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[209.132.180.67]) by mx.google.com with ESMTP id t1si3479062pdr.206.2014.09.02.06.57.19 for ; Tue, 02 Sep 2014 06:57:20 -0700 (PDT) Received-SPF: none (google.com: linux-omap-owner@vger.kernel.org does not designate permitted sender hosts) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751009AbaIBN5T (ORCPT + 5 others); Tue, 2 Sep 2014 09:57:19 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:54092 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752738AbaIBN5S (ORCPT ); Tue, 2 Sep 2014 09:57:18 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id s82DvH22016535; Tue, 2 Sep 2014 08:57:17 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s82DvHFM024404; Tue, 2 Sep 2014 08:57:17 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.174.1; Tue, 2 Sep 2014 08:57:18 -0500 Received: from localhost.localdomain (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s82DvAU1003715; Tue, 2 Sep 2014 08:57:16 -0500 From: Roger Quadros To: CC: , , Roger Quadros Subject: [PATCH 3/6] ARM: dts: am437x-gp-evm: Don't use read/write wait monitoring Date: Tue, 2 Sep 2014 16:57:04 +0300 Message-ID: <1409666227-20622-4-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1409666227-20622-1-git-send-email-rogerq@ti.com> References: <1409666227-20622-1-git-send-email-rogerq@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: rogerq@ti.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.220.173 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , NAND uses wait pin only to indicate device readiness after a block/page operation. It is not use to extend individual read/write cycle and so read/write wait pin monitoring must be disabled for NAND. This patch also gets rid of the below warning when NAND is accessed for the first time. omap_l3_noc 44000000.ocp: L3 application error: target 13 mod:1 (unclearable) Signed-off-by: Roger Quadros --- arch/arm/boot/dts/am437x-gp-evm.dts | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 402249e..ff4af7b 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -443,8 +443,6 @@ gpmc,rd-cycle-ns = <40>; gpmc,wr-cycle-ns = <40>; gpmc,wait-pin = <0>; - gpmc,wait-on-read; - gpmc,wait-on-write; gpmc,bus-turnaround-ns = <0>; gpmc,cycle2cycle-delay-ns = <0>; gpmc,clk-activation-ns = <0>;