From patchwork Mon Oct 8 10:26:18 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joseph Lo X-Patchwork-Id: 189975 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 5E32E2C030F for ; Mon, 8 Oct 2012 21:26:52 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751211Ab2JHK0v (ORCPT ); Mon, 8 Oct 2012 06:26:51 -0400 Received: from hqemgate03.nvidia.com ([216.228.121.140]:11602 "EHLO hqemgate03.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751777Ab2JHK0v (ORCPT ); Mon, 8 Oct 2012 06:26:51 -0400 Received: from hqnvupgp06.nvidia.com (Not Verified[216.228.121.13]) by hqemgate03.nvidia.com id ; Mon, 08 Oct 2012 03:28:55 -0700 Received: from hqemhub02.nvidia.com ([172.17.108.22]) by hqnvupgp06.nvidia.com (PGP Universal service); Mon, 08 Oct 2012 03:26:48 -0700 X-PGP-Universal: processed; by hqnvupgp06.nvidia.com on Mon, 08 Oct 2012 03:26:48 -0700 Received: from localhost.localdomain (172.20.144.16) by hqemhub02.nvidia.com (172.20.150.31) with Microsoft SMTP Server (TLS) id 8.3.264.0; Mon, 8 Oct 2012 03:26:47 -0700 From: Joseph Lo To: Stephen Warren CC: , , Joseph Lo Subject: [PATCH 4/7] ARM: tegra30: common: enable csite clock Date: Mon, 8 Oct 2012 18:26:18 +0800 Message-ID: <1349691981-31038-5-git-send-email-josephl@nvidia.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1349691981-31038-1-git-send-email-josephl@nvidia.com> References: <1349691981-31038-1-git-send-email-josephl@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Enable csite (debug and trace controller) clock at init to prevent it be disabled. And this also the necessary clock for CPU be brought up or resumed from a power-gate low power state (e.g., LP2). Signed-off-by: Joseph Lo --- arch/arm/mach-tegra/common.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 0b0a5f5..4a2dd98 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -104,6 +104,7 @@ static __initdata struct tegra_clk_init_table tegra30_clk_init_table[] = { { "clk_m", NULL, 0, true }, { "pll_p", "clk_m", 408000000, true }, { "pll_p_out1", "pll_p", 9600000, true }, + { "csite", NULL, 0, true }, { NULL, NULL, 0, 0}, }; #endif