| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2024-2025 Rockchip Electronics Co., Ltd. |
| * |
| */ |
| |
| /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 "rk3562.dtsi" |
| |
| / { |
| model = "Rockchip RK3562 EVB V20 Board"; |
| compatible = "rockchip,rk3562-evb2-v10", "rockchip,rk3562"; |
| |
| chosen: chosen { |
| stdout-path = "serial0:1500000n8"; |
| }; |
| |
| adc_keys: adc-keys { |
| compatible = "adc-keys"; |
| io-channels = <&saradc0 1>; |
| io-channel-names = "buttons"; |
| keyup-threshold-microvolt = <1800000>; |
| poll-interval = <100>; |
| |
| button-vol-up { |
| linux,code = <KEY_VOLUMEUP>; |
| label = "volume up"; |
| press-threshold-microvolt = <17000>; |
| }; |
| |
| button-vol-down { |
| linux,code = <KEY_VOLUMEDOWN>; |
| label = "volume down"; |
| press-threshold-microvolt = <414000>; |
| }; |
| |
| button-menu { |
| linux,code = <KEY_MENU>; |
| label = "menu"; |
| press-threshold-microvolt = <800000>; |
| }; |
| |
| button-back { |
| linux,code = <KEY_BACK>; |
| label = "back"; |
| press-threshold-microvolt = <1200000>; |
| }; |
| }; |
| |
| leds: leds { |
| compatible = "gpio-leds"; |
| |
| work_led: led-0 { |
| gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| sdio_pwrseq: sdio-pwrseq { |
| compatible = "mmc-pwrseq-simple"; |
| clocks = <&rk809 1>; |
| clock-names = "ext_clock"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wifi_enable_h>; |
| |
| /* |
| * On the module itself this is one of these (depending |
| * on the actual card populated): |
| * - SDIO_RESET_L_WL_REG_ON |
| * - PDN (power down when low) |
| */ |
| post-power-on-delay-ms = <200>; |
| reset-gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_LOW>; |
| }; |
| |
| vcc12v_dcin: regulator-vcc12v-dcin { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc12v_dcin"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <12000000>; |
| regulator-max-microvolt = <12000000>; |
| }; |
| |
| vcc3v3_pcie20: regulator-vcc3v3-pcie20 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc3v3_pcie20"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| enable-active-high; |
| gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>; |
| startup-delay-us = <5000>; |
| vin-supply = <&vcc12v_dcin>; |
| }; |
| |
| vcc5v0_sys: regulator-vcc5v0-sys { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc5v0_sys"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&vcc12v_dcin>; |
| }; |
| |
| vcc5v0_usb: regulator-vcc5v0-usb { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc5v0_usb"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&vcc12v_dcin>; |
| }; |
| |
| vcc5v0_usb_host: regulator-vcc5v0-usb-host { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc5v0_usb_host"; |
| regulator-boot-on; |
| regulator-always-on; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| enable-active-high; |
| gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>; |
| vin-supply = <&vcc5v0_usb>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb_host_pwren>; |
| }; |
| |
| vcc5v0_usb_otg: regulator-vcc5v0-usb-otg { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc5v0_usb_otg"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| enable-active-high; |
| gpio = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>; |
| vin-supply = <&vcc5v0_usb>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb_otg_pwren>; |
| }; |
| |
| vcc3v3_clk: regulator-vcc3v3-clk { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc3v3_clk"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc5v0_sys>; |
| }; |
| |
| vcc3v3_sys: regulator-vcc-sys { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc3v3_sys"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc12v_dcin>; |
| }; |
| }; |
| |
| &combphy { |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| |
| rk809: pmic@20 { |
| compatible = "rockchip,rk809"; |
| reg = <0x20>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| |
| pinctrl-names = "default", "pmic-sleep", |
| "pmic-power-off", "pmic-reset"; |
| pinctrl-0 = <&pmic_int>; |
| rockchip,system-power-controller; |
| wakeup-source; |
| #clock-cells = <1>; |
| clock-output-names = "rk808-clkout1", "rk808-clkout2"; |
| |
| vcc1-supply = <&vcc3v3_sys>; |
| vcc2-supply = <&vcc3v3_sys>; |
| vcc3-supply = <&vcc3v3_sys>; |
| vcc4-supply = <&vcc3v3_sys>; |
| vcc5-supply = <&vcc3v3_sys>; |
| vcc6-supply = <&vcc3v3_sys>; |
