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// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
* Copyright (C) 2020 STMicroelectronics - All Rights Reserved
* Copyright (C) 2021 Rouven Czerwinski, Pengutronix
* Copyright (C) 2023 Leonard Göhrs, Pengutronix
*/
#include "stm32mp15xc.dtsi"
#include "stm32mp15xx-osd32.dtsi"
#include "stm32mp15xxac-pinctrl.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pwm/pwm.h>
/ {
aliases {
ethernet0 = &ethernet0;
ethernet1 = &port_uplink;
ethernet2 = &port_dut;
mmc1 = &sdmmc2;
serial0 = &uart4;
serial1 = &usart3;
};
chosen {
stdout-path = &uart4;
};
led-controller-0 {
compatible = "gpio-leds";
led-0 {
label = "tac:green:user1";
gpios = <&gpiof 10 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
led-1 {
label = "tac:green:user2";
gpios = <&gpiog 7 GPIO_ACTIVE_HIGH>;
};
led-2 {
label = "tac:green:statusdut";
gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
};
/* led-3 and led-4 are internally connected antiparallel to one
* another inside the ethernet jack like this:
* GPIOA14 ---+---|led-3|>--+--- GPIOD15
* +--<|led-4|---+
* E.g. only one of the LEDs can be illuminated at a time while
* the other output must be driven low.
* This should likely be implemented using a multi color LED
* driver for antiparallel LEDs.
*/
led-3 {
label = "tac:green:statuslab";
gpios = <&gpioa 14 GPIO_ACTIVE_HIGH>;
};
led-4 {
label = "tac:orange:statuslab";
gpios = <&gpiod 15 GPIO_ACTIVE_HIGH>;
};
};
gpio-keys {
compatible = "gpio-keys";
button-lower {
label = "USER_BTN2";
linux,code = <KEY_ESC>;
gpios = <&gpioe 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
};
button-upper {
label = "USER_BTN";
linux,code = <KEY_HOME>;
gpios = <&gpioi 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
};
};
/* supplied by either barrel connector or PoE */
reg_12v: regulator-12v {
compatible = "regulator-fixed";
regulator-name = "12V";
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
regulator-always-on;
};
reg_5v: regulator-5v {
compatible = "regulator-fixed";
regulator-name = "5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
vin-supply = <&reg_12v>;
};
reg_1v2: regulator-1v2 {
compatible = "regulator-fixed";
regulator-name = "1V2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
vin-supply = <&reg_5v>;
};
reg_pb_5v: regulator-pb-5v {
compatible = "regulator-fixed";
regulator-name = "5V_POWERBOARD";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
vin-supply = <&reg_5v>;
};
reg_pb_3v3: regulator-pb-3v3 {
compatible = "regulator-fixed";
regulator-name = "3V3_POWERBOARD";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
vin-supply = <&reg_pb_5v>;
};
output-iobus-12v {
compatible = "regulator-output";
vout-supply = <&reg_iobus_12v>;
};
output-vuart {
compatible = "regulator-output";
vout-supply = <&v3v3_hdmi>;
};
};
baseboard_eeprom: &sip_eeprom {
};
&adc {
pinctrl-names = "default";
pinctrl-0 = <&adc1_ain_pins_a>;
vdd-supply = <&vdd>;
vdda-supply = <&vdda>;
vref-supply = <&vrefbuf>;
status = "okay";
adc1: adc@0 {
st,adc-channels = <0 1 2 5 9 10 13 15>;
st,min-sample-time-nsecs = <5000>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
channel@0 {
reg = <0>;
label = "HOST_2_CURR_FB";
};
channel@1 {
reg = <1>;
label = "HOST_3_CURR_FB";
};
channel@2 {
reg = <2>;
label = "OUT_0_FB";
};
channel@5 {
reg = <5>;
label = "IOBUS_CURR_FB";
};
channel@9 {
reg = <9>;
label = "IOBUS_VOLT_FB";
};
channel@10 {
reg = <10>;
label = "OUT_1_FB";
};
channel@13 {
reg = <13>;
label = "HOST_CURR_FB";
};
channel@15 {
reg = <15>;
label = "HOST_1_CURR_FB";
};
};
adc2: adc@100 {
st,adc-channels = <12>;
st,min-sample-time-nsecs = <500000>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
channel@12 {
reg = <12>;
label = "TEMP_INTERNAL";
};
};
};
&crc1 {
status = "okay";
};
&cryp1 {
status = "okay";
};
&dts {
status = "okay";
};
&ethernet0 {
assigned-clocks = <&rcc ETHCK_K>, <&rcc PLL4_P>;
assigned-clock-parents = <&rcc PLL4_P>;
assigned-clock-rates = <125000000>; /* Clock PLL4 to 750Mhz in ATF */
pinctrl-names = "default", "sleep";
pinctrl-0 = <&ethernet0_rgmii_pins_e>;
pinctrl-1 = <&ethernet0_rgmii_sleep_pins_e>;
st,eth-clk-sel;
phy-mode = "rgmii-id";
status = "okay";
fixed-link {
speed = <1000>;
full-duplex;
};
};
&ethernet0_rgmii_pins_e {
pins1 {
/* Reduce EMI emission by reducing RGMII drive strength */
slew-rate = <1>;
};
};
&gpiob {
gpio-line-names = "", "", "", "", "", /* 0 */
"", "USB_RESET", "", "", "", /* 5 */
"", "", "", "", "", /* 10 */
""; /* 15 */
};
&gpiod {
gpio-line-names = "", "", "", "", "TP38", /* 0 */
"TP39", "", "", "TP41", "TP42", /* 5 */
"OLED_DC", "", "", "ETH_CS", "", /* 10 */
"ETH_LAB_LEDRN"; /* 15 */
};
&gpioe {
gpio-line-names = "TP35", "", "", "", "CAN_1_120R", /* 0 */
"", "", "USER_BTN2", "TP48", "UART_TX_EN", /* 5 */
"UART_RX_EN", "TP24", "", "TP25", "TP26", /* 10 */
"TP27"; /* 15 */
};
&gpiof {
gpio-line-names = "TP36", "TP37", "", "", "OLED_CS", /* 0 */
"", "", "", "", "", /* 5 */
"USER_LED1", "", "STACK_CS0", "", "", /* 10 */
""; /* 15 */
};
&gpiog {
gpio-line-names = "ETH_RESET", "", "", "", "", /* 0 */
"IOBUS_FLT_FB", "", "USER_LED2", "ETH1_PPS_A", "CAN_0_120R", /* 5 */
"TP49", "", "", "", "", /* 10 */
""; /* 15 */
};
&gpioh {
gpio-line-names = "", "", "OUT_1", "OUT_0", "OLED_RESET", /* 0 */
"", "", "", "", "", /* 5 */
"ETH1_PPS_B", "ETH_GPIO2", "", "IOBUS_PWR_EN", "", /* 10 */
"TP33"; /* 15 */
};
&gpioi {
gpio-line-names = "TIM_RTS", "", "", "", "DEVICE_DATA_EN", /* 0 */
"", "", "", "ETH_WOL", "TP43", /* 5 */
"", "USER_BTN"; /* 10 */
};
&gpioz {
gpio-line-names = "HWID0", "HWID1", "HWID2", "HWID3", "", /* 0 */
"", "HWID4", "HWID5"; /* 5 */
};
&hash1 {
status = "okay";
};
&i2c1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c1_pins_b>;
pinctrl-1 = <&i2c1_sleep_pins_b>;
status = "okay";
powerboard_eeprom: eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
vcc-supply = <&v3v3>;
};
temperature-sensor@48 {
compatible = "national,lm75a";
reg = <0x48>;
status = "disabled";
};
};
&i2c5 {
/delete-property/dmas;
/delete-property/dma-names;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c5_pins_b>;
pinctrl-1 = <&i2c5_sleep_pins_b>;
status = "okay";
usbhub: usbhub@2c {
compatible ="microchip,usb2514b";
reg = <0x2c>;
vdd-supply = <&v3v3>;
reset-gpios = <&gpiob 6 GPIO_ACTIVE_LOW>;
};
};
&iwdg2 {
timeout-sec = <8>;
status = "okay";
};
&m_can1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&m_can1_pins_b>;
pinctrl-1 = <&m_can1_sleep_pins_b>;
status = "okay";
};
&m_can2 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&m_can2_pins_a>;
pinctrl-1 = <&m_can2_sleep_pins_a>;
status = "okay";
};
&pmic {
regulators {
buck1-supply = <&reg_5v>; /* VIN */
