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Wed, 09 Sep 2026 04:34:16 -0700 (PDT) Received: from oss.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-339770f0489sm12225302eec.8.2026.09.09.04.34.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Sep 2026 04:34:16 -0700 (PDT) Date: Wed, 9 Sep 2026 17:04:09 +0530 From: Mohd Ayaan Anwar To: Krzysztof Kozlowski Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Komal Bajaj , Anurag Pateriya , Dmitry Baryshkov , Richard Cochran , Andrew Lunn , Maxime Chevallier , Konrad Dybcio , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH PRELIMINARY 1/5] arm64: dts: qcom: shikra-iqs-som: fix GPIO138 reservation Message-ID: References: <20260908-shikra_ethernet_dts-v1-0-69c0c5c7c124@oss.qualcomm.com> <20260908-shikra_ethernet_dts-v1-1-69c0c5c7c124@oss.qualcomm.com> <4aee70eb-bd1d-4320-8921-e55bb8e0d176@kernel.org> <98602703-4a1c-4e91-b7bf-934bb9894eb7@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <98602703-4a1c-4e91-b7bf-934bb9894eb7@kernel.org> X-Proofpoint-GUID: cxzmoVBSq0L6pPeXAce3h9YGgEjaBXnX X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA5MDEyOCBTYWx0ZWRfX9uSq7DMZcbuS blDrzzQHARx11gp4N+geJL+6UF8+iSZGqfOSnvkdz3MmXkr9APZ11Oq1LwqrQ1t8y1f7VVugaci iLzZdogRJ50ENtpNMEt0YZpOeTr6ITc= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA5MDEyOCBTYWx0ZWRfX/jBmk4FU7vJB BF+LTccvPSPZFna6KjdGN2sfHUOk+3s/xMloIJLaCaDMOl3CZAnODeSyQ1oFUw6rQKdCu3dJypR Yt0Mo1Zfp4WMLP6h9ZYTqVnVtahXVCZVC4p5/YruCR+gjwsLQt1jhmkgtSlXrV8o2QLRYi5VHuw FD7Q9TZF6to9v31S+NeP0YfVFRIVgYD0NGtJZmJLCft5FSn8ZACdPKX1tffSJ8289wM7KHC3ql7 NgQhH6aO0iYXrOk5qYl+DO9mN962/5CtT4Cdg7ZaPkcZDqP39AxOyHRT1fC2+9NLaF30s4IqERA PepmRbbwluhUfNHNyVqykiZ8yeZYDQGWr2p/LZ/PCLKn7SntfmaUiqSvlm2HOGcPY8ousXvPSGw mhCU80aGmmDS3pMIPh9uBf4E7E+9ggtiKFfmbADvOPrAvABp+Q9q7ryciG6bvBSi/284cO09Hjk BEivZ6sPdu1Qsk1KXXw== X-Authority-Analysis: v=2.4 cv=S+jpBosP c=1 sm=1 tr=0 ts=6aa1443a cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=sXEucBwicj8mESCGqQQA:9 a=CjuIK1q_8ugA:10 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-ORIG-GUID: cxzmoVBSq0L6pPeXAce3h9YGgEjaBXnX 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 adultscore=0 spamscore=0 impostorscore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 clxscore=1015 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609090128 On Wed, Sep 09, 2026 at 01:30:04PM +0200, Krzysztof Kozlowski wrote: > On 09/09/2026 13:24, Krzysztof Kozlowski wrote: > > On 08/09/2026 08:23, 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 > > > Apply this patch and reproduce it. Is is possible? Didn't we talk about > this already? > > >> > >> 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 > >> --- > >> arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi | 2 +- > >> 1 file changed, 1 insertion(+), 1 deletion(-) > >> > > > > This looks duplicating: > > https://lore.kernel.org/all/20260820085347.822-1-xueyao.an@oss.qualcomm.com/ > > > > Ah, no, mixed patches. Duplication is between other works: > https://lore.kernel.org/all/20260820085347.822-1-xueyao.an@oss.qualcomm.com/ > https://lore.kernel.org/all/20260826-shikra-dtpm-v4-1-8476223184de@oss.qualcomm.com/ > > But nevertheless I am sure we talked about this, that commit msg and is > not accurate... Cannot find the thread, though... > Yes, I'll reword the commit message so it reads as a prerequisite for enabling Ethernet rather than implying a current break. Also, the Fixes: needs to be dropped as mentioned by Andrew. Ayaan