| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2024 Radxa Computer (Shenzhen) 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 <dt-bindings/pwm/pwm.h> |
| #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 = <KEY_VENDOR>; |
| 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 = <BTN_0>; |
| wakeup-source; |
| }; |
| }; |
| |
| leds-0 { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&led_0>; |
| |
| led-0 { |
| color = <LED_COLOR_ID_GREEN>; |
| 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 = <LED_COLOR_ID_GREEN>; |
| default-state = "on"; |
| function = LED_FUNCTION_LAN; |
| linux,default-trigger = "netdev"; |
| pwms = <&pwm14 0 1000000 PWM_POLARITY_INVERTED>; |
| max-brightness = <255>; |
| }; |
| |
| led-2 { |
| color = <LED_COLOR_ID_GREEN>; |
| 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>; |
| read-only; |
| 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 = <RK_PB0 IRQ_TYPE_LEVEL_LOW>; |
| 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"; |
| }; |
