diff options
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/px30-cobra.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/px30-cobra.dtsi | 566 |
1 files changed, 566 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra.dtsi b/arch/arm64/boot/dts/rockchip/px30-cobra.dtsi new file mode 100644 index 000000000000..b7e669d8ba4d --- /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"; +}; |