From patchwork Tue Nov 22 16:32:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre Gondois X-Patchwork-Id: 13052563 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F0A26C433FE for ; Tue, 22 Nov 2022 16:34:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yVSYqXqc1jxgAu52quAoJAmERIOMdiHmrYJ2CPbyKag=; b=kp/HfGvhE7fq0m MJHW8VZ6zlHJtznreJx8le+rvxYXkku4JxpBmgQchi89HMugBfhsr9DZxa3VU6gOuf9l6BYsuuCh4 TvADa5Dj7CdO/WXq4ElowVz0woPZUnxit9T9Carug04JLAViwPZcVTf9YTXpaSPUOIHYCdE1+aN3G L2kQksiTJxqortf0j5JMhIx46YzB3QF4hOfhmvyxRFo3w85ZLN3BMDXgu/DphbC/VkJuO5q2oS+t0 XV1I23we2iTz5EvgjeRgeOrFQLWio+a7YKRlF/l8ZdTHhQumfrDdrfrvcf2rHiK7rqTXGLQhsrwdQ S638Dtfd3+/T3UBEFkkA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxWCn-00AkF8-Qz; Tue, 22 Nov 2022 16:33:05 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxWCO-00Ak6s-2V; Tue, 22 Nov 2022 16:32:43 +0000 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 579E112FC; Tue, 22 Nov 2022 08:32:44 -0800 (PST) Received: from pierre123.arm.com (pierre123.nice.arm.com [10.34.100.128]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id B15103F73D; Tue, 22 Nov 2022 08:32:35 -0800 (PST) From: Pierre Gondois To: linux-kernel@vger.kernel.org Cc: Pierre Gondois , William Zhang , Rob Herring , Krzysztof Kozlowski , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden , Anand Gore , Kursad Oney , =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 2/2] arm64: dts: Update cache properties for broadcom Date: Tue, 22 Nov 2022 17:32:07 +0100 Message-Id: <20221122163208.3810985-3-pierre.gondois@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221122163208.3810985-1-pierre.gondois@arm.com> References: <20221122163208.3810985-1-pierre.gondois@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221122_083240_237061_12FA27F7 X-CRM114-Status: UNSURE ( 8.18 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 'cache-unified' property should be present if one of the properties for unified cache is present ('cache-size', ...). Update the Device Trees accordingly. Acked-by: William Zhang Signed-off-by: Pierre Gondois --- arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi | 1 + arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi | 1 + arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi | 1 + arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi | 1 + arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi | 1 + arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi | 1 + arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi | 1 + arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi | 1 + arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi | 4 ++++ 9 files changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi index dac9d3b4e91d..996412ed52a0 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi @@ -63,6 +63,7 @@ cpu3: cpu@3 { l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi index 3d016c2ce675..d5bc31980f03 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi @@ -51,6 +51,7 @@ B53_3: cpu@3 { L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi index 04de96bd0a03..6f805266d3c9 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi @@ -35,6 +35,7 @@ B53_1: cpu@1 { L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi index 13629702f70b..b982249b80a2 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi @@ -51,6 +51,7 @@ B53_3: cpu@3 { L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi index c3e6197be808..a996d436e977 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi @@ -51,6 +51,7 @@ B53_3: cpu@3 { L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi index 0bce6497219f..62c530d4b103 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi @@ -35,6 +35,7 @@ B53_1: cpu@1 { L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi index 29a880c6c858..ba3d5a98ccbc 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi @@ -50,6 +50,7 @@ B53_3: cpu@3 { }; L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi index fda97c47f4e9..18cdbc20f03f 100644 --- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi @@ -79,6 +79,7 @@ A57_3: cpu@3 { CLUSTER0_L2: l2-cache@0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi index 8f8c25e51194..e05901abe957 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi @@ -108,18 +108,22 @@ cpu@301 { CLUSTER0_L2: l2-cache@0 { compatible = "cache"; + cache-level = <2>; }; CLUSTER1_L2: l2-cache@100 { compatible = "cache"; + cache-level = <2>; }; CLUSTER2_L2: l2-cache@200 { compatible = "cache"; + cache-level = <2>; }; CLUSTER3_L2: l2-cache@300 { compatible = "cache"; + cache-level = <2>; }; };