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Wed, 15 Jul 2026 06:32:35 -0700 (PDT) X-Received: by 2002:a05:6102:26d5:b0:73a:322d:1bb3 with SMTP id ada2fe7eead31-74533dd8e48mr3933339137.3.1784122354623; Wed, 15 Jul 2026 06:32:34 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c1687318a72sm26803366b.30.2026.07.15.06.32.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Jul 2026 06:32:33 -0700 (PDT) Message-ID: <40464948-1cba-4384-880b-e23862b3cc4a@oss.qualcomm.com> Date: Wed, 15 Jul 2026 15:32:30 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/3] purwa: Drop the Hamoa PDC workaround from purwa To: Maulik Shah , Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Krzysztof Kozlowski References: <20260715-purwa-pdc-v3-0-be08934dc916@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260715-purwa-pdc-v3-0-be08934dc916@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE1MDEzNCBTYWx0ZWRfX6CHhmnoFja3A /32sF14IvHF8sGZw9G5SOZNZ6dU98SMHBTAjrhC05cvzCzhyyFPcQrKYBn9utzrzyw8QikeFBUk cjix+WydI8b6cbGUfxbHV0p0UEJjh5Q= X-Authority-Analysis: v=2.4 cv=cuGrVV4i c=1 sm=1 tr=0 ts=6a578bf3 cx=c_pps a=wuOIiItHwq1biOnFUQQHKA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=VwQbUJbxAAAA:8 a=KKAkSRfTAAAA:8 a=pGLkceISAAAA:8 a=-oYVUopcx5EyTNeoV0YA:9 a=QEXdDO2ut3YA:10 a=XD7yVLdPMpWraOa8Un9W:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: yMAm9fr-J8xgOpxanXON4ppRiLjLK3Kz X-Proofpoint-GUID: yMAm9fr-J8xgOpxanXON4ppRiLjLK3Kz X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE1MDEzNCBTYWx0ZWRfX34FiP8nCdbKU Wr3qK6Xb6Sum9d88kS1jTEBUNo+5PqDoNyyZJHW641XtAto4V9ozQlHzU8760Djzh2fEh5dXLzs F9azMiFrfp+EC+BP+LjVHnyxQPQncsEt2o58Y/EaiECzfjLa4/GxeC7WbCJWZ3SVom9HRAjFgkr iBJu1ts5wmkvkKOHS2/cW8sUnAtXiMM2nT+oM0BU6OqIkpKL6EZNsLF/WkH2XNvXUtF+ENHpcny sNOIDvdOBH7Gg030PBvL8tOR1mXOPvnIvG23PqdJDteaM27QldOO4OAkxkyOxmq71li4l5e/hpC oEmTalfZQM7CGgQms62Xt/2Z16lVIZxxbFD/yVdYQ/P0cWIUr16AWIwVVysq8e74/H/1lHcOPR8 6r+3IU9Cp6gDGnvBCzdviV1O/ZuLOmJE3WhsrRylRywNgEXNmsK85Bu0tzAckbs3f5eBaC7Buoi W0BcU8231UvKqfU51vg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-15_02,2026-07-15_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 bulkscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 priorityscore=1501 spamscore=0 suspectscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607150134 On 7/15/26 3:21 PM, Maulik Shah wrote: > Purwa shares the Hamoa PDC compatible. Hamoa had the software workaround > added due to hardware register bug mentioned in commit [1] which used > Hamoa/X1E80100 compatible to apply the workaround. > > As the hardware bug mentioned in [1] is fixed on purwa silicon add purwa > compatible to avoid applying workaround meant for hamoa. > > Patch 1 and 2 are not dependent while Patch 3 of the series was dependent > on [2] patches which are also already pulled in linux-next. > > [1] https://lore.kernel.org/all/20250218-x1e80100-pdc-hw-wa-v2-1-29be4c98e355@linaro.org/ > [2] https://lore.kernel.org/linux-arm-msm/CAMRc=MeU0QuRozMscv02M59+a66S05Jm18CyvNE-qSYrY=S7hQ@mail.gmail.com/ > > --- [...] > Maulik Shah (3): > dt-bindings: interrupt-controller: qcom,pdc: Document Purwa PDC > arm64: dts: qcom: purwa: Drop the Hamoa workaround for PDC > irqchip/qcom-pdc: Add puwra compatible for PDC secondary mode If applied in this order, we'll have a regression Konrad