// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
* (https://www.khadas.com)
*/
/dts-v1/;
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pwm/pwm.h>
#include "rk3399.dtsi"
#include "rk3399-opp.dtsi"
/ {
aliases {
mmc0 = &sdio0;
mmc1 = &sdmmc;
mmc2 = &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>;
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
clocks = <&rk808 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)
*/
reset-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_LOW>;
};
/* switched by pmic_sleep */
vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 {
compatible = "regulator-fixed";
regulator-name = "vcc1v8_s3";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vcc_1v8>;
};
vcc3v3_pcie: vcc3v3-pcie-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_pcie";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vsys_3v3>;
};
/* Actually 3 regulators (host0, 1, 2) controlled by the same gpio */
vcc5v0_host: vcc5v0-host-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&vcc5v0_host_en>;
regulator-name = "vcc5v0_host";
regulator-always-on;
vin-supply = <&vsys_5v0>;
};
vdd_log: vdd-log {
compatible = "pwm-regulator";
pwms = <&pwm2 0 25000 1>;
pwm-supply = <&vsys_3v3>;
regulator-name = "vdd_log";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
};
vsys: vsys {
compatible = "regulator-fixed";
regulator-name = "vsys";
regulator-always-on;
regulator-boot-on;
};
vsys_3v3: vsys-3v3 {
compatible = "regulator-fixed";
regulator-name = "vsys_3v3";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vsys>;
};
vsys_5v0: vsys-5v0 {
compatible = "regulator-fixed";
regulator-name = "vsys_5v0";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&vsys>;
};
adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 1>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1800000>;
poll-interval = <100>;
button-recovery {
label = "Recovery";
linux,code = <KEY_VENDOR>;
press-threshold-microvolt = <18000>;
};
};
gpio-keys {
compatible = "gpio-keys";
autorepeat;
pinctrl-names = "default";
pinctrl-0 = <&pwrbtn>;
key-power {
debounce-interval = <100>;
gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
label = "GPIO Key Power";
linux,code = <KEY_POWER>;
wakeup-source;
};
};
ir-receiver {
compatible = "gpio-ir-receiver";
gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>;
linux,rc-map-name = "rc-khadas";
pinctrl-names = "default";
pinctrl-0 = <&ir_rx>;
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&sys_led_pin>, <&user_led_pin>;
sys_led: led-0 {
label = "sys_led";
linux,default-trigger = "heartbeat";
gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
};
user_led: led-1 {
label = "user_led";
default-state = "off";
gpios = <&gpio4 RK_PD0 GPIO_ACTIVE_HIGH>;
};
};
fan: pwm-fan {
compatible = "pwm-fan";
cooling-levels = <0 150 200 255>;
#cooling-cells = <2>;
fan-supply = <&vsys_5v0>;
pwms = <&pwm0 0 40000 0>;
};
};
&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>;
};
&cpu_thermal {
trips {
cpu_warm: cpu_warm {
temperature = <55000>;
hysteresis = <2000>;
type = "active";
};
cpu_hot: cpu_hot {
temperature = <65000>;
hysteresis = <2000>;
type = "active";
};
};
cooling-maps {
map2 {
trip = <&cpu_warm>;
cooling-device = <&fan THERMAL_NO_LIMIT 1>;
};
map3 {
trip = <&cpu_hot>;
cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
};
};
};
&emmc_phy {
status = "okay";
};
&gmac {
assigned-clocks = <&cru SCLK_RMII_SRC>;
assigned-clock-parents = <&clkin_gmac>;
clock_in_out = "input";
phy-supply = <&vcc_lan>;
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 = <0x28>;
rx_delay = <0x11>;
};
&gpu {
mali-supply = <&vdd_gpu>;
status = "okay";
};
&gpu_thermal {
trips {
gpu_warm: gpu_warm {
temperature = <55000>;
hysteresis = <2000>;
type = "active";
