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Wed, 09 Sep 2026 04:19:37 -0700 (PDT) X-Received: by 2002:a05:620a:1723:b0:939:288a:8a30 with SMTP id af79cd13be357-93980cc6996mr3076515785a.6.1788952776923; Wed, 09 Sep 2026 04:19:36 -0700 (PDT) Received: from [192.168.202.12] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a9857ce120sm1367440a12.4.2026.09.09.04.19.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 09 Sep 2026 04:19:35 -0700 (PDT) Message-ID: <5c4258be-27eb-465c-b6c4-a0826904e48c@oss.qualcomm.com> Date: Wed, 9 Sep 2026 13:19:33 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH PRELIMINARY 1/5] arm64: dts: qcom: shikra-iqs-som: fix GPIO138 reservation To: Mohd Ayaan Anwar , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Komal Bajaj , Anurag Pateriya , Dmitry Baryshkov , Richard Cochran , Andrew Lunn , Maxime Chevallier Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org References: <20260908-shikra_ethernet_dts-v1-0-69c0c5c7c124@oss.qualcomm.com> <20260908-shikra_ethernet_dts-v1-1-69c0c5c7c124@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260908-shikra_ethernet_dts-v1-1-69c0c5c7c124@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA5MDEyNiBTYWx0ZWRfXyWC8rJbkUB0g FqZlMsveH0M62M2AR6s0aKyj+sRW/H9UfMz/BReJkpezXncIYKak39+QfP35bTpOGDCQBuYFPhx IDPTIXDnh+VLGJydjOdg5ch82eN+o6Y= X-Authority-Analysis: v=2.4 cv=J52aKgnS c=1 sm=1 tr=0 ts=6aa140ca 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=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=Fd7G5nQXjrtoiyqt_gIA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-ORIG-GUID: uM8e7UqXFkIN0bxuhh_q4pTd0T6agy9U X-Proofpoint-GUID: uM8e7UqXFkIN0bxuhh_q4pTd0T6agy9U X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA5MDEyNiBTYWx0ZWRfX8qfheFkGL0k3 hO10Y0V6VaVAgtwc2gnNO9R/0mWRC/3wvwfbgPx1wOusnuE92Lqm5mjopa0upkRvIxsuPIYKqhE XifQBl/73otWRcXSyoghXrHGGdfYBcYhEAZfQ2idED1XVBtYUCOEgSfGy4VevuMaQqKamMr0za5 sx5dmfS3ElUV3n2xwnV6fMyQSbhHORHy1Mx8LiTOnz4dB5sAbj7NG4l57iWAxH4xvP9QVIFPe9n 9Q4x72669P8n7uc8z0jJo6aHIknitt2n9GLUVBmiUUdfXjKd/uMFxuSPYnweOZlLrrtwNbsSjR8 +RKmrN69Sj02ZdxdvkhcQ9gulgdU+pi7KP/4p00HS3QFb6n+z/qrQDQW0viwGyWcBVf3oyAK9Se g6f0wIZhNFTU7qkMs1U19IfJeWIj1ZsISOd+sZNTudWX1nAZYTtZ6qqJhEhAlfM/DrChdQcfaPO zASSmGj2iE2xWKc25cg== 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=2026-09-08_03,2026-09-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 spamscore=0 adultscore=0 malwarescore=0 suspectscore=0 impostorscore=0 bulkscore=0 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609090126 On 9/8/26 8:23 AM, Mohd Ayaan Anwar wrote: > The GPIO mappings on the IQS variant differ from the CQ variants. > GPIO138 is connected to the RGMII1_RX_CTL pin rather than the NFC ESE > Secure IO pin; the latter is connected to GPIO49. This incorrect > reservation causes the probe of the second Ethernet port to fail: > > shikra-tlmm 500000.pinctrl: error -EINVAL: pin-138 (5d20000.ethernet) > shikra-tlmm 500000.pinctrl: error -EINVAL: could not request pin 138 > (GPIO_138) from group gpio138 on device 500000.pinctrl > qcom-ethqos 5d20000.ethernet: Error applying setting, reverse things back > > Replace gpio138 with gpio49 in the reserved list. > > Fixes: 779aead2dace ("arm64: dts: qcom: shikra: Add gpio-reserved-ranges to tlmm") > Signed-off-by: Mohd Ayaan Anwar > --- Reviewed-by: Konrad Dybcio Konrad