From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com [209.85.128.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D0AD13DA7FF for ; Tue, 2 Jun 2026 11:51:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780401114; cv=none; b=ZcBBYsqBPYKXupxhZCbtNYfavbZUWR+sdv8pjkHc9Iqe+MDEG+FNAD6vUF1q0niLXrN4K1te1hwFIDmIzuoXUH53+RzaTRLHqz+Pz3Q+PtmqBCiUsfFb9ZMu+npiswSzVprBnF+3bO7PyxqR0YDEpHPoLYyqLh87jP+YeD6ZL3A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780401114; c=relaxed/simple; bh=CBnTBF2b8ru+ARGKY0BL/auQy3YbEtK08w2Gn946fo8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=m+K2oIwBzy9pOrEoIDoIiGJDmlozbVeeufO4Ox509gyUscd6tX0lFmDM/iIRiyKhgY5NGna+2Ew+43rpA7mHXWTpejk04HSid9n+damJ/C+N12YhEaVVvMvRUmBc7J/lQ2HuGygZBTgaEEf9D2O7JuOUcCXj/f0B5+MZC6xu05Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=XhSuWa+8; arc=none smtp.client-ip=209.85.128.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XhSuWa+8" Received: by mail-wm1-f42.google.com with SMTP id 5b1f17b1804b1-490a765d410so27487085e9.1 for ; Tue, 02 Jun 2026 04:51:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1780401103; x=1781005903; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=S6nMamazsyQtYMLkplyeZLnOvImIi25TqQ6cMt5t+/U=; b=XhSuWa+8QnfPm7cWQsdDZCPRlLF+JJVX1MbfEXlLRZJsSeD9IUdFSZgn2GoeX6Z11Z cy5+k0H3PWFAH01mT66vSqqPuXCuaa3AOGNq60UBC7VQ2JcaKlUvN6tkus/5vmHQIYtQ ILYcVonNjY7Mju8IT/PGBinipIuCzFG5uxi9AluBJqNTZIIL2BLz41svQM0JhLSbry5b YdHA0Zy7nxqiUMctcb8/DsHZhYAfD+c7nuIzldrRMKXZ7BDSQatOvyaNshBFhpBEI68S NeXzUPA4p5AJs7FmAW/94eczS/EbRe5Iu5Hx7IrPRjTcuDbhIsxcQYKbzJR6RkbrdXXF ojSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780401103; x=1781005903; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=S6nMamazsyQtYMLkplyeZLnOvImIi25TqQ6cMt5t+/U=; b=GrR3n+ljM/exy4uE3opEmrebCr5ajcomEFLR3kX9LKf6hbza1VtjVJ46dJU6bi0Qk2 pWwZQkrQXRTIii9byheTDH8J/mmy85JDZJCGkci6tB9I9rQE2E5ZkMXt576hEl5ZxoDX 9iyG8Uy5sXvu6qON9U5HU5S1aaaQ3Eb399jB58fd6frOnd57DFDMXzYQ/w/6Tp/qR0bf xGH8j6+/gaNvqLBbOyW/AYdxe0FpD7OrbaG36unHzxuC8HpkajbPOVrBiI70eBejlTSw OQKE/lq5NjSo25xljLkF9/eG/QS2EeSk14Jg0kNFw9yxAis+aAFB1HwHfZyi43iBuFO3 ocrA== X-Forwarded-Encrypted: i=1; AFNElJ+06TDHf8P6Ua9tt2tEZobT4w2psu51QRXfULD39iYElTR7xG2pX/CbG3D/6PxYh4tjnkZ4Rj/CYGOP@vger.kernel.org X-Gm-Message-State: AOJu0YznZcxroN0E1heBw5aCiO/2wWdCKjHdEdweMVpnH8GidYTO1pUx 7SYHAWX17TraUSdqAFIEs6VqsXbZizyZxbDPuSHxMwAbyg7tCa7g846rr2hu3Q== X-Gm-Gg: Acq92OGS6cqdqzgVKpMw1xmWQrWCFObKupk58XmptBXYeMIYch762Ez7wExJ3Y2FnBT QeZzzuH07L1NyLCHFeLB9xy4vtb11y8owFPTXwkkA4K9CC1yXhi1yjjQQwsp7UidRQFJ7pQW86S r2+9hhvWu5HeNU5EFjPiEYX5KHtqF+UGuH+j5MVOHpRx791f8KgC6uvP3RtxjZ7nEq60a8yqO8c c39Ak6ximBM9XF3Kpu1rm4O/APY5WbcyrrzeL1KKb6Z4/HnShzzt/U5TyiSiTzWqzitOljEcZzm n7sMpAKhtmAjreT8sdB8LFmG8ZpjneSnSCf9FSDWuA8ZuuUE9/ck+ujRQm/KQvU1yIbuZ/qTTlY Hb7TxFnWPNQdiA2+ILmE6VLsxAv99L/on6DQ6Tk/BvT0s35AcKMX6/O9fniZvRisX41kXwrRT4I wpQXVqAtwDn19OomKMeP4hjJsDuw== X-Received: by 2002:a05:600c:a111:b0:490:469c:556b with SMTP id 5b1f17b1804b1-490a2933355mr220673185e9.12.1780401103218; Tue, 02 Jun 2026 04:51:43 -0700 (PDT) Received: from vitor-nb ([2001:8a0:c4c6:f00:e8c3:a961:5b26:a2c6]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4909c152570sm139480015e9.9.2026.06.02.04.51.