arm64: dts: rockchip: add overlay for tiger-haikou

A patch from »arm64: dts: rockchip: add and enable DSI2 on rk3588« in state Mainline for linux-kernel

From: Heiko Stuebner <heiko.stuebner@...> Date: Sun, 24 Dec 2023 19:39:02 +0100

Commit-Message

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@...>

Patch-Comment

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

Statistics

  • 158 lines added
  • 0 lines removed

Changes

-------------------- arch/arm64/boot/dts/rockchip/Makefile ---------------------
index db6017272ff1..4cddb5d2807d 100644
@@ -158,6 +158,7 @@ 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
@@ -214,3 +215,7 @@ 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-video-demo.dtb
+rk3588-tiger-haikou-video-demo-dtbs := rk3588-tiger-haikou.dtb \
+ rk3588-tiger-haikou-video-demo.dtbo
------- arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou-video-demo.dtso -------
new file mode 100644
index 000000000000..b8636fcb4f39
@@ -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 <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-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 = <ROCKCHIP_VOP2_EP_MIPI0>;
+ remote-endpoint = <&dsi0_in_vp3>;
+ };
+};
 
 

Recent Patches

About Us

Sed lacus. Donec lectus. Nullam pretium nibh ut turpis. Nam bibendum. In nulla tortor, elementum vel, tempor at, varius non, purus. Mauris vitae nisl nec metus placerat consectetuer.

Read More...