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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4519C25B48 for ; Thu, 26 Oct 2023 10:24:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229611AbjJZKYA (ORCPT ); Thu, 26 Oct 2023 06:24:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235000AbjJZKX6 (ORCPT ); Thu, 26 Oct 2023 06:23:58 -0400 Received: from mail-lj1-x236.google.com (mail-lj1-x236.google.com [IPv6:2a00:1450:4864:20::236]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E966E12A for ; Thu, 26 Oct 2023 03:23:55 -0700 (PDT) Received: by mail-lj1-x236.google.com with SMTP id 38308e7fff4ca-2c504a5e1deso12034451fa.2 for ; Thu, 26 Oct 2023 03:23:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1698315834; x=1698920634; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=HpHNzaNnGzJDoenjeZleAPUoWRMrdSrD5ESAN+FMcak=; b=h0GqJ5t6G265X/OozvIU21IJ8uTrDAyra/VYnuEzDKcEcHp94Re4lFxpPZcgmLYvkb xx3CRetqZpJS+mcXvRU0xaNoq9HlUYfhhbgTvy2Nk1WeCGbM92J9VFPwbIg4Gn/Sil91 USaynIOC0esqMyTu2hXmN2Z9FZAdBQxELiqsO4lHRHRbnzgRReeRPJbXxALNzD5r/eHx uGTp/1We3WQvOKy6sOcRuLHuw82kXkT2WWqTXv+/+tXpQW+uCs5baEVHfoCioEUEW8ED 8qICfT1gXBPbndTWzrq+/91PaGOF9LJXPPey0KBcql6JgJH6DVZWOE11iXLP9Lzpvh/v +lrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698315834; x=1698920634; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=HpHNzaNnGzJDoenjeZleAPUoWRMrdSrD5ESAN+FMcak=; b=F2eiNG4WHdjGZ3K8/NyAhCZHY6iC5xsKaL/+E0gHYdS+mEXPCM4zdJNE1YQksGipOC 5V1XD/UeMdmQ6a0HY70QgFV5z9YGr8NEXIsAcwsRutG03aJRYNpXIhh6D19Y4OUnxIjy h1vb7g0bxQJcR8J5kEsApPhsJWyPAE0GxYTblIvbizXaF2p+RdkGvl1zwsBa1XGhrbyB 1881fRVgxNax3SQ7wWsmzJkUkkYOP9wHkIFz3QNTNtxmnFmzZTWCRYKbDpoEqjG9mhHg 1LV0y9G7qcA+ki/FHwWy180wXBxQBhC1nb33DcbvyHIzwY5Xnr310oXyWeLMeN8cyIBM irhw== X-Gm-Message-State: AOJu0YyJK3LVvC/V08V6E5osjKCPbIFkOF9ui35UTU/+yyoR++kWcvtG qm4AoXdCYuwCDeM1gJ/Y8siq2Q== X-Google-Smtp-Source: AGHT+IG9JqVY+mqg7HhWv7eQKI5L9L3KgreCiYej72sPk6Eo+gOn4P650gnDL2YAR2JzVL0gO+OR9g== X-Received: by 2002:ac2:550b:0:b0:507:a86d:89bb with SMTP id j11-20020ac2550b000000b00507a86d89bbmr12135845lfk.23.1698315834022; Thu, 26 Oct 2023 03:23:54 -0700 (PDT) Received: from [172.30.204.123] (UNUSED.212-182-62-129.lubman.net.pl. [212.182.62.129]) by smtp.gmail.com with ESMTPSA id 14-20020ac25f4e000000b005068d6de988sm2940995lfz.226.2023.10.26.03.23.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 26 Oct 2023 03:23:53 -0700 (PDT) Message-ID: Date: Thu, 26 Oct 2023 12:23:52 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/5] dt-bindings: arm: cpus: Add qcom,oryon compatible To: Sibi Sankar , andersson@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, catalin.marinas@arm.com, ulf.hansson@linaro.org Cc: