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Fix license according to the ls1021a.dtsi this platform DT files are based on. Signed-off-by: Alexander Stein Reviewed-by: Frank Li --- arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts | 2 +- arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts b/ar= ch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts index 34636fcdfd6ad..27a55fa638128 100644 --- a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts +++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: (GPL-2.0-or-later OR X11) +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) /* * Copyright 2013-2014 Freescale Semiconductor, Inc. * Copyright 2018-2023 TQ-Systems GmbH , diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi b/arch/arm/bo= ot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi index 1b13851ad9970..f7fe8581a23fa 100644 --- a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi +++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: (GPL-2.0-or-later OR X11) +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) /* * Copyright 2013-2014 Freescale Semiconductor, Inc. * Copyright 2018-2023 TQ-Systems GmbH , --=20 2.43.0 From nobody Fri Dec 19 13:52:02 2025 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (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 C6412218AAD; 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charset="utf-8" (Q)SPI NOR flash is supplied by 3.3V. Add the corresponding supply. Signed-off-by: Alexander Stein Reviewed-by: Frank Li --- arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi b/arch/arm/bo= ot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi index f7fe8581a23fa..271001eb5ad7f 100644 --- a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi +++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a.dtsi @@ -72,6 +72,7 @@ qflash0: flash@0 { spi-rx-bus-width =3D <4>; spi-tx-bus-width =3D <4>; reg =3D <0>; + vcc-supply =3D <®_3p3v_som>; =20 partitions { compatible =3D "fixed-partitions"; --=20 2.43.0 From nobody Fri Dec 19 13:52:02 2025 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (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 D3675218EA8; Thu, 27 Mar 2025 14:41:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.104.207.81 ARC-Seal: i=1; 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charset="utf-8" This add an overlay for using the RGB-to-HDMI bridge. Note: As DDC is directly connected to general I2C bus, there might be I2C address conflicts. Hence not all displays might work. Signed-off-by: Alexander Stein Reviewed-by: Frank Li --- arch/arm/boot/dts/nxp/ls/Makefile | 3 ++ .../ls/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso | 32 +++++++++++++++++++ 2 files changed, 35 insertions(+) create mode 100644 arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-h= dmi.dtso diff --git a/arch/arm/boot/dts/nxp/ls/Makefile b/arch/arm/boot/dts/nxp/ls/M= akefile index 14759331dba24..225a7665b8ad1 100644 --- a/arch/arm/boot/dts/nxp/ls/Makefile +++ b/arch/arm/boot/dts/nxp/ls/Makefile @@ -6,3 +6,6 @@ dtb-$(CONFIG_SOC_LS1021A) +=3D \ ls1021a-tqmls1021a-mbls1021a.dtb \ ls1021a-tsn.dtb \ ls1021a-twr.dtb + +ls1021a-tqmls1021a-mbls1021a-hdmi-dtbs +=3D ls1021a-tqmls1021a-mbls1021a.d= tb ls1021a-tqmls1021a-mbls1021a-hdmi.dtbo +dtb-$(CONFIG_SOC_LS1021A) +=3D ls1021a-tqmls1021a-mbls1021a-hdmi.dtb diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-hdmi.dts= o b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso new file mode 100644 index 0000000000000..e713a2ecbfc25 --- /dev/null +++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright 2013-2014 Freescale Semiconductor, Inc. + * Copyright 2018-2025 TQ-Systems GmbH , + * D-82229 Seefeld, Germany. + * Author: Alexander Stein + */ + +/dts-v1/; +/plugin/; + +&dcu { + status =3D "okay"; + + port { + dcu_out: endpoint { + remote-endpoint =3D <&sii9022a_in>; + }; + }; +}; + +&hdmi_out { + status =3D "okay"; +}; + +&sii9022a { + status =3D "okay"; +}; + +&sii9022a_in { + remote-endpoint =3D <&dcu_out>; +}; --=20 2.43.0 From nobody Fri Dec 19 13:52:02 2025 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (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 72453218845; Thu, 27 Mar 2025 14:42:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.104.207.