From 777055e02f739b5df943366323f58eeb68d90e67 Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Wed, 26 Feb 2025 15:09:42 +0100 Subject: [PATCH] arm64: dts: rockchip: add overlay for tiger-haikou video-demo adapter This adds support for the video-demo-adapter DEVKIT ADDON CAM-TS-A01 (https://embedded.cherry.de/product/development-kit/) for the Haikou devkit with Tiger RK3588 SoM. The Video Demo adapter is an adapter connected to the fake PCIe slot labeled "Video Connector" on the Haikou devkit. It's main feature is a Leadtek DSI-display with touchscreen and a camera (that is not supported yet). To drive these components a number of additional regulators are grouped on the adapter as well as a PCA9670 gpio-expander to provide the needed additional gpio-lines. Signed-off-by: Heiko Stuebner Reviewed-by: Dragan Simic # Makefile Tested-by: Quentin Schulz Link: https://lore.kernel.org/r/20250226140942.3825223-4-heiko@sntech.de Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/Makefile | 5 + .../rk3588-tiger-haikou-video-demo.dtso | 153 ++++++++++++++++++ 2 files changed, 158 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou-video-demo.dtso diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index 3e8771ef69ba..61158c75f332 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -165,6 +165,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-pcie-ep.dtbo dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-pcie-srns.dtbo dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-tiger-haikou.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-tiger-haikou-video-demo.dtbo dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-toybrick-x0.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-turing-rk1.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-coolpi-4b.dtb @@ -233,3 +234,7 @@ rk3588-rock-5b-pcie-ep-dtbs := rk3588-rock-5b.dtb \ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-pcie-srns.dtb rk3588-rock-5b-pcie-srns-dtbs := rk3588-rock-5b.dtb \ rk3588-rock-5b-pcie-srns.dtbo + +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-tiger-haikou-haikou-video-demo.dtb +rk3588-tiger-haikou-haikou-video-demo-dtbs := rk3588-tiger-haikou.dtb \ + rk3588-tiger-haikou-video-demo.dtbo diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou-video-demo.dtso b/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou-video-demo.dtso new file mode 100644 index 000000000000..b8636fcb4f39 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou-video-demo.dtso @@ -0,0 +1,153 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2024 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 Tiger system-on-module. + */ + +/dts-v1/; +/plugin/; + +#include +#include +#include +#include +#include + +&{/} { + backlight: backlight { + compatible = "pwm-backlight"; + power-supply = <&dc_12v>; + pwms = <&pwm0 0 25000 0>; + }; + + vcc1v8_video: regulator-vcc1v8-video { + compatible = "regulator-fixed"; + regulator-name = "vcc1v8-video"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc3v3_baseboard>; + }; + + vcc2v8_video: regulator-vcc2v8-video { + compatible = "regulator-fixed"; + regulator-name = "vcc2v8-video"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + vin-supply = <&vcc3v3_baseboard>; + }; + + video-adapter-leds { + compatible = "gpio-leds"; + + video-adapter-led { + color = ; + gpios = <&pca9670 7 GPIO_ACTIVE_HIGH>; + label = "video-adapter-led"; + linux,default-trigger = "none"; + }; + }; +}; + +&dsi0 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + panel@0 { + compatible = "leadtek,ltk050h3148w"; + reg = <0>; + backlight = <&backlight>; + iovcc-supply = <&vcc1v8_video>; + reset-gpios = <&pca9670 0 GPIO_ACTIVE_LOW>; + vci-supply = <&vcc2v8_video>; + + port { + mipi_panel_in: endpoint { + remote-endpoint = <&dsi0_out_panel>; + }; + }; + }; +}; + +&dsi0_in { + dsi0_in_vp3: endpoint { + remote-endpoint = <&vp3_out_dsi0>; + }; +}; + +&dsi0_out { + dsi0_out_panel: endpoint { + remote-endpoint = <&mipi_panel_in>; + }; +}; + +&i2c6 { + /* OV5675, GT911, DW9714 are limited to 400KHz */ + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@14 { + compatible = "goodix,gt911"; + reg = <0x14>; + interrupt-parent = <&gpio3>; + interrupts = ; + irq-gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&touch_int>; + reset-gpios = <&pca9670 1 GPIO_ACTIVE_HIGH>; + AVDD28-supply = <&vcc2v8_video>; + VDDIO-supply = <&vcc3v3_baseboard>; + }; + + pca9670: gpio@27 { + compatible = "nxp,pca9670"; + reg = <0x27>; + gpio-controller; + #gpio-cells = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&pca9670_resetn>; + reset-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>; + }; +}; + +&mipidcphy0 { + status = "okay"; +}; + +&pinctrl { + pca9670 { + pca9670_resetn: pca9670-resetn { + rockchip,pins = <3 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + touch { + touch_int: touch-int { + rockchip,pins = <3 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pwm0 { + status = "okay"; +}; + +&vp3 { + #address-cells = <1>; + #size-cells = <0>; + + vp3_out_dsi0: endpoint@ROCKCHIP_VOP2_EP_MIPI0 { + reg = ; + remote-endpoint = <&dsi0_in_vp3>; + }; +}; -- 2.50.1