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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b7654cdd5bfsm165967266b.9.2025.11.20.01.14.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 20 Nov 2025 01:14:51 -0800 (PST) Message-ID: <00cf5233-ff95-44d6-9d76-77178358263a@oss.qualcomm.com> Date: Thu, 20 Nov 2025 10:14:49 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/4] ARM: dts: qcom: msm8960: expressatt: Add NFC To: guptarud@gmail.com, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20251119-expressatt_nfc_accel_magn_light-v1-0-636f16f05cf4@gmail.com> <20251119-expressatt_nfc_accel_magn_light-v1-2-636f16f05cf4@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251119-expressatt_nfc_accel_magn_light-v1-2-636f16f05cf4@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=F59at6hN c=1 sm=1 tr=0 ts=691edc0d cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=pGLkceISAAAA:8 a=yTTn7_gLV5vl4xbOMHgA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-GUID: FL0EHTBsA3D3ZwBw2q7KvrZeQpek7_hb X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTIwMDA1NCBTYWx0ZWRfXxYcoDsaB2vyt PnEAKW/EClLGWdNX0NprF1Eus3WsfFlqivWmRaiFd7nZqVFb3g3TJrrxl7ejtc1rTtifl4RDAdU oNVGQ1IjBqg9fw4v7ymirijjP/373NSRngb/xQDam+g7MGqd7PWEh80P/hhtn0DZI7IbbbscIyU hZMC+ZJdX7QggBCAKr6yN9kXjCu6q3Tw0QswpVlrgom8TACe7+X+D+OVefd3vqd2RzRVHg1gPDi 0GtFskFWV5kYQ5s5kehlvyb25ZeQP5lYPKtNL+/9LalI9b4fhvh8XedoRj+/dCFauQyCQ3V13u4 gonKLMxJ63/mAnQnkWbYFD1d7i7pyILgL+Rjq1dVJSxwEAJBpaW6ThnK7CjK0gl3c1HLuBI9kSt wzOon0B5jUHq/XZHuhiVtvbJwz3n6Q== X-Proofpoint-ORIG-GUID: FL0EHTBsA3D3ZwBw2q7KvrZeQpek7_hb X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-20_03,2025-11-18_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 impostorscore=0 phishscore=0 spamscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511200054 On 11/20/25 8:14 AM, Rudraksha Gupta via B4 Relay wrote: > From: Rudraksha Gupta > > Add pn544 NFC chip > > Signed-off-by: Rudraksha Gupta > --- > .../dts/qcom/qcom-msm8960-samsung-expressatt.dts | 46 ++++++++++++++++++++++ > 1 file changed, 46 insertions(+) > > diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts > index 1e331a046e7b..81806d7ca001 100644 > --- a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts > +++ b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts > @@ -77,6 +77,27 @@ light-sensor@39 { > pinctrl-0 = <&prox_sensor_int>; > }; > }; > + > + i2c-gpio-nfc { > + compatible = "i2c-gpio"; > + sda-gpios = <&tlmm 32 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + scl-gpios = <&tlmm 33 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + i2c-gpio,delay-us = <5>; Same question, any chance this is GSBI7? Konrad