From patchwork Thu Apr 30 19:46:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Douglas Anderson X-Patchwork-Id: 206976 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 E9F26C4725C for ; Thu, 30 Apr 2020 19:46:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB3A020836 for ; Thu, 30 Apr 2020 19:46:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="EeP8tZra" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726815AbgD3Tqp (ORCPT ); Thu, 30 Apr 2020 15:46:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727057AbgD3Tqf (ORCPT ); Thu, 30 Apr 2020 15:46:35 -0400 Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58B67C09B041 for ; Thu, 30 Apr 2020 12:46:35 -0700 (PDT) Received: by mail-pf1-x442.google.com with SMTP id d184so380927pfd.4 for ; Thu, 30 Apr 2020 12:46:35 -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=CNXt2FmO52CndewwhPBTf6I3mlSfjDZ6zV6z3LcD0VE=; b=EeP8tZraylGTLmSTJH6KQFW78ibPGi/n6VR3j90ey0lht5hgmByF7Ag8EXQRMbYY57 IlG5tDXde2JUI0MV5tWKn0bOMGytiYol6M1pGGnhyrNAPTxlRKSNOdzzdJxAJ4f2sMAH 03lRzJvQy2wVsDVtMwt8z0cb7Mlulvu7VFMf4= 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=CNXt2FmO52CndewwhPBTf6I3mlSfjDZ6zV6z3LcD0VE=; b=KjWov7ICf3/FfNXOcImRrX/g3bLtoEP/ARNo26EHgq310C04h5f4R2wwaUwt54vlj/ zleBJeBMBHhRdl9MGdMnpoVr16EVUCnD7M1Xnj++SyMr2p/KpDYtcyOiH3EdyyPcmThH GukPiM+xrJ4qLhikkijdKYTbLzpeOM9T2qXtCSH23ZKG5lARAoOKaNxK6ljU0c26Df39 63PC9GBrYraW1bA7ubsbxOkRaUgNvNXt6E4GHHO9ZclXmGfQUajJZmTG80xBx6myW8Bc 8md2FUsX2qL4hIUXDi06RHrH6miDC99jJhNjUzcFxZu5/P+aRyKALFydk/C1ePi/Et5c tmbw== X-Gm-Message-State: AGi0Pubr23YyUcv41D1oBQNFl1N3wOguRxMil0p8Rn4ySDCJoejBPIJX 24ovJJcuqULjPZ+8uv8D4i/ZBg== X-Google-Smtp-Source: APiQypJ5w6J53xRub/aTQzetgTJoWBXw5Zybbw7vRWEji/fczl1ZvQQJUx093mXZMrARd9s0cFlHQQ== X-Received: by 2002:a63:8ac3:: with SMTP id y186mr506112pgd.277.1588275994930; Thu, 30 Apr 2020 12:46:34 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:1:24fa:e766:52c9:e3b2]) by smtp.gmail.com with ESMTPSA id u3sm495993pfb.105.2020.04.30.12.46.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Apr 2020 12:46:34 -0700 (PDT) From: Douglas Anderson To: linus.walleij@linaro.org, bgolaszewski@baylibre.com, airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, narmstrong@baylibre.com, a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com, spanda@codeaurora.org Cc: linux-gpio@vger.kernel.org, jonas@kwiboo.se, robdclark@chromium.org, bjorn.andersson@linaro.org, jeffrey.l.hugo@gmail.com, jernej.skrabec@siol.net, dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, swboyd@chromium.org, Douglas Anderson , Andy Gross , linux-kernel@vger.kernel.org Subject: [PATCH v4 6/6] arm64: dts: sdm845: Add "no-hpd" to sn65dsi86 on cheza Date: Thu, 30 Apr 2020 12:46:17 -0700 Message-Id: <20200430124442.v4.6.I89df9b6094549b8149aa8b8347f7401c678055b0@changeid> X-Mailer: git-send-email 2.26.2.526.g744177e7f7-goog In-Reply-To: <20200430194617.197510-1-dianders@chromium.org> References: <20200430194617.197510-1-dianders@chromium.org> MIME-Version: 1.0 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org We don't have the HPD line hooked up to the bridge chip. Add it as suggested in the patch ("dt-bindings: drm/bridge: ti-sn65dsi86: Document no-hpd"). NOTE: this patch isn't expected to have any effect but just keeps us cleaner for the future. Currently the driver in Linux just assumes that nobody has HPD hooked up. This change allows us to later implement HPD support in the driver without messing up sdm845-cheza. Signed-off-by: Douglas Anderson Reviewed-by: Stephen Boyd --- Changes in v4: None Changes in v3: None Changes in v2: - ("arm64: dts: sdm845: Add "no-hpd" to sn65dsi86 on cheza") new for v2. arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi index 9070be43a309..5938f8b2aa2f 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi @@ -548,6 +548,8 @@ sn65dsi86_bridge: bridge@2d { clocks = <&rpmhcc RPMH_LN_BB_CLK2>; clock-names = "refclk"; + no-hpd; + ports { #address-cells = <1>; #size-cells = <0>;