From patchwork Fri Oct 19 12:36:57 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 1618371 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 EFFA63FC1A for ; Fri, 19 Oct 2012 12:39:44 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TPBpC-0001LU-KJ; Fri, 19 Oct 2012 12:37:14 +0000 Received: from eu1sys200aog115.obsmtp.com ([207.126.144.139]) by merlin.infradead.org with smtps (Exim 4.76 #1 (Red Hat Linux)) id 1TPBp9-0001LG-KP for linux-arm-kernel@lists.infradead.org; Fri, 19 Oct 2012 12:37:12 +0000 Received: from beta.dmz-ap.st.com ([138.198.100.35]) (using TLSv1) by eu1sys200aob115.postini.com ([207.126.147.11]) with SMTP ID DSNKUIFJceFahFKK3zAYE7e7lFeg6Im+7/B3@postini.com; Fri, 19 Oct 2012 12:37:11 UTC Received: from zeta.dmz-ap.st.com (ns6.st.com [138.198.234.13]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 02F7DB1; Fri, 19 Oct 2012 12:28:49 +0000 (GMT) Received: from relay1.stm.gmessaging.net (unknown [10.230.100.17]) by zeta.dmz-ap.st.com (STMicroelectronics) with ESMTP id BC9F8113D; Fri, 19 Oct 2012 12:37:01 +0000 (GMT) Received: from exdcvycastm004.EQ1STM.local (alteon-source-exch [10.230.100.61]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (Client CN "exdcvycastm004", Issuer "exdcvycastm004" (not verified)) by relay1.stm.gmessaging.net (Postfix) with ESMTPS id 403D524C2F3; Fri, 19 Oct 2012 14:36:54 +0200 (CEST) Received: from steludxu4075.lud.stericsson.com (10.230.100.153) by smtp.stericsson.com (10.230.100.2) with Microsoft SMTP Server (TLS) id 8.3.83.0; Fri, 19 Oct 2012 14:37:00 +0200 From: Linus Walleij To: Subject: [PATCH] ARM: ux500: Introduce cpu_is_u8580() Date: Fri, 19 Oct 2012 14:36:57 +0200 Message-ID: <1350650217-25528-1-git-send-email-linus.walleij@stericsson.com> X-Mailer: git-send-email 1.7.11.3 MIME-Version: 1.0 X-Spam-Note: CRM114 invocation failed X-Spam-Score: -4.2 (----) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-4.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [207.126.144.139 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Anmar Oueja , Linus Walleij , Maxime Coquelin X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Maxime Coquelin Detect the subrevision v1 of U8540 and U8580. DB8580 is the FDSOI variant of DB8540. Some differences with DB8540 related to clocks will need to be checked with a cpu_is_u8580() function. Signed-off-by: Maxime Coquelin Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/include/mach/id.h | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-ux500/include/mach/id.h b/arch/arm/mach-ux500/include/mach/id.h index 9c42642..bcc58a8 100644 --- a/arch/arm/mach-ux500/include/mach/id.h +++ b/arch/arm/mach-ux500/include/mach/id.h @@ -61,9 +61,14 @@ static inline bool __attribute_const__ cpu_is_u8540(void) return dbx500_partnumber() == 0x8540; } +static inline bool __attribute_const__ cpu_is_u8580(void) +{ + return dbx500_partnumber() == 0x8580; +} + static inline bool cpu_is_ux540_family(void) { - return cpu_is_u9540() || cpu_is_u8540(); + return cpu_is_u9540() || cpu_is_u8540() || cpu_is_u8580(); } /* @@ -115,6 +120,20 @@ static inline bool cpu_is_u8500v20_or_later(void) return (cpu_is_u8500() && !cpu_is_u8500v10() && !cpu_is_u8500v11()); } +/* + * 8540 revisions + */ + +static inline bool __attribute_const__ cpu_is_u8540v10(void) +{ + return cpu_is_u8540() && dbx500_revision() == 0xA0; +} + +static inline bool __attribute_const__ cpu_is_u8580v10(void) +{ + return cpu_is_u8580() && dbx500_revision() == 0xA0; +} + static inline bool ux500_is_svp(void) { return false;