From patchwork Fri Sep 19 19:53:49 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Paul X-Patchwork-Id: 4939851 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 63F98BEEA5 for ; Fri, 19 Sep 2014 19:56:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A2981201F7 for ; Fri, 19 Sep 2014 19:56:06 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id B85EA2010B for ; Fri, 19 Sep 2014 19:56:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A73616E221; Fri, 19 Sep 2014 12:56:04 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-yk0-f172.google.com (mail-yk0-f172.google.com [209.85.160.172]) by gabe.freedesktop.org (Postfix) with ESMTP id 471CE6E1FA for ; Fri, 19 Sep 2014 12:56:01 -0700 (PDT) Received: by mail-yk0-f172.google.com with SMTP id 79so203280ykr.17 for ; Fri, 19 Sep 2014 12:56:00 -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; bh=AkCX7HOn5URaBOxBbz13mp4aKcK7tm9KH6Y7uwfRRm8=; b=UKcDXZFqiQfT7pOYovpmvKzRW6sWbvr6r+ucc4O2nenJtTjs19VYdQ4TvhvREh+uKq M2DCtBYVlI9TnZXBuXLDJMAq8f/40jZBD/C5wDiTBDYqgaLj+v3foH34eefSKZDpZY9c i/jZWN3obgO6CfdRo7RJ5O66v9dbSbvLynLJ4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=AkCX7HOn5URaBOxBbz13mp4aKcK7tm9KH6Y7uwfRRm8=; b=abKL5ZOyx49rFp0rP/l8wbNBL0YuUmVbCpjlcnS/mrSJDBb0GBOTDy6QDWbvuJVvf2 NgQ0D0aUJ2O3VNmwV14WFInAMZOaITxiS4Lt4R9kSyvxOavUPWLferAEpHzimmMiZWfZ s0Mn29XuRjS5YvQ5/EDeSuh2w7+fQZp1vJOxHN8fIFXFZPKxGySPAg+fCeh3BnrTfLEK ynSD8FswdGvrtgWNzU9Pyb+X6qzi+pHhcVYeA5fY9+eYcuPv6z5rQoC7b4D6FbrnYzOy adNL0CqB+nF1GYFAEX8hoBTHMH2glJRcObyEqcOEPZLxrZBGqACsCX5ziGsEmFEITLss u6Sg== X-Gm-Message-State: ALoCoQkTg3zMpPGcN3Hrkum8KlyqWvlP43S/HHvK9+7UUzoDwPDjNIm70sXxuL04Rz40A04Ww8C1 X-Received: by 10.236.121.44 with SMTP id q32mr3065971yhh.55.1411156560688; Fri, 19 Sep 2014 12:56:00 -0700 (PDT) Received: from localhost.localdomain (cpe-173-095-180-236.nc.res.rr.com. [173.95.180.236]) by mx.google.com with ESMTPSA id t6sm1182610yhg.44.2014.09.19.12.55.59 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 19 Sep 2014 12:55:59 -0700 (PDT) From: Sean Paul To: thierry.reding@gmail.com Subject: [PATCH 2/2] ARM: tegra: Add lp_parent clock to dsi Date: Fri, 19 Sep 2014 15:53:49 -0400 Message-Id: <1411156429-19797-2-git-send-email-seanpaul@chromium.org> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1411156429-19797-1-git-send-email-seanpaul@chromium.org> References: <1411156429-19797-1-git-send-email-seanpaul@chromium.org> Cc: linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the lp_parent clk to the dsi node for tegra114. The TRM states that PLLP should be used upstream of the low power dsi clock. Signed-off-by: Sean Paul --- arch/arm/boot/dts/tegra114.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi index 80b8edd..20f78e7 100644 --- a/arch/arm/boot/dts/tegra114.dtsi +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -99,7 +99,8 @@ clocks = <&tegra_car TEGRA114_CLK_DSIA>, <&tegra_car TEGRA114_CLK_DSIALP>, <&tegra_car TEGRA114_CLK_PLL_D_OUT0>; - clock-names = "dsi", "lp", "parent"; + <&tegra_car TEGRA114_CLK_PLL_P>; + clock-names = "dsi", "lp", "parent", "lp_parent"; resets = <&tegra_car 48>; reset-names = "dsi"; nvidia,mipi-calibrate = <&mipi 0x060>; /* DSIA & DSIB pads */