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Wed, 28 Oct 2026 10:01:20 -0700 (PDT) Received: from [192.168.1.6] ([122.177.241.224]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8a6e634ae83sm1097859b3a.20.2026.10.28.10.01.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 28 Oct 2026 10:01:19 -0700 (PDT) Message-ID: Date: Wed, 28 Oct 2026 22:31:14 +0530 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: dts: qcom: talos: Mark USB controllers as DMA coherent To: Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Andersson , Konrad Dybcio , Abel Vesa , Rob Herring , Krzysztof Kozlowski , Conor Dooley References: <20261021-talos-dma-coherent-usb-v1-1-df0400a2c64d@oss.qualcomm.com> <79ade748-b8fa-4d9f-9ac5-7f1635cf8109@oss.qualcomm.com> Content-Language: en-US From: Krishna Kurapati In-Reply-To: <79ade748-b8fa-4d9f-9ac5-7f1635cf8109@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=frhJ914f c=1 sm=1 tr=0 ts=6ae22a61 cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=VANyJ50yWUE6IziFVoGcxg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=tH_81DuvWQRpzCUb49oA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=2VI0MkxyNR6bbpdq8BZq:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDI4MDA2NyBTYWx0ZWRfX67IJt2Z2+CaE ITVXEx6MqwHZJiOSR9xJpoLbXAWBTu2/44e49C14lD4aZV7kVNWDHEr/4WI5NIlboVXrdvvlvd/ nVA3o8qpdzPNLIaiTLstWTiced/ylvI= X-Proofpoint-GUID: r5_sv0GRELOFW2yzmTVQRdidpobQ6vfY X-Proofpoint-ORIG-GUID: r5_sv0GRELOFW2yzmTVQRdidpobQ6vfY X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDI4MDA2NyBTYWx0ZWRfX3VHQFAi1bso7 zP54RdiYRQxVfgGtQPRWbaK3sOvPGMTdRtPDT+9qRtmUd2duAOQEJUU0h8uIZHAPguaZ6Ev6n7S fyLDPnhkZcPbxiN7Emckca3qC4IOGmMnaFTLL+b4CB3Kb7rj40oi+HyXyrShBKRTxc+QVcHoLDb 3SrFycyvQgnZ3EKAG8pU8Ao3zcBr6cEYEqasc06HhEC8rOPpR6fAn8flgZ/JKSSYMr0lBsrsxS2 yR0KOerGiNP0lN7aYeCUdXTyNJ/rR91w3kXGZd3Ppi31JbKbaEkyP4C5NYIMasr4ylJoGU4sp8X b2HHs1Zsn5yWnuat6X8TLmsQo3oxmUk0xI6J6anImoyxITgNTLtqwpptBYVJIyPMqj6qnZ8H9OG erMDGFr2DD1bjwIPFfNUIDSOaY1ZregfdxFzn3p/QFXARwqSr/hRAN6s0mSMS7zKa57Pm5IwX+q /h8D3UrGzo+zUMgXKHA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-28_05,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 suspectscore=0 adultscore=0 phishscore=0 impostorscore=0 lowpriorityscore=0 priorityscore=1501 spamscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610280067 On 10/22/2026 1:51 PM, Konrad Dybcio wrote: > On 10/21/26 7:28 PM, Krishna Kurapati wrote: >> Both USB controllers on Talos are DMA coherent. Add property indicating >> the same. >> >> Signed-off-by: Krishna Kurapati >> --- > > Reviewed-by: Konrad Dybcio > > I asked an LLM to find is_rpmh && !dwc3_dma_coherent. It gave me: > > - kodiak > - lemans > - monaco > - qdu1000 > - sc7180 > - sc8180x > - sc8280xp > - sdm670 > - sdm845 > - sdx75 > - sm6350 > - sm8150 > - sm8250 > - sm8350 > - sm8450 > - talos (fixed by this patch) > - qcom-sdx55 > - qcom-sdx65 > I am sure for the following: sdx65 sdx75 lemans sm8450 qdu1000 kodiak sm8350 I can send a series for these patches if that is fine. But the others I need to confirm. Regards, Krishna,