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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8f9bd846c0sm17898566b.3.2026.02.12.01.08.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Feb 2026 01:08:42 -0800 (PST) Message-ID: <3698abdd-e864-47f1-8041-fb129389d90c@oss.qualcomm.com> Date: Thu, 12 Feb 2026 10:08:39 +0100 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] arm64: dts: qcom: sdm670: add lpi pinctrl To: Richard Acayan , Krzysztof Kozlowski Cc: Bjorn Andersson , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org References: <20260210021109.11906-1-mailingradian@gmail.com> <20260210021109.11906-4-mailingradian@gmail.com> <2b3d9528-56d0-407f-bd3f-e805cfdea5e3@kernel.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjEyMDA2NiBTYWx0ZWRfX4YCLxAqF9yNv q3SkBtKkrhBDAzmXI41Yx5Ucly5E6mCIR80flp6FwVdOimtzBqm2aAPNELAJ5QCd3ovaSnx6fqU ej/rPTgWvMb2fmPdp/k3DJ7nyr0eX/Ii/RtuHEsGIPG/YrKJFP5Dt0qWPQf6BxqIsDtrs1zPFGa LcdApi3i/lboIBON8Ur9mjL0J3g5wkwV3vk5oLbLTGGiO5r/NdSyhtCxWCmD0yRhphYMSAlMScP ApYcRTQQMYaTcYV5DT3jmeO3pmyMGIf4Thg4pvjJTEzFwTjrbah9xbP0ZugkxAJulH9qot68jiJ Jm/Imb422GFnz7N3nDc/gqen7cchyW6/b7h3Ht4jt+bfr4qf7c+/dhrlo48Thc0vWMQpVM9jmRY SoaYd3nEtR9AiWPBqwM/m/mnQDPrLjYV6qKxkBhoQYIm0CCeGEQigDw7Ef3+JTZoAom5lLbO1Ah 9nvUdc8ECWolMGmQSqw== X-Authority-Analysis: v=2.4 cv=donWylg4 c=1 sm=1 tr=0 ts=698d989c cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=uYbBWpVSLx0Ciq3iwAUA:9 a=QEXdDO2ut3YA:10 a=1HOtulTD9v-eNWfpl4qZ:22 X-Proofpoint-GUID: td8G6hYh5WeQby4gNHI8sUl1RXN7iVp1 X-Proofpoint-ORIG-GUID: td8G6hYh5WeQby4gNHI8sUl1RXN7iVp1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-12_02,2026-02-11_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 phishscore=0 impostorscore=0 adultscore=0 clxscore=1015 lowpriorityscore=0 bulkscore=0 priorityscore=1501 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602120066 On 2/11/26 1:23 AM, Richard Acayan wrote: > On Tue, Feb 10, 2026 at 08:42:59AM +0100, Krzysztof Kozlowski wrote: >> On 10/02/2026 03:11, Richard Acayan wrote: >>> + lpi_tlmm: pinctrl@62b40000 { >>> + compatible = "qcom,sdm670-lpass-lpi-pinctrl"; >>> + reg = <0 0x62b40000 0 0x20000>; >>> + gpio-controller; >>> + #gpio-cells = <2>; >>> + gpio-ranges = <&lpi_tlmm 0 0 32>; >>> + status = "disabled"; >> >> Why is this disabled? We disable blocks needing external resources or >> being busses/connectors. This is not the case. > > There are reserved GPIOs on the Pixel 3a. Since commit 4f0d22ec60ce > ("pinctrl: lpass-lpi: implement .get_direction() for the GPIO driver"), > this can't be probed when the reserved GPIOs are unspecified. Are all of them reserved? Does gpio-reserved-ranges help? Konrad