From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 532913CAE80; Thu, 3 Sep 2026 06:40:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788417636; cv=none; b=fLsqf39W8bNkpE+WldpIjeTw6s6cNoOyA8OCgoIHXrlmDjUpoIQJbUjaukbKHNqM6pJRnE0E/e3yOwqo1yl73oJoTgV8ufixKz0nGtlX4ZHYD7O0Zy2wKWY0rgSBh3k7CfkZNEX4rt6+14zKa8BMVkFVCpHbOUBJ2h3x/DLJNOY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788417636; c=relaxed/simple; bh=ejMNEUzKxafjlD89Za7m2oNvTOgJyqZLzjphiTJE20w=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=FIy7poPH5OcxESLGWcjA5MWCDpTq0ZSW8p2sYsEeqokp2M+Sbf6N4JAKW/IXW+3Kh7QK1GlC8SP4eXcaKalHSFmjWAJRZ+eDPSdtkUnYQq5aAcnm5nthWMgRFmzb4yVt6eOCOamXL/9jcaboWoxSPqNOrWU8ITyTadGJS8o2m3k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Akj6NORP; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Akj6NORP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78D3B1F000E9; Thu, 3 Sep 2026 06:40:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788417630; bh=SG9pVxMHTL6Sx40NXjlorl4kGOk+6vdpYuFCN+zzKcw=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=Akj6NORPryy44xPL8LghMdNzeM/h2f+So0BapcNasrDUnI9JxsvSEK67K14aXv9C8 9R9omclSqkfYElyYOyrr9zS95EuubHVvbBzUAU8FF4JbByPoxsV9wflEVzgLgUdoaV YaaGm9xRxgpwyHioQN9hJkaQ2W1oQcUkkgw3Iry/EU8Wlof2wtLAmgkhQmn+Lpb/pg 4UUJoE6OohxeUbzCkDwxXySPOwOyJCEWoFZamjJTNfbNF1PBeNf5/wEYjVmcttPx/A VVzteso9/d/Lc8cJFkLcnpdGE3wXtKdeHuKOxAJ0tBkKjTdL6FtdsJePpUzwYBmzpB fjCgIBISrpYxQ== Message-ID: Date: Thu, 3 Sep 2026 08:40:24 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] dt-bindings: usb: qcom,snps-dwc3: Fix glymur binding for non-MP controllers To: Konrad Dybcio , Krishna Kurapati Cc: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wesley Cheng , linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260828081542.52796-1-krishna.kurapati@oss.qualcomm.com> <20260831-messy-ebony-warthog-cfd727@quoll> <6af2e860-ba7a-4f86-a0e7-872a312b47e4@oss.qualcomm.com> <06bce1c2-8498-4988-b5c0-ab42bfba86cb@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 03/09/2026 08:32, Konrad Dybcio wrote: > On 9/2/26 6:59 PM, Krishna Kurapati wrote: >> >> >> On 9/2/2026 7:40 PM, Konrad Dybcio wrote: >>> On 8/31/26 2:29 PM, Krzysztof Kozlowski wrote: >>>> On 31/08/2026 11:03, Krishna Kurapati wrote: >>>>> >>>>> >>>>> On 8/31/2026 2:07 PM, Krzysztof Kozlowski wrote: >>>>>> On Fri, Aug 28, 2026 at 01:45:42PM +0530, Krishna Kurapati wrote: >>>>>>> Currently for Glymur non-multiport USB controllers, number of interrupts >>>>>>> are limited to a maximum of "5". Either hs_phy_irq or ss_phy_irq are to be >>>>>>> present. >>> >>> [...] >>> >>>>>>>                  - qcom,eliza-dwc3 >>>>>>> +              - qcom,glymur-dwc3 >>>>>>>                  - qcom,ipq4019-dwc3 >>>>>>>                  - qcom,ipq8064-dwc3 >>>>>>>                  - qcom,kaanapali-dwc3 >>>>>> >>>>>> This changes the ABI without an explanation. >>>>>> >>>>> As per the harware specification, the controllers do have both >>>>> hs_phy_irq and ss_phy_irq. Hence wanted the binding to capture that >>>>> info. Will update the commit message accordingly. >>>>> >>>> >>>> So the change in 99df63d20dabda8d7ae01bcca7cdb1e92110a555 was >>>> incomplete? Lack of context here is not helping. >>>> >>>> If they have these IRQs but it does not matter, then it is not a good >>>> reason to change ABI and you should just add the clock as optional to >>>> the end. Was this binding already released? I think yes. >>> >>> IIUC the intent of the patch is to allow specifying the currently >>> missing hs_phy_irq on non-multiport controllers (i.e. usb3_[012]). >>> Bundling the DT change would have made that easier. >> Yes, I wanted to add the missing hs_phy_irq. I didn't want to bundle in the DT along with the usb binding changes. DT change was posted separately: >> >> https://lore.kernel.org/all/20260803-glymur-dt-usb-fixes-v1-1-0f5f52853102@oss.qualcomm.com/ > > Shipping bindings and DT changes in a _series_ is preferred, what one > must avoid is changing them within the same _patch_ No, DTS cannot be posted within USB patchset. Best regards, Krzysztof