};
gpu_hot: gpu_hot {
temperature = <65000>;
hysteresis = <2000>;
type = "active";
};
};
cooling-maps {
map1 {
trip = <&gpu_warm>;
cooling-device = <&fan THERMAL_NO_LIMIT 1>;
};
map2 {
trip = <&gpu_hot>;
cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
};
};
};
&hdmi {
ddc-i2c-bus = <&i2c3>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_cec>;
status = "okay";
};
&hdmi_sound {
status = "okay";
};
&i2c3 {
i2c-scl-rising-time-ns = <450>;
i2c-scl-falling-time-ns = <15>;
status = "okay";
};
&i2c4 {
clock-frequency = <400000>;
i2c-scl-rising-time-ns = <168>;
i2c-scl-falling-time-ns = <4>;
status = "okay";
rk808: pmic@1b {
compatible = "rockchip,rk808";
reg = <0x1b>;
interrupt-parent = <&gpio1>;
interrupts = <RK_PC6 IRQ_TYPE_LEVEL_LOW>;
#clock-cells = <1>;
clock-output-names = "xin32k", "rk808-clkout2";
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_l>;
rockchip,system-power-controller;
wakeup-source;
vcc1-supply = <&vsys_3v3>;
vcc2-supply = <&vsys_3v3>;
vcc3-supply = <&vsys_3v3>;
vcc4-supply = <&vsys_3v3>;
vcc6-supply = <&vsys_3v3>;
vcc7-supply = <&vsys_3v3>;
vcc8-supply = <&vsys_3v3>;
vcc9-supply = <&vsys_3v3>;
vcc10-supply = <&vsys_3v3>;
vcc11-supply = <&vsys_3v3>;
vcc12-supply = <&vsys_3v3>;
vddio-supply = <&vcc_1v8>;
regulators {
vdd_center: DCDC_REG1 {
regulator-name = "vdd_center";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <1350000>;
regulator-ramp-delay = <6001>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vdd_cpu_l: DCDC_REG2 {
regulator-name = "vdd_cpu_l";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <1350000>;
regulator-ramp-delay = <6001>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vcc_ddr: DCDC_REG3 {
regulator-name = "vcc_ddr";
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
};
};
vcc_1v8: DCDC_REG4 {
regulator-name = "vcc_1v8";
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>;
};
};
vcc1v8_apio2: LDO_REG1 {
regulator-name = "vcc1v8_apio2";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vcc_vldo2: LDO_REG2 {
regulator-name = "vcc_vldo2";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vcc1v8_pmupll: LDO_REG3 {
regulator-name = "vcc1v8_pmupll";
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>;
};
};
vccio_sd: LDO_REG4 {
regulator-name = "vccio_sd";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3000000>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3000000>;
};
};
vcc_vldo5: LDO_REG5 {
regulator-name = "vcc_vldo5";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vcc_1v5: LDO_REG6 {
regulator-name = "vcc_1v5";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1500000>;
};
};
vcc1v8_codec: LDO_REG7 {
regulator-name = "vcc1v8_codec";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vcc_3v0: LDO_REG8 {
regulator-name = "vcc_3v0";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3000000>;
};
};
vcc3v3_s3: vcc_lan: SWITCH_REG1 {
regulator-name = "vcc3v3_s3";
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vcc3v3_s0: SWITCH_REG2 {
regulator-name = "vcc3v3_s0";
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-off-in-suspend;
};
};
};
};
vdd_cpu_b: regulator@40 {
compatible = "silergy,syr827";
reg = <0x40>;
fcs,suspend-voltage-selector = <1>;
pinctrl-names = "default";
pinctrl-0 = <&cpu_b_sleep>;
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 = <&vsys_3v3>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vdd_gpu: regulator@41 {
compatible = "silergy,syr828";
reg = <0x41>;
fcs,suspend-voltage-selector = <1>;
pinctrl-names = "default";
pinctrl-0 = <&gpu_sleep>;
regulator-name = "vdd_gpu";
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1500000>;
regulator-ramp-delay = <1000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vsys_3v3>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
