| // 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/pinctrl/rockchip.h> |
| #include "px30.dtsi" |
| |
| / { |
| aliases { |
| 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 = <&debug_led_pin>, <&heartbeat_led_pin>; |
| |
| /* |
| * LED2 on the PCB, left of the USB-C connector. |
| * Typically NOT populated. |
| */ |
| debug: led-0 { |
| label = "debug"; |
| gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "none"; |
| }; |
| |
| /* |
| * LED14 on the PCB, left of the PX30 SoC. |
| * Typically NOT populated. |
| */ |
| heartbeat: led-1 { |
| label = "heartbeat"; |
| gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| 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>; |
| }; |
| |
| vcc_cam_avdd: regulator-vcc-cam-avdd { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_cam_avdd"; |
| gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&cam_avdd_en>; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| vin-supply = <&vcc_2v8>; |
| }; |
| |
| vcc_cam_dovdd: regulator-vcc-cam-dovdd { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_cam_dovdd"; |
| gpio = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&cam_dovdd_en>; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vcc_1v8>; |
| }; |
| |
| vcc_cam_dvdd: regulator-vcc-cam-dvdd { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_cam_dvdd"; |
| gpio = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&cam_dvdd_en>; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| vin-supply = <&vcc_3v3>; |
| }; |
| |
| vcc_lens_afvdd: regulator-vcc-lens-afvdd { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_lens_afvdd"; |
| gpio = <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&cam_afvdd_en>; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| vin-supply = <&vcc_2v8>; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu1 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu2 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu3 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &csi_dphy { |
| status = "okay"; |
| }; |
| |
| &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"; |
| }; |
| |
| &gpu { |
| mali-supply = <&vdd_log>; |
| status = "okay"; |
| }; |
| |
| /* I2C0 = PMIC, Touchscreen */ |
| &i2c0 { |
| 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>; |
| VDDIO-supply = <&vcc_3v3>; |
| }; |
| |
| 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: 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: LDO_REG6 { |
| regulator-name = "vcc_sdio"; |
| 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_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 = Accelerometer + Camera */ |
| &i2c2 { |
| /* MEMSIC MXC4005 accelerometer is rated for I2C Fast Mode (<=400KHz) */ |
| /* OmniVision OV5675 camera is rated for I2C Fast Mode (<=400KHz) */ |
| clock-frequency = <400000>; |
| status = "okay"; |
| |
| focus: focus@c { |
| compatible = "dongwoon,dw9714"; |
| reg = <0xc>; |
| vcc-supply = <&vcc_lens_afvdd>; |
| }; |
| |
| accel@15 { |
| compatible = "memsic,mxc4005"; |
| reg = <0x15>; |
| interrupt-parent = <&gpio2>; |
| interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&accel_int>; |
| }; |
| |
| camera@36 { |
| compatible = "ovti,ov5675"; |
| reg = <0x36>; |
| clocks = <&cru SCLK_CIF_OUT>; |
| assigned-clocks = <&cru SCLK_CIF_OUT>; |
| assigned-clock-rates = <19200000>; |
| avdd-supply = <&vcc_cam_avdd>; |
| dvdd-supply = <&vcc_cam_dvdd>; |
| dovdd-supply = <&vcc_cam_dovdd>; |
| lens-focus = <&focus>; |
| orientation = <0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&cif_clkout_m0 &cam_pwdn>; |
| reset-gpios = <&gpio2 RK_PB0 GPIO_ACTIVE_LOW>; |
| rotation = <0>; |
| |
| port { |
| ucam_out: endpoint { |
| remote-endpoint = <&mipi_in_ucam>; |
| data-lanes = <1 2>; |
| link-frequencies = /bits/ 64 <450000000>; |
| }; |
| }; |
| }; |
| }; |
| |
| &io_domains { |
| vccio1-supply = <&vcc_sdio>; |
| vccio2-supply = <&vccio_sd>; |
| vccio3-supply = <&vcc_1v8>; |
| vccio4-supply = <&vcc_3v3>; |
| vccio5-supply = <&vcc_3v3>; |
| vccio6-supply = <&vcc_emmc>; |
| status = "okay"; |
| }; |
| |
| &isp { |
| status = "okay"; |
| |
| ports { |
| port@0 { |
| mipi_in_ucam: endpoint { |
| data-lanes = <1 2>; |
| remote-endpoint = <&ucam_out>; |
| }; |
| }; |
| }; |
| }; |
| |
| &isp_mmu { |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| accel { |
| accel_int: accel-int { |
| rockchip,pins = |
| <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| camera { |
| cam_afvdd_en: cam-afvdd-en { |
| rockchip,pins = |
| <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| cam_avdd_en: cam-avdd-en { |
| rockchip,pins = |
| <3 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| cam_dovdd_en: cam-dovdd-en { |
| rockchip,pins = |
| <3 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| cam_dvdd_en: cam-dvdd-en { |
| rockchip,pins = |
| <3 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| cam_pwdn: cam-pwdn { |
| rockchip,pins = |
| <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| emmc { |
| emmc_reset: emmc-reset { |
| rockchip,pins = |
| <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| leds { |
| debug_led_pin: debug-led-pin { |
| rockchip,pins = |
| <3 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| 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"; |
| }; |
| |
| &saradc { |
| vref-supply = <&vcc_1v8>; |
| status = "okay"; |
| }; |
| |
| &tsadc { |
| status = "okay"; |
| }; |
| |
| &u2phy { |
| status = "okay"; |
| }; |
| |
| &u2phy_host { |
| status = "okay"; |
| }; |
| |
| &u2phy_otg { |
| status = "okay"; |
| }; |
| |
| &uart5 { |
| pinctrl-0 = <&uart5_xfer>; |
| status = "okay"; |
| }; |
| |
| &usb20_otg { |
| dr_mode = "peripheral"; |
| status = "okay"; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ohci { |
| status = "okay"; |
| }; |
| |
| &vopb { |
| status = "okay"; |
| }; |
| |
| &vopb_mmu { |
| status = "okay"; |
| }; |
| |
| &wdt { |
| status = "okay"; |
| }; |
