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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 CF58CC433E7 for ; Tue, 13 Oct 2020 12:51:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 88BD82256D for ; Tue, 13 Oct 2020 12:51:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728199AbgJMMvF (ORCPT ); Tue, 13 Oct 2020 08:51:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49084 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727260AbgJMMvF (ORCPT ); Tue, 13 Oct 2020 08:51:05 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04276C0613D0 for ; Tue, 13 Oct 2020 05:51:05 -0700 (PDT) Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kSJlE-0007le-2A; Tue, 13 Oct 2020 14:50:36 +0200 Received: from sha by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1kSJlC-0005qL-Lp; Tue, 13 Oct 2020 14:50:34 +0200 From: Sascha Hauer To: linux-edac@vger.kernel.org Cc: Borislav Petkov , Mauro Carvalho Chehab , Tony Luck , James Morse , Robert Richter , York Sun , kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Rob Herring , Sascha Hauer Subject: [PATCH 1/3] dt-bindings: edac: Add binding for L1/L2 error detection for Cortex A53/57 Date: Tue, 13 Oct 2020 14:50:31 +0200 Message-Id: <20201013125033.4749-2-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201013125033.4749-1-s.hauer@pengutronix.de> References: <20201013125033.4749-1-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-edac@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org The ARM Cortex-A53 and A57 CPUs support error detection for the L1/L2 caches. This patch adds a binding for the corresponding driver. Signed-off-by: Sascha Hauer --- .../bindings/edac/arm,cortex-a5x-edac.yaml | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/edac/arm,cortex-a5x-edac.yaml diff --git a/Documentation/devicetree/bindings/edac/arm,cortex-a5x-edac.yaml b/Documentation/devicetree/bindings/edac/arm,cortex-a5x-edac.yaml new file mode 100644 index 000000000000..de9325b688a0 --- /dev/null +++ b/Documentation/devicetree/bindings/edac/arm,cortex-a5x-edac.yaml @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/edac/arm,cortex-a5x-edac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM cortex A53/A57 EDAC bindings + +description: |+ + This contains the binding to support error detection for the L1 and L2 caches + on ARM Cortex A53 and A57 cores. + +properties: + compatible: + items: + - const: arm,cortex-a53-edac + - const: arm,cortex-a57-edac + + cpus: + minItems: 1 + description: phandles to the cpu nodes this device handles + +required: + - compatible + - cpus + +examples: + - | + edac-a53 { + compatible = "arm,cortex-a53-edac"; + cpus = <&cpu0 &cpu1 &cpu2 &cpu3>; + }; -- 2.28.0