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jun 2026 04:51:42 -0700 (PDT) From: Vitor Soares To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Vitor Soares , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 3/7] arm64: dts: ti: k3-am69-aquila: Add Toradex Capacitive Touch Display 10.1" DSI with adapter Date: Tue, 2 Jun 2026 12:51:26 +0100 Message-ID: <20260602115123.1324474-12-ivitro@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260602115123.1324474-9-ivitro@gmail.com> References: <20260602115123.1324474-9-ivitro@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Vitor Soares Add a device tree overlay for the Toradex Capacitive Touch Display 10.1" DSI used with the Toradex DSI Display Adapter on the Aquila Development Board. On this board, DSI_1 is exposed on connector J44 through a Samtec LSS-130 connector, and the adapter converts it to an FFC/FPC connector. The display includes an internal Texas Instruments SN65DSI83 DSI-to-LVDS bridge driving a Riverdi RVT101HVLNWC00 10.1" WXGA IPS TFT LCD panel. Touch input is provided by an Ilitek ILI2132 capacitive touch controller. Link: https://developer.toradex.com/hardware/accessories/displays/capacitive-touch-display-101inch-dsi Link: https://developer.toradex.com/hardware/accessories/add-ons/dsi-display-adapter Signed-off-by: Vitor Soares --- arch/arm64/boot/dts/ti/Makefile | 5 + ...la-adapter-panel-cap-touch-10inch-dsi.dtso | 155 ++++++++++++++++++ 2 files changed, 160 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am69-aquila-adapter-panel-cap-touch-10inch-dsi.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index d216b1e1e8f6..966cec4c5b6e 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -192,6 +192,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm-csi2-quad-tevi-ov5640.dtbo # Boards with J784s4 SoC k3-am69-aquila-dev-dsi-to-hdmi-dtbs := k3-am69-aquila-dev.dtb \ k3-am69-aquila-dsi-to-hdmi.dtbo +dtb-$(CONFIG_ARCH_K3) += k3-am69-aquila-adapter-panel-cap-touch-10inch-dsi.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am69-aquila-clover.dtb dtb-$(CONFIG_ARCH_K3) += k3-am69-aquila-dev.dtb dtb-$(CONFIG_ARCH_K3) += k3-am69-aquila-dev-dsi-to-hdmi.dtb @@ -311,6 +312,9 @@ k3-am68-sk-base-board-csi2-dual-imx219-dtbs := k3-am68-sk-base-board.dtb \ k3-j721e-sk-csi2-dual-imx219.dtbo k3-am68-sk-base-board-pcie1-ep-dtbs := k3-am68-sk-base-board.dtb \ k3-am68-sk-base-board-pcie1-ep.dtbo +k3-am69-aquila-dev-adapter-panel-cap-touch-10inch-dsi-dtbs := \ + k3-am69-aquila-dev.dtb \ + k3-am69-aquila-adapter-panel-cap-touch-10inch-dsi.dtbo k3-am69-aquila-dev-dsi-to-lvds-panel-cap-touch-10inch-dtbs := \ k3-am69-aquila-dev.dtb \ k3-am69-aquila-dsi-to-lvds-panel-cap-touch-10inch.dtbo @@ -397,6 +401,7 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \ k3-am68-phyboard-izar-peb-av-15.dtb \ k3-am68-sk-base-board-csi2-dual-imx219.dtb \ k3-am68-sk-base-board-pcie1-ep.dtb \ + k3-am69-aquila-dev-adapter-panel-cap-touch-10inch-dsi.dtb \ k3-am69-aquila-dev-dsi-to-lvds-panel-cap-touch-10inch.dtb \ k3-am69-sk-csi2-dual-imx219.dtb \ k3-am69-sk-pcie0-ep.dtb \ diff --git a/arch/arm64/boot/dts/ti/k3-am69-aquila-adapter-panel-cap-touch-10inch-dsi.dtso b/arch/arm64/boot/dts/ti/k3-am69-aquila-adapter-panel-cap-touch-10inch-dsi.dtso new file mode 100644 index 000000000000..a5ee6c867fb1 