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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6694b45de66sm2208073a12.31.2026.03.23.04.35.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 23 Mar 2026 04:35:18 -0700 (PDT) Message-ID: <75c80dae-1ee5-43c3-8d72-bf239fd51fb8@oss.qualcomm.com> Date: Mon, 23 Mar 2026 12:35:16 +0100 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 QUESTION 1/2] arm64: dts: qcom: sdm845-oneplus: Enable NFC To: david@ixit.cz, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Petr Hodina , biemster , netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, oe-linux-nfc@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org References: <20260322-oneplus-nfc-v1-0-5f22f544f0e2@ixit.cz> <20260322-oneplus-nfc-v1-1-5f22f544f0e2@ixit.cz> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260322-oneplus-nfc-v1-1-5f22f544f0e2@ixit.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: 2ijYNzROdVNBU8ZscUt6ixU1rv1AermW X-Authority-Analysis: v=2.4 cv=epXSD4pX c=1 sm=1 tr=0 ts=69c1257a cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=pGLkceISAAAA:8 a=o4zcOJKZs6uzFkhwQ20A:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzIzMDA4OSBTYWx0ZWRfXx9ae0D1m4cfI 1hz2eUJLzf/LNqmu9LG0BUjKQw+1QU2/Xh3+7JfrtzxP1z09H+CdHYRk1fB6otsM8Wha4rqT40b k8o3AdK3xbMyQhUCD2XWS+cQuCRBJLtJkxQ7BGmA4BkTJSHTah/hGpUmzST5FWuWNYYjkzovIr4 DqWce+emLB79C+oXgVCWs+yF1IhCc2sFFyH6NpTmTZEwDcmPqScsZ+70N0Ci4zifPO/WjDl5N4t PcBFomY/UNA6RogymmrlK/dJZhvEhK0g5U+ceZLsGUzPDkNsSPbRlqd4kssECqiY+ZKzG76rzsS RhzL87RbgOUd8lsK3WIj+ey46M7aaz/d+6sz5QICa61d8KHKliLkeJvpkbPqO6xnusaL4kCUMPa jDniqLxdLAnYWWbiTggifRzvNi7L3YqXbQFV4oDzt1+lOQO8z0JXvIm7jn8Qvbe5YGFK1qBF4v2 U9BzNs7Qk7WM1h/3Z6A== X-Proofpoint-GUID: 2ijYNzROdVNBU8ZscUt6ixU1rv1AermW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-23_03,2026-03-20_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 spamscore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 bulkscore=0 clxscore=1015 adultscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603230089 On 3/22/26 3:24 PM, David Heidelberg via B4 Relay wrote: > From: biemster > > Definition of the NFC. > > Co-developed-by: David Heidelberg > Signed-off-by: David Heidelberg > --- > .../arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi | 32 ++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi > index 5b121ea5520f5..34f476299b114 100644 > --- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi > +++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi > @@ -392,6 +392,26 @@ &gpu_zap_shader { > firmware-name = "qcom/sdm845/OnePlus/enchilada/a630_zap.mbn"; > }; > > +&i2c3 { > + clock-frequency = <400000>; > + > + status = "okay"; > + > + nfc@28 { > + compatible = "nxp,nxp-nci-i2c"; > + reg = <0x28>; > + > + interrupt-parent = <&tlmm>; > + interrupts = <63 IRQ_TYPE_EDGE_RISING>; interrupts-extended, please Konrad