From nobody Fri Dec 19 01:43:27 2025 Received: from smtp-190a.mail.infomaniak.ch (smtp-190a.mail.infomaniak.ch [185.125.25.10]) (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 8ECEB1F463E for ; Thu, 20 Feb 2025 12:20:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.125.25.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740054047; cv=none; b=faD93PCJcfBhxLjhZP0QjJKR8dSdszSGnGuq+/2O7tWR9zoB0oYe3+L12idOo3jT8X52myBlKBX9vRNwTQlKW5sxgD4GzIPB/0jrUsyo2m4Ye/2m/3GhqRIuNYIk91JXa4D3Ke84iAwApKs/EfpR/cPedKst2sCKwaxV09BBghA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740054047; c=relaxed/simple; bh=T1iXvRyD29yOzLTQL99Z3lF9EZFdZpHfsWETfDgieRE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=iBm+65/HQ2bzc27TUTthhUhqBVp4KOvMA6FfBvTz6NSZqO8XzNbCO6DtqcvlWhjttz72KZAObiMfVQ56GYks40eQ9z6BAx3fqcNWALLu7Khq3ON4dwiJmIQgwhzUnuFrCZf1XnWXumDFGcz3bgIzcP9UzTVLYGvXqs6m9mVfceE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=0leil.net; spf=pass smtp.mailfrom=0leil.net; arc=none smtp.client-ip=185.125.25.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=0leil.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=0leil.net Received: from smtp-3-0000.mail.infomaniak.ch (unknown [IPv6:2001:1600:4:17::246b]) by smtp-3-3000.mail.infomaniak.ch (Postfix) with ESMTPS id 4YzC5d0BYnzmGV; Thu, 20 Feb 2025 13:20:37 +0100 (CET) Received: from unknown by smtp-3-0000.mail.infomaniak.ch (Postfix) with ESMTPA id 4YzC5c2rkSzGKM; Thu, 20 Feb 2025 13:20:36 +0100 (CET) From: Quentin Schulz Date: Thu, 20 Feb 2025 13:20:12 +0100 Subject: [PATCH 3/5] arm64: dts: rockchip: add support for HAIKOU-LVDS-9904379 adapter for PX30 Ringneck Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250220-ringneck-dtbos-v1-3-25c97f2385e6@cherry.de> References: <20250220-ringneck-dtbos-v1-0-25c97f2385e6@cherry.de> In-Reply-To: <20250220-ringneck-dtbos-v1-0-25c97f2385e6@cherry.de> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Quentin Schulz , Farouk Bouabid Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Quentin Schulz X-Mailer: b4 0.14.2 X-Infomaniak-Routing: alpha From: Quentin Schulz The HAIKOU-LVDS-9904379 adapter is an adapter for PX30 Ringneck with the Haikou carrierboard. It is to be inserted in the fake PCIe slot labelled Video Connector. This adapter expects an Admatec 9904379 1024x600 LVDS display with backlight and touchscreen. An EEPROM is also found on the adapter. This adds support for this adapter on PX30 Ringneck when inserted in Haikou carrierboard. Signed-off-by: Quentin Schulz --- arch/arm64/boot/dts/rockchip/Makefile | 5 + .../px30-ringneck-haikou-lvds-9904379.dtso | 130 +++++++++++++++++= ++++ 2 files changed, 135 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/ro= ckchip/Makefile index e4d9c48b95bba204f50697480d06e9a4071e56d3..b40b82bd07223f542c17704e784= 4f002bb31e1c5 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -5,6 +5,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D px30-engicam-px30-core-cto= uch2-of10.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D px30-engicam-px30-core-edimm2.2.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D px30-firefly-jd4-core-mb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D px30-ringneck-haikou.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D px30-ringneck-haikou-lvds-9904379.dtbo dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3308-bpi-p2-pro.