From patchwork Fri Apr 16 22:39:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Doug Anderson X-Patchwork-Id: 12209211 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=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 9BC78C433B4 for ; Fri, 16 Apr 2021 22:41:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 796516137D for ; Fri, 16 Apr 2021 22:41:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235607AbhDPWmS (ORCPT ); Fri, 16 Apr 2021 18:42:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235316AbhDPWlt (ORCPT ); Fri, 16 Apr 2021 18:41:49 -0400 Received: from mail-pg1-x52f.google.com (mail-pg1-x52f.google.com [IPv6:2607:f8b0:4864:20::52f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 744D5C06134A for ; Fri, 16 Apr 2021 15:41:22 -0700 (PDT) Received: by mail-pg1-x52f.google.com with SMTP id b17so20149465pgh.7 for ; Fri, 16 Apr 2021 15:41:21 -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=9TvqfTmBKpWQk47pVCIMnPVMBwS/uLueprhgNryYtbA=; b=jqBZZDcWG7s4YKPCZfESxsi5IWXAX19ybkyjsCxLgUAWTSv+PSrzGu5XAZmwQDFNzM ttf7BoB27sCINbqxpc8wkIXKqZG63TiCRPr41Yoek6F8sRzHt9AKgbTQjAwLd6gA9G2c 5FSbUlFIuDNE1oe4ihKfaXppRgyi9WF7uE43M= 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=9TvqfTmBKpWQk47pVCIMnPVMBwS/uLueprhgNryYtbA=; b=eS/UB9uDTfLF/4xumt6aSDZmCtDsUeT6KLATivk+uKh5WNEhafqysDuwkB2darZ9Ha R17ieEedwVytCmoie4UPhcqdbP9WSrxmmU0tBetEtgE8JNCmmVLWKBDoZbldg+Y0Wo5H ccASboCQ3+9Y8DA8Dj1Gqgic9rHdBOGOa+pwSx/HmPaLoEGfxdBnRu43cLoy3xMx7SdE CuZXZzNkZ5bu/q0CQwTZ05Q5lpxtGs2vakshX/EG91f2wYTKZMc/wb7ccWQ1BkQYmVa4 4G6shmPIl1yiOUPreiGjuGGjMlJsHgkVvqFdBIkB9CaF7fB4G7mYrWRE6iya9/zmRtON PoWg== X-Gm-Message-State: AOAM532ChTELgZb/RXOwsdK5bR65ZzmdM2yJcUSTA8VBUWaHS+rwKcrK zGtlDmt1BiGTZOM6OJzM+mJt+g== X-Google-Smtp-Source: ABdhPJxQ9DBJQiYCekZ4xDBquq5Hfj2H7iOAKL64Gkmy7QFs0dyOoqt0xfbyRdv9R6gxEd68unyLPw== X-Received: by 2002:a63:f95a:: with SMTP id q26mr1108999pgk.25.1618612881550; Fri, 16 Apr 2021 15:41:21 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:201:dc8a:c9d0:aa5b:5386]) by smtp.gmail.com with ESMTPSA id r6sm5633659pgp.64.2021.04.16.15.41.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Apr 2021 15:41:21 -0700 (PDT) From: Douglas Anderson To: Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Sam Ravnborg , Wolfram Sang Cc: Stephen Boyd , robdclark@chromium.org, Maarten Lankhorst , Stanislav Lisovskiy , Steev Klimaszewski , Bjorn Andersson , linux-arm-msm@vger.kernel.org, Linus W , Douglas Anderson , Andy Gross , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 26/27] arm64: dts: qcom: Link the panel to the bridge's DDC bus Date: Fri, 16 Apr 2021 15:39:49 -0700 Message-Id: <20210416153909.v4.26.Ibdb7735fb1844561b902252215a69526a14f9abd@changeid> X-Mailer: git-send-email 2.31.1.368.gbe11c130af-goog In-Reply-To: <20210416223950.3586967-1-dianders@chromium.org> References: <20210416223950.3586967-1-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 {