};
&i2c8 {
clock-frequency = <400000>;
i2c-scl-rising-time-ns = <160>;
i2c-scl-falling-time-ns = <30>;
status = "okay";
};
&i2s0 {
rockchip,playback-channels = <8>;
rockchip,capture-channels = <8>;
status = "okay";
};
&i2s1 {
rockchip,playback-channels = <2>;
rockchip,capture-channels = <2>;
status = "okay";
};
&i2s2 {
status = "okay";
};
&io_domains {
bt656-supply = <&vcc1v8_apio2>;
audio-supply = <&vcc1v8_codec>;
sdmmc-supply = <&vccio_sd>;
gpio1830-supply = <&vcc_3v0>;
status = "okay";
};
&pmu_io_domains {
pmu1830-supply = <&vcc_1v8>;
status = "okay";
};
&pinctrl {
bt {
bt_host_wake_l: bt-host-wake-l {
rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_reg_on_h: bt-reg-on-h {
rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_wake_l: bt-wake-l {
rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
buttons {
pwrbtn: pwrbtn {
rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
ir {
ir_rx: ir-rx {
rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
leds {
sys_led_pin: sys-led-pin {
rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
};
user_led_pin: user-led-pin {
rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
};
cpu_b_sleep: cpu-b-sleep {
rockchip,pins = <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>;
};
gpu_sleep: gpu-sleep {
rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
sdio-pwrseq {
wifi_enable_h: wifi-enable-h {
rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb2 {
vcc5v0_host_en: vcc5v0-host-en {
rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
wifi {
wifi_host_wake_l: wifi-host-wake-l {
rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&pwm0 {
status = "okay";
};
&pwm2 {
status = "okay";
};
&saradc {
vref-supply = <&vcca1v8_s3>;
status = "okay";
};
&sdio0 {
/* WiFi & BT combo module Ampak AP6356S */
bus-width = <4>;
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;
vqmmc-supply = <&vcc1v8_s3>;
vmmc-supply = <&vccio_sd>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
interrupt-parent = <&gpio0>;
interrupts = <RK_PA3 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "host-wake";
brcm,drive-strength = <5>;
pinctrl-names = "default";
pinctrl-0 = <&wifi_host_wake_l>;
};
};
&sdmmc {
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
disable-wp;
max-frequency = <150000000>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
status = "okay";
};
&sdhci {
bus-width = <8>;
mmc-hs400-1_8v;
non-removable;
status = "okay";
};
&spi1 {
status = "okay";
spiflash: flash@0 {
compatible = "winbond,w25q128fw", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <104000000>;
};
};
&tcphy0 {
status = "okay";
};
&tcphy1 {
status = "okay";
};
&tsadc {
/* tshut mode 0:CRU 1:GPIO */
rockchip,hw-tshut-mode = <1>;
/* tshut polarity 0:LOW 1:HIGH */
rockchip,hw-tshut-polarity = <1>;
status = "okay";
};
&u2phy0 {
status = "okay";
u2phy0_otg: otg-port {
status = "okay";
};
u2phy0_host: host-port {
phy-supply = <&vcc5v0_host>;
status = "okay";
};
};
&u2phy1 {
status = "okay";
u2phy1_otg: otg-port {
status = "okay";
};
u2phy1_host: host-port {
phy-supply = <&vcc5v0_host>;
status = "okay";
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer &uart0_rts &uart0_cts>;
status = "okay";
bluetooth {
compatible = "brcm,bcm43438-bt";
clocks = <&rk808 1>;
clock-names = "lpo";
device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
max-speed = <4000000>;
pinctrl-names = "default";
pinctrl-0 = <&bt_reg_on_h &bt_host_wake_l &bt_wake_l>;
vbat-supply = <&vsys_3v3>;
vddio-supply = <&vcc_1v8>;
};
};
&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 {
status = "okay";
};
&usbdrd_dwc3_0 {
status = "okay";
dr_mode = "otg";
};
&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";
};