From patchwork Mon Mar 25 10:05:10 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Santosh Shilimkar X-Patchwork-Id: 2330311 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 80B963FC54 for ; Mon, 25 Mar 2013 10:19:07 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UK4RM-0002CX-Rl; Mon, 25 Mar 2013 10:15:45 +0000 Received: from bear.ext.ti.com ([192.94.94.41]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UK4GG-0004Kl-Ua for linux-arm-kernel@lists.infradead.org; Mon, 25 Mar 2013 10:04:18 +0000 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id r2PA4C5n030338; Mon, 25 Mar 2013 05:04:13 -0500 Received: from DBDE71.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id r2PA4Ch1015784; Mon, 25 Mar 2013 15:34:12 +0530 (IST) Received: from dbdp32.itg.ti.com (172.24.170.251) by DBDE71.ent.ti.com (172.24.170.149) with Microsoft SMTP Server id 14.1.323.3; Mon, 25 Mar 2013 15:34:11 +0530 Received: from ula0393909.apr.dhcp.ti.com (smtpvbd.itg.ti.com [172.24.170.250]) by dbdp32.itg.ti.com (8.13.8/8.13.8) with ESMTP id r2PA3Eg7016410; Mon, 25 Mar 2013 15:34:11 +0530 From: Santosh Shilimkar To: Subject: [PATCH v2 18/18] ARM: OMAP5: PM: handle device instance for warm reset Date: Mon, 25 Mar 2013 15:35:10 +0530 Message-ID: <1364205910-32392-19-git-send-email-santosh.shilimkar@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1364205910-32392-1-git-send-email-santosh.shilimkar@ti.com> References: <1364205910-32392-1-git-send-email-santosh.shilimkar@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130325_060417_329100_619660A4 X-CRM114-Status: GOOD ( 11.68 ) X-Spam-Score: -8.2 (--------) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-8.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [192.94.94.41 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -1.3 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] Cc: nm@ti.com, tony@atomide.com, linux-omap@vger.kernel.org, Santosh Shilimkar , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Nishanth Menon OMAP5 and OMAP4 have different device instance offsets. So to handle them properly, use a runtime detected instance offset Other bit offsets and register offsets remained constant. Creating a new function is not really worthwhile here as the logic will be replicated without much benefit. Signed-off-by: Nishanth Menon [santosh.shilimkar@ti.com: Refreshed patch against 3.9] Signed-off-by: Santosh Shilimkar --- arch/arm/mach-omap2/prminst44xx.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c index c12320c..430fb1d 100644 --- a/arch/arm/mach-omap2/prminst44xx.c +++ b/arch/arm/mach-omap2/prminst44xx.c @@ -20,10 +20,12 @@ #include "common.h" #include "prcm-common.h" #include "prm44xx.h" +#include "prm54xx.h" #include "prminst44xx.h" #include "prm-regbits-44xx.h" #include "prcm44xx.h" #include "prcm_mpu44xx.h" +#include "soc.h" static void __iomem *_prm_bases[OMAP4_MAX_PRCM_PARTITIONS]; @@ -165,17 +167,19 @@ int omap4_prminst_deassert_hardreset(u8 shift, u8 part, s16 inst, void omap4_prminst_global_warm_sw_reset(void) { u32 v; + s16 dev_inst = cpu_is_omap44xx() ? OMAP4430_PRM_DEVICE_INST : + OMAP54XX_PRM_DEVICE_INST; v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, - OMAP4430_PRM_DEVICE_INST, + dev_inst, OMAP4_PRM_RSTCTRL_OFFSET); v |= OMAP4430_RST_GLOBAL_WARM_SW_MASK; omap4_prminst_write_inst_reg(v, OMAP4430_PRM_PARTITION, - OMAP4430_PRM_DEVICE_INST, + dev_inst, OMAP4_PRM_RSTCTRL_OFFSET); /* OCP barrier */ v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, - OMAP4430_PRM_DEVICE_INST, + dev_inst, OMAP4_PRM_RSTCTRL_OFFSET); }