From patchwork Tue May 30 21:51:31 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 9755497 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 85AF4602F0 for ; Tue, 30 May 2017 22:03:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 77A86283BA for ; Tue, 30 May 2017 22:03:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6B5A82846B; Tue, 30 May 2017 22:03:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 13926283BA for ; Tue, 30 May 2017 22:03:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=kP7VsTdzMuING3luAEiJsCGc/nhCrmQLf1ipW8rtINQ=; b=rPXMOQ4po39AMalAQ+402Gf0LD RgOtmTej5R+hSCoUhKy1705QFUvJdsCyoG9nM9bvAz2mbwt3OQgPDFCehi67E9lJJyOE8KGP/bVOK akurIQurbpFqhc9FcUfcOEP4z4ahd+Z9BTIHRYnuwITa7pzQh96G6fbaoEvgcIaYi0XsHJxlAfaDZ IynYCI0TklBBkUOeFiLN3X4JF7FtiqmSEbBACdoK2uR7a+HA5G5l7divBGEHh8Q10ioajmhU/coej AwZou69xawk2YJuLIUwku1Arv/BvJCzVpSntLuGmxftcS18fTOsl/7zVXIK+tGdVU6VBDn+Ab5oU4 cXgB4GJg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dFpEx-0001M2-9a; Tue, 30 May 2017 22:03:47 +0000 Received: from mail.free-electrons.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dFp4N-0005IO-IG for linux-arm-kernel@lists.infradead.org; Tue, 30 May 2017 21:52:58 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id 280BA20F3A; Tue, 30 May 2017 23:52:41 +0200 (CEST) Received: from localhost (unknown [88.191.26.124]) by mail.free-electrons.com (Postfix) with ESMTPSA id D5E3920F2E; Tue, 30 May 2017 23:52:30 +0200 (CEST) From: Alexandre Belloni To: Nicolas Ferre Subject: [PATCH 50/58] ARM: at91/defconfig: sama5: unselect ATMEL_PIT Date: Tue, 30 May 2017 23:51:31 +0200 Message-Id: <20170530215139.9983-51-alexandre.belloni@free-electrons.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170530215139.9983-1-alexandre.belloni@free-electrons.com> References: <20170530215139.9983-1-alexandre.belloni@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170530_145251_991628_C3920C77 X-CRM114-Status: GOOD ( 10.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Boris Brezillon , Alexandre Belloni , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The PIT is not required anymore to successfully boot and may actually harm in case preempt-rt is used because the PIT interrupt is shared. Disable it so the TCB clocksource is used. Signed-off-by: Alexandre Belloni --- arch/arm/configs/sama5_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig index 777c9e986425..161d6221ce6e 100644 --- a/arch/arm/configs/sama5_defconfig +++ b/arch/arm/configs/sama5_defconfig @@ -197,6 +197,7 @@ CONFIG_RTC_DRV_AT91RM9200=y CONFIG_DMADEVICES=y CONFIG_AT_HDMAC=y CONFIG_AT_XDMAC=y +# CONFIG_ATMEL_PIT is not set # CONFIG_IOMMU_SUPPORT is not set CONFIG_IIO=y CONFIG_AT91_ADC=y