From: Heiko Stuebner <heiko.stuebner@xxxxxxxxx> 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 <heiko.stuebner@xxxxxxxxx> --- arch/arm64/boot/dts/rockchip/Makefile | 1 + .../rk3588-tiger-haikou-video-demo.dtso | 144 ++++++++++++++++++ 2 files changed, 145 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 3f888451a13e..a2404fcdc6fd 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -144,6 +144,7 @@ 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 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..a7fe18b81170 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou-video-demo.dtso @@ -0,0 +1,144 @@ +// 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 <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pinctrl/rockchip.h> +#include <dt-bindings/soc/rockchip,vop2.h> + +&{/} { + 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 = <LED_COLOR_ID_BLUE>; + 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 = <RK_PC3 IRQ_TYPE_LEVEL_LOW>; + irq-gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&touch_int>; + pinctrl-names = "default"; + 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>; + }; +}; + +&mipidcphy0 { + status = "okay"; +}; + +&pinctrl { + 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 = <ROCKCHIP_VOP2_EP_MIPI0>; + remote-endpoint = <&dsi0_in_vp3>; + }; +}; -- 2.45.2
