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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-667ac611b88sm1815696a12.0.2026.03.18.04.49.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 Mar 2026 04:49:28 -0700 (PDT) Message-ID: <9148cecd-6632-46f2-88f3-152c6d6df10c@oss.qualcomm.com> Date: Wed, 18 Mar 2026 12:49:25 +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 WIP v2 11/11] arm64: dts: qcom: sdm845-google: Add STM FTS touchscreen support To: david@ixit.cz, Dmitry Torokhov , Maxime Coquelin , Alexandre Torgue , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Henrik Rydberg , Bjorn Andersson , Konrad Dybcio Cc: Petr Hodina , linux-input@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, phone-devel@vger.kernel.org References: <20260315-stmfts5-v2-0-70bc83ee9591@ixit.cz> <20260315-stmfts5-v2-11-70bc83ee9591@ixit.cz> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260315-stmfts5-v2-11-70bc83ee9591@ixit.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE4MDA5OSBTYWx0ZWRfX9EEek5AzWLvy ffh/fG5ePs3+alP9Mg+k8AAIrlkKfvZsTYuMWzaH5yzz8jM3rYd++o/1QjG+noNYsxYetIhaIG8 7u29/AVSSteHNdXxdsiJdIrlOAAwPzqBC3u6prjWpgfqrNDjtpRGxCGJUzUNUeGT4Wxmc9Tb+dj MR/ioeWqRINHwnEXbuBiywHwD4Oso7c10/uisqryO7zw6Ll6Hfa2/iQJPhDCw/tmOlj1T04WLbd yh7jjokk6ZTU8ubVcTzbrhysGFDgGIwIGojDgvb/jzMceQ3oxItA9yrI6xKpqPapYEk6Bzoc1IJ 7nYhCRwMlAyAi4vIB7NsfMkxzBoYOv+exRzq9pmqCC9m0a/3Z0uyjVSFxxPbFAbvWK9i7QVgfnJ zaPeHZLUZa8IhYeSTc1fOV4hWfFkoVfr5TwbPDQaj5RFdy2sDsdjPyUPCHvgKeUElWgnldm2JcT I+qpFR8oCLYjA9jiCNg== X-Proofpoint-ORIG-GUID: F83l1U85O28Iq0oU6MCdByCFLvrkQA8e X-Proofpoint-GUID: F83l1U85O28Iq0oU6MCdByCFLvrkQA8e X-Authority-Analysis: v=2.4 cv=dM+rWeZb c=1 sm=1 tr=0 ts=69ba914a cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=sfOm8-O8AAAA:8 a=8wVjoaYgGRnUAGDsoUAA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 a=TvTJqdcANYtsRzA46cdi:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-18_01,2026-03-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 adultscore=0 clxscore=1015 priorityscore=1501 phishscore=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603180099 On 3/15/26 7:52 PM, David Heidelberg via B4 Relay wrote: > From: Petr Hodina > > Basic touchscreen connected to second i2c bus. > > Signed-off-by: Petr Hodina > Co-developed-by: David Heidelberg > Signed-off-by: David Heidelberg > --- > arch/arm64/boot/dts/qcom/sdm845-google-blueline.dts | 20 +++++++++++++++++++- > 1 file changed, 19 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/sdm845-google-blueline.dts b/arch/arm64/boot/dts/qcom/sdm845-google-blueline.dts > index fa89be500fb85..48d7e7f83c285 100644 > --- a/arch/arm64/boot/dts/qcom/sdm845-google-blueline.dts > +++ b/arch/arm64/boot/dts/qcom/sdm845-google-blueline.dts > @@ -26,7 +26,25 @@ &i2c2 { > > status = "okay"; > > - /* ST,FTS @ 49 */ > + touchscreen@49 { > + compatible = "st,stmfts5"; > + reg = <0x49>; > + > + pinctrl-0 = <&touchscreen_pins &touchscreen_reset>; s/touchscreen_pins/touchscreen_irq_n? also: <&foo>, <&bar> (this produces the exact same compilation output but making them separate makes more ""semantic"" sense) > + pinctrl-names = "default"; > + > + interrupt-parent = <&tlmm>; > + interrupts = <125 IRQ_TYPE_LEVEL_LOW>; interrupts-extended = <&tlmm 125 IRQ...> Konrad