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 67D2DCE79D2 for ; Wed, 20 Sep 2023 12:30:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236065AbjITMbA (ORCPT ); Wed, 20 Sep 2023 08:31:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43338 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236072AbjITMaz (ORCPT ); Wed, 20 Sep 2023 08:30:55 -0400 Received: from mail-ej1-x631.google.com (mail-ej1-x631.google.com [IPv6:2a00:1450:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 002FACE for ; Wed, 20 Sep 2023 05:30:45 -0700 (PDT) Received: by mail-ej1-x631.google.com with SMTP id a640c23a62f3a-9aa2c6f0806so889523466b.3 for ; Wed, 20 Sep 2023 05:30:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1695213044; x=1695817844; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=CJ3gWCgaztMYxFnAMNrtqdjgXM+bJh+ntMtoT8Y2h/4=; b=L1Y6mtFO47avwBfG5Zum/Hmix9VjhrpYFHcnGUk6mrsQugxjoItGsbnSg52vrAb7EB kZ6hDh5OLpsIXQjPFrrk2UIm8Zi1SpzuJ/ELjec/Mh7bZmpMAikCiV0eWbltcx6eAbtH 5t+kXfLWkuFMCj1RdGdVOCMHrdAq+S23WcbyL+5rGZ9rgmSRppIXL+5oPTtMQLywRWaP Byx7C3/FykfXlAvl5TEg3vdTqXVBG/BUNSgQRNNgwQCDWY3imYl9jv4tqqaMdaK47l91 na1f2dppaBRGUryvRtWbq7chvfLdkP7uVZY2d994RV7ythEQn4wHIMQGPwdr7UqQd7LI KlDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695213044; x=1695817844; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=CJ3gWCgaztMYxFnAMNrtqdjgXM+bJh+ntMtoT8Y2h/4=; b=Avn9H04CJA7Ya0KMBZfjcd1EKRkY9XKcZqZDfmLoJcr/6ZLfgYRkaphL5HfhSq41al YMOwcKLVkoX8uHzZnah6OD8b1y/g3DOBc34nn369a70LUUUn9H72J288d3QHaDhn3XtW RsxrAuwkh3I6HjURVdUn9WxdhxvQ225mOWzW6eNvA2dZ4hXV5nrCF4ahaZJ9ost9vGff wXX/qI3NVuFlyezK99X2Y55CGT50N7vYrKx0Z1cqKEwbUU0DTMXnMtqNqMVRJA4DZT9f 4Dr/Ue4Gzz6xmtPHUGHXDWCfT6zSMHN7ZizD6AHFuU/dhp4FioLC8wDa4kj/tPYqaM14 frIw== X-Gm-Message-State: AOJu0YzvxF29dCkhDIBoNChEzF50HlYeBvlxxn2fhubVZhwbPetgLBey gWe5k8it4Cbnh63IAhEsqvey9g== X-Google-Smtp-Source: AGHT+IG8CKEIWP/OfpZQP7e91vQw36N6TjapDi739Gf8g3hmlpL4db+fqvvNocVe0zeyxjUzbpHznQ== X-Received: by 2002:a17:907:78ce:b0:9ae:4978:ed8e with SMTP id kv14-20020a17090778ce00b009ae4978ed8emr1452101ejc.13.1695213044454; Wed, 20 Sep 2023 05:30:44 -0700 (PDT) Received: from [172.20.24.238] (static-212-193-78-212.thenetworkfactory.nl. [212.78.193.212]) by smtp.gmail.com with ESMTPSA id dv7-20020a170906b80700b0099b8234a9fesm9337948ejb.1.2023.09.20.05.30.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 20 Sep 2023 05:30:43 -0700 (PDT) Message-ID: <66b988f0-39fc-2ed3-8f38-151d6a3c9e52@linaro.org> Date: Wed, 20 Sep 2023 14:30:42 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v2 06/11] dt-bindings: timer: Add Sophgo sg2042 clint Content-Language: en-US To: Inochi Amaoto Cc: aou@eecs.berkeley.edu, chao.wei@sophgo.com, conor@kernel.org, evicetree@vger.kernel.org, emil.renner.berthing@canonical.com, guoren@kernel.org, jszhang@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, palmer@dabbelt.com, paul.walmsley@sifive.com, robh+dt@kernel.org, xiaoguang.xing@sophgo.com, Chen Wang References: <0b84ef92-f6b7-f3bc-fd51-8f61cbc91ff8@linaro.org> From: Krzysztof Kozlowski In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 20/09/2023 14:15, Inochi Amaoto wrote: >> On 20/09/2023 08:39, Chen Wang wrote: >>> From: Inochi Amaoto >>> >>> Add two new compatible string formatted like `C9xx-clint-xxx` to identify >>> the timer and ipi device separately, and do not allow c900-clint as the >> >> Why? >> > > If use the same compatible, SBI will process this twice in both ipi and > timer, use different compatible will allow SBI to treat these as different. > AFAIK, the aclint in SBI use the same concepts, which make hard to use the > second register range. I have explained in another response. What is a SBI? Linux driver? If so, why some intermediate Linux driver choice should affect bindings? Best regards, Krzysztof