From patchwork Fri Jul 12 03:49:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 11041405 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3A26D1395 for ; Fri, 12 Jul 2019 03:50:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2854C28B87 for ; Fri, 12 Jul 2019 03:50:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1BEEB28BBD; Fri, 12 Jul 2019 03:50:14 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C7B5A28B87 for ; Fri, 12 Jul 2019 03:50:13 +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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=iUUT31FkohshPAZgOMdxcsaK6b0wDYXn/+KIo1Bk1Ic=; b=nSNl56GICrI3/+ +CEmmU7r7eJdunEf8up7gBo2uJ8nQi+5qcVOIq+/wOpOtbGe2z1CqB5XhDHiHXb6h6BNKpnBzIwMC ZXg94iSvNOTyzeu1QzdDuYGUqF0PXHPSWeSpMXNwaTNB/KLB0dspAaRRgO7DnGDS367EGhYeHtPuZ 4Vd25qM5jr7871qFj796WH8mO5K4dbwdf0wNj2T6W1zgXAEEyob+oaMBXOI1ufl0zXVh39WUox0Jo zY3PfED3pv/ha1LO7H0gJ/kXym4vw5l4o1AaK/qLyjuV5+5fzthYK4ike4cGWy5txfAyYzd/SgPPi RPZ1A+iZs4vY4M952yjg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hlmZY-0000XT-Sa; Fri, 12 Jul 2019 03:50:12 +0000 Received: from gate2.alliedtelesis.co.nz ([202.36.163.20]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hlmYk-0007gY-U6 for linux-arm-kernel@lists.infradead.org; Fri, 12 Jul 2019 03:49:25 +0000 Received: from mmarshal3.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id E542C891B1; Fri, 12 Jul 2019 15:49:14 +1200 (NZST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1562903354; bh=sjIrtkXOecwRkfajzSvvCDpSjufAKPvEm/9Csb/bOE0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=1H06nfnrXbZm6LizewR5JzBRAKcylRnYFwJvf6S5rxs+TiIeCZGPM/jnzzs7GKu8e aM/Lw6e70axfgmd53zHQwcY+SSk1tF5TizfXb9rlWTWTsdXBD7DPZkwgsqHAXcuDqK YVE9dd2v/wO6X/Qvzf0i9gzwJWXOjzN2qUJIMkZqvzcWRPL8V/55O1R4Rmbu/ZTfBm YW+XDrSAeoY0nrVokBnXh7DObDzmh/YNor9B2Hx1go3mkTKWO4SG6hpsiTizLLlxlc AqqyhU57tDXkax0ctjmsDcqdT6lqsggSjcEJp8nq6R98t1ebIi3mshFMRbY+U8Tp97 4TLw99lCGwU7Q== Received: from smtp (Not Verified[10.32.16.33]) by mmarshal3.atlnz.lc with Trustwave SEG (v7, 5, 8, 10121) id ; Fri, 12 Jul 2019 15:49:14 +1200 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by smtp (Postfix) with ESMTP id 15BEA13EF9B; Fri, 12 Jul 2019 15:49:16 +1200 (NZST) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 4D6901E1D7A; Fri, 12 Jul 2019 15:49:14 +1200 (NZST) From: Chris Packham To: bp@alien8.de, robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk, patches@armlinux.org.uk, mchehab@kernel.org, james.morse@arm.com, jlu@pengutronix.de Subject: [PATCH v9 4/8] dt-bindings: ARM: document marvell,ecc-enable binding Date: Fri, 12 Jul 2019 15:49:00 +1200 Message-Id: <20190712034904.5747-5-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190712034904.5747-1-chris.packham@alliedtelesis.co.nz> References: <20190712034904.5747-1-chris.packham@alliedtelesis.co.nz> MIME-Version: 1.0 x-atlnz-ls: pat X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190711_204923_182026_A3E4C072 X-CRM114-Status: UNSURE ( 8.45 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Packham , linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org 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 Add documentation for the marvell,ecc-enable properties which can be used to enable ECC on the Marvell aurora cache. Signed-off-by: Chris Packham Reviewed-by: Rob Herring --- Notes: Changes in v7: - remove marvell,ecc-disable Changes in v6: - new (split binding doc from implementation). Documentation/devicetree/bindings/arm/l2c2x0.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/l2c2x0.yaml b/Documentation/devicetree/bindings/arm/l2c2x0.yaml index bfc5c185561c..913a8cd8b2c0 100644 --- a/Documentation/devicetree/bindings/arm/l2c2x0.yaml +++ b/Documentation/devicetree/bindings/arm/l2c2x0.yaml @@ -176,6 +176,10 @@ properties: description: disable parity checking on the L2 cache (L220 or PL310). type: boolean + marvell,ecc-enable: + description: enable ECC protection on the L2 cache + type: boolean + arm,outer-sync-disable: description: disable the outer sync operation on the L2 cache. Some core tiles, especially ARM PB11MPCore have a faulty L220 cache that