agross@kernel.org, conor+dt@kernel.org, ayan.kumar.halder@amd.com, j@jannau.net, dmitry.baryshkov@linaro.org, nfraprado@collabora.com, m.szyprowski@samsung.com, u-kumar1@ti.com, peng.fan@nxp.com, lpieralisi@kernel.org, quic_rjendra@quicinc.com, abel.vesa@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, quic_tsoni@quicinc.com, neil.armstrong@linaro.org References: <20231025142427.2661-1-quic_sibis@quicinc.com> <20231025142427.2661-2-quic_sibis@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20231025142427.2661-2-quic_sibis@quicinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 10/25/23 16:24, Sibi Sankar wrote: > From: Rajendra Nayak > > These are the CPU cores in Qualcomm's SC8380XP SoC. > > Signed-off-by: Rajendra Nayak > Signed-off-by: Sibi Sankar > --- There was an off-list discussion, not sure if it reached you in the end, but this won't fly. I was told there are at least two separate core types (discernable by a different MIDR_EL1[PART_NUM] [1]), all of which should have their own compatible, otherwise we will introduce something as meaningless as qcom,kryo before - we want more granularity, like arm,cortex-x1 or arm,cortex-a78 are separate. [1] https://developer.arm.com/documentation/ddi0601/2023-09/AArch64-Registers/MIDR-EL1--Main-ID-Register Konrad 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 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 D61A3C25B48 for ; Thu, 26 Oct 2023 10:24:26 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=J3Ycc4U6h8Zj3LjW/VFQ2s3L9kp1eu35nQhR4C0nCbs=; b=RFNX6NBNjEPH90 Xq3LrvAbQ1FfS2ZB//YAUY7/kHhs5jmCMLAXR4lycomC/PIoQ99bLph/rsS7lSHA6/J95f0sevAtD elcviFHb+M7Y/wm5z0Xb8cyv/FoJzwT/CnQ0AdfNg4NiwRDwV46/1satfzYLI+a1aVc6Q6m+y4XwM umjwEyULiMIWbB02LHYV0pOYlNwF/MxtrvmGUl4eFjv7QymX7F0xsVOARY8TEDPUPTXDur6UND10E qfyVbaQhPerk71BOMhUIMDLnli8KZhUIxYI0k+3k2t5qMUhtxQkhGZ25J+e9nfqKncpDiUnmylIgM CLy7VLoiAX5lEBAB0EAg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qvxX0-00EAOC-0p; Thu, 26 Oct 2023 10:24:02 +0000 Received: from mail-lf1-x130.google.com ([2a00:1450:4864:20::130]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qvxWw-00EANo-2s for linux-arm-kernel@lists.infradead.org; Thu, 26 Oct 2023 10:24:00 +0000 Received: by mail-lf1-x130.google.com with SMTP id 2adb3069b0e04-507ac66a969so793436e87.3 for ; Thu, 26 Oct 2023 03:23:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1698315834; x=1698920634; darn=lists.infradead.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=HpHNzaNnGzJDoenjeZleAPUoWRMrdSrD5ESAN+FMcak=; b=fhBpxpUXjU6BqrJ22ypzKPq5yJQO1cBfB1C2MmYVebNPq8iC1Rih43bwsdzplLUAO+ R5fSDL8Y0exBKcbAVpeRvlyMQdicUyHK5+h1yTfEAzKGNVfwfA+VOgeJ2UgVZv8IeYms 5hydRMxi6lQvNPAUNZmkTstDwjDPvvpe81NPFwVckBVIA5Y8TUjM3xpbTRnJVktiLIii ohkhn4zVYSGxGkouxXbpHGN/YeExcxVLogEd1bYU9cFn0sh7zAY0nRyReMsprFJdkhdL N4LxHReBImL0xSco8i/S77G5V4HfaHAQIVEF+tUlVUGeMNpvr+selvfMAXkDpiJVkSbH