arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi - linux - Git at Google

 // 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 */
 	};
 };

 &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 | GPIO_OPEN_DRAIN)>;
 	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>;

 		/* Reduce RGMII EMI emissions by reducing drive strength */
 		microchip,hi-drive-strength-microamp = <2000>;
 		microchip,lo-drive-strength-microamp = <8000>;

 		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 {
 	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";
 };

 &vrefbuf {
 	regulator-min-microvolt = <2500000>;
 	regulator-max-microvolt = <2500000>;
 	vdda-supply = <&vdda>;

 	status = "okay";
 };
	// 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 */
	};
	};

	&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 \| GPIO_OPEN_DRAIN)>;
	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>;

	/* Reduce RGMII EMI emissions by reducing drive strength */
	microchip,hi-drive-strength-microamp = <2000>;
	microchip,lo-drive-strength-microamp = <8000>;

	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 {
	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";
	};

	&vrefbuf {
	regulator-min-microvolt = <2500000>;
	regulator-max-microvolt = <2500000>;
	vdda-supply = <&vdda>;

	status = "okay";
	};