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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b5cb9f75f47sm754628366b.28.2025.10.17.01.20.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 17 Oct 2025 01:20:45 -0700 (PDT) Message-ID: <73d30994-3ec3-41bc-9b07-638d4173dfe6@oss.qualcomm.com> Date: Fri, 17 Oct 2025 10:20:43 +0200 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 v2 3/6] arm64: dts: qcom: r0q: add touchscreen support To: Ghatto Cc: Krzysztof Kozlowski , Bjorn Andersson , Konrad Dybcio , Rob Herring , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20251014044135.177210-1-ghatto404@gmail.com> <20251014044135.177210-4-ghatto404@gmail.com> <8bd5486f-38a9-4104-8d09-234f642b45fe@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=esXSD4pX c=1 sm=1 tr=0 ts=68f1fc5f cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=NEAV23lmAAAA:8 a=fGO4tVQLAAAA:8 a=EUspDBNiAAAA:8 a=7GU4dPUIjq6KxtgWSIwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-GUID: 1ikccnp_mnUgcRyFxGgx470-XNu_bF2i X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDE2MDA5OSBTYWx0ZWRfX2zWAcPtlndT2 Y0dhX8EcF3Qiluu3vNtiA9sqCFa3m555Hs8VtJKj/mw9pvTWkBoq/gVPL4mTfBvNZu3NjLOALlD gUYOX+opzrkcEF9lNx5BoUSRuEDJYWqtjoyQ6vQbrY5duhc4cLkvGaJUJoVNj6WAx01uNoww/vL RqLhsDbFSqNOd8ONaok3sDIladisDHIkrtgrpiMLIdxH/lydjv3Ug+kzoF66FFyI5RJV1BxD8EC T3s7BFBukjuP8as2ZGFgGyZQxcEMhd29W1HrIX+gmojajoVb5CCr/NVq5pM49wvhSuLUi4guWNa reUYR9uavpcsjwlwaB37Gf1vdQmOEr2VuOpO898E4QdrwYVjjzUuUQIV0ZZD9Bm/eYyCihkdLZU DvOKViZIKnCXYsJH0zPl81VhO4fnQw== X-Proofpoint-ORIG-GUID: 1ikccnp_mnUgcRyFxGgx470-XNu_bF2i X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-17_03,2025-10-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 adultscore=0 impostorscore=0 bulkscore=0 spamscore=0 malwarescore=0 suspectscore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510160099 On 10/16/25 10:08 PM, Ghatto wrote: > On Thu, Oct 16, 2025 at 6:06 AM Konrad Dybcio > wrote: >> >> >> >> On 10/14/25 9:04 PM, Ghatto wrote: >>> On Tue, Oct 14, 2025 at 11:18 AM Konrad Dybcio >>> wrote: >>>> >>>> On 10/14/25 5:10 PM, Ghatto wrote: >>>>> On Tue, Oct 14, 2025 at 7:01 AM Konrad Dybcio >>>>> wrote: >>>>>> >>>>>> On 10/14/25 6:41 AM, Eric Gonçalves wrote: >>>>>>> Enable the ST-Microelectronics FTS2BA61Y touchscreen. This patch >>>>>>> depends on "Input: add support for the STM FTS2BA61Y touchscreen". >>>>>> >>>>>> The second sentence doesn't really make sense to be included in >>>>>> the git log >>>>> I'll keep it to the cover letter then >>>>>> >>>>>>> The device has an issue where SPI 8 (the bus which the touchscreen is >>>>>>> connected to) is not working properly right now, so >>>>>>> spi-gpio is used instead. >>>>>> >>>>>> Some Samsung devices used to use spi/i2c-gpio intentionally, also >>>>>> on downstream. I'm assuming this isn't the case for r0q. >>>>> It isn't, the device uses fts2ba61y on the spi8 bus - I hosted the >>>>> DT at https://github.com/ghatt-o/ss_experiments/blob/main/r0q.dts if you >>>>> want to take a look. >>>>>> >>>>>> Did you enable gpi_dma1, qupv3_id_1 before spi8, when testing >>>>> The driver probes, but it fails to recognize the touchscreen device >>>> >>>> Could you post a complete dmesg and the precise DT diff you used? >>> https://pastebin.com/QkYa8nMp (android dmesg) mainline dmesg doesn't have >> >> The link has expired 🙁 > https://pastebin.com/s4abJS9M shouldn't expire now! And yet it did! Feel free to just attach it to your message.. the list may bounce it, but it will still reach the To/Cc recipients Konrad