// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH
*/
/dts-v1/;
#include "rk3368.dtsi"
/ {
aliases {
mmc0 = &emmc;
};
chosen {
stdout-path = "serial0:115200n8";
};
ext_gmac: gmac-clk {
compatible = "fixed-clock";
clock-frequency = <125000000>;
clock-output-names = "ext_gmac";
#clock-cells = <0>;
};
i2cmux1 {
compatible = "i2c-mux-gpio";
#address-cells = <1>;
#size-cells = <0>;
i2c-parent = <&i2c1>;
mux-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>;
/* Q7_GP0_I2C */
i2c_gp0: i2c@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
};
/* Q7_SMB */
i2c_smb: i2c@1 {
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
};
};
i2cmux2 {
compatible = "i2c-mux-gpio";
#address-cells = <1>;
#size-cells = <0>;
i2c-parent = <&i2c2>;
mux-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
/* Q7_LVDS_BLC_I2C */
i2c_lvds_blc: i2c@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
fan: fan@18 {
compatible = "ti,amc6821";
reg = <0x18>;
#cooling-cells = <2>;
};
rtc_twi: rtc@6f {
compatible = "isil,isl1208";
reg = <0x6f>;
};
};
/* Q7_GP2_I2C = LVDS_DID_CLK/DAT */
i2c_gp2: i2c@1 {
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&module_led_pins>;
module_led1: led-1 {
label = "module_led1";
gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
panic-indicator;
};
module_led2: led-2 {
label = "module_led2";
gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
};
vcc_sys: vcc-sys-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_sys";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
};
};
&cpu_l0 {
cpu-supply = <&vdd_cpu>;
};
&cpu_l1 {
cpu-supply = <&vdd_cpu>;
};
&cpu_l2 {
cpu-supply = <&vdd_cpu>;
};
&cpu_l3 {
cpu-supply = <&vdd_cpu>;
};
&cpu_b0 {
cpu-supply = <&vdd_cpu>;
};
&cpu_b1 {
cpu-supply = <&vdd_cpu>;
};
&cpu_b2 {
cpu-supply = <&vdd_cpu>;
};
&cpu_b3 {
cpu-supply = <&vdd_cpu>;
};
&emmc {
bus-width = <8>;
clock-frequency = <150000000>;
mmc-hs200-1_8v;
non-removable;
vmmc-supply = <&vcc33_io>;
vqmmc-supply = <&vcc_18>;
pinctrl-names = "default";
pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
status = "okay";
};
&gmac {
assigned-clocks = <&cru SCLK_MAC>;
assigned-clock-parents = <&ext_gmac>;
clock_in_out = "input";
phy-supply = <&vcc33_io>;
phy-mode = "rgmii";
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
tx_delay = <0x10>;
rx_delay = <0x10>;
status = "okay";
};
&i2c0 {
status = "okay";
rk808: pmic@1b {
compatible = "rockchip,rk808";
reg = <0x1b>;
interrupt-parent = <&gpio0>;
interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
clock-output-names = "xin32k", "rk808-clkout2";
#clock-cells = <1>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_l>, <&pmic_sleep>;
rockchip,system-power-controller;
vcc1-supply = <&vcc_sys>;
vcc2-supply = <&vcc_sys>;
vcc3-supply = <&vcc_sys>;
vcc4-supply = <&vcc_sys>;
vcc6-supply = <&vcc_sys>;
vcc7-supply = <&vcc_sys>;
vcc8-supply = <&vcc_sys>;
vcc9-supply = <&vcc_sys>;
vcc10-supply = <&vcc_sys>;
vcc11-supply = <&vcc_sys>;
vcc12-supply = <&vcc_sys>;
regulators {
vdd_cpu: DCDC_REG1 {
regulator-name = "vdd_cpu";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
};
vdd_log: DCDC_REG2 {
regulator-name = "vdd_log";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
};
vcc_ddr: DCDC_REG3 {
regulator-name = "vcc_ddr";
regulator-always-on;
regulator-boot-on;
};
vcc33_io: DCDC_REG4 {
regulator-name = "vcc33_io";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
};
vcc33_video: LDO_REG2 {
regulator-name = "vcc33_video";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
};
vdd10_pll: LDO_REG3 {
regulator-name = "vdd10_pll";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
};
vdd10_video: LDO_REG6 {
regulator-name = "vdd10_video";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
};
vcc_18: LDO_REG7 {
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "vcc_18";
};
vcc18_video: LDO_REG8 {
regulator-name = "vcc18_video";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
};
};
};
&i2c1 {
status = "okay";
};
&i2c2 {
status = "okay";
};
/* The RK3368-uQ7 "Lion" has most IO voltages hardwired to 3.3V. */
&io_domains {
audio-supply = <&vcc33_io>;
dvp-supply = <&vcc33_io>;
flash0-supply = <&vcc_18>;
gpio30-supply = <&vcc33_io>;
gpio1830-supply = <&vcc33_io>;
sdcard-supply = <&vcc33_io>;
wifi-supply = <&vcc33_io>;
status = "okay";
};
&pinctrl {
leds {
module_led_pins: module-led-pins {
rockchip,pins =
<2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>,
<3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
pmic_sleep: pmic-sleep {
rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
};
};
};
&pmu_io_domains {
pmu-supply = <&vcc33_io>;
vop-supply = <&vcc33_io>;
status = "okay";
};
&spi1 {
status = "okay";
norflash: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <50000000>;
};
};
&uart1 {
status = "okay";
};
&uart3 {
status = "okay";
};
&usb_host0_ehci {
status = "okay";
};
&wdt {
status = "okay";
};