From patchwork Thu Mar 28 20:31:28 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 232182 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 10F9C2C009F for ; Fri, 29 Mar 2013 07:31:34 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753118Ab3C1Ubd (ORCPT ); Thu, 28 Mar 2013 16:31:33 -0400 Received: from moutng.kundenserver.de ([212.227.17.10]:61934 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752893Ab3C1Ubc (ORCPT ); Thu, 28 Mar 2013 16:31:32 -0400 Received: from mailbox.adnet.avionic-design.de (mailbox.avionic-design.de [109.75.18.3]) by mrelayeu.kundenserver.de (node=mrbap4) with ESMTP (Nemesis) id 0M1GjQ-1Uf2C23iwa-00tQ4j; Thu, 28 Mar 2013 21:31:31 +0100 Received: from localhost (localhost [127.0.0.1]) by mailbox.adnet.avionic-design.de (Postfix) with ESMTP id 3723C2A28102; Thu, 28 Mar 2013 21:31:30 +0100 (CET) X-Virus-Scanned: amavisd-new at avionic-design.de Received: from mailbox.adnet.avionic-design.de ([127.0.0.1]) by localhost (mailbox.avionic-design.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 0cGfaP6h9DIK; Thu, 28 Mar 2013 21:31:29 +0100 (CET) Received: from mailman.adnet.avionic-design.de (mailman.adnet.avionic-design.de [172.20.31.172]) by mailbox.adnet.avionic-design.de (Postfix) with ESMTP id 1F00F2A280D4; Thu, 28 Mar 2013 21:31:29 +0100 (CET) Received: from localhost (avionic-0098.adnet.avionic-design.de [172.20.31.233]) by mailman.adnet.avionic-design.de (Postfix) with ESMTP id A67971002AE; Thu, 28 Mar 2013 21:31:26 +0100 (CET) From: Thierry Reding To: Mike Turquette Cc: Stephen Warren , linux-tegra@vger.kernel.org Subject: [PATCH 2/2] clk: tegra: Make gr2d and gr3d clocks children of pll_c Date: Thu, 28 Mar 2013 21:31:28 +0100 Message-Id: <1364502688-5135-2-git-send-email-thierry.reding@avionic-design.de> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1364502688-5135-1-git-send-email-thierry.reding@avionic-design.de> References: <1364502688-5135-1-git-send-email-thierry.reding@avionic-design.de> X-Provags-ID: V02:K0:uDT8tjQMNqtryiV99bS6lkCE0r7LtRfKzOM6MAkpTnC V3RAIuK9bPJ4uCpvOqJx3qj/VsiUi/neuN9nd55kHkB+EFCfW8 l9SFxH8GPxknBQXuvW/ToF4BG4TAlX7JQ3RORDgPa5/YNqPmSz nRlpu8oMw3WF3C/jt2BHVByo1lfplIAkL4eoZSqAnN1U3SJvPq F/T17X5Zd+G7JwtauoeBQSUDaIcUQ/rAGdbAqvBlc6j14iCvlh E/KHtbwNDJYIiXA2UPWux/q3qqa4KL1FCE8IIGB7t3AopmhHFP tpYj902AkYFgpco6RurVR960uTESq119flDai43f4fGI/Blz2R qqjxDjJ5xUzglyLWFP4ubwZDCO757Kduy3ulz8UCObI5v0kFPt 3qoyevzQarKdfq/m53EbIgDYQ3Xek3PshSBVRYdW1pCwaVkELV q/fPU Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org By default these clocks are children of pll_m, but in downstream kernels they are reparented to pll_c. While at it, decrease their frequencies to 300 MHz because the defaults aren't in the specified range. gr2d can reportedly run at much higher frequencies, but 300 MHz works and is a more conservative default. Signed-off-by: Thierry Reding Acked-By: Peter De Schrijver --- drivers/clk/tegra/clk-tegra20.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index bf19400..b020beb 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -1247,6 +1247,8 @@ static __initdata struct tegra_clk_init_table init_table[] = { {host1x, pll_c, 150000000, 0}, {disp1, pll_p, 600000000, 0}, {disp2, pll_p, 600000000, 0}, + {gr2d, pll_c, 300000000, 0}, + {gr3d, pll_c, 300000000, 0}, {clk_max, clk_max, 0, 0}, /* This MUST be the last entry */ };