D+bA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698315834; x=1698920634; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=HpHNzaNnGzJDoenjeZleAPUoWRMrdSrD5ESAN+FMcak=; b=nMvNS04huHOYxBBXm8jTJn/BzvxkHIZOcqwj11CeErJSGpT9gRAitwWr6pCFQ/hrIB IOCfivvTeDI1fx0PZo8Cp/KZeslEhAtsIrxE5CDPcHzbR6bq3WZTYRjQ926fXu+yzKgt iO3rQrYaUOt510eVY9/7OvYfltTTClA4FD+C+5ZQ3GquQ62sM+Gv3vny2GH94rTMA+7h gpjAah032dB2OfnG476nOEQtbhx6GJ8ovrXqznkQoo1hu3nZTIJe2ILScJVJXkNR6MqA QV4QNjpsbyrqXwdBP1sCHNyAGBGFWFkmwz5gsKVrzWErxE06nn9njy/N8eum+6A26VoY 2p+g== X-Gm-Message-State: AOJu0Yw3S6bj355opfRFdCF3xTG8WoYSCPV98BMPydMGl5ktva9X4nYa Nk/+EYTkImVqXW+uJLAcbfOfeQ== X-Google-Smtp-Source: AGHT+IG9JqVY+mqg7HhWv7eQKI5L9L3KgreCiYej72sPk6Eo+gOn4P650gnDL2YAR2JzVL0gO+OR9g== X-Received: by 2002:ac2:550b:0:b0:507:a86d:89bb with SMTP id j11-20020ac2550b000000b00507a86d89bbmr12135845lfk.23.1698315834022; Thu, 26 Oct 2023 03:23:54 -0700 (PDT) Received: from [172.30.204.123] (UNUSED.212-182-62-129.lubman.net.pl. [212.182.62.129]) by smtp.gmail.com with ESMTPSA id 14-20020ac25f4e000000b005068d6de988sm2940995lfz.226.2023.10.26.03.23.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 26 Oct 2023 03:23:53 -0700 (PDT) Message-ID: Date: Thu, 26 Oct 2023 12:23:52 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/5] dt-bindings: arm: cpus: Add qcom,oryon compatible To: Sibi Sankar , andersson@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, catalin.marinas@arm.com, ulf.hansson@linaro.org Cc: agross@kernel.org, conor+dt@kernel.org, ayan.kumar.halder@amd.com, j@jannau.net, dmitry.baryshkov@linaro.org, nfraprado@collabora.com, m.szyprowski@samsung.com, u-kumar1@ti.com, peng.fan@nxp.com, lpieralisi@kernel.org, quic_rjendra@quicinc.com, abel.vesa@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, quic_tsoni@quicinc.com, neil.armstrong@linaro.org References: <20231025142427.2661-1-quic_sibis@quicinc.com> <20231025142427.2661-2-quic_sibis@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20231025142427.2661-2-quic_sibis@quicinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231026_032358_953442_0053C0A1 X-CRM114-Status: UNSURE ( 8.72 ) 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 10/25/23 16:24, Sibi Sankar wrote: > From: Rajendra Nayak > > These are the CPU cores in Qualcomm's SC8380XP SoC. > > Signed-off-by: Rajendra Nayak > Signed-off-by: Sibi Sankar > --- There was an off-list discussion, not sure if it reached you in the end, but this won't fly. I was told there are at least two separate core types (discernable by a different MIDR_EL1[PART_NUM] [1]), all of which should have their own compatible, otherwise we will introduce something as meaningless as qcom,kryo before - we want more granularity, like arm,cortex-x1 or arm,cortex-a78 are separate. [1] https://developer.arm.com/documentation/ddi0601/2023-09/AArch64-Registers/MIDR-EL1--Main-ID-Register Konrad _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel