Path: blob/master/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
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// SPDX-License-Identifier: GPL-2.0-only OR MIT
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
#include "mt7988a.dtsi"
/ {
chosen {
stdout-path = "serial0:115200n8";
};
fan: pwm-fan {
compatible = "pwm-fan";
/* cooling level (0, 1, 2, 3) : (0% duty, 30% duty, 50% duty, 100% duty) */
cooling-levels = <0 80 128 255>;
#cooling-cells = <2>;
pwms = <&pwm 0 50000>;
status = "okay";
};
gpio-leds {
compatible = "gpio-leds";
led_green: led-green {
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_GREEN>;
gpios = <&pio 79 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
led_blue: led-blue {
function = LED_FUNCTION_WPS;
color = <LED_COLOR_ID_BLUE>;
gpios = <&pio 63 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
};
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
};
&cci {
proc-supply = <&rt5190_buck3>;
};
&cpu0 {
proc-supply = <&rt5190_buck3>;
};
&cpu1 {
proc-supply = <&rt5190_buck3>;
};
&cpu2 {
proc-supply = <&rt5190_buck3>;
};
&cpu3 {
proc-supply = <&rt5190_buck3>;
};
&cpu_thermal {
trips {
cpu_trip_hot: hot {
temperature = <120000>;
hysteresis = <2000>;
type = "hot";
};
cpu_trip_active_high: active-high {
temperature = <115000>;
hysteresis = <2000>;
type = "active";
};
cpu_trip_active_med: active-med {
temperature = <85000>;
hysteresis = <2000>;
type = "active";
};
cpu_trip_active_low: active-low {
temperature = <40000>;
hysteresis = <2000>;
type = "active";
};
};
cooling-maps {
map-cpu-active-high {
/* active: set fan to cooling level 2 */
cooling-device = <&fan 3 3>;
trip = <&cpu_trip_active_high>;
};
map-cpu-active-med {
/* active: set fan to cooling level 1 */
cooling-device = <&fan 2 2>;
trip = <&cpu_trip_active_med>;
};
map-cpu-active-low {
/* active: set fan to cooling level 0 */
cooling-device = <&fan 1 1>;
trip = <&cpu_trip_active_low>;
};
};
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
status = "okay";
rt5190a_64: rt5190a@64 {
compatible = "richtek,rt5190a";
reg = <0x64>;
vin2-supply = <&rt5190_buck1>;
vin3-supply = <&rt5190_buck1>;
vin4-supply = <&rt5190_buck1>;
regulators {
rt5190_buck1: buck1 {
regulator-name = "rt5190a-buck1";
regulator-min-microvolt = <5090000>;
regulator-max-microvolt = <5090000>;
regulator-allowed-modes =
<RT5190A_OPMODE_AUTO>, <RT5190A_OPMODE_FPWM>;
regulator-boot-on;
regulator-always-on;
};
buck2 {
regulator-name = "vcore";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1400000>;
regulator-boot-on;
regulator-always-on;
};
rt5190_buck3: buck3 {
regulator-name = "vproc";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1400000>;
regulator-boot-on;
};
buck4 {
regulator-name = "rt5190a-buck4";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-allowed-modes =
<RT5190A_OPMODE_AUTO>, <RT5190A_OPMODE_FPWM>;
regulator-boot-on;
regulator-always-on;
};
ldo {
regulator-name = "rt5190a-ldo";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
};
};
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&i2c2_1_pins>;
status = "okay";
pca9545: i2c-mux@70 {
compatible = "nxp,pca9545";
reg = <0x70>;
reset-gpios = <&pio 5 GPIO_ACTIVE_LOW>;
#address-cells = <1>;
#size-cells = <0>;
i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
pcf8563: rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
#clock-cells = <0>;
};
eeprom@57 {
compatible = "atmel,24c02";
reg = <0x57>;
size = <256>;
};
};
i2c_sfp1: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
};
};
/* mPCIe SIM2 */
&pcie0 {
status = "okay";
};
/* mPCIe SIM3 */
&pcie1 {
status = "okay";
};
/* M.2 key-B SIM1 */
&pcie2 {
status = "okay";
};
/* M.2 key-M SSD */
&pcie3 {
status = "okay";
};
&pio {
i2c0_pins: i2c0-g0-pins {
mux {
function = "i2c";
groups = "i2c0_1";
};
};
i2c1_pins: i2c1-g0-pins {
mux {
function = "i2c";
groups = "i2c1_0";
};
};
i2c2_1_pins: i2c2-g1-pins {
mux {
function = "i2c";
groups = "i2c2_1";
};
};
gbe0_led0_pins: gbe0-led0-pins {
mux {
function = "led";
groups = "gbe0_led0";
};
};
gbe1_led0_pins: gbe1-led0-pins {
mux {
function = "led";
groups = "gbe1_led0";
};
};
gbe2_led0_pins: gbe2-led0-pins {
mux {
function = "led";
groups = "gbe2_led0";
};
};
gbe3_led0_pins: gbe3-led0-pins {
mux {
function = "led";
groups = "gbe3_led0";
};
};
i2p5gbe_led0_pins: 2p5gbe-led0-pins {
mux {
function = "led";
groups = "2p5gbe_led0";
};
};
mmc0_pins_emmc_45: mmc0-emmc-45-pins {
mux {
function = "flash";
groups = "emmc_45";
};
};
mmc0_pins_emmc_51: mmc0-emmc-51-pins {
mux {
function = "flash";
groups = "emmc_51";
};
};
mmc0_pins_sdcard: mmc0-sdcard-pins {
mux {
function = "flash";
groups = "sdcard";
};
};
spi0_flash_pins: spi0-flash-pins {
mux {
function = "spi";
groups = "spi0", "spi0_wp_hold";
};
};
};
&pwm {
status = "okay";
};
&serial0 {
status = "okay";
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_flash_pins>;
status = "okay";
spi_nand: flash@0 {
compatible = "spi-nand";
reg = <0>;
spi-max-frequency = <52000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
};
};
&spi1 {
status = "okay";
};
&spi_nand {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "bl2";
reg = <0x0 0x200000>;
read-only;
};
};
};
&ssusb1 {
status = "okay";
};
&tphy {
status = "okay";
};
&watchdog {
status = "okay";
};
&xsphy {
status = "okay";
};