From patchwork Mon Nov 7 15:57:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre Gondois X-Patchwork-Id: 13034823 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DE2EC43219 for ; Mon, 7 Nov 2022 16:28:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232568AbiKGQ2w (ORCPT ); Mon, 7 Nov 2022 11:28:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232585AbiKGQ2V (ORCPT ); Mon, 7 Nov 2022 11:28:21 -0500 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0800221E33; Mon, 7 Nov 2022 08:25:44 -0800 (PST) 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 E0A5323A; Mon, 7 Nov 2022 08:25:49 -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 768343F534; Mon, 7 Nov 2022 08:25:28 -0800 (PST) From: Pierre Gondois To: linux-kernel@vger.kernel.org Cc: Pierre Gondois , Rob Herring , Krzysztof Kozlowski , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden , Tsahee Zidenberg , Antoine Tenart , Brijesh Singh , Suravee Suthikulpanit , Tom Lendacky , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Khuong Dinh , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , William Zhang , Anand Gore , Kursad Oney , =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , Alim Akhtar , Shawn Guo , Li Yang , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Chester Lin , =?utf-8?q?Andreas_F=C3=A4rber?= , Matthias Brugger , NXP S32 Linux Team , Wei Xu , Chanho Min , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Lars Povlsen , Steen Hegelund , Daniel Machon , UNGLinuxDriver@microchip.com, Avi Fishman , Tomer Maimon , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , Thierry Reding , Jonathan Hunter , Andy Gross , Bjorn Andersson , Konrad Dybcio , Geert Uytterhoeven , Magnus Damm , Heiko Stuebner , Kunihiko Hayashi , Masami Hiramatsu , Jisheng Zhang , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Viorel Suman , Abel Vesa , Shenwei Wang , Shijie Qin , Ming Qian , Peng Fan , Tim Harvey , Adam Ford , Lucas Stach , Li Jun , Richard Zhu , Markus Niebel , Joakim Zhang , Marek Vasut , Laurent Pinchart , Alexander Stein , Paul Elder , Martin Kepplinger , Joy Zou , David Heidelberg , Oliver Graute , Liu Ying , Ahmad Fatoum , Wei Fang , Clark Wang , Jacky Bai , Chris Packham , Vadym Kochan , Sameer Pujar , Prathamesh Shete , Akhil R , Mikko Perttunen , Sumit Gupta , Diogo Ivo , Vidya Sagar , Ashish Mhetre , Johan Jonker , Christopher Obbard , Ezequiel Garcia , Aswani Reddy , Shashank Prashar , Bharat Uppal , devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-mediatek@lists.infradead.org, openbmc@lists.ozlabs.org, linux-tegra@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-realtek-soc@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org Subject: [PATCH v2 15/23] arm64: dts: Update cache properties for nvidia Date: Mon, 7 Nov 2022 16:57:08 +0100 Message-Id: <20221107155825.1644604-16-pierre.gondois@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221107155825.1644604-1-pierre.gondois@arm.com> References: <20221107155825.1644604-1-pierre.gondois@arm.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@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 'cache-unified' property should be present if one of the properties for unified cache is present ('cache-size', ...). Update the Device Trees accordingly. Signed-off-by: Pierre Gondois --- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 15 +++++++++++ arch/arm64/boot/dts/nvidia/tegra210.dtsi | 1 + arch/arm64/boot/dts/nvidia/tegra234.dtsi | 33 ++++++++++++++++++++++++ 3 files changed, 49 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 41f3a7e188d0..ed2a534dcfd6 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -3029,36 +3029,51 @@ core1 { }; l2c_0: l2-cache0 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <2>; next-level-cache = <&l3c>; }; l2c_1: l2-cache1 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <2>; next-level-cache = <&l3c>; }; l2c_2: l2-cache2 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <2>; next-level-cache = <&l3c>; }; l2c_3: l2-cache3 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <2>; next-level-cache = <&l3c>; }; l3c: l3-cache { + compatible = "cache"; + cache-unified; cache-size = <4194304>; cache-line-size = <64>; + cache-level = <3>; cache-sets = <4096>; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 724e87450605..9474b0da0a3e 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -2005,6 +2005,7 @@ CPU_SLEEP: cpu-sleep { L2: l2-cache { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index 0170bfa8a467..583c12444124 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -2905,117 +2905,150 @@ core3 { }; l2c0_0: l2-cache00 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c0>; }; l2c0_1: l2-cache01 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c0>; }; l2c0_2: l2-cache02 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c0>; }; l2c0_3: l2-cache03 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c0>; }; l2c1_0: l2-cache10 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c1>; }; l2c1_1: l2-cache11 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c1>; }; l2c1_2: l2-cache12 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c1>; }; l2c1_3: l2-cache13 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c1>; }; l2c2_0: l2-cache20 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c2>; }; l2c2_1: l2-cache21 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c2>; }; l2c2_2: l2-cache22 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c2>; }; l2c2_3: l2-cache23 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c2>; }; l3c0: l3-cache0 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <3>; }; l3c1: l3-cache1 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <3>; }; l3c2: l3-cache2 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <3>; }; };