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Wed, 02 Sep 2026 09:59:10 -0700 (PDT) X-Received: by 2002:a17:90b:2750:b0:398:e73e:5a0c with SMTP id 98e67ed59e1d1-39aedf5d887mr9659802a91.1.1788368349630; Wed, 02 Sep 2026 09:59:09 -0700 (PDT) Received: from [192.168.1.5] ([122.177.240.248]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39b08d0d845sm276064a91.17.2026.09.02.09.59.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Sep 2026 09:59:09 -0700 (PDT) Message-ID: <06bce1c2-8498-4988-b5c0-ab42bfba86cb@oss.qualcomm.com> Date: Wed, 2 Sep 2026 22:29:02 +0530 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 , Krzysztof Kozlowski 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> Content-Language: en-US From: Krishna Kurapati In-Reply-To: <6af2e860-ba7a-4f86-a0e7-872a312b47e4@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 7qbkb40XnJz2ryZhcmaRZelAY0tEyVCP X-Authority-Analysis: v=2.4 cv=L+wtheT8 c=1 sm=1 tr=0 ts=6a9855df cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=2sMs7eQfJahgYk7ien9XMw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=K0I1-hzHb6ZjckI3NYUA:9 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAyMDE0OSBTYWx0ZWRfX8roN4NlQZw+F NGffCCacC3RgKCLoCjFORomJbq8k4tXZC8eXI/67WpFfi3oEn7LrZyo1SZOqilZq6PGbertDH3d eIFj0spzAVETYaIu+GHXBzKzEAIY1nH4aVggcLTkzuLPcPSz21zCFPD9mrbjuaXPVihBAvrsOJv j6ZL7bTJp+bq2/5ajw3o/DSn2WjJEEVgRwxwHVDvOX6ocGH2kpH8zv2mIpGwRnLIBFLRp2HRjYe WUGN4ldwKwxaJWcSV9m3zW/xBN42latFVC9vxm2/CW/LrlOad80VvfxyWLCI6p9SW/lMSTml2TM 3iTxRYRpKxVZbYQBvKeXuEPxAUWWI1EyqZxFuTwN0szZSmptOb5c0GB/QMbCUjUoyhft2muF1Fs Ux7d2FllzfiMaheYwIcM2PwbmVAd4Ek/JqkABNCml4lyD+FvvsS7eKf3k2LGRzi7obbIQ8S81MQ qQXmsSKfGDCccdz0oAw== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAyMDE0OSBTYWx0ZWRfX9w2s+DdqFELz RdDCAgor7oqILJyAg9oysCYbwKJbolKZkHjtVqtsxziChC7ZWrW5qCb21ibAkhumLzeNLgECB63 4KFYtC1prcSqixAvrTgFtMAYbt28/GQ= X-Proofpoint-ORIG-GUID: 7qbkb40XnJz2ryZhcmaRZelAY0tEyVCP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-02_04,2026-09-02_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 impostorscore=0 phishscore=0 spamscore=0 suspectscore=0 adultscore=0 priorityscore=1501 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609020149 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/ Regards, Krishna,