From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 CEBBAC433E1 for ; Mon, 20 Jul 2020 15:51:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9F8122482 for ; Mon, 20 Jul 2020 15:51:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595260290; bh=nBlrAHqeGQBA0lnHqR2Olyd8e7caxmdF2n7El7K/J4k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TEDPABGsn0FiPaIPsx5hE3bJ3HjUuAcBaV01EWGZ42uJM/eH6+1qePop5qegG3+xt PcbN02g18x32NxP5qZ7bYzOretw56Q6+gu6wJyWV2efHcjAsv54grcmB3Z902hch0r U7Qsr+oBgEcqR3V2RgOPen7iqsCeO+mSiNpe3N0M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731244AbgGTPv2 (ORCPT ); Mon, 20 Jul 2020 11:51:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:48346 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731234AbgGTPvX (ORCPT ); Mon, 20 Jul 2020 11:51:23 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9C8DB2064B; Mon, 20 Jul 2020 15:51:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595260283; bh=nBlrAHqeGQBA0lnHqR2Olyd8e7caxmdF2n7El7K/J4k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VmGS1SD4W1Yx0yXajSCCkDJ9bbpIAVWlZB57xl47rz4aCQNMY5WthVmUTVbPiWzO9 W2G0CuMRsABnhYw23pT/yKMHUOoGpi0CDGjPuhRfmYB6DyNxXMcij0CJhvQhZ9Trri g4v1OL1W+hb2R8m08syWWU7AnRd5pOeZIDkrsMHg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Claudiu Beznea , Alexandre Belloni , Sasha Levin Subject: [PATCH 4.19 047/133] ARM: at91: pm: add quirk for sam9x60s ulp1 Date: Mon, 20 Jul 2020 17:36:34 +0200 Message-Id: <20200720152805.987275494@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200720152803.732195882@linuxfoundation.org> References: <20200720152803.732195882@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Claudiu Beznea [ Upstream commit bb1a0e87e1c54cd884e9b92b1cec06b186edc7a0 ] On SAM9X60 2 nop operations has to be introduced after setting WAITMODE bit in CKGR_MOR. Signed-off-by: Claudiu Beznea Signed-off-by: Alexandre Belloni Link: https://lore.kernel.org/r/1579522208-19523-9-git-send-email-claudiu.beznea@microchip.com Signed-off-by: Sasha Levin --- arch/arm/mach-at91/pm_suspend.S | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index a7c6ae13c9453..d650a5a1dfee9 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -220,6 +220,10 @@ ENDPROC(at91_backup_mode) orr tmp1, tmp1, #AT91_PMC_KEY str tmp1, [pmc, #AT91_CKGR_MOR] + /* Quirk for SAM9X60's PMC */ + nop + nop + wait_mckrdy /* Enable the crystal oscillator */ -- 2.25.1