From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Subject: Re: [PATCH v3 00/19] Introduce common infra for tegra clocks Date: Wed, 16 Oct 2013 11:14:27 -0600 Message-ID: <525EC973.7060802@wwwdotorg.org> References: <1381848794-11761-1-git-send-email-pdeschrijver@nvidia.com> <525D8009.5040907@wwwdotorg.org> <20131016090643.GI5643@tbergstrom-lnx.Nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20131016090643.GI5643-Rysk9IDjsxmJz7etNGeUX8VPkgjIgRvpAL8bYrjMMd8@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Peter De Schrijver Cc: Prashant Gaikwad , Mike Turquette , Thierry Reding , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Hiroshi Doyu , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: devicetree@vger.kernel.org On 10/16/2013 03:06 AM, Peter De Schrijver wrote: > On Tue, Oct 15, 2013 at 07:48:57PM +0200, Stephen Warren wrote: >> On 10/15/2013 08:52 AM, Peter De Schrijver wrote: >>> This patchset introduces common infrastructure for clocks which exist in >>> several Tegra SoCs. We also also move Tegra20, Tegra30 and Tegra114 to >>> this new infrastructure. ... >> Testing on Venice2 (Tegra124): I see the following WARN during boot, >> which I think is new relative to the internal branch you gave me yesterday: >> >>> [ 0.300450] WARNING: CPU: 0 PID: 1 at drivers/clk/tegra/clk.c:187 tegra_init_from_table+0x78/0x158() ... >>> [ 0.372440] [] (tegra_init_from_table+0x78/0x158) from [] (tegra_clocks_apply_init_table+0x18/0x20) >>> [ 0.384138] [] (tegra_clocks_apply_init_table+0x18/0x20) from [] (tegra_dt_init+0xc/0xd8) >>> [ 0.394903] [] (tegra_dt_init+0xc/0xd8) from [] (customize_machine+0x1c/0x40) ... > Did you see 'tegra_init_from_table: Failed to set parent pll_c2 of epp ' before? Tegra124 doesn't have EPP... Yes, I get exactly that message. Sorry, I forgot to paste in the most relevant line:-( I assume fixing this simply means removing an entry in the init table in clk-tegra124.c, so should be simple.