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743086524; cv=none; b=Lg1m8Dv6akAzVZAaMTS/WYRnwwH7yLjKSgPBpLD/mFAD0Uyeihr42ysSMdAZwSbqY9vWKc5eVGvS3A1FPIqZ6rhQz6av3a9V4GPmTcncbikdbLiiMXXeaXEn56R890bY17tCLExRD+e5o9IB21Ax5VrRfKy1OoKigOSlokuERxs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; 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27 Mar 2025 15:42:00 +0100 X-CheckPoint: {67E563B8-2A-DC4DC9A0-F4F29281} X-MAIL-CPID: C949553AC5661CB4E0C7C2A4FD560C8D_0 X-Control-Analysis: str=0001.0A00639C.67E563B4.0065,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id DA2A716C181; Thu, 27 Mar 2025 15:41:54 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1743086516; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=K0ZPvbEX5oIac0KAWj+UHOagnYaNlDgXKH6Ic5pW24Y=; b=RABhvT7jP2rpdyFNmmUNK8+a7oL0n24/QTCUZ+uyEvqHvvsb14bzt6qiPlryRpxe0Qt/lN 23aZ0GGGcVMTgqE3KorHpSQYNU575QJsfEU/oluATb6yCJF15nAd8ulik7q6/tB09r8yWM qqnuiLfTjKCMEuBJHG0VRheqiJB7fihp7Kwu/SeRRMwtnlOoAKbMFzXYo5IDsFfpjEILge kNxgsiGfzCdml0rrtCwGPj2+mOB42494gFaPLNcOEOU3JD1O9kFIO6agDMsTtUOuXDBlil YrnNnve2e/DYmF1bADftSkteowbOPnTqBEisqLKuaQJ6q4Uy79llonoXkMkOUg== From: Alexander Stein To: Shawn Guo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Alexander Stein , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/7] ARM: dts: ls1021a-tqmals1021a: Add LVDS overlay for Tianma TM070JVGH33 Date: Thu, 27 Mar 2025 15:41:10 +0100 Message-ID: <20250327144118.504260-5-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250327144118.504260-1-alexander.stein@ew.tq-group.com> References: <20250327144118.504260-1-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-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" This adds an overlay for the supported LVDS display tianma tm070jvhg33. The on-board RGB-to-LVDS encoder and DCU graphics chain are configured accordingly. Add the missing power supply as well. Signed-off-by: Alexander Stein --- arch/arm/boot/dts/nxp/ls/Makefile | 2 + ...tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso | 47 +++++++++++++++++++ .../nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts | 1 + 3 files changed, 50 insertions(+) create mode 100644 arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-l= vds-tm070jvhg33.dtso diff --git a/arch/arm/boot/dts/nxp/ls/Makefile b/arch/arm/boot/dts/nxp/ls/M= akefile index 225a7665b8ad1..7f96de6f80224 100644 --- a/arch/arm/boot/dts/nxp/ls/Makefile +++ b/arch/arm/boot/dts/nxp/ls/Makefile @@ -8,4 +8,6 @@ dtb-$(CONFIG_SOC_LS1021A) +=3D \ ls1021a-twr.dtb =20 ls1021a-tqmls1021a-mbls1021a-hdmi-dtbs +=3D ls1021a-tqmls1021a-mbls1021a.d= tb ls1021a-tqmls1021a-mbls1021a-hdmi.dtbo +ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33-dtbs +=3D ls1021a-tqmls1021a= -mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtbo dtb-$(CONFIG_SOC_LS1021A) +=3D ls1021a-tqmls1021a-mbls1021a-hdmi.dtb +dtb-$(CONFIG_SOC_LS1021A) +=3D ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg= 33.dtb diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-lvds-tm0= 70jvhg33.dtso b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-lvds-= tm070jvhg33.dtso new file mode 100644 index 0000000000000..e9708f3c67403 --- /dev/null +++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg3= 3.dtso @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright 2013-2014 Freescale Semiconductor, Inc. + * Copyright 2018-2025 TQ-Systems GmbH , + * D-82229 Seefeld, Germany. + * Author: Alexander Stein + */ + +#include + +/dts-v1/; +/plugin/; + +&backlight_dcu { + status =3D "okay"; +}; + +&dcu { + status =3D "okay"; + + port { + dcu_out: endpoint { + remote-endpoint =3D <&lvds_encoder_in>; + }; + }; +}; + +&display { + compatible =3D "tianma,tm070jvhg33"; + status =3D "okay"; +}; + +&lvds_encoder { + status =3D "okay"; +}; + +&lvds_encoder_in { + remote-endpoint =3D <&dcu_out>; +}; + +&lvds_encoder_out { + remote-endpoint =3D <&panel_in>; +}; + +&panel_in { + remote-endpoint =3D <&lvds_encoder_out>; +}; diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts b/ar= ch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts index 27a55fa638128..80dae0c09542d 100644 --- a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts +++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts @@ -147,6 +147,7 @@ hdmi_in: endpoint { display: panel { backlight =3D <&backlight_dcu>; enable-gpios =3D <&pca9554_1 3 GPIO_ACTIVE_HIGH>; + power-supply =3D <®_3p3v>; status =3D "disabled"; =20 port { --=20 2.43.0 From nobody Fri Dec 19 13:52:02 2025 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (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 723E3219300; 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charset="utf-8" This adds an overlay for the supported RGB display CDTech FC21. DCU graphics chain is configured accordingly. Signed-off-by: Alexander Stein Reviewed-by: Frank Li --- arch/arm/boot/dts/nxp/ls/Makefile | 2 + ...-tqmls1021a-mbls1021a-rgb-cdtech-fc21.dtso | 56 +++++++++++++++++++ 2 files changed, 58 insertions(+) create mode 100644 arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-r= gb-cdtech-fc21.dtso diff --git a/arch/arm/boot/dts/nxp/ls/Makefile b/arch/arm/boot/dts/nxp/ls/M= akefile index 7f96de6f80224..7b97b718ebc16 100644 --- a/arch/arm/boot/dts/nxp/ls/Makefile +++ b/arch/arm/boot/dts/nxp/ls/Makefile @@ -9,5 +9,7 @@ dtb-$(CONFIG_SOC_LS1021A) +=3D \ =20 ls1021a-tqmls1021a-mbls1021a-hdmi-dtbs +=3D ls1021a-tqmls1021a-mbls1021a.d= tb ls1021a-tqmls1021a-mbls1021a-hdmi.dtbo ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33-dtbs +=3D ls1021a-tqmls1021a= -mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtbo +ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21-dtbs +=3D ls1021a-tqmls1021a-= mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21.dtbo dtb-$(CONFIG_SOC_LS1021A) +=3D ls1021a-tqmls1021a-mbls1021a-hdmi.dtb dtb-$(CONFIG_SOC_LS1021A) +=3D ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg= 33.dtb +dtb-$(CONFIG_SOC_LS1021A) +=3D ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc2= 1.dtb diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdte= ch-fc21.dtso b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cd= tech-fc21.dtso new file mode 100644 index 0000000000000..31494d9d09f8f --- /dev/null +++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21= .dtso @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright 2013-2014 Freescale Semiconductor, Inc. + * Copyright 2018-2025 TQ-Systems GmbH , + * D-82229 Seefeld, Germany. + * Author: Alexander Stein + */ + +#include +#include + +/dts-v1/; +/plugin/; + +&backlight_dcu { + status =3D "okay"; +}; + +&dcu { + status =3D "okay"; + + port { + dcu_out: endpoint { + remote-endpoint =3D <&panel_in>; + }; + }; +}; + +&display { + compatible =3D "cdtech,s070pws19hp-fc21"; + status =3D "okay"; +}; + +&i2c0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + + polytouch: touchscreen@38 { + compatible =3D "edt,edt-ft5406", "edt,edt-ft5x06"; + reg =3D <0x38>; + interrupt-parent =3D <&pca9554_0>; + interrupts =3D <6 IRQ_TYPE_EDGE_FALLING>; + /* LCD_PWR_EN -> TSC_WAKE */ + wake-gpios =3D <&pca9554_1 4 GPIO_ACTIVE_HIGH>; + iovcc-supply =3D <®_3p3v>; + vcc-supply =3D <®_3p3v>; + gain =3D <20>; + touchscreen-size-x =3D <800>; + touchscreen-size-y =3D <480>; + }; +}; + +&panel_in { + remote-endpoint =3D <&dcu_out>; +}; + --=20 2.43.0 From nobody Fri Dec 19 13:52:02 2025 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (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 8019621A42C; 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charset="utf-8" This adds an overlay for the supported RGB display CDTech DC44. DCU graphics chain is configured accordingly. Signed-off-by: Alexander Stein Reviewed-by: Frank Li --- arch/arm/boot/dts/nxp/ls/Makefile | 2 + ...