arch/arm/boot/dts/st/stm32mp153c-lxa-fairytux2.dtsi

// 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, 2024 Leonard Göhrs, Pengutronix
 */

#include "stm32mp153.dtsi"
#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 {
		can0 = &m_can1;
		ethernet0 = &ethernet0;
		i2c0 = &i2c1;
		i2c1 = &i2c4;
		mmc1 = &sdmmc2;
		serial0 = &uart4;
		serial1 = &usart3;
		spi0 = &spi4;
	};

	chosen {
		stdout-path = &uart4;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		power-supply = <&v3v3>;

		brightness-levels = <0 31 63 95 127 159 191 223 255>;
		default-brightness-level = <7>;
		pwms = <&led_pwm 3 1000000 0>;
	};

	led-controller-cpu {
		compatible = "gpio-leds";

		led-0 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_HEARTBEAT;
			gpios = <&gpioa 13 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	led_controller_io: led-controller-io {
		compatible = "gpio-leds";

		/*
		 * led-0 and led-1 are internally connected antiparallel to one
		 * another inside the ethernet jack like this:
		 * GPIO0 ---+---|led-0|>--+--- GPIO2
		 *          +--<|led-1|---+
		 * 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-0 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_LAN;
			gpios = <&io_board_gpio 0 GPIO_ACTIVE_HIGH>;
		};

		led-1 {
			color = <LED_COLOR_ID_ORANGE>;
			function = LED_FUNCTION_LAN;
			gpios = <&io_board_gpio 2 GPIO_ACTIVE_HIGH>;
		};
	};

	reg_5v: regulator-5v {
		compatible = "regulator-fixed";
		regulator-name = "5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	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>;
	};
};

baseboard_eeprom: &sip_eeprom {
};

&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_b>;
	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_b>;

	st,eth-clk-sel;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy>;
	status = "okay";

	mdio {
		compatible = "snps,dwmac-mdio";
		#address-cells = <1>;
		#size-cells = <0>;

		ethphy: ethernet-phy@3 { /* KSZ9031RN */
			reg = <3>;
			reset-gpios = <&gpioe 11 GPIO_ACTIVE_LOW>; /* ETH_RST# */
			interrupt-parent = <&gpioa>;
			interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* ETH_MDINT# */
			reset-assert-us = <10000>;
			reset-deassert-us = <300>;
			micrel,force-master;
		};
	};
};

&gpioa {
	gpio-line-names = "", "", "", "", "",				/*  0 */
			  "", "ETH_INT", "", "", "",			/*  5 */
			  "", "", "", "BOOTROM_LED", "",		/* 10 */
			  "";						/* 15 */
};

&gpiob {
	gpio-line-names = "", "", "", "", "",				/*  0 */
			  "", "", "", "", "",				/*  5 */
			  "", "", "", "", "",				/* 10 */
			  "";						/* 15 */
};

&gpioc {
	gpio-line-names = "", "", "", "", "",				/*  0 */
			  "", "", "", "", "",				/*  5 */
			  "", "";					/* 10 */
};

&gpiod {
	gpio-line-names = "", "", "", "", "",				/*  0 */
			  "", "", "LCD_TE", "", "",			/*  5 */
			  "LCD_DC", "", "", "", "",			/* 10 */
			  "";						/* 15 */
};

&gpioe {
	gpio-line-names = "LCD_CS", "", "", "", "",			/*  0 */
			  "", "", "", "", "",				/*  5 */
			  "", "", "", "", "",				/* 10 */
			  "";						/* 15 */
};

&gpiof {
	gpio-line-names = "GPIO1", "GPIO2", "", "", "",			/*  0 */
			  "", "", "", "", "",				/*  5 */
			  "", "", "", "", "",				/* 10 */
			  "";						/* 15 */
};

&gpiog {
	gpio-line-names = "", "", "", "", "",				/*  0 */
			  "", "", "", "", "",				/*  5 */
			  "", "", "", "", "",				/* 10 */
			  "";						/* 15 */
};

&gpioz {
	gpio-line-names = "HWID0", "HWID1", "HWID2", "HWID3", "",	/*  0 */
			  "", "HWID4", "HWID5";				/*  5 */
};

&hash1 {
	status = "okay";
};

&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";
	termination-gpios = <&io_board_gpio 7 GPIO_ACTIVE_HIGH>;
	termination-ohms = <120>;
};

&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>;
};

&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";
};

&spi4 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi4_pins_a>;
	cs-gpios = <&gpioe 0 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>;
		};
	};
};

&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";
	};
};

&timers8 {
	/* spare dmas for other usage */
	/delete-property/dmas;
	/delete-property/dma-names;

	status = "okay";

	led_pwm: pwm {
		pinctrl-names = "default", "sleep";
		pinctrl-0 = <&pwm8_pins_b>;
		pinctrl-1 = <&pwm8_sleep_pins_b>;
		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 = "external";

	pinctrl-names = "default";
	pinctrl-0 = <&usart3_pins_a>;

	/* 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";

	status = "okay";
};

&usbphyc {
	status = "okay";
};

&usbphyc_port0 {
	phy-supply = <&vdd_usb>;
};

&usbphyc_port1 {
	phy-supply = <&vdd_usb>;
};

&v3v3_hdmi {
	regulator-enable-ramp-delay = <1000>;
};