// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd * Copyright (c) 2019 Radxa Limited * Copyright (c) 2022 Amarula Solutions(India) */ /dts-v1/; #include #include "rk3399.dtsi" #include "rk3399-t-opp.dtsi" / { model = "Radxa ROCK 4C+"; compatible = "radxa,rock-4c-plus", "rockchip,rk3399"; aliases { mmc0 = &sdmmc; mmc1 = &sdhci; }; chosen { stdout-path = "serial2:1500000n8"; }; clkin_gmac: external-gmac-clock { compatible = "fixed-clock"; clock-frequency = <125000000>; clock-output-names = "clkin_gmac"; #clock-cells = <0>; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&user_led1 &user_led2>; /* USER_LED1 */ led-0 { function = LED_FUNCTION_POWER; color = ; gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; /* USER_LED2 */ led-1 { function = LED_FUNCTION_STATUS; color = ; gpios = <&gpio3 RK_PD5 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>; reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; }; vcc_3v3: vcc-3v3-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_3v3"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vcc3v3_sys>; }; vcc3v3_phy1: vcc3v3-phy1-regulator { compatible = "regulator-fixed"; regulator-name = "vcc3v3_phy1"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vcc_3v3>; }; vcc5v0_host1: vcc5v0-host-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio3 RK_PD6 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&vcc5v0_host_en>; regulator-name = "vcc5v0_host1"; regulator-always-on; regulator-boot-on; vin-supply = <&vcc5v0_host0_s0>; }; vcc5v0_sys: vcc5v0-sys-regulator { compatible = "regulator-fixed"; regulator-name = "vcc5v0_sys"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; vcc5v0_typec: vcc5v0-typec-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&vcc5v0_typec0_en>; regulator-name = "vcc5v0_typec"; regulator-always-on; regulator-boot-on; vin-supply = <&vcc5v0_sys>; }; vdd_log: vdd-log-regulator { compatible = "regulator-fixed"; regulator-name = "vdd_log"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <950000>; regulator-max-microvolt = <950000>; vin-supply = <&vcc5v0_sys>; }; }; &cpu_l0 { cpu-supply = <&vdd_cpu_l>; }; &cpu_l1 { cpu-supply = <&vdd_cpu_l>; }; &cpu_l2 { cpu-supply = <&vdd_cpu_l>; }; &cpu_l3 { cpu-supply = <&vdd_cpu_l>; }; &cpu_b0 { cpu-supply = <&vdd_cpu_b>; }; &cpu_b1 { cpu-supply = <&vdd_cpu_b>; }; &emmc_phy { status = "okay"; }; &gmac { assigned-clocks = <&cru SCLK_RMII_SRC>; assigned-clock-parents = <&clkin_gmac>; clock_in_out = "input"; phy-supply = <&vcc3v3_phy1>; phy-mode = "rgmii"; pinctrl-names = "default"; pinctrl-0 = <&rgmii_pins>; snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; snps,reset-active-low; snps,reset-delays-us = <0 10000 50000>; tx_delay = <0x2a>; rx_delay = <0x21>; status = "okay"; }; &gpu { mali-supply = <&vdd_gpu>; status = "okay"; }; &hdmi { avdd-0v9-supply = <&vcc_0v9_s0>; avdd-1v8-supply = <&vcc_1v8_s0>; ddc-i2c-bus = <&i2c3>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_cec>; status = "okay"; }; &hdmi_sound { status = "okay"; }; &i2c0 { status = "okay"; i2c-scl-falling-time-ns = <30>; i2c-scl-rising-time-ns = <180>; clock-frequency = <400000>; rk809: pmic@20 { compatible = "rockchip,rk809"; reg = <0x20>; interrupt-parent = <&gpio1>; interrupts = ; #clock-cells = <1>; clock-output-names = "rk808-clkout1", "rk808-clkout2"; pinctrl-names = "default"; pinctrl-0 = <&pmic_int_l>; rockchip,system-power-controller; wakeup-source; vcc1-supply = <&vcc5v0_sys>; vcc2-supply = <&vcc5v0_sys>; vcc3-supply = <&vcc5v0_sys>; vcc4-supply = <&vcc5v0_sys>; vcc5-supply = <&vcc_buck5_s3>; vcc6-supply = <&vcc_buck5_s3>; vcc7-supply = <&vcc5v0_sys>; vcc8-supply = <&vcc3v3_sys>; vcc9-supply = <&vcc5v0_sys>; regulators { vdd_center: DCDC_REG1 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <750000>; regulator-max-microvolt = <1350000>; regulator-initial-mode = <0x2>; regulator-name = "vdd_center"; regulator-state-mem { regulator-off-in-suspend; regulator-suspend-microvolt = <900000>; }; }; vdd_cpu_l: DCDC_REG2 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <750000>; regulator-max-microvolt = <1350000>; regulator-ramp-delay = <6001>; regulator-initial-mode = <0x2>; regulator-name = "vdd_cpu_l"; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_ddr: DCDC_REG3 { regulator-always-on; regulator-boot-on; regulator-name = "vcc_ddr"; regulator-initial-mode = <0x2>; regulator-state-mem { regulator-on-in-suspend; }; }; vcc3v3_sys: DCDC_REG4 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-initial-mode = <0x2>; regulator-name = "vcc3v3_sys"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vcc_buck5_s3: DCDC_REG5 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc_buck5_s3"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vcc_0v9_s3: LDO_REG1 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; regulator-name = "vcc_0v9_s3"; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_1v8_s3: LDO_REG2 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc_1v8_s3"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; vcc_0v9_s0: LDO_REG3 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; regulator-name = "vcc_0v9_s0"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <900000>; }; }; vcc_1v8_s0: LDO_REG4 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc_1v8_s0"; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_mipi: LDO_REG5 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc_mipi"; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_1v5_s0: LDO_REG6 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-name = "vcc_1v5_s0"; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_3v0_s0: LDO_REG7 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc_3v0_s0"; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_sdio_s0: LDO_REG8 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc_sdio_s0"; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_cam: LDO_REG9 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc_cam"; regulator-state-mem { regulator-off-in-suspend; }; }; vcc5v0_host0_s0: SWITCH_REG1 { regulator-always-on; regulator-boot-on; regulator-name = "vcc5v0_host0_s0"; regulator-state-mem { regulator-on-in-suspend; }; }; lcd_3v3: SWITCH_REG2 { regulator-always-on; regulator-boot-on; regulator-name = "lcd_3v3"; regulator-state-mem { regulator-off-in-suspend; }; }; }; }; vdd_cpu_b: regulator@40 { compatible = "silergy,syr827"; reg = <0x40>; fcs,suspend-voltage-selector = <1>; regulator-compatible = "fan53555-reg"; pinctrl-0 = <&vsel1_gpio>; vsel-gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; regulator-name = "vdd_cpu_b"; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1500000>; regulator-ramp-delay = <1000>; regulator-always-on; regulator-boot-on; vin-supply = <&vcc5v0_sys>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_gpu: regulator@41 { compatible = "silergy,syr828"; reg = <0x41>; fcs,suspend-voltage-selector = <1>; regulator-compatible = "fan53555-reg"; pinctrl-0 = <&vsel2_gpio>; vsel-gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_HIGH>; regulator-name = "vdd_gpu"; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1500000>; regulator-ramp-delay = <1000>; regulator-always-on; regulator-boot-on; vin-supply = <&vcc5v0_sys>; regulator-initial-mode = <1>; /* 1:force PWM 2:auto */ regulator-state-mem { regulator-off-in-suspend; }; }; }; &i2c3 { i2c-scl-rising-time-ns = <450>; i2c-scl-falling-time-ns = <15>; status = "okay"; }; &i2s2 { status = "okay"; }; &io_domains { audio-supply = <&vcc_1v8_s0>; bt656-supply = <&vcc_3v0_s0>; gpio1830-supply = <&vcc_3v0_s0>; sdmmc-supply = <&vcc_sdio_s0>; status = "okay"; }; &pinctrl { bt { bt_enable_h: bt-enable-h { rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; }; bt_host_wake_l: bt-host-wake-l { rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; }; bt_wake_l: bt-wake-l { rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; leds { user_led1: user-led1 { rockchip,pins = <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; }; user_led2: user-led2 { rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>; }; }; pmic { pmic_int_l: pmic-int-l { rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; }; vsel1_gpio: vsel1-gpio { rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>; }; vsel2_gpio: vsel2-gpio { rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>; }; }; sdmmc { sdmmc_bus4: sdmmc-bus4 { rockchip,pins = <4 8 1 &pcfg_pull_up_8ma>, <4 9 1 &pcfg_pull_up_8ma>, <4 10 1 &pcfg_pull_up_8ma>, <4 11 1 &pcfg_pull_up_8ma>; }; sdmmc_clk: sdmmc-clk { rockchip,pins = <4 12 1 &pcfg_pull_none_18ma>; }; sdmmc_cmd: sdmmc-cmd { rockchip,pins = <4 13 1 &pcfg_pull_up_8ma>; }; }; usb-typec { vcc5v0_typec0_en: vcc5v0-typec-en { rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; }; }; usb2 { vcc5v0_host_en: vcc5v0-host-en { rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>; }; }; wifi { wifi_enable_h: wifi-enable-h { rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; }; wifi_host_wake_l: wifi-host-wake-l { rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; }; &pmu_io_domains { pmu1830-supply = <&vcc_3v0_s0>; status = "okay"; }; &saradc { status = "okay"; vref-supply = <&vcc_1v8_s3>; }; &sdhci { max-frequency = <150000000>; bus-width = <8>; mmc-hs400-1_8v; non-removable; mmc-hs400-enhanced-strobe; status = "okay"; }; &sdio0 { #address-cells = <1>; #size-cells = <0>; bus-width = <4>; clock-frequency = <50000000>; cap-sdio-irq; cap-sd-highspeed; keep-power-in-suspend; mmc-pwrseq = <&sdio_pwrseq>; non-removable; pinctrl-names = "default"; pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; sd-uhs-sdr104; status = "okay"; brcmf: wifi@1 { compatible = "brcm,bcm4329-fmac"; reg = <1>; interrupt-parent = <&gpio0>; interrupts = ; interrupt-names = "host-wake"; pinctrl-names = "default"; pinctrl-0 = <&wifi_host_wake_l>; }; }; &sdmmc { bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; card-detect-delay = <800>; disable-wp; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; vqmmc-supply = <&vcc_sdio_s0>; status = "okay"; }; &tcphy0 { status = "okay"; }; &tcphy1 { status = "okay"; }; &tsadc { rockchip,hw-tshut-mode = <1>; rockchip,hw-tshut-polarity = <1>; status = "okay"; }; &u2phy0 { status = "okay"; u2phy0_otg: otg-port { status = "okay"; }; u2phy0_host: host-port { phy-supply = <&vcc5v0_host1>; status = "okay"; }; }; &u2phy1 { status = "okay"; u2phy1_otg: otg-port { status = "okay"; }; u2phy1_host: host-port { phy-supply = <&vcc5v0_host1>; status = "okay"; }; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; status = "okay"; bluetooth { compatible = "brcm,bcm4345c5"; clocks = <&rk809 1>; clock-names = "lpo"; device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>; host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>; max-speed = <1500000>; pinctrl-names = "default"; pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>; vbat-supply = <&vcc3v3_sys>; vddio-supply = <&vcc_1v8_s3>; }; }; &uart2 { status = "okay"; }; &usb_host0_ehci { status = "okay"; }; &usb_host0_ohci { status = "okay"; }; &usb_host1_ehci { status = "okay"; }; &usb_host1_ohci { status = "okay"; }; &usbdrd3_0 { extcon = <&u2phy0>; status = "okay"; }; &usbdrd_dwc3_0 { status = "okay"; dr_mode = "host"; }; &usbdrd3_1 { status = "okay"; }; &usbdrd_dwc3_1 { status = "okay"; dr_mode = "host"; }; &vopb { status = "okay"; }; &vopb_mmu { status = "okay"; }; &vopl { status = "okay"; }; &vopl_mmu { status = "okay"; };