Received: by 2002:ac0:946b:0:0:0:0:0 with SMTP id j40csp302753imj; Wed, 13 Feb 2019 08:34:55 -0800 (PST) X-Google-Smtp-Source: AHgI3IZQZwcG1B1uYi0aCgD9rGpgbvaCQgysMfDUCwXh+VDOykFlM0bOCt1ijCktcWGjG18yxXFg X-Received: by 2002:a17:902:506:: with SMTP id 6mr1344131plf.94.1550075695197; Wed, 13 Feb 2019 08:34:55 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1550075695; cv=none; d=google.com; s=arc-20160816; b=sIcHo+X6HwdAisbYxv0YIIgtd9249laujUEJoRhHD97Z9/4Pc8wXm0TsZlR4x5QFCd SrSsprIFzoJ06sKnKo3qor5mf342wy6mTW5tkU547Z1i5xZ9MztsSbGTCAV/VRB18GwF ufo8VwTgQC62gHa1L3KIyJ5FPtMR+IZd24tL82tWfCKAICWo7VRqwkDz2cayYyFcM+57 11lRmlfa75JxHTImbZ6kCfr2kBOXLKnehTmyYkzqpnI1o1lg24LgshGX9LoLipNxtbw0 xl3tj+qA4Kdeikp23Bs22ObbYHcNPmf6rWORxHbMoHd5yWd+mf6y2SZQwaWtZ3owAa50 oyow== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:dkim-signature:mime-version:references :in-reply-to:message-id:date:subject:cc:to:from; bh=Hk1GzH1q13DWR88RQq0ZOwpS7kHyY3R/0frlX19/ReA=; b=HkUXPS6FGnWFSJ4tnKkoMiUb6TNyzzg/5mfHsyg89woISBtvA4YA/aztNNDD9VljCA il1ld0hDy4pbaYKzdi7j69E1GdIQdCsjr1W1E4r7JvIYrsxYXqvinuqx84Ji4QwXLyPK HP4bHpbVDGzQE27etHBqRtHt4nkZ0fxK4Y9cTxEXdL7IRoVDfBq9+bA4DwcKZSjqKrGL c+p06x4OMv1y6S1MmTU5t1tR3EZJQGfreds/oQxdW3/BQ35pJm7XOD7ZcznwNlwfguiG 2zVl4keq9g2pCmnzkYV6pxG5aQbUanU50w1MtsvjxbSdD5X5N3K0dwT+SRGKqEZ+WKov h7IA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@nvidia.com header.s=n1 header.b=rDEj2z8i; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w32si15330862pga.337.2019.02.13.08.34.38; Wed, 13 Feb 2019 08:34:55 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nvidia.com header.s=n1 header.b=rDEj2z8i; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404346AbfBMQdr (ORCPT + 99 others); Wed, 13 Feb 2019 11:33:47 -0500 Received: from hqemgate14.nvidia.com ([216.228.121.143]:3600 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404309AbfBMQdq (ORCPT ); Wed, 13 Feb 2019 11:33:46 -0500 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 13 Feb 2019 08:33:49 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Wed, 13 Feb 2019 08:33:46 -0800 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Wed, 13 Feb 2019 08:33:46 -0800 Received: from HQMAIL106.nvidia.com (172.18.146.12) by HQMAIL108.nvidia.com (172.18.146.13) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 13 Feb 2019 16:33:45 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Wed, 13 Feb 2019 16:33:45 +0000 Received: from byan-linux.NVIDIA.COM (Not Verified[172.17.136.14]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Wed, 13 Feb 2019 08:33:45 -0800 From: Bo Yan To: , CC: , , , , Bo Yan Subject: [PATCH V3] arm64: tegra: add topology data for Tegra194 cpu Date: Wed, 13 Feb 2019 08:33:42 -0800 Message-ID: <1550075622-1072-1-git-send-email-byan@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <20190213081252.GA647@ulmo> References: <20190213081252.GA647@ulmo> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1550075629; bh=Hk1GzH1q13DWR88RQq0ZOwpS7kHyY3R/0frlX19/ReA=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=rDEj2z8iddLo/+zvkTgsCUTLSkrwbv24KIQsPfoPqGIs7wc7GmxKtHV/01PP2bhv5 5YadqfCaTN72Tcl0ce24tiZ7siVGJoAbxOcHyorbiA90VGs9usgpZ21JOcinI00B+y D0fTMZuFBBim++eeRMAuXWfF/zPrhKb5SGUElUHOfaWkUGcT8F5N56rT1YIp/9Cbiu cxEA5cAAp+lArX8wsa0tH20zNEwJJiF4StmznMFf9Q+eT6mrIKY/XXSB1LX6035X6v sar1NYXJSvemG4Qkh5L8Axtt8wdMOma4iwxI1RRDkEO+dyWqeMfu5alx5hJEybQuAk Uh1HCNvj7ip5A== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The xavier CPU architecture includes 8 CPU cores organized in 4 clusters. Add cpu-map data for topology initialization, this fixes the topology information in /sys/devices/system/cpu/cpu[n]/topology Signed-off-by: Bo Yan --- V3: Replaced phandles with full path to CPU node V2: remove cache nodes, add topology data only arch/arm64/boot/dts/nvidia/tegra194.dtsi | 42 ++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 6dfa1ca..708d20c 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -870,6 +870,48 @@ #address-cells = <1>; #size-cells = <0>; + cpu-map { + cluster0 { + core0 { + cpu = <&{/cpus/cpu@0}>; + }; + + core1 { + cpu = <&{/cpus/cpu@1}>; + }; + }; + + cluster1 { + core0 { + cpu = <&{/cpus/cpu@2}>; + }; + + core1 { + cpu = <&{/cpus/cpu@3}>; + }; + }; + + cluster2 { + core0 { + cpu = <&{/cpus/cpu@4}>; + }; + + core1 { + cpu = <&{/cpus/cpu@5}>; + }; + }; + + cluster3 { + core0 { + cpu = <&{/cpus/cpu@6}>; + }; + + core1 { + cpu = <&{/cpus/cpu@7}>; + }; + }; + }; + cpu@0 { compatible = "nvidia,tegra194-carmel", "arm,armv8"; device_type = "cpu"; -- 2.7.4