From patchwork Sun May 10 18:30:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 6371861 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 37E5B9F32B for ; Sun, 10 May 2015 18:34:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 727CB2037F for ; Sun, 10 May 2015 18:34:58 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8511220204 for ; Sun, 10 May 2015 18:34:57 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YrW0S-0004kL-Gp; Sun, 10 May 2015 18:31:16 +0000 Received: from ns.lynxeye.de ([87.118.118.114] helo=lynxeye.de) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YrW0M-0004hH-2y; Sun, 10 May 2015 18:31:11 +0000 Received: by lynxeye.de (Postfix, from userid 501) id A91F826C2001; Sun, 10 May 2015 20:30:15 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from tellur.intern.lynxeye.de (p57B5F6E7.dip0.t-ipconnect.de [87.181.246.231]) by lynxeye.de (Postfix) with ESMTPA id D7A6226C2004; Sun, 10 May 2015 20:30:11 +0200 (CEST) From: Lucas Stach To: Brian Norris , David Woodhouse , Thierry Reding , Stephen Warren Subject: [Patch v3 3/5] clk: tegra20: init NDFLASH clock to sensible rate Date: Sun, 10 May 2015 20:30:00 +0200 Message-Id: <1431282602-7137-4-git-send-email-dev@lynxeye.de> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1431282602-7137-1-git-send-email-dev@lynxeye.de> References: <1431282602-7137-1-git-send-email-dev@lynxeye.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150510_113110_307605_F9485F73 X-CRM114-Status: UNSURE ( 9.26 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: Mark Rutland , Alexandre Courbot , Pawel Moll , Boris BREZILLON , Stefan Agner , devicetree@vger.kernel.org, Rob Herring , linux-mtd@lists.infradead.org, Ezequiel Garcia , linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Marcel Ziswiler X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Set up the NAND Flash controller clock to run at 150MHz instead of the rate set by the bootloader. This is a conservative rate which also yields good performance. Signed-off-by: Lucas Stach --- drivers/clk/tegra/clk-tegra20.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 41272dc..f20424d 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -1063,6 +1063,7 @@ static struct tegra_clk_init_table init_table[] __initdata = { {TEGRA20_CLK_DISP2, TEGRA20_CLK_PLL_P, 600000000, 0}, {TEGRA20_CLK_GR2D, TEGRA20_CLK_PLL_C, 300000000, 0}, {TEGRA20_CLK_GR3D, TEGRA20_CLK_PLL_C, 300000000, 0}, + {TEGRA20_CLK_NDFLASH, TEGRA20_CLK_PLL_P, 150000000, 0}, {TEGRA20_CLK_CLK_MAX, TEGRA20_CLK_CLK_MAX, 0, 0}, /* This MUST be the last entry */ };