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am69-aquila-adapter-panel-cap-touch-10inch-dsi.dtso @@ -0,0 +1,155 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) Toradex + * + * Toradex Capacitive Touch Display 10.1" on Aquila DSI_1. + * Used on Development Board (J44), DSI_1 is exposed via a Samtec LSS-130 + * connector, and requires the Toradex DSI Display Adapter to convert to + * FFC/FPC connector. + * + * https://developer.toradex.com/hardware/accessories/displays/capacitive-touch-display-101inch-dsi + * https://www.toradex.com/accessories/capacitive-touch-display-10.1-inch-dsi + * https://developer.toradex.com/hardware/accessories/add-ons/dsi-display-adapter + * https://www.toradex.com/accessories/verdin-dsi-display-adapter + */ + +/dts-v1/; +/plugin/; + +#include +#include + +&{/} { + backlight_pwm3: backlight-pwm3 { + compatible = "pwm-backlight"; + brightness-levels = <0 45 63 88 119 158 203 255>; + default-brightness-level = <4>; + /* Aquila PWM_3_DSI (AQUILA B46) */ + pwms = <&main_ehrpwm5 0 6666667 0>; + }; + + panel-lvds-bridge { + compatible = "riverdi,rvt101hvlnwc00", "panel-lvds"; + backlight = <&backlight_pwm3>; + data-mapping = "vesa-24"; + height-mm = <136>; + width-mm = <217>; + + panel-timing { + clock-frequency = <72400000>; + de-active = <1>; + hactive = <1280>; + hback-porch = <83 83 83>; + hfront-porch = <12 72 132>; + hsync-active = <0>; + hsync-len = <1 5 40>; + pixelclk-active = <1>; + vactive = <800>; + vback-porch = <13 13 13>; + vfront-porch = <1 15 49>; + vsync-active = <0>; + vsync-len = <1 10 20>; + }; + + port { + panel_lvds_bridge_in: endpoint { + remote-endpoint = <&dsi_lvds_bridge_out>; + }; + }; + }; +}; + +&dphy_tx0 { + status = "okay"; +}; + +&dsi0 { + status = "okay"; +}; + +&dsi0_ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dsi0_out: endpoint { + remote-endpoint = <&dsi_lvds_bridge_in>; + }; + }; + + port@1 { + reg = <1>; + + dsi0_in: endpoint { + remote-endpoint = <&dpi2_out>; + }; + }; +}; + +&dss_ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + reg = <2>; + + dpi2_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; +}; + +/* I2C on DSI Connector Pin #52 and #54 */ +&i2c_dsi_1 { + #address-cells = <1>; + #size-cells = <0>; + + bridge@2c { + compatible = "ti,sn65dsi83"; + reg = <0x2c>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_20_dsi_1>; + /* Aquila GPIO_20_DSI_1 (AQUILA B45) */ + enable-gpios = <&main_gpio0 18 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dsi_lvds_bridge_in: endpoint { + remote-endpoint = <&dsi0_out>; + data-lanes = <1 2 3 4>; + }; + }; + + port@2 { + reg = <2>; + + dsi_lvds_bridge_out: endpoint { + remote-endpoint = <&panel_lvds_bridge_in>; + }; + }; + }; + }; + + touchscreen@41 { + compatible = "ilitek,ili2132"; + reg = <0x41>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_17_dsi_1>, <&pinctrl_gpio_18_dsi_1>; + /* Aquila GPIO_17_DSI_1 (AQUILA B42) */ + interrupt-parent = <&main_gpio0>; + /* + * Data-ready pulse is ~200 us; either edge can be used, + * use the rising edge because the falling edge is noisy. + */ + interrupts = <12 IRQ_TYPE_EDGE_RISING>; + /* Aquila GPIO_18_DSI_1 (AQUILA B43) */ + reset-gpios = <&main_gpio0 31 GPIO_ACTIVE_LOW>; + }; +}; -- 2.54.0