// 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 <dt-bindings/leds/common.h>
#include "rk3399.dtsi"
#include "rk3399-t-opp.dtsi"
/ {
model = "Radxa ROCK 4C+";
compatible = "radxa,rock-4c-plus", "rockchip,rk3399";
aliases {
mmc0 = &sdhci;
mmc1 = &sdmmc;
};
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 = <LED_COLOR_ID_GREEN>;
gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_LOW>;
linux,default-trigger = "default-on";
};
/* USER_LED2 */
led-1 {
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_BLUE>;
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 = <RK_PC5 IRQ_TYPE_LEVEL_LOW>;
#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-hs200-1_8v;
non-removable;
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 = <RK_PA3 IRQ_TYPE_LEVEL_HIGH>;
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";
};