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 20659CD5BAF for ; Thu, 21 May 2026 15:01:48 +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=UnJ/kwJD1BzZb6v1f/A6vTafil6ZFFTK+y21zbKW+bo=; b=QBV/AS/t/tBeKA5hLYrkoGvCY0 cafQYZaaB5JYuSAb9qI62K5r2VOenD8Q5Z1+oGr/0mnC6Ig6T1c640Vg3Xujetr1L4hOPaAwAwhoP DE4S+XkxALq6Ibv5i0gpgYu4pUTMf1bnZrlMAW57rbR9avKG8kBseEKrlrmoGEcdL8JI+c12BTXX4 O6Ryll6yc55qzFWWSJLy/7sbLgEpHf256VgO8DzptjcfXIZMTutUeLYd0w0y5EgVrvW/gzQ8R/Egm bvci2+HAcR0XV6CZfHQ+SYo+0dZYRdcfssPnYnLAsx6NpVaixUF/Bi3JZS0S3Op8XwcGmm8kl2Zwv rypjRi9g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wQ4tw-00000008DfQ-2ZH5; Thu, 21 May 2026 15:01:32 +0000 Received: from mail-wm1-x332.google.com ([2a00:1450:4864:20::332]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wQ4tg-00000008DTK-1S9q for linux-arm-kernel@lists.infradead.org; Thu, 21 May 2026 15:01:17 +0000 Received: by mail-wm1-x332.google.com with SMTP id 5b1f17b1804b1-4891e5b9c1fso56024785e9.2 for ; Thu, 21 May 2026 08:01:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1779375674; x=1779980474; 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=UnJ/kwJD1BzZb6v1f/A6vTafil6ZFFTK+y21zbKW+bo=; b=Fw2ZW3Vtiqpwbc/Xg+9AXNJ4p1iK6hCp6qiFK9meWMoYAYXi4bHmBT3SQ2BOK62rrp M3G2ybJp7ll6Al7pY0Hw+EjPkP8MlV8RbvjFfDOdyqrDSv2JROAfnmTPfw03gB0xM5aR 7ASIG5oCOWqMVysU+ukBkO6tc4gNuKVJ3qIkaa8RMlJh2qfbm1FYcQdgEwq5ZWzJ7B+l 11ioiIrUxZN04fVrqFNsmWKCZtuh6BfnVeaASsKfowkg15W25uGxu0kKjkiBSaEdv13t exmSeDbrL6PxjrFGepXOuJPv8MJk5eRGJRJ8TTUh2Xn9qE5acOoiYplTk/8L4t1sDGDv m5Sw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779375674; x=1779980474; 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=UnJ/kwJD1BzZb6v1f/A6vTafil6ZFFTK+y21zbKW+bo=; b=lhg33HVXK2mOZlYx0GVp8iRImHkhfKT5dC5lbgRnHH2JQlG3pYOahxl0z/NWJ/8S+t bcV6E97J4gCxbLoV+FzKkAU8kGUytp+WrVFb0CsMT0lmfqii5XdlK5QWa8aIr38XHJIq nqKHX7/au5fx+AUowSY2sGGfCrNQzqhR59O3xOdK7f6oP0xXNWo9dwRgndSjxgm2D5+U lo+pRNX7hRUKRN9uCXX1QvZezuRT8AJMBlydiyCbYjYOgc8nGwI5hBndN6gWyjj+e3iH HnwXsRGVC0sZZzcb1V3N+1M0WL7ZuXFjh470ciAzeaa1wEHZfq7jEKr9TOtGOKzXqi75 qE8A== X-Forwarded-Encrypted: i=1; AFNElJ95AxH+8D6Z1pY6JTXzYzD6MP7z/tYUyCvtnT/lf15VOJmI0kAbTMWwB2tOy6F/tM89vgoaJI8P9EYpWb0aBpaK@lists.infradead.org X-Gm-Message-State: AOJu0YwI9FB3TTbKmyTYjsy8ik20FBqaW8Dj+Qz6cMrwYQPUCpP907Cy jE5FzpokomjpVffz9VgCYAQA5DyNqX2NnLN/pXPuamt7ps+jW3ryzJ58 X-Gm-Gg: Acq92OFkrHzm+nX18reXZ2gcGzZnAkfbbhtglVrmNf16ZdyPqiS2p+lh5TlTJrdDHjY AsSK0kqQLgCTmUVMaBjFBpdUpXrvWyrXB+6A9M8HX3JOqJXg8RJhsDyiRpqZgiTRwHpNH+m/rOK v4YzAvepxejVaAVNb6mywDu/5B8WGIvHdakp5HcZvi6LhOmQKOR7fSX9F+ePgj97h6AWEZbYn6d jd+fVQdU5mGRrZdzUpc+e6c/gCi+inJahS6y6Xnm/FzXuj/lUKaOYUOl+nJSKLFsK39Yq1Wa+vN 49abjgSnRnCH5UBzgknpt8kWBQkdHH0f4b0xTTtnLWFn7ES9eVbvIh2XrqNYry6FfGOGHgB+6id sgyKLwW4+bCTRzF97Oq2uAT2ogsV1l4j7QOQmd089uBnzl4/VX73IeBKacqvb84+gCXrnb+7HOB om2BHrDYnor7SamCCconO0cBagG+NQ78RQekJIqTZzuA== X-Received: by 2002:a05:600c:3e86:b0:485:9a50:3370 with SMTP id 5b1f17b1804b1-490360438b4mr58116935e9.8.1779375674175; Thu, 21 May 2026 08:01:14 -0700 (PDT) Received: from vitor-nb (dsl-113-208.bl27.telepac.pt. [176.79.113.208]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4903caede9fsm34056745e9.14.2026.05.21.08.01.