From patchwork Fri Nov 6 19:38:38 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felipe Balbi X-Patchwork-Id: 56143 Delivered-To: patch@linaro.org Received: by 10.112.61.134 with SMTP id p6csp1196523lbr; Fri, 6 Nov 2015 11:40:16 -0800 (PST) X-Received: by 10.68.229.39 with SMTP id sn7mr20170473pbc.164.1446838816229; Fri, 06 Nov 2015 11:40:16 -0800 (PST) Return-Path: Received: from bombadil.infradead.org (bombadil.infradead.org. [2001:1868:205::9]) by mx.google.com with ESMTPS id vz2si2058875pbc.164.2015.11.06.11.40.15 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 06 Nov 2015 11:40:16 -0800 (PST) Received-SPF: pass (google.com: domain of linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org designates 2001:1868:205::9 as permitted sender) client-ip=2001:1868:205::9; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org designates 2001:1868:205::9 as permitted sender) smtp.mailfrom=linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org 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 1Zumqr-0001WR-TP; Fri, 06 Nov 2015 19:39:09 +0000 Received: from comal.ext.ti.com ([198.47.26.152]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Zumqo-0001K2-7e for linux-arm-kernel@lists.infradead.org; Fri, 06 Nov 2015 19:39:07 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id tA6JcgxL006573; Fri, 6 Nov 2015 13:38:42 -0600 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id tA6JcgN8030800; Fri, 6 Nov 2015 13:38:42 -0600 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.224.2; Fri, 6 Nov 2015 13:38:42 -0600 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id tA6Jcfn1021195; Fri, 6 Nov 2015 13:38:42 -0600 From: Felipe Balbi To: Lokesh Vutla , Tony Lindgren Subject: Re: [PATCH] arm: omap2: board-generic: use omap4_local_timer_init for AM437x In-Reply-To: <563C5F3C.5090900@ti.com> References: <1445375159-22234-1-git-send-email-balbi@ti.com> <563C5F3C.5090900@ti.com> User-Agent: Notmuch/0.21 (http://notmuchmail.org) Emacs/24.5.1 (x86_64-pc-linux-gnu) Date: Fri, 6 Nov 2015 13:38:38 -0600 Message-ID: <87d1vmyl35.fsf@saruman.tx.rr.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151106_113906_402433_F9DF24EA X-CRM114-Status: UNSURE ( 9.44 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -6.9 (------) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-6.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [198.47.26.152 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [198.47.26.152 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Menon, Nishanth" , Linux OMAP Mailing List , Linux ARM Kernel Mailing List Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org Hi, Lokesh Vutla writes: > On Wednesday 21 October 2015 02:35 AM, Felipe Balbi wrote: >> AM437x-based boards, can use omap4_local_timer_init() >> just fine. Let's use that instead. > > This is breaking AM43x-epos board. > Today's Linux next: http://pastebin.ubuntu.com/13122620/ > Reverting this patch: http://pastebin.ubuntu.com/13122621/ seems like the 32k timer isn't ticking. I don't have EPOS around, care to confirm if that board has 32k oscillator populated ? If it doesn't, then we should probably disable counter32k: -- balbi _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 86c2dfbe8875..e703e32b6da6 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -792,3 +792,8 @@ tx-num-evt = <32>; rx-num-evt = <32>; }; + +/* 32kHz oscillator not populated */ +&counter32k { + status = "disabled"; +};