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(93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id C43A222840; Thu, 23 Jul 2026 12:52:50 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1784803971; bh=kpfgjpmbWEvJpnbRaKNJI1gY1e5+GVRgVOkxtwDXyA8=; h=From:To:Subject; b=nYiQCa4PGfBaNzzBsjOKBhdewqe3G1roXV1HZnqTwO4IcegYLe8AiKH/SOT72akNp k3u68JdR7pwPEUKo6l4/ApJVl1GDsakjXl5oVpm3E1ZY68zEUO7g9ZKpukSgcik+1S 3wKbpQsm3xk2mX/lnLcVyS3alffUznO67NUeQO3VVKf+iObEiDeDr2sZ08BWc2k5MZ zZP4PxdP/kp3LQhrIbuByo3+LAamfqHAkqVVYfIZR5w9uDZP/3LsHHFULt30gf+SSC 7wrHr9lTuTKbqbh8zaDPm5Aqw6QdDj3CelarWfHkLOaVoPnjox84b6NZT3lhU/iPmi pR4lQl2O0NrZQ== From: Francesco Dolcini To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Francesco Dolcini , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 3/3] ARM: dts: imx7d-colibri-emmc: Add Toradex Resistive Touch Display 7" Parallel Date: Thu, 23 Jul 2026 12:52:19 +0200 Message-ID: <20260723105225.194366-4-francesco@dolcini.it> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260723105225.194366-1-francesco@dolcini.it> References: <20260723105225.194366-1-francesco@dolcini.it> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Francesco Dolcini Add a device tree overlay for the Resistive Touch Display 7" Parallel on the Colibri iMX7 parallel RGB LCD interface. The panel is a LogicTechno LT161010-2NHR 7" WVGA TFT Transmissive LCD with a resistive touch. The overlay is also combined with the Eval carrier board device tree to provide a ready-to-use DTB. Link: https://developer.toradex.com/hardware/accessories/displays/resistive-touch-display-7inch-parallel/ Signed-off-by: Francesco Dolcini --- arch/arm/boot/dts/nxp/imx/Makefile | 5 +++ ...i-emmc-panel-res-touch-7inch-parallel.dtso | 32 +++++++++++++++++++ 2 files changed, 37 insertions(+) create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-colibri-emmc-panel-res-touch-7inch-parallel.dtso diff --git a/arch/arm/boot/dts/nxp/imx/Makefile b/arch/arm/boot/dts/nxp/imx/Makefile index 3c16843c3071..e9f95c3b8353 100644 --- a/arch/arm/boot/dts/nxp/imx/Makefile +++ b/arch/arm/boot/dts/nxp/imx/Makefile @@ -432,6 +432,10 @@ imx7d-colibri-emmc-eval-v3-panel-cap-touch-7inch-parallel-touch-adapter-dtbs := imx7d-colibri-emmc-eval-v3.dtb \ imx7d-colibri-emmc-panel-cap-touch-7inch-parallel-touch-adapter.dtbo +imx7d-colibri-emmc-eval-v3-panel-res-touch-7inch-parallel-dtbs := \ + imx7d-colibri-emmc-eval-v3.dtb \ + imx7d-colibri-emmc-panel-res-touch-7inch-parallel.dtbo + dtb-$(CONFIG_SOC_IMX7D) += \ imx7d-cl-som-imx7.dtb \ imx7d-colibri-aster.dtb \ @@ -442,6 +446,7 @@ dtb-$(CONFIG_SOC_IMX7D) += \ imx7d-colibri-emmc-iris-v2-panel-cap-touch-7inch-parallel.dtb \ imx7d-colibri-emmc-eval-v3.dtb \ imx7d-colibri-emmc-eval-v3-panel-cap-touch-7inch-parallel-touch-adapter.dtb \ + imx7d-colibri-emmc-eval-v3-panel-res-touch-7inch-parallel.dtb \ imx7d-colibri-emmc-panel-cap-touch-7inch-parallel.dtbo \ imx7d-colibri-eval-v3.dtb \ imx7d-colibri-iris.dtb \ diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-colibri-emmc-panel-res-touch-7inch-parallel.dtso b/arch/arm/boot/dts/nxp/imx/imx7d-colibri-emmc-panel-res-touch-7inch-parallel.dtso new file mode 100644 index 000000000000..b926cc020e62 --- /dev/null +++ b/arch/arm/boot/dts/nxp/imx/imx7d-colibri-emmc-panel-res-touch-7inch-parallel.dtso @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) Toradex + * + * Toradex Resistive Touch Display 7" Parallel connected through the 40-way + * Unified Interface Display connector. + * + * https://docs.toradex.com/104498-7-inch-parallel-resistive-touch-display-800x480.pdf + * https://developer.toradex.com/hardware/accessories/displays/resistive-touch-display-7inch-parallel/ + * https://www.toradex.com/accessories/resistive-touch-display + */ + +/dts-v1/; +/plugin/; + +&ad7879_ts { + status = "okay"; +}; + +&backlight { + status = "okay"; +}; + +&lcdif { + status = "okay"; +}; + +&panel_dpi { + compatible = "logictechno,lt161010-2nhr"; + + status = "okay"; +}; -- 2.47.3