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 May 2026 08:01:13 -0700 (PDT) From: Vitor Soares To: Laurent Pinchart , Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Lad Prabhakar , Thierry Reding , Sam Ravnborg Cc: Vitor Soares , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 07/15] arm64: dts: ti: k3-am62-verdin: Add Toradex Capacitive Touch Display 7" DSI Date: Thu, 21 May 2026 16:00:43 +0100 Message-ID: <20260521150038.103538-24-ivitro@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260521150038.103538-17-ivitro@gmail.com> References: <20260521150038.103538-17-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-20260521_080116_427192_CBA01158 X-CRM114-Status: GOOD ( 15.83 ) 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 7" DSI on the Verdin DSI_1 interface. The display features an internal Texas Instruments SN65DSI83 DSI-to-LVDS bridge driving a Riverdi RVT70HSLNWCA0 7" WSVGA IPS TFT LCD panel. The touch input is provided by an Ilitek ILI2132 capacitive touch controller. Link: https://developer.toradex.com/hardware/accessories/displays/capacitive-touch-display-7inch-dsi Link: https://developer.toradex.com/hardware/accessories/add-ons/dsi-display-adapter/ Assisted-by: Claude:claude-sonnet-4.6 Signed-off-by: Vitor Soares --- arch/arm64/boot/dts/ti/Makefile | 5 + ...m625-verdin-panel-cap-touch-7inch-dsi.dtso | 132 ++++++++++++++++++ 2 files changed, 137 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am625-verdin-panel-cap-touch-7inch-dsi.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index dc397bc693ac..14898f8ab0e2 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -42,6 +42,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-yavia.dtb dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-zinnia.dtb dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-panel-cap-touch-10inch-dsi.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-panel-cap-touch-10inch-lvds.dtbo +dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-panel-cap-touch-7inch-dsi.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-dahlia-dsi-to-hdmi.dtb dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-dahlia-panel-cap-touch-10inch-dsi.dtb dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-dahlia.dtb @@ -223,6 +224,9 @@ k3-am625-sk-hdmi-audio-dtbs := k3-am625-sk.dtb k3-am62x-sk-hdmi-audio.dtbo k3-am625-verdin-wifi-dev-dsi-to-lvds-panel-cap-touch-10inch-dtbs := \ k3-am625-verdin-wifi-dev.dtb \ k3-am625-verdin-dsi-to-lvds-panel-cap-touch-10inch.dtbo +k3-am625-verdin-wifi-dev-panel-cap-touch-7inch-dsi-dtbs := \ + k3-am625-verdin-wifi-dev.dtb \ + k3-am625-verdin-panel-cap-touch-7inch-dsi.dtbo k3-am625-verdin-wifi-mallow-panel-cap-touch-10inch-lvds-dtbs := \ k3-am625-verdin-wifi-mallow.dtb \ k3-am625-verdin-panel-cap-touch-10inch-lvds.dtbo @@ -328,6 +332,7 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \ k3-am625-sk-csi2-tevi-ov5640.dtb \ k3-am625-sk-hdmi-audio.dtb \ k3-am625-verdin-wifi-dev-dsi-to-lvds-panel-cap-touch-10inch.dtb \ + k3-am625-verdin-wifi-dev-panel-cap-touch-7inch-dsi.dtb \ k3-am625-verdin-wifi-mallow-panel-cap-touch-10inch-lvds.dtb \ k3-am62-lp-sk-hdmi-audio.dtb \ k3-am62-lp-sk-nand.dtb \ diff --git a/arch/arm64/boot/dts/ti/k3-am625-verdin-panel-cap-touch-7inch-dsi.dtso b/arch/arm64/boot/dts/ti/k3-am625-verdin-panel-cap-touch-7inch-dsi.dtso new file mode 100644 index 000000000000..0fa8306324b3 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am625-verdin-panel-cap-touch-7inch-dsi.dtso @@ -0,0 +1,132 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) Toradex + * + * Toradex Capacitive Touch Display 7" on Verdin DSI_1. + * On Dahlia (X17) and Development Board (X48), 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-7inch-dsi + * https://www.toradex.com/accessories/capacitive-touch-display-7-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 +#include + +&{/} { + backlight_pwm3: backlight-pwm3 { + compatible = "pwm-backlight"; + brightness-levels = <0 45 63 88 119 158 203 255>; + default-brightness-level = <4>; + power-supply = <®_3v3>; + /* Verdin PWM_3_DSI (SODIMM 19) - PWM_3_DSI_LVDS */ + pwms = <&epwm1 0 6666667 0>; + }; + + panel-lvds-bridge { + compatible = "riverdi,rvt70hslnwca0", "panel-lvds"; + backlight = <&backlight_pwm3>; + data-mapping = "vesa-24"; + height-mm = <86>; + width-mm = <154>; + + panel-timing { + clock-frequency = <51200000>; + de-active = <1>; + hactive = <1024>; + hback-porch = <160 160 160>; + hfront-porch = <16 160 216>; + hsync-active = <0>; + hsync-len = <1 5 140>; + pixelclk-active = <1>; + vactive = <600>; + vback-porch = <23 23 23>; + vfront-porch = <1 12 126>; + vsync-active = <0>; + vsync-len = <1 10 20>; + }; + + port { + panel_lvds_bridge_in: endpoint { + remote-endpoint = <&dsi_lvds_bridge_out>; + }; + }; + }; +}; + +&dsi_bridge { + status = "okay"; +}; + +&dsi_bridge_ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + dsi_bridge_out: endpoint { + remote-endpoint = <&dsi_lvds_bridge_in>; + }; + }; +}; + +&dss { + status = "okay"; +}; + +/* Verdin I2C_2_DSI */ +&main_i2c2 { + #address-cells = <1>; + #size-cells = <0>; + + bridge@2c { + compatible = "ti,sn65dsi83"; + reg = <0x2c>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dsi1_bkl_en>; + /* Verdin GPIO_10_DSI (SODIMM 21) - DSI_1_BKL_EN */ + enable-gpios = <&main_gpio0 30 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dsi_lvds_bridge_in: endpoint { + remote-endpoint = <&dsi_bridge_out>; + data-lanes = <1 2 3 4>; + }; + }; + + port@2 { + reg = <2>; + + dsi_lvds_bridge_out: endpoint { + remote-endpoint = <&panel_lvds_bridge_in>; + }; + }; + }; + }; + + touch@41 { + compatible = "ilitek,ili2132"; + reg = <0x41>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dsi1_int>, <&pinctrl_i2s_2_bclk_gpio>; + /* Verdin GPIO_9_DSI (SODIMM 17) - TOUCH_INT# */ + interrupt-parent = <&main_gpio1>; + interrupts = <49 IRQ_TYPE_EDGE_RISING>; + /* Verdin I2S_2_BCLK (SODIMM 42) - TOUCH_RESET# */ + reset-gpios = <&main_gpio0 35 GPIO_ACTIVE_LOW>; + }; +}; -- 2.54.0