arm64: dts: rockchip: add px30-cobra base dtsi and board variants

Cobra are Touchscreen devices built around the PX30 SoC using
a variety of display options.

The devices feature an EMMC, network port, usb host + OTG ports and
a 720x1280 display with a touchscreen.

Signed-off-by: Heiko Stuebner <heiko.stuebner@cherry.de>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Link: https://lore.kernel.org/r/20250514150745.2437804-5-heiko@sntech.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index e63c3f5eb6fec80b3463eb052983bc44a6846a9a..0e52193d2566dcd6876fe1670228f8330e8cca95 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -1,4 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-cobra-ltk050h3146w-a2.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-cobra-ltk050h3146w.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-cobra-ltk050h3148w.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-cobra-ltk500hd1829.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-ctouch2.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-ctouch2-of10.dtb

diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w-a2.dts b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w-a2.dts
new file mode 100644 (file)
index 0000000..1d26164
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w-a2.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ */
+
+/dts-v1/;
+#include "px30-cobra.dtsi"
+
+/ {
+       model = "Theobroma Systems Cobra with LTK050H3146W-A2 Display";
+       compatible = "tsd,px30-cobra-ltk050h3146w-a2", "tsd,px30-cobra", "rockchip,px30";
+};
+
+&dsi {
+       status = "okay";
+
+       panel@0 {
+               compatible = "leadtek,ltk050h3146w-a2";
+               reg = <0>;
+               backlight = <&backlight>;
+               iovcc-supply = <&vcc_1v8>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&dsp_rst>;
+               reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+               vci-supply = <&vcc_2v8>;
+
+               port {
+                       mipi_in_panel: endpoint {
+                               remote-endpoint = <&mipi_out_panel>;
+                       };
+               };
+       };
+};
+
+&dsi_out {
+       mipi_out_panel: endpoint {
+               remote-endpoint = <&mipi_in_panel>;
+       };
+};

diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w.dts b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w.dts
new file mode 100644 (file)
index 0000000..82c6acd
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ */
+
+/dts-v1/;
+#include "px30-cobra.dtsi"
+
+/ {
+       model = "Theobroma Systems Cobra with LTK050H3146W Display";
+       compatible = "tsd,px30-cobra-ltk050h3146w", "tsd,px30-cobra", "rockchip,px30";
+};
+
+&dsi {
+       status = "okay";
+
+       panel@0 {
+               compatible = "leadtek,ltk050h3146w";
+               reg = <0>;
+               backlight = <&backlight>;
+               iovcc-supply = <&vcc_1v8>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&dsp_rst>;
+               reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+               vci-supply = <&vcc_2v8>;
+
+               port {
+                       mipi_in_panel: endpoint {
+                               remote-endpoint = <&mipi_out_panel>;
+                       };
+               };
+       };
+};
+
+&dsi_out {
+       mipi_out_panel: endpoint {
+               remote-endpoint = <&mipi_in_panel>;
+       };
+};

diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3148w.dts b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3148w.dts
new file mode 100644 (file)
index 0000000..9444913
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3148w.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ */
+
+/dts-v1/;
+#include "px30-cobra.dtsi"
+
+/ {
+       model = "Theobroma Systems Cobra with ltk050h3148w Display";
+       compatible = "tsd,px30-cobra-ltk050h3148w", "tsd,px30-cobra", "rockchip,px30";
+};
+
+&dsi {
+       status = "okay";
+
+       panel@0 {
+               compatible = "leadtek,ltk050h3148w";
+               reg = <0>;
+               backlight = <&backlight>;
+               iovcc-supply = <&vcc_1v8>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&dsp_rst>;
+               reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+               vci-supply = <&vcc_2v8>;
+
+               port {
+                       mipi_in_panel: endpoint {
+                               remote-endpoint = <&mipi_out_panel>;
+                       };
+               };
+       };
+};
+
+&dsi_out {
+       mipi_out_panel: endpoint {
+               remote-endpoint = <&mipi_in_panel>;
+       };
+};

diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk500hd1829.dts b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk500hd1829.dts
new file mode 100644 (file)
index 0000000..d7b639e
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk500hd1829.dts
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ */
+
+/dts-v1/;
+#include "px30-cobra.dtsi"
+
+/ {
+       model = "Theobroma Systems Cobra prototype with LTK500HD1829 Display";
+       compatible = "tsd,px30-cobra-ltk500hd1829", "tsd,px30-cobra", "rockchip,px30";
+
+       aliases {
+               mmc1 = &sdmmc;
+       };
+};
+
+&dsi {
+       status = "okay";
+
+       panel@0 {
+               compatible = "leadtek,ltk500hd1829";
+               reg = <0>;
+               backlight = <&backlight>;
+               iovcc-supply = <&vcc_1v8>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&dsp_rst>;
+               reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+               vcc-supply = <&vcc_2v8>;
+
+               port {
+                       mipi_in_panel: endpoint {
+                               remote-endpoint = <&mipi_out_panel>;
+                       };
+               };
+       };
+};
+
+&dsi_out {
+       mipi_out_panel: endpoint {
+               remote-endpoint = <&mipi_in_panel>;
+       };
+};
+
+&pinctrl {
+       pinctrl-names = "default";
+       pinctrl-0 = <&cobra_pin_hog>, <&cobra_proto_hog>;
+
+       hog {
+               cobra_proto_hog: cobra-proto-hog {
+                       rockchip,pins =
+                               /* STUSB4500 open drain outout POWER_OK2, needs pull-up */
+                               <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>,
+                               /* STUSB4500 open drain outout POWER_OK3, needs pull-up */
+                               <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+};
+
+&sdmmc {
+       bus-width = <4>;
+       broken-cd;
+       cap-sd-highspeed;
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
+       sd-uhs-sdr12;
+       sd-uhs-sdr25;
+       sd-uhs-sdr50;
+       sd-uhs-sdr104;
+       vmmc-supply = <&vccio_sd>;
+       vqmmc-supply = <&vccio_sd>;
+       status = "okay";
+};

diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra.dtsi b/arch/arm64/boot/dts/rockchip/px30-cobra.dtsi
new file mode 100644 (file)
index 0000000..b7e669d
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra.dtsi
@@ -0,0 +1,566 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Cherry Embedded Solutions GmbH
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "px30.dtsi"
+
+/ {
+       aliases {
+               ethernet0 = &gmac;
+               mmc0 = &emmc;
+       };
+
+       chosen {
+               stdout-path = "serial5:115200n8";
+       };
+
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               power-supply = <&vcc5v0_sys>;
+               pwms = <&pwm0 0 25000 0>;
+       };
+
+       beeper {
+               compatible = "pwm-beeper";
+               pwms = <&pwm1 0 1000 0>;
+       };
+
+       emmc_pwrseq: emmc-pwrseq {
+               compatible = "mmc-pwrseq-emmc";
+               pinctrl-0 = <&emmc_reset>;
+               pinctrl-names = "default";
+               reset-gpios = <&gpio1 RK_PB3 GPIO_ACTIVE_HIGH>;
+       };
+
+       gpio-leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&heartbeat_led_pin>;
+
+               /*
+                * LED14 on the PCB. Typically NOT populated.
+                */
+               led-0 {
+                       color = <LED_COLOR_ID_BLUE>;
+                       gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
+                       label = "heartbeat";
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+
+       pwm-leds {
+               compatible = "pwm-leds";
+
+               ring_red: led-0 {
+                       color = <LED_COLOR_ID_RED>;
+                       default-state = "off";
+                       label = "ring_red";
+                       pwms = <&pwm5 0 1000000 0>;
+                       max-brightness = <255>;
+               };
+
+               ring_green: led-1 {
+                       color = <LED_COLOR_ID_GREEN>;
+                       default-state = "off";
+                       label = "ring_green";
+                       pwms = <&pwm6 0 1000000 0>;
+                       max-brightness = <255>;
+               };
+
+               ring_blue: led-2 {
+                       color = <LED_COLOR_ID_BLUE>;
+                       default-state = "off";
+                       label = "ring_blue";
+                       pwms = <&pwm7 0 1000000 0>;
+                       max-brightness = <255>;
+               };
+       };
+
+       /* also named 5V_Q7 in schematics */
+       vcc5v0_sys: regulator-vccsys {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_sys";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+};
+
+&cpu0 {
+       cpu-supply = <&vdd_arm>;
+};
+
+&cpu1 {
+       cpu-supply = <&vdd_arm>;
+};
+
+&cpu2 {
+       cpu-supply = <&vdd_arm>;
+};
+
+&cpu3 {
+       cpu-supply = <&vdd_arm>;
+};
+
+&display_subsystem {
+       status = "okay";
+};
+
+&dsi_dphy {
+       status = "okay";
+};
+
+&emmc {
+       bus-width = <8>;
+       cap-mmc-highspeed;
+       /*
+        * For hs200 support, U-Boot would have to set the RK809 DCDC4
+        * rail to 1.8V from the default of 3.0V. It doesn't do that on
+        * devices out in the field, so disable hs200.
+        * mmc-hs200-1_8v;
+        */
+       mmc-pwrseq = <&emmc_pwrseq>;
+       non-removable;
+       vmmc-supply = <&vcc_3v3>;
+       vqmmc-supply = <&vcc_emmc>;
+       status = "okay";
+};
+
+&gmac {
+       clock_in_out = "output";
+       phy-handle = <&dp83825>;
+       phy-supply = <&vcc_3v3>;
+       status = "okay";
+};
+
+&gpu {
+       mali-supply = <&vdd_log>;
+       status = "okay";
+};
+
+/* I2C0 = PMIC, STUSB4500, RTC */
+&i2c0 {
+       status = "okay";
+
+       rk809: pmic@20 {
+               compatible = "rockchip,rk809";
+               reg = <0x20>;
+               #clock-cells = <0>;
+               clock-output-names = "xin32k";
+               interrupt-parent = <&gpio0>;
+               interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pmic_int>;
+               system-power-controller;
+               wakeup-source;
+
+               vcc1-supply = <&vcc5v0_sys>;
+               vcc2-supply = <&vcc5v0_sys>;
+               vcc3-supply = <&vcc5v0_sys>;
+               vcc4-supply = <&vcc5v0_sys>;
+               vcc5-supply = <&vcc_3v3>;
+               vcc6-supply = <&vcc_3v3>;
+               vcc7-supply = <&vcc_3v3>;
+               vcc9-supply = <&vcc5v0_sys>;
+
+               regulators {
+                       vdd_log: DCDC_REG1 {
+                               regulator-name = "vdd_log";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <950000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-ramp-delay = <6001>;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <950000>;
+                               };
+                       };
+
+                       vdd_arm: DCDC_REG2 {
+                               regulator-name = "vdd_arm";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <950000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-ramp-delay = <6001>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <950000>;
+                               };
+                       };
+
+                       vcc_ddr: DCDC_REG3 {
+                               regulator-name = "vcc_ddr";
+                               regulator-always-on;
+                               regulator-boot-on;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                               };
+                       };
+
+                       vcc_3v0_1v8: vcc_emmc: DCDC_REG4 {
+                               regulator-name = "vcc_3v0_1v8";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <3000000>;
+                               };
+                       };
+
+                       vcc_3v3: DCDC_REG5 {
+                               regulator-name = "vcc_3v3";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <3300000>;
+                               };
+                       };
+
+                       vcc_1v8: LDO_REG2 {
+                               regulator-name = "vcc_1v8";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+
+                       vcc_1v0: LDO_REG3 {
+                               regulator-name = "vcc_1v0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1000000>;
+                               };
+                       };
+
+                       vcc_2v8: LDO_REG4 {
+                               regulator-name = "vcc_2v8";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <2800000>;