-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtso | 55 +++++++++++++++++++ 2 files changed, 57 insertions(+) create mode 100644 arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-r= gb-cdtech-dc44.dtso diff --git a/arch/arm/boot/dts/nxp/ls/Makefile b/arch/arm/boot/dts/nxp/ls/M= akefile index 7b97b718ebc16..53240b04c9688 100644 --- a/arch/arm/boot/dts/nxp/ls/Makefile +++ b/arch/arm/boot/dts/nxp/ls/Makefile @@ -9,7 +9,9 @@ dtb-$(CONFIG_SOC_LS1021A) +=3D \ =20 ls1021a-tqmls1021a-mbls1021a-hdmi-dtbs +=3D ls1021a-tqmls1021a-mbls1021a.d= tb ls1021a-tqmls1021a-mbls1021a-hdmi.dtbo ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33-dtbs +=3D ls1021a-tqmls1021a= -mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtbo +ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44-dtbs +=3D ls1021a-tqmls1021a-= mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44.dtbo ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21-dtbs +=3D ls1021a-tqmls1021a-= mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21.dtbo dtb-$(CONFIG_SOC_LS1021A) +=3D ls1021a-tqmls1021a-mbls1021a-hdmi.dtb dtb-$(CONFIG_SOC_LS1021A) +=3D ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg= 33.dtb +dtb-$(CONFIG_SOC_LS1021A) +=3D ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc4= 4.dtb dtb-$(CONFIG_SOC_LS1021A) +=3D ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc2= 1.dtb diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdte= ch-dc44.dtso b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cd= tech-dc44.dtso new file mode 100644 index 0000000000000..146d45601f693 --- /dev/null +++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-dc44= .dtso @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright 2013-2014 Freescale Semiconductor, Inc. + * Copyright 2018-2025 TQ-Systems GmbH , + * D-82229 Seefeld, Germany. + * Author: Alexander Stein + */ + +#include +#include + +/dts-v1/; +/plugin/; + +&backlight_dcu { + status =3D "okay"; +}; + +&dcu { + status =3D "okay"; + + port { + dcu_out: endpoint { + remote-endpoint =3D <&panel_in>; + }; + }; +}; + +&display { + compatible =3D "cdtech,s070swv29hg-dc44"; + status =3D "okay"; +}; + +&i2c0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + + polytouch: touchscreen@38 { + compatible =3D "edt,edt-ft5406", "edt,edt-ft5x06"; + reg =3D <0x38>; + interrupt-parent =3D <&pca9554_0>; + interrupts =3D <6 IRQ_TYPE_EDGE_FALLING>; + /* LCD_PWR_EN -> TSC_WAKE */ + wake-gpios =3D <&pca9554_1 4 GPIO_ACTIVE_HIGH>; + iovcc-supply =3D <®_3p3v>; + vcc-supply =3D <®_3p3v>; + gain =3D <20>; + touchscreen-size-x =3D <800>; + touchscreen-size-y =3D <480>; + }; +}; + +&panel_in { + remote-endpoint =3D <&dcu_out>; +}; --=20 2.43.0 From nobody Fri Dec 19 13:52:02 2025 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (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 A777A21A42C; 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charset="utf-8" The card name for ALSA is generated from the model name string and is limited to 16 characters. Use a shorter name to prevent cutting the name. MBLS1021A uses the same audio codec as most i.MX based starter kits by TQ-Systems. Adjust the sound card model to i.MX based platforms, as done by commit e6303798b6ac4 ("arm64: dts: imx8mp-tqma8mpql-mba8mpxl: change sound card model name"). This allows sharing a default asound.conf in BSP over all the kits. Signed-off-by: Alexander Stein Reviewed-by: Frank Li --- arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts b/ar= ch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts index 80dae0c09542d..5606585dd5607 100644 --- a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts +++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts @@ -157,7 +157,7 @@ port { =20 sound { compatible =3D "fsl,imx-audio-tlv320aic32x4"; - model =3D "ls1021a-mbls1021a-tlv320aic32"; + model =3D "tqm-tlv320aic32"; ssi-controller =3D <&sai1>; audio-codec =3D <&tlv320aic32x4>; }; --=20 2.43.0