From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6618FCD6E66 for ; Tue, 2 Jun 2026 11:51:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=S6nMamazsyQtYMLkplyeZLnOvImIi25TqQ6cMt5t+/U=; b=j3WBPFRCE1Hh93DgvM7WzH4SAS OyP5Zvq3zg6YIz0CCFqDybloX1+pjqwUzYL08gNJxwxut0miH5F54HNV0c6zyElYZ2yI0qrNjmpcL lh4SPhlxovKvCcQkDC2s4LoAPMJV/vOpyFk+R4xzDCjcIM5pplc4XSeeP9CxwFH3qOklSrIfNj/Ou bsobiEm4DBCDlexH8jjqIasqnZcYIaU/36czKQ5NfJ1WH0yuXgJ1IMkpnC77u243rXKnm/MMeHZHR muL2J9TOfe58SK2jQLtRajHhTsk+Kb5R0GrTKRJkslcvqXdajM/3TmyOEM824L44KXw+Gp9JE9VXk +7nyT63g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wUNet-0000000Cupp-2KVV; Tue, 02 Jun 2026 11:51:47 +0000 Received: from mail-wm1-x32a.google.com ([2a00:1450:4864:20::32a]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wUNer-0000000CunP-0UVb for linux-arm-kernel@lists.infradead.org; Tue, 02 Jun 2026 11:51:46 +0000 Received: by mail-wm1-x32a.google.com with SMTP id 5b1f17b1804b1-4905529b933so87921815e9.0 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=lists.infradead.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=IE77uDMfRyzmBjuYVl9tZ7nVuP6eJqHgw7oS6KTXvvVQItzGBjEi0GEAsfV9f20OhY yk+xNWuft7T1GjAggCle5bXRtfNQ+9GBvtYN3DwFe7pLw7GAzBvN6I30d2B9mZ9+u8bk AmQUve7UGFeYfcRfd08P6UQB3CivCysphdmSdePT5QOnPzpv0aV9V2yoLScBK8qwXLc2 dQKeYrBFm13EQQ10rPWIP3cfKhSO9AO5+XdtTCxtVZd5a5L5v0ZC2IZ36zNvocA/6ZWJ VoACAbTpRZ+lO+jy8pt2eci+uhZcq18fet7yLUo+SLbGHCzBlG+fABxv8HUYeO0aeQJW wuJQ== 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=QiAAs25E/IyxJRT5r+nfHEYkehKaY//v2t1tb20sEaMlhsknxGmv0QkRLXzpKLxWN5 bTGcT0+RQ41sDzVw+p4AHg27cOf1Q9TbAAlke4sBveDKIs+cwcX1qYLJWzJCkSfXNtqG xBm8fM+p/0M1/qrp/vZKGao0AxkVBsOhImPD5hUlYLG8yzst8UL/e9/QwM4UZpqpI26v xXDQ6SPYx+avtRYsMFsii1ZsCWIVjuX0b8eK5//y8B+ihM37tporC1lQF/yBfnJcKqCp AADiTE2h0TcytpJPR4L9wYJPffG2zYxruhg3V+dhbQMTo2XkAFuic+Bw8d8VaPa4SIE8 auDw== X-Forwarded-Encrypted: i=1; AFNElJ+0McqjPjo8JY0l3zZ4fUuBVOARviA3430qusPaJA8ZxI0MMgN5iBoKJnKwXR15YPDpX7y/fajh1iGITxb1gYBF@lists.infradead.org X-Gm-Message-State: AOJu0YyFWYcMbmWeTDqy1aJw8ov+cdA/ySllTqkJmG6ZBfCib7L3WaO8 bKeHuHqW8kWOk/2oCZuxFm0tgoiSBlDJdyY9bjxjK9J4KmRjs3e/XSgr X-Gm-Gg: Acq92OHoQbBZMq5iXTQFjhfL5qmUBn/CUnt/awkRtZth3QGMVV/bcz26dBmCXHDDa1G Fk3wl1158sISFruyGgDxMjNM4l+gZXu2h6m4QaANWoqFVyf6xM/Bk7tJ4uVg4d4KntV4SEo6aaX xaN6FbIwQ5XqzI3xYyHb/sYeLHVHGpfcEeu7dpBPYvVCOC57yRPpV8U9VfAXGz9dm57tKZuw/y9 LNQJlHM7LWsiAQgmDaon0k0tOQ/dtvGQtqoMq4MB70k7tjlTUt2dBsSKsKPXDLoFZyqlE3wIHA3 QuanxoXQ+3NPIJjNWGqORw2YMG+7AKgMpLL2KDFWmm4DNDwtZJtSQKWCQ5DXQt2Gt3+4L4HTakN hbISiwSXR1mJLzz8aENE/ohmye/HwbCzMBO6NnK7Ivtz6pHS0TmctH5BoJQs7tyq41ASRgq5Lho yN9+7+ER9P4ooZfIotEsLn9ZYoLA== 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260602_045145_221420_A7193519 X-CRM114-Status: GOOD ( 16.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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