+                               regulator-max-microvolt = <2800000>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <2800000>;
+                               };
+                       };
+
+                       /*
+                        * vccio_sd also supplies the vmmc supply on prototypes
+                        * with sd-slots, so needs to stay single voltage for
+                        * those. Production models don't have sd-slots anymore
+                        * and only supply vccio2 from this regulator.
+                        */
+                       vccio_sd: LDO_REG5 {
+                               regulator-name = "vccio_sd";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <3000000>;
+                               };
+                       };
+
+                       /* vcc_sdio also supplies the pull-up resistors for i2c1 */
+                       vcc_sdio: LDO_REG6 {
+                               regulator-name = "vcc_sdio";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <3300000>;
+                               };
+                       };
+
+                       vcc_lcd: LDO_REG7 {
+                               regulator-name = "vcc_lcd";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <1000000>;
+                               };
+                       };
+
+                       vcc_1v8_lcd: LDO_REG8 {
+                               regulator-name = "vcc_1v8_lcd";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+
+                       vcca_1v8: LDO_REG9 {
+                               regulator-name = "vcca_1v8";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+               };
+       };
+};
+
+&i2c1 {
+       clock-frequency = <100000>;
+       status = "okay";
+};
+
+&i2c2 {
+       clock-frequency = <100000>;
+       i2c-scl-falling-time-ns = <50>;
+       i2c-scl-rising-time-ns = <300>;
+       status = "okay";
+
+       touchscreen@14 {
+               compatible = "goodix,gt911";
+               reg = <0x14>;
+               AVDD28-supply = <&vcc_2v8>;
+               interrupt-parent = <&gpio0>;
+               interrupts = <RK_PA1 IRQ_TYPE_LEVEL_LOW>;
+               irq-gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&tch_int &tch_rst>;
+               reset-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
+               touchscreen-inverted-x;
+               VDDIO-supply = <&vcc_3v3>;
+       };
+};
+
+/*
+ * Enable pull-ups to prevent floating pins when the touch
+ * panel is not connected.
+ */
+&i2c2_xfer {
+       rockchip,pins =
+               <2 RK_PB7 2 &pcfg_pull_up>,
+               <2 RK_PC0 2 &pcfg_pull_up>;
+};
+
+&io_domains {
+       vccio1-supply = <&vcc_sdio>;
+       vccio2-supply = <&vccio_sd>;
+       vccio3-supply = <&vcc_3v3>;
+       vccio4-supply = <&vcc_3v3>;
+       vccio5-supply = <&vcc_1v8>;
+       vccio6-supply = <&vcc_emmc>;
+       status = "okay";
+};
+
+&mdio {
+       dp83825: ethernet-phy@0 {
+               compatible = "ethernet-phy-ieee802.3-c22";
+               reg = <0x0>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&phy_rst>;
+               reset-assert-us = <50000>;
+               reset-deassert-us = <50000>;
+               reset-gpios = <&gpio2 RK_PB6 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&pinctrl {
+       pinctrl-names = "default";
+       pinctrl-0 = <&cobra_pin_hog>;
+
+       hog {
+               cobra_pin_hog: cobra-pin-hog {
+                       rockchip,pins =
+                               /* USB_HUB2_RESET */
+                               <0 RK_PA5 RK_FUNC_GPIO &pcfg_output_high>,
+                               /* USB_HUB1_RESET */
+                               <0 RK_PB4 RK_FUNC_GPIO &pcfg_output_high>,
+                               /* The default pull-down can keep the IC in reset. */
+                               <3 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>,
+                               /* USB-A 5V enable */
+                               <3 RK_PC0 RK_FUNC_GPIO &pcfg_output_high>,
+                               /* USB-A data enable */
+                               <3 RK_PD3 RK_FUNC_GPIO &pcfg_output_high>;
+               };
+       };
+
+       emmc {
+               emmc_reset: emmc-reset {
+                       rockchip,pins =
+                               <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       ethernet {
+               phy_rst: phy-rst {
+                       rockchip,pins =
+                               <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       leds {
+               heartbeat_led_pin: heartbeat-led-pin {
+                       rockchip,pins =
+                               <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       panel {
+               dsp_rst: dsp-rst {
+                       rockchip,pins =
+                               <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_down>;
+               };
+
+               tch_int: tch-int {
+                       rockchip,pins =
+                               <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               tch_rst: tch-rst {
+                       rockchip,pins =
+                               <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       pmic {
+               pmic_int: pmic-int {
+                       rockchip,pins =
+                               <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+};
+
+&pmu_io_domains {
+       pmuio1-supply = <&vcc_3v3>;
+       pmuio2-supply = <&vcc_3v3>;
+       status = "okay";
+};
+
+&pwm0 {
+       status = "okay";
+};
+
+&pwm1 {
+       status = "okay";
+};
+
+&pwm5 {
+       status = "okay";
+};
+
+&pwm6 {
+       status = "okay";
+};
+
+&pwm7 {
+       status = "okay";
+};
+
+&saradc {
+       vref-supply = <&vcc_1v8>;
+       status = "okay";
+};
+
+&tsadc {
+       status = "okay";
+};
+
+&u2phy {
+       status = "okay";
+};
+
+&u2phy_host {
+       status = "okay";
+};
+
+&u2phy_otg {
+       status = "okay";
+};
+
+&uart1 {
+       /delete-property/ dmas;
+       /delete-property/ dma-names;
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart1_xfer>;
+       status = "okay";
+};
+
+&uart5 {
+       pinctrl-0 = <&uart5_xfer>;
+       status = "okay";
+};
+
+&usb20_otg {
+       status = "okay";
+};
+
+&usb_host0_ehci {
+       status = "okay";
+};
+
+&usb_host0_ohci {
+       status = "okay";
+};
+
+&vopb {
+       status = "okay";
+};
+
+&vopb_mmu {
+       status = "okay";
+};
+
+&vopl {
+       status = "disabled";
+};
+
+&vopl_mmu {
+       status = "disabled";
+};
+
+&wdt {
+       status = "okay";
+};