buck2-supply = <&reg_5v>; /* VIN */
buck3-supply = <&reg_5v>; /* VIN */
buck4-supply = <&reg_5v>; /* VIN */
ldo2-supply = <&reg_5v>; /* PMIC_LDO25IN */
ldo4-supply = <&reg_5v>; /* VIN */
ldo5-supply = <&reg_5v>; /* PMIC_LDO25IN */
vref_ddr-supply = <&reg_5v>; /* VIN */
boost-supply = <&reg_5v>; /* PMIC_BSTIN */
pwr_sw2-supply = <&bst_out>; /* PMIC_SWIN */
};
};
&pwr_regulators {
vdd-supply = <&vdd>;
vdd_3v3_usbfs-supply = <&vdd_usb>;
};
&rtc {
status = "okay";
};
&sdmmc2 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>;
pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>;
vmmc-supply = <&v3v3>;
bus-width = <8>;
mmc-ddr-3_3v;
no-1-8-v;
non-removable;
no-sd;
no-sdio;
st,neg-edge;
status = "okay";
};
&spi2 {
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_c>;
cs-gpios = <&gpiof 12 GPIO_ACTIVE_LOW>;
status = "okay";
};
&spi4 {
pinctrl-names = "default";
pinctrl-0 = <&spi4_pins_a>;
cs-gpios = <&gpiof 4 GPIO_ACTIVE_LOW>;
status = "okay";
lcd: display@0 {
compatible = "shineworld,lh133k", "panel-mipi-dbi-spi";
reg = <0>;
power-supply = <&v3v3>;
io-supply = <&v3v3>;
backlight = <&backlight>;
dc-gpios = <&gpiod 10 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpioh 4 GPIO_ACTIVE_HIGH>;
spi-3wire;
spi-max-frequency = <32000000>;
width-mm = <23>;
height-mm = <23>;
rotation = <180>;
panel-timing {
hactive = <240>;
vactive = <240>;
hback-porch = <0>;
vback-porch = <0>;
clock-frequency = <0>;
hfront-porch = <0>;
hsync-len = <0>;
vfront-porch = <0>;
vsync-len = <0>;
};
};
};
&spi5 {
pinctrl-names = "default";
pinctrl-0 = <&spi5_pins_a>;
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
cs-gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
status = "okay";
switch: switch@0 {
compatible = "microchip,ksz9563";
reg = <0>;
reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
spi-max-frequency = <44000000>;
interrupt-parent = <&gpioa>;
interrupts = <6 IRQ_TYPE_EDGE_RISING>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port_dut: port@0 {
reg = <0>;
label = "dut";
};
port_uplink: port@1 {
reg = <1>;
label = "uplink";
};
port_cpu: port@2 {
reg = <2>;
label = "cpu";
ethernet = <&ethernet0>;
phy-mode = "rgmii-id";
rx-internal-delay-ps = <2000>;
tx-internal-delay-ps = <2000>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};
};
&timers2 {
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
timer@1 {
status = "okay";
};
};
&timers3 {
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
timer@2 {
status = "okay";
};
};
&timers4 {
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
timer@3 {
status = "okay";
};
};
&uart4 {
label = "debug";
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins_a>;
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
};
&usart3 {
label = "dut";
uart-has-rtscts;
pinctrl-names = "default";
pinctrl-0 = <&usart3_pins_f>;
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
};
&usbh_ehci {
phys = <&usbphyc_port0>;
phy-names = "usb";
status = "okay";
};
&usbotg_hs {
phys = <&usbphyc_port1 0>;
phy-names = "usb2-phy";
vusb_d-supply = <&vdd_usb>;
vusb_a-supply = <&reg18>;
dr_mode = "peripheral";
status = "okay";
};
&usbphyc {
status = "okay";
};
&usbphyc_port0 {
phy-supply = <&vdd_usb>;
};
&usbphyc_port1 {
phy-supply = <&vdd_usb>;
};
&vrefbuf {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
vdda-supply = <&vdda>;
status = "okay";
};