From patchwork Fri Apr 23 16:59:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Doug Anderson X-Patchwork-Id: 426412 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=-18.8 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=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 BEA49C433B4 for ; Fri, 23 Apr 2021 17:00:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E6476134F for ; Fri, 23 Apr 2021 17:00:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243519AbhDWRBE (ORCPT ); Fri, 23 Apr 2021 13:01:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243522AbhDWRAp (ORCPT ); Fri, 23 Apr 2021 13:00:45 -0400 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D01DDC06135C for ; Fri, 23 Apr 2021 10:00:02 -0700 (PDT) Received: by mail-pj1-x1034.google.com with SMTP id gq23-20020a17090b1057b0290151869af68bso1507946pjb.4 for ; Fri, 23 Apr 2021 10:00:02 -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=qqRgrq5qTHq8+QQOXrqNOrI+XnC8s9rFcrx/PHqU9kA=; b=X+2LXkR+x2Y6Yo6aK1kTdJ8Rhytwsl31CFMU6k56xp/RuePZ0vzxwrb2UfkLXWGSBq LlAh38K6d3Rlb9ZhLKF9mKVf9rd/crkpvJJ+H9Qkz8Lur52GfMVYXi8zj2XicneHKR7c YdlA2lbc+fQi/b3LKgVfUmJaZh6SjEHuSYkCs= 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=qqRgrq5qTHq8+QQOXrqNOrI+XnC8s9rFcrx/PHqU9kA=; b=Vj3oITlSCg3FBHwN2RJQf5duZFBnfzqsWE+ReFDTGd8Q0fsOzQa4ZI5HTK5zBD5Hdp U3GsDmmleO/6Qs+G5fPB4DlDb2fkAnj9cgQAwajYW8PpkR52g4s12ghhYF/S2JdzBSQl A3RRCV7+jRe54RPMWDmCcwLf08NQuEJwnSq/DzwmIuW/ZjUqkMhh2vvN1Dao3dBmcJ6o dqr6aJChRsJijFTP5vWRcHlhCZOBnsVBTDLZm4GfiSDmBuhvNW4WXxRnoOVN6Frf0Jzi 3oiQgspXWdHA6910+r+r6zGWPVXVNxMnX1GFVe2ooKEF+4hV19Bem5K4VEc+kh5W8bB8 wlmQ== X-Gm-Message-State: AOAM530OX4O812AaYDhzl8AvBaY//U+Vy59JWOBJYOW8wfm0YtXl6PGc vq/I226FzQ4G5m9ZgJra7saIRA== X-Google-Smtp-Source: ABdhPJwYRj/bkCBR5feDF1qTXpHaqYVIA63dyfs8jdja9V5hgW3GpI+hcKLSiO/ZUNmI8hVVg+H2gQ== X-Received: by 2002:a17:90a:7d02:: with SMTP id g2mr6649977pjl.153.1619197202494; Fri, 23 Apr 2021 10:00:02 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:201:6d86:663d:71f8:6a11]) by smtp.gmail.com with ESMTPSA id v8sm5123607pfm.128.2021.04.23.10.00.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Apr 2021 10:00:02 -0700 (PDT) From: Douglas Anderson To: Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Sam Ravnborg , Wolfram Sang Cc: linux-arm-msm@vger.kernel.org, robdclark@chromium.org, Stanislav Lisovskiy , Stephen Boyd , Steev Klimaszewski , Linus W , Maarten Lankhorst , linux-i2c@vger.kernel.org, Bjorn Andersson , dri-devel@lists.freedesktop.org, Douglas Anderson , Andy Gross , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 20/20] arm64: dts: qcom: Link the panel to the bridge's DDC bus Date: Fri, 23 Apr 2021 09:59:06 -0700 Message-Id: <20210423095743.v5.20.Ibdb7735fb1844561b902252215a69526a14f9abd@changeid> X-Mailer: git-send-email 2.31.1.498.g6c1eba8ee3d-goog In-Reply-To: <20210423165906.2504169-1-dianders@chromium.org> References: <20210423165906.2504169-1-dianders@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@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 {