| vcc7-supply = <&vcc3v3_sys>; |
| vcc8-supply = <&vcc3v3_sys>; |
| vcc9-supply = <&vcc3v3_sys>; |
| |
| regulators { |
| vdd_logic: DCDC_REG1 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <500000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-ramp-delay = <6001>; |
| regulator-initial-mode = <0x2>; |
| regulator-name = "vdd_logic"; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vdd_cpu: DCDC_REG2 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <500000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-ramp-delay = <6001>; |
| regulator-initial-mode = <0x2>; |
| regulator-name = "vdd_cpu"; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc_ddr: DCDC_REG3 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-initial-mode = <0x2>; |
| regulator-name = "vcc_ddr"; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| }; |
| }; |
| |
| vdd_gpu: DCDC_REG4 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <500000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-ramp-delay = <6001>; |
| regulator-initial-mode = <0x2>; |
| regulator-name = "vdd_gpu"; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc2v8_dvp: LDO_REG1 { |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-name = "vcc2v8_dvp"; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vdda_0v9: LDO_REG2 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <900000>; |
| regulator-name = "vdda_0v9"; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vdda0v9_pmu: LDO_REG3 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <900000>; |
| regulator-name = "vdda0v9_pmu"; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <900000>; |
| }; |
| }; |
| |
| vccio_acodec: LDO_REG4 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-name = "vccio_acodec"; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vccio_sd: LDO_REG5 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vccio_sd"; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc3v3_pmu: LDO_REG6 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vcc3v3_pmu"; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| |
| vcca_1v8: LDO_REG7 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-name = "vcca_1v8"; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcca1v8_pmu: LDO_REG8 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-name = "vcca1v8_pmu"; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1800000>; |
| }; |
| }; |
| |
| vcc1v8_dvp: LDO_REG9 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-name = "vcc1v8_dvp"; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc_1v8: DCDC_REG5 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-name = "vcc_1v8"; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc_3v3: SWITCH_REG1 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-name = "vcc_3v3"; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc3v3_sd: SWITCH_REG2 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-name = "vcc3v3_sd"; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &pcie2x1 { |
| reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>; |
| vpcie3v3-supply = <&vcc3v3_pcie20>; |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| sdio-pwrseq { |
| wifi_enable_h: wifi-enable-h { |
| rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| usb { |
| usb_host_pwren: usb-host-pwren { |
| rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| usb_otg_pwren: usb-otg-pwren { |
| rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| }; |
| |
| &saradc0 { |
| vref-supply = <&vcc_1v8>; |
| status = "okay"; |
| }; |
| |
| &sdhci { |
| bus-width = <8>; |
| no-sdio; |
| no-sd; |
| non-removable; |
| mmc-hs400-1_8v; |
| mmc-hs400-enhanced-strobe; |
| full-pwr-cycle-in-suspend; |
| status = "okay"; |
| }; |
| |
| &sdmmc0 { |
| no-sdio; |
| no-mmc; |
| bus-width = <4>; |
| cap-mmc-highspeed; |
| cap-sd-highspeed; |
| disable-wp; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>; |
| sd-uhs-sdr104; |
| vmmc-supply = <&vcc3v3_sd>; |
| vqmmc-supply = <&vccio_sd>; |
| status = "okay"; |
| }; |
| |
| &sdmmc1 { |
| no-sd; |
| no-mmc; |
| bus-width = <4>; |
| disable-wp; |
| cap-sd-highspeed; |
| cap-sdio-irq; |
| keep-power-in-suspend; |
| mmc-pwrseq = <&sdio_pwrseq>; |
| non-removable; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>; |
| sd-uhs-sdr104; |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn>; |
| status = "okay"; |
| }; |
