From patchwork Fri May 27 20:38:05 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rhyland Klein X-Patchwork-Id: 627353 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 3rGdH20SJBz9t3f for ; Sat, 28 May 2016 06:42:06 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756504AbcE0Uiq (ORCPT ); Fri, 27 May 2016 16:38:46 -0400 Received: from hqemgate15.nvidia.com ([216.228.121.64]:5038 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756328AbcE0Uio (ORCPT ); Fri, 27 May 2016 16:38:44 -0400 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com id ; Fri, 27 May 2016 13:38:45 -0700 Received: from HQMAIL106.nvidia.com ([172.20.12.94]) by hqnvupgp08.nvidia.com (PGP Universal service); Fri, 27 May 2016 13:37:01 -0700 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Fri, 27 May 2016 13:37:01 -0700 Received: from HQMAIL102.nvidia.com (172.18.146.10) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Fri, 27 May 2016 20:38:43 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL102.nvidia.com (172.18.146.10) with Microsoft SMTP Server id 15.0.1130.7 via Frontend Transport; Fri, 27 May 2016 20:38:43 +0000 Received: from rklein-work.nvidia.com (Not Verified[10.2.71.238]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7, 5, 5, 8150) id ; Fri, 27 May 2016 13:38:42 -0700 From: Rhyland Klein To: Peter De Schrijver , Thierry Reding CC: Michael Turquette , Stephen Boyd , Alexandre Courbot , , , , Stephen Warren , Rhyland Klein Subject: [PATCH v2 02/11] clk: tegra20: Mark required clks as CRITICAL Date: Fri, 27 May 2016 16:38:05 -0400 Message-ID: <1464381494-27096-3-git-send-email-rklein@nvidia.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1464381494-27096-1-git-send-email-rklein@nvidia.com> References: <1464381494-27096-1-git-send-email-rklein@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 Mark clks that are required to be on as CRITICAL clks. Signed-off-by: Rhyland Klein --- drivers/clk/tegra/clk-tegra20.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 837e5cbd60e9..4a60a25d7e61 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -715,13 +715,15 @@ static void tegra20_super_clk_init(void) /* CCLK */ clk = tegra_clk_register_super_mux("cclk", cclk_parents, - ARRAY_SIZE(cclk_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(cclk_parents), + CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, clk_base + CCLK_BURST_POLICY, 0, 4, 0, 0, NULL); clks[TEGRA20_CLK_CCLK] = clk; /* SCLK */ clk = tegra_clk_register_super_mux("sclk", sclk_parents, - ARRAY_SIZE(sclk_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(sclk_parents), + CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, clk_base + SCLK_BURST_POLICY, 0, 4, 0, 0, NULL); clks[TEGRA20_CLK_SCLK] = clk; @@ -814,11 +816,11 @@ static void __init tegra20_periph_clk_init(void) /* emc */ clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, ARRAY_SIZE(mux_pllmcp_clkm), - CLK_SET_RATE_NO_REPARENT, + CLK_SET_RATE_NO_REPARENT | CLK_IS_CRITICAL, clk_base + CLK_SOURCE_EMC, 30, 2, 0, &emc_lock); - clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0, - 57, periph_clk_enb_refcnt); + clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, + CLK_IS_CRITICAL, 57, periph_clk_enb_refcnt); clks[TEGRA20_CLK_EMC] = clk; clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,