// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2024 Radxa Computer (Shenzhen) Co., Ltd. */ /dts-v1/; #include #include #include #include #include #include "rk3588s.dtsi" / { model = "Radxa E52C"; compatible = "radxa,e52c", "rockchip,rk3582", "rockchip,rk3588s"; aliases { mmc0 = &sdhci; mmc1 = &sdmmc; }; chosen { stdout-path = "serial2:1500000n8"; }; keys-0 { compatible = "adc-keys"; io-channels = <&saradc 0>; io-channel-names = "buttons"; keyup-threshold-microvolt = <18000>; poll-interval = <100>; button-0 { label = "Maskrom"; linux,code = ; press-threshold-microvolt = <0>; }; }; keys-1 { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&btn_0>; button-1 { label = "User"; gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_LOW>; linux,code = ; wakeup-source; }; }; leds-0 { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_0>; led-0 { color = ; default-state = "on"; function = LED_FUNCTION_STATUS; gpios = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; leds-1 { compatible = "pwm-leds"; led-1 { color = ; default-state = "on"; function = LED_FUNCTION_LAN; linux,default-trigger = "netdev"; pwms = <&pwm14 0 1000000 PWM_POLARITY_INVERTED>; max-brightness = <255>; }; led-2 { color = ; default-state = "on"; function = LED_FUNCTION_WAN; linux,default-trigger = "netdev"; pwms = <&pwm11 0 1000000 PWM_POLARITY_INVERTED>; max-brightness = <255>; }; }; vcc_1v1_nldo_s3: regulator-1v1 { compatible = "regulator-fixed"; regulator-name = "vcc_1v1_nldo_s3"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; vin-supply = <&vcc_sysin>; }; vcc_3v3_pmu: regulator-3v3-0 { compatible = "regulator-fixed"; regulator-name = "vcc_3v3_pmu"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vcc_3v3_s3>; }; vcc_3v3_s0: regulator-3v3-1 { compatible = "regulator-fixed"; regulator-name = "vcc_3v3_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vcc_3v3_s3>; }; vcca: regulator-4v0 { compatible = "regulator-fixed"; regulator-name = "vcca"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <4000000>; regulator-max-microvolt = <4000000>; vin-supply = <&vcc_sysin>; }; vcc5v0_usb_otg0: regulator-5v0-0 { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&usb_otg_pwren_h>; regulator-name = "vcc5v0_usb_otg0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <&vcc_sysin>; }; vcc_5v0: regulator-5v0-1 { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&vcc_5v0_pwren_h>; regulator-name = "vcc_5v0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <&vcc_sysin>; }; vcc_sysin: regulator-5v0-2 { compatible = "regulator-fixed"; regulator-name = "vcc_sysin"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; }; &combphy0_ps { status = "okay"; }; &combphy2_psu { status = "okay"; }; /* * In the Rockchip RK3582 SoC, some CPU cores end up disabled * and unused because they're marked in the efuses as defective. * The disabling in the DT is performed by the boot loader. */ &cpu_b0 { cpu-supply = <&vdd_cpu_big0_s0>; }; &cpu_b1 { cpu-supply = <&vdd_cpu_big0_s0>; }; &cpu_b2 { cpu-supply = <&vdd_cpu_big1_s0>; }; &cpu_b3 { cpu-supply = <&vdd_cpu_big1_s0>; }; &cpu_l0 { cpu-supply = <&vdd_cpu_lit_s0>; }; &cpu_l1 { cpu-supply = <&vdd_cpu_lit_s0>; }; &cpu_l2 { cpu-supply = <&vdd_cpu_lit_s0>; }; &cpu_l3 { cpu-supply = <&vdd_cpu_lit_s0>; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0m2_xfer>; status = "okay"; vdd_cpu_big0_s0: regulator@42 { compatible = "rockchip,rk8602"; reg = <0x42>; fcs,suspend-voltage-selector = <1>; regulator-name = "vdd_cpu_big0_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <550000>; regulator-max-microvolt = <1050000>; regulator-ramp-delay = <2300>; vin-supply = <&vcc_sysin>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_cpu_big1_s0: regulator@43 { compatible = "rockchip,rk8603", "rockchip,rk8602"; reg = <0x43>; fcs,suspend-voltage-selector = <1>; regulator-name = "vdd_cpu_big1_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <550000>; regulator-max-microvolt = <1050000>; regulator-ramp-delay = <2300>; vin-supply = <&vcc_sysin>; regulator-state-mem { regulator-off-in-suspend; }; }; eeprom@50 { compatible = "belling,bl24c16a", "atmel,24c16"; reg = <0x50>; pagesize = <16>; vcc-supply = <&vcc_3v3_pmu>; }; }; &i2c2 { status = "okay"; vdd_npu_s0: regulator@42 { compatible = "rockchip,rk8602"; reg = <0x42>; fcs,suspend-voltage-selector = <1>; regulator-name = "vdd_npu_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <550000>; regulator-max-microvolt = <950000>; regulator-ramp-delay = <2300>; vin-supply = <&vcc_sysin>; regulator-state-mem { regulator-off-in-suspend; }; }; }; &i2c5 { pinctrl-names = "default"; pinctrl-0 = <&i2c5m2_xfer>; status = "okay"; rtc@51 { compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; clock-output-names = "rtcic_32kout"; interrupt-parent = <&gpio0>; interrupts = ; pinctrl-names = "default"; pinctrl-0 = <&rtc_int_l>; wakeup-source; }; }; &pcie2x1l1 { pinctrl-names = "default"; pinctrl-0 = <&pcie20x1_1_perstn_m1>; reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>; vpcie3v3-supply = <&vcc_3v3_s3>; status = "okay"; }; &pcie2x1l2 { pinctrl-names = "default"; pinctrl-0 = <&pcie20x1_2_perstn_m0>; reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>; vpcie3v3-supply = <&vcc_3v3_s3>; status = "okay"; }; &pinctrl { keys { btn_0: button-0 { rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; leds { led_0: led-0 { rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>; }; }; pcie { pcie20x1_1_perstn_m1: pcie-1 { rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; }; pcie20x1_2_perstn_m0: pcie-2 { rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; }; }; regulators { vcc_5v0_pwren_h: regulator-5v0-1 { rockchip,pins = <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; rtc { rtc_int_l: rtc-0 { rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; usb { usb_otg_pwren_h: regulator-5v0-0 { rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; }; }; }; &pwm11 { pinctrl-names = "default"; pinctrl-0 = <&pwm11m1_pins>; status = "okay"; }; &pwm14 { pinctrl-names = "default"; pinctrl-0 = <&pwm14m1_pins>; status = "okay"; }; &saradc { vref-supply = <&vcca_1v8_s0>; status = "okay"; }; &sdhci { bus-width = <8>; cap-mmc-highspeed; mmc-hs400-1_8v; mmc-hs400-enhanced-strobe; no-sd; no-sdio; non-removable; vmmc-supply = <&vcc_3v3_s0>; vqmmc-supply = <&vcc_1v8_s3>; status = "okay"; }; &sdmmc { bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>; disable-wp; no-sdio; sd-uhs-sdr104; vmmc-supply = <&vcc_3v3_s3>; vqmmc-supply = <&vccio_sd_s0>; status = "okay"; }; &spi2 { status = "okay"; assigned-clocks = <&cru CLK_SPI2>; assigned-clock-rates = <200000000>; num-cs = <1>; pinctrl-names = "default"; pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>; pmic@0 { compatible = "rockchip,rk806"; reg = <0>; gpio-controller; #gpio-cells = <2>; interrupt-parent = <&gpio0>; interrupts = <7 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>, <&rk806_dvs2_null>, <&rk806_dvs3_null>; spi-max-frequency = <1000000>; system-power-controller; vcc1-supply = <&vcc_sysin>; vcc2-supply = <&vcc_sysin>; vcc3-supply = <&vcc_sysin>; vcc4-supply = <&vcc_sysin>; vcc5-supply = <&vcc_sysin>; vcc6-supply = <&vcc_sysin>; vcc7-supply = <&vcc_sysin>; vcc8-supply = <&vcc_sysin>; vcc9-supply = <&vcc_sysin>; vcc10-supply = <&vcc_sysin>; vcc11-supply = <&vcc_2v0_pldo_s3>; vcc12-supply = <&vcc_sysin>; vcc13-supply = <&vcc_1v1_nldo_s3>; vcc14-supply = <&vcc_1v1_nldo_s3>; vcca-supply = <&vcca>; rk806_dvs1_null: dvs1-null-pins { pins = "gpio_pwrctrl1"; function = "pin_fun0"; }; rk806_dvs2_null: dvs2-null-pins { pins = "gpio_pwrctrl2"; function = "pin_fun0"; }; rk806_dvs3_null: dvs3-null-pins { pins = "gpio_pwrctrl3"; function = "pin_fun0"; }; regulators { vdd_gpu_s0: dcdc-reg1 { regulator-name = "vdd_gpu_s0"; regulator-boot-on; regulator-min-microvolt = <550000>; regulator-max-microvolt = <950000>; regulator-ramp-delay = <12500>; regulator-enable-ramp-delay = <400>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_cpu_lit_s0: dcdc-reg2 { regulator-name = "vdd_cpu_lit_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <550000>; regulator-max-microvolt = <950000>; regulator-ramp-delay = <12500>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_logic_s0: dcdc-reg3 { regulator-name = "vdd_logic_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <675000>; regulator-max-microvolt = <750000>; regulator-ramp-delay = <12500>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <750000>; }; }; vdd_vdenc_s0: dcdc-reg4 { regulator-name = "vdd_vdenc_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <550000>; regulator-max-microvolt = <950000>; regulator-ramp-delay = <12500>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_ddr_s0: dcdc-reg5 { regulator-name = "vdd_ddr_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <675000>; regulator-max-microvolt = <900000>; regulator-ramp-delay = <12500>; regulator-state-mem { regulator-off-in-suspend; regulator-suspend-microvolt = <850000>; }; }; vdd2_ddr_s3: dcdc-reg6 { regulator-name = "vdd2_ddr_s3"; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; }; }; vcc_2v0_pldo_s3: dcdc-reg7 { regulator-name = "vcc_2v0_pldo_s3"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <2000000>; regulator-max-microvolt = <2000000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <2000000>; }; }; vcc_3v3_s3: dcdc-reg8 { regulator-name = "vcc_3v3_s3"; 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>; }; }; vddq_ddr_s0: dcdc-reg9 { regulator-name = "vddq_ddr_s0"; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_1v8_s3: dcdc-reg10 { regulator-name = "vcc_1v8_s3"; 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_1v8_s0: pldo-reg1 { regulator-name = "vcc_1v8_s0"; 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_s0: pldo-reg2 { regulator-name = "vcca_1v8_s0"; 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>; }; }; vdda_1v2_s0: pldo-reg3 { regulator-name = "vdda_1v2_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcca_3v3_s0: pldo-reg4 { regulator-name = "vcca_3v3_s0"; 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>; }; }; vccio_sd_s0: pldo-reg5 { regulator-name = "vccio_sd_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-off-in-suspend; }; }; pldo6_s3: pldo-reg6 { regulator-name = "pldo6_s3"; 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>; }; }; vdd_0v75_s3: nldo-reg1 { regulator-name = "vdd_0v75_s3"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <750000>; regulator-max-microvolt = <750000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <750000>; }; }; vdda_ddr_pll_s0: nldo-reg2 { regulator-name = "vdda_ddr_pll_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <850000>; regulator-max-microvolt = <850000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <850000>; }; }; vdda_0v75_s0: nldo-reg3 { regulator-name = "vdda_0v75_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <750000>; regulator-max-microvolt = <750000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <750000>; }; }; vdda_0v85_s0: nldo-reg4 { regulator-name = "vdda_0v85_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <850000>; regulator-max-microvolt = <850000>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_0v75_s0: nldo-reg5 { regulator-name = "vdd_0v75_s0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <750000>; regulator-max-microvolt = <750000>; regulator-state-mem { regulator-off-in-suspend; }; }; }; }; }; &tsadc { status = "okay"; }; &u2phy0 { status = "okay"; }; &u2phy0_otg { phy-supply = <&vcc5v0_usb_otg0>; status = "okay"; }; &uart2 { pinctrl-0 = <&uart2m0_xfer>; status = "okay"; }; &usb_host0_xhci { dr_mode = "host"; status = "okay"; }; &usbdp_phy0 { status = "okay"; };