOS5N0gONI4J vXgenGFSYCusWGmU+Un80gZgXXcGwtm0k/sT0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=xm1pxMgf3254HnKQhOZrmriigH6ea4myanu9Y2cRDqQ=; b=MluhVlCL/RQsxA/7lUDS2tKCGy8aan8oTyVRI6wBBxK9L+505hAGQqGm+nY0pIuupN 4l/ImYDMPPhHcdhbV8Dszl061aKnJvBqpVjJ4pRo2/q4etUKPg4IsGW15CvWhvR+/JdH zTJBdINvBl+0+mpvugr6Ltmqaif3wJdzPWCDpE55HdzFneQK6w5HWrmToBycxk/61ixY qVogTa4ev1C0jgPyZinfAwkuHe+pNHNhFGHl+GwAOuhPPyS8+e5WivAYSlUxwsvXmC7k aP2kwn6o20y3DOACW9QcITt3SD/YgrCFTHIfv6EkMxacwG+pXw8QlvHggJ4R3AzWYRhK gBuA== X-Gm-Message-State: AOAM531eJUyNv8nCw7bN0aHfWyYwEB53o90Gte4hYy61ap0sZfJGjHSi QSjV3+3k/t36mQcAuQLcJrV5ow== X-Google-Smtp-Source: ABdhPJw2UkoGCFZjjZZ9DA4lzXuDBaVWBMcxVKzDXxW44/AQEfL8FfaCwy463h1uFYXcKRpcbrIF5g== X-Received: by 2002:a63:5947:: with SMTP id j7mr1042596pgm.248.1620079165455; Mon, 03 May 2021 14:59:25 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:201:a592:ac50:b17b:5c43]) by smtp.gmail.com with ESMTPSA id w1sm639186pgp.31.2021.05.03.14.59.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 May 2021 14:59:25 -0700 (PDT) From: Douglas Anderson To: Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Sam Ravnborg , Wolfram Sang Cc: Lyude Paul , Steev Klimaszewski , Stephen Boyd , Bjorn Andersson , linux-arm-msm@vger.kernel.org, Stanislav Lisovskiy , Linus W , robdclark@chromium.org, Maarten Lankhorst , Thierry Reding , linux-i2c@vger.kernel.org, dri-devel@lists.freedesktop.org, Douglas Anderson , Andy Gross , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 5/5] arm64: dts: qcom: Link the panel to the bridge's DDC bus Date: Mon, 3 May 2021 14:58:44 -0700 Message-Id: <20210503145750.v6.5.Ibdb7735fb1844561b902252215a69526a14f9abd@changeid> X-Mailer: git-send-email 2.31.1.527.g47e6f16901-goog In-Reply-To: <20210503215844.2996320-1-dianders@chromium.org> References: <20210503215844.2996320-1-dianders@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Adding this link allows the panel code to do things like read the EDID. Signed-off-by: Douglas Anderson Reviewed-by: Bjorn Andersson --- (no changes since v1) arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi index 24d293ef56d7..96e530594509 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -265,6 +265,7 @@ panel: panel { power-supply = <&pp3300_dx_edp>; backlight = <&backlight>; hpd-gpios = <&sn65dsi86_bridge 2 GPIO_ACTIVE_HIGH>; + ddc-i2c-bus = <&sn65dsi86_bridge>; ports { port {