From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752123AbcFUKHU (ORCPT ); Tue, 21 Jun 2016 06:07:20 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:59636 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750744AbcFUKGo (ORCPT ); Tue, 21 Jun 2016 06:06:44 -0400 Subject: Re: [PATCH] ARM: AM43XX: hwmod: Fix RSTST register offset for pruss To: "Mohammed, Afzal" , "Anna, Suman" , "J, KEERTHY" , "tony@atomide.com" References: <1466394745-983-1-git-send-email-j-keerthy@ti.com> <5E94841CD408F1498111ED1D1196B1B237B18D3A@DBDE04.ent.ti.com> <5767A81E.1040809@ti.com> <5768177B.9070306@ti.com> <5E94841CD408F1498111ED1D1196B1B237B191FD@DBDE04.ent.ti.com> CC: "linux-omap@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Kristo, Tero" , "Gerlach, Dave" , "paul@pwsan.com" , "linux@armlinux.org.uk" From: Keerthy Message-ID: <57690F83.80709@ti.com> Date: Tue, 21 Jun 2016 15:27:23 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <5E94841CD408F1498111ED1D1196B1B237B191FD@DBDE04.ent.ti.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 21 June 2016 01:22 PM, Mohammed, Afzal wrote: > Hi Suman, > > Anna, Suman wrote on Monday, June 20, 2016 9:49 PM: > >> It does happen when the pruss module is exercised. We found this when we >> tried to do a standby test on suspend, and while it worked on AM33xx, >> AM437x failed because of this difference. > > Okay, seems on am335x, PER doesn't have RSTST register itself. Seems like code has some reference! arch/arm/mach-omap2/prm33xx.h #define AM33XX_RM_PER_RSTST_OFFSET 0x0004 But TRM: http://www.ti.com/lit/ug/spruh73m/spruh73m.pdf claims that offset is reserved. Should i remove the above lines altogether? > > Regards > afzal >