From patchwork Wed Mar 24 23:14:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Boyd X-Patchwork-Id: 12162551 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 95BE3C433DB for ; Wed, 24 Mar 2021 23:15:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A93C61A1D for ; Wed, 24 Mar 2021 23:15:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234215AbhCXXOn (ORCPT ); Wed, 24 Mar 2021 19:14:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234077AbhCXXOi (ORCPT ); Wed, 24 Mar 2021 19:14:38 -0400 Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EED9BC06175F for ; Wed, 24 Mar 2021 16:14:26 -0700 (PDT) Received: by mail-pf1-x429.google.com with SMTP id x126so17136pfc.13 for ; Wed, 24 Mar 2021 16:14:26 -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=YyHzegzCKmX71L4a4ycrls9K9563QpXhhpNkT8KIV5U=; b=WVb6OULb7d2h1TjLeoxHbmk9OorP+RZH5J0DpUfRz+zDpIHYebKd3NZBud+nKEsw+Q MnDqAlA8iLhkwTrElzJJLiBzoqsdoq1Z5VwYhuXZZagGGRGp2ijKYrbGLG2E48h/Augm n0EhXKvlvcOR7ErrCKPeMqEF7hYosr8qYp/Cg= 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=YyHzegzCKmX71L4a4ycrls9K9563QpXhhpNkT8KIV5U=; b=H0OoG+lUv4hiktRh9YS0CDS/MZl9v+Y2gdUc9CxeGteYnP7f5Dmy5akIif8PlvpBjS VyEf8bi39EG2LpmW9UhWbMgYlTjjCK+vTawonKzwNjriQYV0MX0fhHD4Ow3LmoIM/4VW iCbmeHTBOrJrNA9RnHQ4QceBB+hQsmSf7ZIJ4kyDC0ZGNdiX7hUDh9QIAQJlxiojQ4jw NYR66/Hv1se5pfZT6xMjXPySqfIyuq/BCW6e0ZoJXllBv7VNxGpKQV2M7kyty9VUMg9e RgkWmDWw5jjK0vpgVpYUOalrWr2zdmwLA5ymS0IankviURRgMX4/LQwBaZ9S5XErFDl9 DJ8w== X-Gm-Message-State: AOAM532vmGIbMM0B+MMg7pWEP9RYmEnHkn6RvNohkifv1SqS8mqBqler Gd0NEeGNkCrbMekqIp5N2BAH3w== X-Google-Smtp-Source: ABdhPJwGJw+JcbwiJP4/piQ4MvZoACLFpP8UfoL2bC6oJj//Hmi4KIb3DoVNtZ4z3lGMAiRho979FQ== X-Received: by 2002:a63:ee4b:: with SMTP id n11mr4983845pgk.265.1616627666442; Wed, 24 Mar 2021 16:14:26 -0700 (PDT) Received: from smtp.gmail.com ([2620:15c:202:201:84ac:62f7:16a8:ccc7]) by smtp.gmail.com with ESMTPSA id y9sm3396207pja.50.2021.03.24.16.14.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Mar 2021 16:14:25 -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 , Steev Klimaszewski Subject: [PATCH v2] arm64: dts: qcom: c630: Add no-hpd to DSI bridge node Date: Wed, 24 Mar 2021 16:14:24 -0700 Message-Id: <20210324231424.2890039-1-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 enabling HPD when it isn't supposed to be used. Presumably this board isn't using hpd on the bridge. Cc: Laurent Pinchart Cc: Douglas Anderson Cc: Steev Klimaszewski Fixes: 956e9c85f47b ("arm64: dts: qcom: c630: Define eDP bridge and panel") Signed-off-by: Stephen Boyd Reviewed-by: Douglas Anderson --- arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 2 ++ 1 file changed, 2 insertions(+) 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>;