From nobody Tue Apr 7 14:21:30 2026 Received: from www537.your-server.de (www537.your-server.de [188.40.3.216]) (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 43CBD3659EE; Fri, 13 Mar 2026 07:07:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=188.40.3.216 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773385669; cv=none; b=fY5UoH8//6B2GiAQUwLLf7ayPzypA+jimSNQerGKEKvwdZgsN/9OO+gffPqKrvet+MwDXPJ85a/dp9KEnsEGiR7BalCidD7Ygf/ntxM4PHYed88x9PXKZBrn48YIoqZnOUkbqPeDqpB0vIg78o7PjO8YRtHIlShkOg5G4V8vY4Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773385669; c=relaxed/simple; bh=8HR9anThS/4V4MEV1rTwzr+HlGHDpVgswuuw2GriU3Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qbd2OIX/8huIRoiacd/F1wPU1ECSkM0r8MkGNZi0dNyA7sYKfQZHYyrkaGF/puI9wYW+3fA93E5JUXvHaUJuA6N4tJlmeQdL+RTxqe3dogv+s5glvh0gjMdMreLDHiKM0PiyAr5glqAWC6ao6PtpxpbekFm6OJxW0ahtcf3W8YI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=Mm/vUZMW; arc=none smtp.client-ip=188.40.3.216 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="Mm/vUZMW" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ew.tq-group.com; s=default2602; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=SjTjKxRCNw0xfCFQM2hrm57SxO5Pza6Ugb8BmISAdH4=; b=Mm/vUZMW7EtUbC+SfONJd8YwHM 3sc5dMX4ER9fFKNrCobzvtc6qABkJwR5ue/ye+hKdaZg7Ue/CqpuhrTyHfT/4lauzcHWinbzJgGxW 0q4c9tWsFG9kfHcOEUaIlefnRHZMwaxU5aadTVPYLT+agLSKqwaF5OVGAdI+EirtJStUelCsqDWm9 +T1Ro0uoOQEInLF2ZbPdBRmTd+5C3QUyyIEjNR0htqtVasPwwjGMJyQXxtdh+Z8Mpf1Id04JDDLL+ WxgNmReOu95PnipPRxnPKZURDI5Ewh5KhMRmXiJo6857vAUkg6mrc//Xtx0UzdwRCm78nT9MNg3U7 NvVHhzlQ==; Received: from sslproxy07.your-server.de ([78.47.199.104]) by www537.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1w0wcc-000CW0-23; Fri, 13 Mar 2026 08:07:46 +0100 Received: from localhost ([127.0.0.1]) by sslproxy07.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1w0wcb-000IYT-3A; Fri, 13 Mar 2026 08:07:46 +0100 From: Alexander Stein To: Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Abel Vesa , Peng Fan , Michael Turquette , Stephen Boyd Cc: Alexander Stein , imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux@ew.tq-group.com, linux-clk@vger.kernel.org Subject: [PATCH v2 3/6] arm64: dts: imx93-tqma9352-mba91xxca: Add parallel display overlay Date: Fri, 13 Mar 2026 08:07:33 +0100 Message-ID: <20260313070740.585043-4-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260313070740.585043-1-alexander.stein@ew.tq-group.com> References: <20260313070740.585043-1-alexander.stein@ew.tq-group.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Virus-Scanned: Clear (ClamAV 1.4.3/27938/Thu Mar 12 07:24:01 2026) Content-Type: text/plain; charset="utf-8" This adds support for CDTech S070SWV29HG-DC44 display on parallel interface X3 on MBa91xxCA. Signed-off-by: Alexander Stein --- Changes in v2: * Sort nodes arch/arm64/boot/dts/freescale/Makefile | 4 ++ ...93-tqma9352-mba91xxca-rgb-cdtech-dc44.dtso | 66 +++++++++++++++++++ 2 files changed, 70 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca-= rgb-cdtech-dc44.dtso diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/f= reescale/Makefile index a6fe56bb93aa1..3547f1dd84467 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -455,6 +455,10 @@ dtb-$(CONFIG_ARCH_MXC) +=3D imx93-phycore-rpmsg.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx93-tqma9352-mba91xxca.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx93-tqma9352-mba93xxca.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx93-tqma9352-mba93xxla.dtb + +imx93-tqma9352-mba91xxca-rgb-cdtech-dc44-dtbs :=3D imx93-tqma9352-mba91xxc= a.dtb imx93-tqma9352-mba91xxca-rgb-cdtech-dc44.dtbo +dtb-$(CONFIG_ARCH_MXC) +=3D imx93-tqma9352-mba91xxca-rgb-cdtech-dc44.dtb + dtb-$(CONFIG_ARCH_MXC) +=3D imx93-var-som-symphony.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx93w-evk.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx943-evk.dtb diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca-rgb-cdt= ech-dc44.dtso b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca-rgb-= cdtech-dc44.dtso new file mode 100644 index 0000000000000..869e3ad1d8288 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca-rgb-cdtech-dc4= 4.dtso @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright (c) 2023-2026 TQ-Systems GmbH , + * D-82229 Seefeld, Germany. + * Author: Alexander Stein + */ + +#include +#include +#include + +/dts-v1/; +/plugin/; + +&backlight { + status =3D "okay"; +}; + +&display { + compatible =3D "cdtech,s070swv29hg-dc44"; + status =3D "okay"; +}; + +&dpi_bridge { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_rgbdisp>; + status =3D "okay"; +}; + +&dpi_to_panel { + remote-endpoint =3D <&panel_in>; +}; + +&lcdif { + assigned-clocks =3D <&clk IMX93_CLK_VIDEO_PLL>; + assigned-clock-rates =3D <333333333>; + status =3D "okay"; +}; + +&lpi2c3 { + #address-cells =3D <1>; + #size-cells =3D <0>; + + polytouch: touchscreen@38 { + compatible =3D "edt,edt-ft5406"; + reg =3D <0x38>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_touch>; + interrupt-parent =3D <&gpio1>; + interrupts =3D <11 IRQ_TYPE_EDGE_FALLING>; + reset-gpios =3D <&expander2 0 GPIO_ACTIVE_LOW>; + iovcc-supply =3D <®_3v3>; + vcc-supply =3D <®_3v3>; + gain =3D <20>; + touchscreen-size-x =3D <800>; + touchscreen-size-y =3D <480>; + }; +}; + +&media_blk_ctrl { + status =3D "okay"; +}; + +&panel_in { + remote-endpoint =3D <&dpi_to_panel>; +}; --=20 2.43.0