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 43EA6C433E3 for ; Mon, 20 Jul 2020 16:00:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1F25122CAF for ; Mon, 20 Jul 2020 16:00:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595260805; bh=GSGYs6BnJdboLJOwsvcqcct0UCOLTzlmL+V4yzMOjUA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=pXjxMA0Gk2IdVOXZexG3dR6cNSBAAuskxEGwqnaiKtk8kdVYXYOnuw7HieSlp8UXv 4IcumSFCx5eYiND7xLWcb0zKcqc/7cMXLfzUSbAqWXKj7igxDLV5QpP2eeN8/qlHW7 si7DDjOIdWDg7o4XMuYX1dY5eKLXUM0XEqrfNr5o= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731954AbgGTQAE (ORCPT ); Mon, 20 Jul 2020 12:00:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:32870 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732348AbgGTQAC (ORCPT ); Mon, 20 Jul 2020 12:00:02 -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 9D8EC22BEF; Mon, 20 Jul 2020 16:00:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595260802; bh=GSGYs6BnJdboLJOwsvcqcct0UCOLTzlmL+V4yzMOjUA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JfIhsOCd+3Y+2hyYlXocWaR8hzC8dcZ1AXiYdWsHjpFQadi3ORIRCW50AAlo/t0Zi sglqcHFZySZtNZvCJT04bKIrDHhU8qDKPOFINCtr8j7O+/kWJAWEv2fe9j28RBINFa 8awAbuwuOZrChvWcX4gI+SOHnJrFeC+9eJH5vXu0= 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 5.4 071/215] ARM: at91: pm: add quirk for sam9x60s ulp1 Date: Mon, 20 Jul 2020 17:35:53 +0200 Message-Id: <20200720152823.590075573@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200720152820.122442056@linuxfoundation.org> References: <20200720152820.122442056@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 ed57c879d4e17..2591cba61937b 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -268,6 +268,10 @@ 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