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 4725AC83F14 for ; Tue, 29 Aug 2023 07:43:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233769AbjH2HnI (ORCPT ); Tue, 29 Aug 2023 03:43:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233734AbjH2Hmd (ORCPT ); Tue, 29 Aug 2023 03:42:33 -0400 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96423139 for ; Tue, 29 Aug 2023 00:42:30 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id a640c23a62f3a-99cdb0fd093so527454266b.1 for ; Tue, 29 Aug 2023 00:42:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1693294949; x=1693899749; 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=fZidkGWNPi5BjyVLjLVMFpv4YzU60iSJ/Ecori1AkQ0=; b=i5va1TsUR/sivxWYmTNw0ts25LKsB6R7S9P3dyzzTC+Fh7W68bccjTByx/vLozPCD7 It7sG2Ds7/CWT2/M7z8KA6r0Zx5v+Lqj0ks1AHc2YuE2LIFYmOyqdNSFemEYsWB6gd6v dzAoiFpNymOG7WMSmamobMgoHU7JfXgdMmHXuDqKieR1cFTu6Fg4SonCIH6An8oTxsnQ RqIL6KjiHnVgEEK3qiD/20g2v2VcSQkg25MLPb/ioLLr5TcP1rqanOpbrBeaRmA8PbAV IQDFriKYp3OMel93CxJxtaaOwpESEjrNGmC0bs45BksGbVMWvgsiZEWgFeZHhTkn6X8R eIHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693294949; x=1693899749; 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=fZidkGWNPi5BjyVLjLVMFpv4YzU60iSJ/Ecori1AkQ0=; b=H+XlaxZIEnwiQwlkDfmOm6PdTXnNA3Xjzu7zrRYugh/jk9Ls1muO5fReIi3nxwex+W tgoBsTOzML2P+hxIvts6sjW8rR+aZKGc3tyX7LXkNMmdL5DPv0DEgASdhgM5/8z5zkwF RjyPD36IbYBgVjc71IgYmDPDUuot/CECkle45Fct77kODsSFViikv6ZB5c6JQ74Wr/98 LJY3DM8YXHu0NTMkG6JCDzIqy3fA98kbtuhlclteSWG3Rc13M6PaBQwnIbTr5oZwrJ/l fU62mIL3EHMgY8WPlpHbYlG2wt9VbaxG01lwoWW+A7tSrdiEhTbMsETcWtFw4VlDlJ7I 630Q== X-Gm-Message-State: AOJu0YwN/d+8burIYZeXYj07lReHRlwd2c1NI/k1rO3PlUd2OJ+I7iEG BwJoxljjLs9LyiXBj6Hf2BwuVg== X-Google-Smtp-Source: AGHT+IEWQr3QZ34jpK/5hL3ExGpvkPxLMtK2asR6mbFflpZ3LI8Ub6Apso9Cl+apOGcp3MwFMSZd6g== X-Received: by 2002:a17:906:2243:b0:9a1:8a39:c62d with SMTP id 3-20020a170906224300b009a18a39c62dmr20024316ejr.38.1693294948996; Tue, 29 Aug 2023 00:42:28 -0700 (PDT) Received: from [192.168.0.22] ([77.252.47.196]) by smtp.gmail.com with ESMTPSA id s11-20020a170906354b00b00992bea2e9d2sm5615023eja.62.2023.08.29.00.42.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 29 Aug 2023 00:42:28 -0700 (PDT) Message-ID: Date: Tue, 29 Aug 2023 09:42:27 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Subject: Re: [PATCH v3 11/28] dt-bindings: usb: dwc3: Add snps,num-hc-interrupters definition Content-Language: en-US To: Wesley Cheng , Rob Herring Cc: srinivas.kandagatla@linaro.org, mathias.nyman@intel.com, perex@perex.cz, broonie@kernel.org, lgirdwood@gmail.com, krzysztof.kozlowski+dt@linaro.org, agross@kernel.org, Thinh.Nguyen@synopsys.com, bgoswami@quicinc.com, andersson@kernel.org, gregkh@linuxfoundation.org, tiwai@suse.com, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, quic_jackp@quicinc.com, quic_plai@quicinc.com References: <20230308235751.495-1-quic_wcheng@quicinc.com> <20230308235751.495-12-quic_wcheng@quicinc.com> <20230311134008.GA20831-robh@kernel.org> <73655c17-5246-2c96-d415-6a30497966c3@linaro.org> <9d31db9c-4e58-767a-15c5-65f7c04bd989@quicinc.com> From: Krzysztof Kozlowski In-Reply-To: <9d31db9c-4e58-767a-15c5-65f7c04bd989@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 29/08/2023 09:19, Wesley Cheng wrote: >>> >>> This is a XHCI feature, but the DWC3 design is built in a way that DWC3 >>> host initializes the XHCI device and populates the properties associated >>> to XHCI dev. >> >> You speak about driver now, not bindings. If driver has limitations, >> change it. Not really problem of bindings. >> > > Its the limitation of the HW. Depending on how the SNPS DWC3 controller > was implemented the vendor it can support less than the value mentioned > in the Synopsys databook. Then what is "XHCI dev"? A Linux device? Then a driver topic. What is "populates the properties" - what or whose properties? Of Linux device? Then a driver topic... Best regards, Krzysztof