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3308-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3308-roc-cc.dtb @@ -191,6 +192,10 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3588s-rock-5c.dtb # result of the application of .dtbo and other listed overlays = on top # of .dtb. =20 +dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D px30-ringneck-haikou-haikou-lvds-9904379.= dtb +px30-ringneck-haikou-haikou-lvds-9904379-dtbs :=3D px30-ringneck-haikou.dt= b \ + px30-ringneck-haikou-lvds-9904379.dtbo + dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3568-wolfvision-pf5-vz-2-uhd.dtb rk3568-wolfvision-pf5-vz-2-uhd-dtbs :=3D rk3568-wolfvision-pf5.dtb \ rk3568-wolfvision-pf5-display-vz.dtbo \ diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou-lvds-9904379= .dtso b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou-lvds-9904379.dtso new file mode 100644 index 0000000000000000000000000000000000000000..3fc088a5636a24b40a8536b28a2= 10fce79f6d333 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou-lvds-9904379.dtso @@ -0,0 +1,130 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2025 Cherry Embedded Solutions GmbH + * + * HAIKOU-LVDS-9904379 adapter for PX30 Ringneck and Haikou carrierboard. + * + * This adapter needs to be plugged in the fake PCIe connector called Video + * Connector on Haikou carrierboard. + */ + +/dts-v1/; +/plugin/; + +#include +#include +#include + +&{/} { + backlight_lvds: backlight-lvds { + compatible =3D "pwm-backlight"; + brightness-levels =3D <0 255>; + default-brightness-level =3D <255>; + num-interpolated-steps =3D <255>; + power-supply =3D <&vcc3v3_baseboard>; + pwms =3D <&pwm0 0 25000 0>; + }; + + panel { + compatible =3D "admatec,9904379", "panel-lvds"; + backlight =3D <&backlight_lvds>; + data-mapping =3D "vesa-24"; + height-mm =3D <126>; + power-supply =3D <&vcc3v3_baseboard>; + width-mm =3D <224>; + + panel-timing { + clock-frequency =3D <49500000>; + hactive =3D <1024>; + hback-porch =3D <90>; + hfront-porch =3D <90>; + hsync-len =3D <90>; + vactive =3D <600>; + vback-porch =3D <10>; + vfront-porch =3D <10>; + vsync-len =3D <10>; + }; + + port { + panel_in_lvds: endpoint { + remote-endpoint =3D <&lvds_out_panel>; + }; + }; + }; +}; + +&display_subsystem { + status =3D "okay"; +}; + +&dsi_dphy { + status =3D "okay"; +}; + +&i2c1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + /* EEPROM and GT928 are limited to 400KHz */ + clock-frequency =3D <400000>; + + touchscreen@14 { + compatible =3D "goodix,gt928"; + reg =3D <0x14>; + interrupt-parent =3D <&gpio0>; + interrupts =3D ; + irq-gpios =3D <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>; + reset-gpios =3D <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>; + pinctrl-0 =3D <&touch_int &touch_rst>; + pinctrl-names =3D "default"; + touchscreen-inverted-x; + touchscreen-inverted-y; + AVDD28-supply =3D <&vcc3v3_baseboard>; + VDDIO-supply =3D <&vcc3v3_baseboard>; + }; + + eeprom@54 { + reg =3D <0x54>; + compatible =3D "st,24c04", "atmel,24c04"; + pagesize =3D <16>; + size =3D <512>; + vcc-supply =3D <&vcc3v3_baseboard>; + }; +}; + +&lvds { + status =3D "okay"; +}; + +&lvds_out { + lvds_out_panel: endpoint { + remote-endpoint =3D <&panel_in_lvds>; + }; +}; + +&pinctrl { + touch { + touch_int: touch-int { + rockchip,pins =3D <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + touch_rst: touch-rst { + rockchip,pins =3D <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&vopb { + status =3D "okay"; +}; + +&vopb_mmu { + status =3D "okay"; +}; + +&vopl { + status =3D "okay"; +}; + +&vopl_mmu { + status =3D "okay"; +}; --=20 2.48.1