From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: 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 1Wi83Y-0008Ai-MH for barebox@lists.infradead.org; Wed, 07 May 2014 20:03:09 +0000 Received: from tellur.localdomain (p4FE65757.dip0.t-ipconnect.de [79.230.87.87]) by lynxeye.de (Postfix) with ESMTPA id CD03918B4258 for ; Wed, 7 May 2014 22:02:08 +0200 (CEST) From: Lucas Stach Date: Wed, 7 May 2014 22:05:29 +0200 Message-Id: <1399493130-13670-1-git-send-email-dev@lynxeye.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/2] ARM: tegra30: slow down CPU to 600 MHz To: barebox@lists.infradead.org It's not safe to ramp up the CPU clock speed to 1,4 GHz on all T30 SKUs, as this may result in failure to start the kernel properly. Start CPU at 600 MHz, which is safe even for the slowest SKUs. Signed-off-by: Lucas Stach --- arch/arm/mach-tegra/tegra_avp_init.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-tegra/tegra_avp_init.c b/arch/arm/mach-tegra/tegra_avp_init.c index 1afea44..53e81d9 100644 --- a/arch/arm/mach-tegra/tegra_avp_init.c +++ b/arch/arm/mach-tegra/tegra_avp_init.c @@ -87,10 +87,10 @@ static struct pll_config pllx_config_table[][4] = { {1000, 26, 0, 12}, /* OSC 26.0 MHz */ }, /* TEGRA 20 */ { - {862, 8, 0, 8}, - {583, 8, 0, 4}, - {700, 6, 0, 8}, - {700, 13, 0, 8}, + {600, 13, 0, 8 }, + {500, 16, 0, 8 }, + {600, 12, 0, 8 }, + {600, 26, 0, 8 }, }, /* TEGRA 30 */ }; -- 1.9.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox