| Message ID | 20210415105010.569620-16-claudiu.beznea@microchip.com |
|---|---|
| State | Accepted |
| Commit | 5b0bef872c1d131c4a4b2abdd825d4d5f548a1a1 |
| Headers | show
Return-Path: <devicetree-owner@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 27173C43460 for <linux-devicetree@archiver.kernel.org>; Thu, 15 Apr 2021 10:51:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D6296124B for <linux-devicetree@archiver.kernel.org>; Thu, 15 Apr 2021 10:51:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232723AbhDOKwR (ORCPT <rfc822;linux-devicetree@archiver.kernel.org>); Thu, 15 Apr 2021 06:52:17 -0400 Received: from esa.microchip.iphmx.com ([68.232.153.233]:49683 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232459AbhDOKwQ (ORCPT <rfc822; devicetree@vger.kernel.org>); Thu, 15 Apr 2021 06:52:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1618483915; x=1650019915; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=4BQZ/iTmn3jDQYiKb3oiGkOU5qXJu63VT3CwhT9FgTM=; b=xDI+qVGVkOvjai/TYG/frxC7i3MgYtJaJnT3f9EQuTUijje7895JpfiX x0G6waV0AfZAjYko0jdw7zo6mtxhjz9OAfSy4EPjNhlnHzKpMqXbJ7b4s 3Ui8XtZVi9NMEbsE/xLk93EHD49F6EbIltS3v1O1e+1lsqGtIjmiPwuhz vK48RsZqe6B8hulXaVB5IXaaCRgl2TKdJLb+V1T+RB3Xz/Shtn1OJuKPs SKEJtRcKGxDB3wYKkaYfDEFo5DjY4C3qePtD6KvTw9sfUXOzovu/dc0qT /lsn6i32JhW1/rqBko8e6NXjnohEhXV+8AIKkZL97C3SrDy8cI0cW+rmm g==; IronPort-SDR: s5AC5j6B3JNz2YhE4jIjdcCOy7+Civ7Jxx0JGuTan9EQyBYarskLhfsLXnU3u0bqRjq+VzxLuH 0TlgcHJG3bvbAmJ+lfbSTV0m9baFwsi+SAmY58xiiJsht+hwkmAjFLlPWOIaZ/PuoHFlEr+SWi DRlcwh+Zi8wABXmWPs7o212v5uU4iTGa46HJgEuV3D2sb/12njx4TJ5Wen55ydFiFmwkHzeK23 mb41w4NwDvWHSWJnYNk0bzbrNfbyXFqNB1qjmukHn2tAoQJmWJnUT8o7PeKGW0cDl5Y+8J4IWs 7hU= X-IronPort-AV: E=Sophos;i="5.82,223,1613458800"; d="scan'208";a="116551742" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 15 Apr 2021 03:51:54 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 15 Apr 2021 03:51:53 -0700 Received: from m18063-ThinkPad-T460p.mchp-main.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2176.2 via Frontend Transport; Thu, 15 Apr 2021 03:51:46 -0700 From: Claudiu Beznea <claudiu.beznea@microchip.com> To: <nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>, <ludovic.desroches@microchip.com>, <robh+dt@kernel.org>, <linux@armlinux.org.uk> CC: <linux-arm-kernel@lists.infradead.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, Claudiu Beznea <claudiu.beznea@microchip.com> Subject: [PATCH v3 15/24] ARM: at91: pm: wait for ddr power mode off Date: Thu, 15 Apr 2021 13:50:01 +0300 Message-ID: <20210415105010.569620-16-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210415105010.569620-1-claudiu.beznea@microchip.com> References: <20210415105010.569620-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: <devicetree.vger.kernel.org> X-Mailing-List: devicetree@vger.kernel.org |
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ARM: at91: pm: add support for sama7g5
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diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index 9c9e08fd8300..7396e18dd7e5 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -980,6 +980,11 @@ ulp_exit: mov tmp1, #0x1 str tmp1, [r0, #0x10] + /* Wait for it. */ +1: ldr tmp1, [r0, #0x10] + tst tmp1, #0x1 + beq 1b + /* Shutdown */ ldr r0, .shdwc mov tmp1, #0xA5000000
Wait for DDR power mode off before shutting down the core. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> --- arch/arm/mach-at91/pm_suspend.S | 5 +++++ 1 file changed, 5 insertions(+)