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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x2-20020a05640225c200b00447eb58b921si6997188edb.38.2022.10.31.02.40.25; Mon, 31 Oct 2022 02:40:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230202AbiJaJTz (ORCPT + 99 others); Mon, 31 Oct 2022 05:19:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230264AbiJaJTi (ORCPT ); Mon, 31 Oct 2022 05:19:38 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 112C8DE85; Mon, 31 Oct 2022 02:19:34 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 255521FB; Mon, 31 Oct 2022 02:19:40 -0700 (PDT) Received: from pierre123.arm.com (unknown [10.57.7.107]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 84EBE3F703; Mon, 31 Oct 2022 02:19:31 -0700 (PDT) From: Pierre Gondois To: linux-kernel@vger.kernel.org Cc: pierre.gondois@arm.com, Rob.Herring@arm.com, Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Rob Herring , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH 04/20] arm64: dts: Update cache properties for arm Date: Mon, 31 Oct 2022 10:19:32 +0100 Message-Id: <20221031091932.531749-1-pierre.gondois@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The DeviceTree Specification v0.3 specifies that the cache node 'compatible' and 'cache-level' properties are 'required'. Cf. s3.8 Multi-level and Shared Cache Nodes The recently added init_of_cache_level() function checks these properties. Add them if missing. Signed-off-by: Pierre Gondois --- arch/arm64/boot/dts/arm/foundation-v8.dtsi | 1 + arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts | 1 + arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts | 1 + 3 files changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi index 83e3e7e3984f..c8bd23b1a7ba 100644 --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi @@ -58,6 +58,7 @@ cpu3: cpu@3 { L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts index 258991ad7cc0..ef68f5aae7dd 100644 --- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts +++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts @@ -71,6 +71,7 @@ cpu@3 { L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts index 5b6d9d8e934d..796cd7d02eb5 100644 --- a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts +++ b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts @@ -57,6 +57,7 @@ cpu@1 { L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; -- 2.25.1