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Wed, 02 Sep 2026 23:49:31 -0700 (PDT) X-Received: by 2002:a05:620a:370d:b0:931:23a:83ca with SMTP id af79cd13be357-93961007ae2mr777128585a.4.1788418171248; Wed, 02 Sep 2026 23:49:31 -0700 (PDT) Received: from [192.168.202.12] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a67f895e14sm1779131a12.3.2026.09.02.23.49.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Sep 2026 23:49:30 -0700 (PDT) Message-ID: <91e5c863-43cd-4703-842c-7bfaf2de877e@oss.qualcomm.com> Date: Thu, 3 Sep 2026 08:49:27 +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 v4 3/3] arm64: dts: qcom: qcm6490-fairphone-fp5: add ST21NFCD NFC To: Kristian Brox , David Heidelberg , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: Krzysztof Kozlowski , Luca Weiss , Dmitry Baryshkov , oe-linux-nfc@lists.linux.dev, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20260902-fp5-st21nfcd-v4-v4-0-ded2f1c501be@proton.me> <20260902-fp5-st21nfcd-v4-v4-3-ded2f1c501be@proton.me> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260902-fp5-st21nfcd-v4-v4-3-ded2f1c501be@proton.me> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=YcmNIQRf c=1 sm=1 tr=0 ts=6a99187c cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=FWA6L-ytD-VELHUIOsEA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAzMDA1OSBTYWx0ZWRfX727W0q4BkZ6/ 7K/SRWRAdqvOGeznIicA/G8mnoicP4HuMrinzBvPswuwA2oI9Talk75RDH+8FYZNdpdW/E8APKG 4N9kTUPimJDauaR472NG/wK0HFDBIVk= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAzMDA1OSBTYWx0ZWRfX3takHAH4sUEu TiIJgUhddr/XPihHy/DAAw9xT9iZhoxq+kOxlEDkfw6Rfs5qL/WLHXzdUwlNo1VBUK4dCBbeL5j +VtwygL699FArrMuSs7l7eEvwxftqt26riuQNXP22lx4cl2G0huY0rj4PuKx0EaXKLnaGQbB868 8GSEJuZpS2q9r3PnQsDLAueDBh1SU2d1oRRl1sppGVQy68vWnT7NVRf9qK7s5XS7yoL1FCXUQOb vL28mOP09ZBpYUCLoXhGA0HOCyAYOvLYlGh4zAUPJy919q2tQx5u41D7uk3+Ik84X1+jcVa9syW gSi7GAcTEyCQKBA7HqWcbQ7a7+GYWcEkgMsrzGRyAatrN5ZifG93mxIWU7DbBRL6wrVJn/H7rhW zHOhH0cQSYetvWWoxhwHUOgKuRU2WUdGY/2PV+sKehw6WiXouv8mzNtmpczJKPtde6S2JHJlrqS 7tcesTeXURWRzs9bLbw== X-Proofpoint-GUID: dGq6VIsgD_aUMdY9KDsjloS6vok2PFxA X-Proofpoint-ORIG-GUID: dGq6VIsgD_aUMdY9KDsjloS6vok2PFxA 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=2026-09-03_02,2026-09-02_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 phishscore=0 impostorscore=0 spamscore=0 suspectscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609030059 On 9/2/26 11:22 PM, Kristian Brox wrote: > Enable the ST21NFCD on i2c9 (0x08), IRQ TLMM 41, reset TLMM 38 > active-low. Compatible is st,st21nfcd (raw NCI). > > SYS_CLK is LN_BB_CLK2. VPS_IO is L18B (vreg_l18b). ese-present and > uicc-present follow the public schematic (NFC_SWP1/SWP2: SWP_SE to > SIM1, SWP_UICC to SIM2). Reader path is tested; SE/HCE is not. > > Signed-off-by: Kristian Brox > --- Reviewed-by: Konrad Dybcio Konrad