From patchwork Wed Mar 24 19:15:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Boyd X-Patchwork-Id: 12162169 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=-19.0 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 3CCD4C433E4 for ; Wed, 24 Mar 2021 19:16:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED0E361A17 for ; Wed, 24 Mar 2021 19:16:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238058AbhCXTQU (ORCPT ); Wed, 24 Mar 2021 15:16:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238059AbhCXTPv (ORCPT ); Wed, 24 Mar 2021 15:15:51 -0400 Received: from mail-pg1-x532.google.com (mail-pg1-x532.google.com [IPv6:2607:f8b0:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C6A5C0613DE for ; Wed, 24 Mar 2021 12:15:51 -0700 (PDT) Received: by mail-pg1-x532.google.com with SMTP id f10so8265420pgl.9 for ; Wed, 24 Mar 2021 12:15:51 -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:mime-version :content-transfer-encoding; bh=ImvU2fZ+ScriPP8OZqBrmmiLJWQ8IFUi+RbbrLbT96Y=; b=e+eg2o9vdPCG+GPSMqoFB0Hih5xw8rh8B6IDIVwSjlYVwWexe+LIOJVWeyyhVz4BLe jnYt0BgVtH69cFsswuOU+Q73RGT5CsLlXtAKYI3qbDENioxBnyoojzhalpaM6ZUgmqHu JVEflbpHkB4yLxy/abPUK0XeM8kkSQuLosxPE= 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:mime-version :content-transfer-encoding; bh=ImvU2fZ+ScriPP8OZqBrmmiLJWQ8IFUi+RbbrLbT96Y=; b=r16UV9DJ9RwbXiBPMUiHx/nDMiZqGDHgIqPOvSu0ZZ6bFpjfRoXGf74ymXtpl+WCp4 L9n70b4aNRKMTWdjQvbu6A7FuPpSmSN2nILSprZVUGTjBW6uqI/RmlpiKa7YyGSgPIh9 2Rfmwj65/paH8hSXbQUHm/soXdgMaO0gomXBVQlW+5OnP0kBze7TWZDkQ4VLGFWhZ4jo u9Y8aluVASALeI61vv7Yu4viKTbJbiaIkV1+qpnslxsnTEqehqLNfWP7Jy3eBOppYUXJ Tv3k86A47v4l4+1eagZeEvlpSYqmXIusJ/F5WaT6yEbYcpoLeiDg4E9NkZAUJj+hqEoM /XJg== X-Gm-Message-State: AOAM530aDAwrefIil336DBOwM58GuZKX18VbU/h/NM4QEbcj2HbZwNox BUC8mdjUUOxW+t8ydxIi44K3/w== X-Google-Smtp-Source: ABdhPJyqFgwk3xLUDfFAlb7TeNecxtytJKBprIR+BJv239+QVbYjRS9mmDN5+6LTxeu4RhAv/vvMIw== X-Received: by 2002:a17:902:d2c7:b029:e6:34e2:7a83 with SMTP id n7-20020a170902d2c7b02900e634e27a83mr5093376plc.60.1616613350891; Wed, 24 Mar 2021 12:15:50 -0700 (PDT) Received: from smtp.gmail.com ([2620:15c:202:201:84ac:62f7:16a8:ccc7]) by smtp.gmail.com with ESMTPSA id y22sm3216495pfn.32.2021.03.24.12.15.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Mar 2021 12:15:50 -0700 (PDT) From: Stephen Boyd To: Andy Gross , Bjorn Andersson Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Laurent Pinchart , Douglas Anderson Subject: [PATCH] arm64: dts: qcom: c630: Add no-hpd to DSI bridge node Date: Wed, 24 Mar 2021 12:15:49 -0700 Message-Id: <20210324191549.2043808-1-swboyd@chromium.org> X-Mailer: git-send-email 2.31.0.291.g576ba9dcdaf-goog MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org We should indicate that we're not using the HPD pin on this device, per the binding document. Otherwise if code in the future wants to enable HPD in the bridge when this property is absent we'll be wasting power powering hpd when we don't use it. Presumably this board isn't using hpd on the bridge. Cc: Laurent Pinchart Cc: Douglas Anderson Fixes: 7ec3e67307f8 ("arm64: dts: qcom: sc7180-trogdor: add initial trogdor and lazor dt") Signed-off-by: Stephen Boyd --- arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 2 ++ 1 file changed, 2 insertions(+) base-commit: a38fd8748464831584a19438cbb3082b5a2dab15 diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts index 140db2d5ba31..c2a709a384e9 100644 --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts @@ -376,6 +376,8 @@ sn65dsi86: bridge@2c { clocks = <&sn65dsi86_refclk>; clock-names = "refclk"; + no-hpd; + ports { #address-cells = <1>; #size-cells = <0>;