From nobody Mon Feb 9 11:47:43 2026 Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) (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 4DFCB34EEEB for ; Wed, 14 Jan 2026 23:07:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.11.138.130 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768432051; cv=none; b=Lb0+YrQnE3t5FSk9SSBGuVa+aa/t0+Qzumo2HgAuR1WKN3DanpZF7NI41Aku+XyUQgOOBNTzxGR8/jfLG6mx4zHr7FXrwMgwAFgOp2us/ZnppDsUAGxHwh/jDLSTvoX6DAFeQOu9GZB+kSdIHh++aCeHvRkArLxH8gsyFTTBuUo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768432051; c=relaxed/simple; bh=QXopUg592YkQU/FjXzfG+0b8Zm/EWdFjppShdewho7E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eYcc5cxpzwKfddoXCkZhpK4fVCi4yMoDkGaLh2mGQxOw/r8IH/RRaX0178zMneXdHwPXqScxQ504+AyzEyE9K/DxKpG5SIYA6jRc1wou8dXj5+P5fY3H9VMkNGdxVSNCkjTQme/hgNdBrOVyD/O0T7cyhG4h0B/aNXL57tqz2ZU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sntech.de; spf=pass smtp.mailfrom=sntech.de; dkim=pass (2048-bit key) header.d=sntech.de header.i=@sntech.de header.b=S1dAnkYh; arc=none smtp.client-ip=185.11.138.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sntech.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sntech.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sntech.de header.i=@sntech.de header.b="S1dAnkYh" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type; bh=OQZnrxjj0Ml1xg/bRDRZ4mf5kTwd2a34imkpo4Xbxt4=; b=S1dAnkYhZz2+v1SzpXUsuOgZI3 AIyHT8WuiKj7FP8fUcYYQe8LWNuwlvtIV753zAp92pTsGAhbtKkVoNF3WmHU1twDz+hq1P3/lMrfm ShrOagBdERpKqc3+JNj3ibX/XrJTOAoBsMSd5LFXllGBPrsU2aBNDtdWuv8v+sdqlUWv2Yn+zhY7Y i62wdBcvXYuXBwRZy59HVjZgqOJgksZO9raV3lgO84PFJOYKUQf4kRoUhZ77r41Dh9B06ynlTbVZk ZcPZwwzovWN+ZtBFB2I4sly+mcP+q5gtscgWJVUXMUovwAz4kspgKnyb7sj7tfmJ5s3rdclkqJVs0 9GCI4GJQ==; Received: from i53875b96.versanet.de ([83.135.91.150] helo=phil..) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1vg9xU-002N2m-Ok; Thu, 15 Jan 2026 00:07:25 +0100 From: Heiko Stuebner To: heiko@sntech.de Cc: quentin.schulz@cherry.de, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Heiko Stuebner Subject: [PATCH v3 5/5] arm64: dts: rockchip: Add the Video-Demo overlay for Lion Haikou Date: Thu, 15 Jan 2026 00:07:07 +0100 Message-ID: <20260114230707.4175162-6-heiko@sntech.de> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20260114230707.4175162-1-heiko@sntech.de> References: <20260114230707.4175162-1-heiko@sntech.de> 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 Content-Type: text/plain; charset="utf-8" From: Heiko Stuebner The video-demo adapter also works on the Lion SoM when running on a Haikou baseboard, so add an overlay for it. Tested-by: Quentin Schulz Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/Makefile | 5 + .../rk3368-lion-haikou-video-demo.dtso | 170 ++++++++++++++++++ 2 files changed, 175 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3368-lion-haikou-video-d= emo.dtso diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/ro= ckchip/Makefile index dbdda9783e93..64c4199f8a43 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -42,6 +42,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3368-evb-act8846.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3368-geekbox.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3368-lba3368.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3368-lion-haikou.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3368-lion-haikou-video-demo.dtbo dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3368-orion-r68-meta.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3368-px5-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3368-r88.dtb @@ -238,6 +239,10 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D px30-ringneck-haikou-= haikou-video-demo.dtb px30-ringneck-haikou-haikou-video-demo-dtbs :=3D px30-ringneck-haikou.dtb \ px30-ringneck-haikou-video-demo.dtbo =20 +dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3368-lion-haikou-haikou-video-demo.dtb +rk3368-lion-haikou-haikou-video-demo-dtbs :=3D rk3368-lion-haikou.dtb \ + rk3368-lion-haikou-video-demo.dtbo + dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3399-puma-haikou-haikou-video-demo.dtb rk3399-puma-haikou-haikou-video-demo-dtbs :=3D rk3399-puma-haikou.dtb \ rk3399-puma-haikou-video-demo.dtbo diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou-video-demo.dts= o b/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou-video-demo.dtso new file mode 100644 index 000000000000..2db0f3d9495b --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou-video-demo.dtso @@ -0,0 +1,170 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2025 Cherry Embedded Solutions GmbH + * + * DEVKIT ADDON CAM-TS-A01 + * https://embedded.cherry.de/product/development-kit/ + * + * DT-overlay for the camera / DSI demo appliance for Haikou boards. + * In the flavour for use with a Lion system-on-module. + */ + +/dts-v1/; +/plugin/; + +#include +#include +#include +#include +#include + +&{/} { + backlight: backlight { + compatible =3D "pwm-backlight"; + power-supply =3D <&dc_12v>; + pwms =3D <&pwm1 0 25000 0>; + }; + + cam_afvdd_2v8: regulator-cam-afvdd-2v8 { + compatible =3D "regulator-fixed"; + gpio =3D <&pca9670 2 GPIO_ACTIVE_LOW>; + regulator-max-microvolt =3D <2800000>; + regulator-min-microvolt =3D <2800000>; + regulator-name =3D "cam-afvdd-2v8"; + vin-supply =3D <&vcc2v8_video>; + }; + + cam_avdd_2v8: regulator-cam-avdd-2v8 { + compatible =3D "regulator-fixed"; + gpio =3D <&pca9670 4 GPIO_ACTIVE_LOW>; + regulator-max-microvolt =3D <2800000>; + regulator-min-microvolt =3D <2800000>; + regulator-name =3D "cam-avdd-2v8"; + vin-supply =3D <&vcc2v8_video>; + }; + + cam_dovdd_1v8: regulator-cam-dovdd-1v8 { + compatible =3D "regulator-fixed"; + gpio =3D <&pca9670 3 GPIO_ACTIVE_LOW>; + regulator-max-microvolt =3D <1800000>; + regulator-min-microvolt =3D <1800000>; + regulator-name =3D "cam-dovdd-1v8"; + vin-supply =3D <&vcc1v8_video>; + }; + + cam_dvdd_1v2: regulator-cam-dvdd-1v2 { + compatible =3D "regulator-fixed"; + enable-active-high; + gpio =3D <&pca9670 5 GPIO_ACTIVE_HIGH>; + regulator-max-microvolt =3D <1200000>; + regulator-min-microvolt =3D <1200000>; + regulator-name =3D "cam-dvdd-1v2"; + vin-supply =3D <&vcc3v3_baseboard>; + }; + + vcc1v8_video: regulator-vcc1v8-video { + compatible =3D "regulator-fixed"; + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt =3D <1800000>; + regulator-min-microvolt =3D <1800000>; + regulator-name =3D "vcc1v8-video"; + vin-supply =3D <&vcc3v3_baseboard>; + }; + + vcc2v8_video: regulator-vcc2v8-video { + compatible =3D "regulator-fixed"; + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt =3D <2800000>; + regulator-min-microvolt =3D <2800000>; + regulator-name =3D "vcc2v8-video"; + vin-supply =3D <&vcc3v3_baseboard>; + }; + + video-adapter-leds { + compatible =3D "gpio-leds"; + + video-adapter-led { + color =3D ; + gpios =3D <&pca9670 7 GPIO_ACTIVE_HIGH>; + label =3D "video-adapter-led"; + linux,default-trigger =3D "none"; + }; + }; +}; + +&dphy { + status =3D "okay"; +}; + +&i2c_gp2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + /* OV5675, GT911, DW9714 are limited to 400KHz */ + clock-frequency =3D <400000>; + + touchscreen@14 { + compatible =3D "goodix,gt911"; + reg =3D <0x14>; + interrupt-parent =3D <&gpio1>; + interrupts =3D ; + irq-gpios =3D <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>; + pinctrl-0 =3D <&touch_int>; + pinctrl-names =3D "default"; + reset-gpios =3D <&pca9670 1 GPIO_ACTIVE_HIGH>; + AVDD28-supply =3D <&vcc2v8_video>; + VDDIO-supply =3D <&vcc3v3_baseboard>; + }; + + pca9670: gpio@27 { + compatible =3D "nxp,pca9670"; + reg =3D <0x27>; + gpio-controller; + #gpio-cells =3D <2>; + pinctrl-0 =3D <&pca9670_resetn>; + pinctrl-names =3D "default"; + reset-gpios =3D <&gpio1 RK_PA5 GPIO_ACTIVE_LOW>; + }; +}; + +&mipi_dsi { + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + + panel@0 { + compatible =3D "leadtek,ltk050h3148w"; + reg =3D <0>; + backlight =3D <&backlight>; + iovcc-supply =3D <&vcc1v8_video>; + reset-gpios =3D <&pca9670 0 GPIO_ACTIVE_LOW>; + vci-supply =3D <&vcc2v8_video>; + + port { + mipi_in_panel: endpoint { + remote-endpoint =3D <&mipi_out_panel>; + }; + }; + }; +}; + +&mipi_out { + mipi_out_panel: endpoint { + remote-endpoint =3D <&mipi_in_panel>; + }; +}; + +&pinctrl { + pca9670 { + pca9670_resetn: pca9670-resetn { + rockchip,pins =3D <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + touch { + touch_int: touch-int { + rockchip,pins =3D <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; --=20 2.47.2