From nobody Tue Apr 7 07:08:02 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 778333D5670; Fri, 3 Apr 2026 17:08:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775236118; cv=none; b=ehgdCJQ+mAk43OP1Oy5BakehhQL+7Al5EVlcTHxoQ2e8YdShUAs/sn1/g+BzNAnBW9VUThsmRHBPDt8+9nIcCcScHX6qVVYFGHgA1doGf+gZ6jiaFMvsh++MO6MM8E2DFon7FYFf6AUL2EcwtAOLfS4TPiLQcaGamh2316Q9H78= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775236118; c=relaxed/simple; bh=TdrKbk/IAUXNS6Sk9zy9AdX94k46z6QijMe7AIc7bWA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=XxQqnmeQdkQEVBcSp41fq2Q+fMh0Hh6ViBLDckot+2AeXz0NtLg7lwSzqsD9fmke5fynUALLxEuXmwu1e8lcmD731zNqSqgPQmAviEjFMsB/Lo2tACtuA9ZPrKR8nmnt9W0zp7KLpDTtklgfTrdgw91TLhAo10jjKnIcY/Jnr24= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Lj5P/7sn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Lj5P/7sn" Received: by smtp.kernel.org (Postfix) with ESMTPS id 519D7C4AF19; Fri, 3 Apr 2026 17:08:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775236118; bh=TdrKbk/IAUXNS6Sk9zy9AdX94k46z6QijMe7AIc7bWA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Lj5P/7snoFUsjral5txOxDHgw9vRFkIdWG6hA6XGpF/oNTs/Q7IFxbsYNMdwgXUrp CLgtgGidd75uqZsFjOuaT2STcZsx3Xqm9KoD8UCcj1kEEeobnbtvxANsEMQokHeFDq hEsw1IRvmER1lPC2SGDpoxC13QmvIj05Dd8Kup9GDAUR8zYicV+ar2bXiWtXxuCz9S Z40F3Ku3ehs+kFjQr6bykCrC3zhbyaNwTDklkshawPnA7DjAXBtlPyNq0o3IxuZQ59 2auLFyKEoiQ6JKdHTopHFyHSDkVj5cnDg/my1jZd9KhFVa7deZYG4lD76f0G530UTl 5enlCA/qA8LfQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45F77E85385; Fri, 3 Apr 2026 17:08:38 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Fri, 03 Apr 2026 19:08:40 +0200 Subject: [PATCH WIP v3 11/11] arm64: dts: qcom: sdm845-google: Add STM FTS touchscreen support 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="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260403-stmfts5-v3-11-5da768cfd201@ixit.cz> References: <20260403-stmfts5-v3-0-5da768cfd201@ixit.cz> In-Reply-To: <20260403-stmfts5-v3-0-5da768cfd201@ixit.cz> To: 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, David Heidelberg X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1795; i=david@ixit.cz; h=from:subject:message-id; bh=TQFq+PWyeQhZg/mK5NDBcGQfwDmMOnudDkXhMTWZo0k=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBpz/QQaX/GLHPgoCPSGD4vNqAN8c8Vp77YqqTST i8q9/7tueKJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCac/0EAAKCRBgAj/E00kg cnt3EAC9+/iOdH/C6Es8Y3zt7BHJHf73YRjGK9TxmQWh0Se913LW/Ngdu9eFlAJWY68ZVPNjmVQ fz1LCUrEtsNRrP6s7heETZ+K/mqf/w2eUlTxqf1HET5boZNzsCktlhmZdoKCssdMlnv43oebS10 I5Vk+JD8virH49O9TKrew6a+jI1giQqXSwSz3LfCGo0TaVTPYhmui1VI50ths7OddPmZ6HXHi3N XV4Gz2OWsBluDhNmPrCVBCwFXcjNolDz5jpeZcUEAlIczTmx0NdhGx+6djhB0HZ3We7WsbdyjL2 6AGdgeIbfDwb/Wkx5YjSFgk+3fb+aqDi1DCobwtW12vOmp4E1LUNq8Vn2Cu8k8Jvpd5HccMpjDK Yk1r5QGsPcrwnH/9LX69W+5nT74tYVGtULwB8Rkd5q9E0QFp0XST3zfBGdT+RwuJL7PhHuGMh6U O1vX5VOfABaqlEAVllwLw06IcmAUPhtO229992eu/kc3i5RAdybgdklByl4cMq8qTwdcuCB3kbB DC1Fj6lCVj5NJ27yaa4GiQ0ZlfC1/cHmBYNhnk+9oAe12lDGa0YoZruthb6uyZMSbDb2qgeEqY/ zurHwlr0x55LAv4y5pM00T9QB3Rc+fGWK4RJoWy+zJLIyrQwKTaDeZxf3LtdeO6ZKtpbf5D7zvD iYVCEiUAlCVnGyg== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz 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 | 19 +++++++++++++++++= +- arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi | 2 +- 2 files changed, 19 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845-google-blueline.dts b/arch/arm= 64/boot/dts/qcom/sdm845-google-blueline.dts index fa89be500fb85..8fb988130b551 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-google-blueline.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-google-blueline.dts @@ -26,7 +26,24 @@ &i2c2 { =20 status =3D "okay"; =20 - /* ST,FTS @ 49 */ + touchscreen@49 { + compatible =3D "st,stmfts5"; + reg =3D <0x49>; + + pinctrl-0 =3D <&touchscreen_irq_n>, <&touchscreen_reset>; + pinctrl-names =3D "default"; + + interrupts-extended =3D <&tlmm 125 IRQ_TYPE_LEVEL_LOW>; + + mode-switch-gpios =3D <&tlmm 136 GPIO_ACTIVE_HIGH>; + reset-gpios =3D <&tlmm 99 GPIO_ACTIVE_LOW>; + + avdd-supply =3D <&vreg_l14a_1p8>; + vdd-supply =3D <&vreg_l19a_3p3>; + + touchscreen-size-x =3D <1080>; + touchscreen-size-y =3D <2160>; + }; }; =20 &mdss_dsi0 { diff --git a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi b/arch/arm6= 4/boot/dts/qcom/sdm845-google-common.dtsi index 6930066857768..4653c63ec26d2 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi @@ -466,7 +466,7 @@ touchscreen_reset: ts-reset-state { bias-pull-up; }; =20 - touchscreen_pins: ts-pins-gpio-state { + touchscreen_irq_n: ts-irq-n-gpio-state { pins =3D "gpio125"; function =3D "gpio"; drive-strength =3D <2>; --=20 2.53.0