arch/arm/boot/dts/st/stm32mp151c-mect1s.dts

// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
 * Copyright (C) Protonic Holland
 * Author: David Jander <david@protonic.nl>
 */
/dts-v1/;

#include "stm32mp151.dtsi"
#include "stm32mp15xc.dtsi"
#include "stm32mp15-pinctrl.dtsi"
#include "stm32mp15xxaa-pinctrl.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>

/ {
	model = "Protonic MECT1S";
	compatible = "prt,mect1s", "st,stm32mp151";

	chosen {
		stdout-path = "serial0:1500000n8";
	};

	aliases {
		serial0 = &uart4;
		ethernet0 = &ethernet0;
		ethernet1 = &ethernet1;
		ethernet2 = &ethernet2;
		ethernet3 = &ethernet3;
		ethernet4 = &ethernet4;
	};

	v3v3: regulator-v3v3 {
		compatible = "regulator-fixed";
		regulator-name = "v3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	v5v: regulator-v5v {
		compatible = "regulator-fixed";
		regulator-name = "v5v";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	led {
		compatible = "gpio-leds";

		led-0 {
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_DEBUG;
			gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
		};

		led-1 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_DEBUG;
			gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
		};
	};
};

&clk_hse {
	clock-frequency = <24000000>;
};

&clk_lse {
	status = "disabled";
};

&ethernet0 {
	status = "okay";
	pinctrl-0 = <&ethernet0_rmii_pins_a>;
	pinctrl-1 = <&ethernet0_rmii_sleep_pins_a>;
	pinctrl-names = "default", "sleep";
	phy-mode = "rmii";
	max-speed = <100>;
	st,eth-clk-sel;

	fixed-link {
		speed = <100>;
		full-duplex;
	};

	mdio0: mdio {
		 #address-cells = <1>;
		 #size-cells = <0>;
		 compatible = "snps,dwmac-mdio";
	};
};

&{ethernet0_rmii_pins_a/pins1} {
	pinmux = <STM32_PINMUX('B', 12, AF11)>, /* ETH1_RMII_TXD0 */
		 <STM32_PINMUX('B', 13, AF11)>, /* ETH1_RMII_TXD1 */
		 <STM32_PINMUX('B', 11, AF11)>, /* ETH1_RMII_TX_EN */
		 <STM32_PINMUX('A', 2, AF11)>,  /* ETH1_MDIO */
		 <STM32_PINMUX('C', 1, AF11)>;  /* ETH1_MDC */
};

&{ethernet0_rmii_pins_a/pins2} {
	pinmux = <STM32_PINMUX('C', 4, AF11)>,  /* ETH1_RMII_RXD0 */
		 <STM32_PINMUX('C', 5, AF11)>,  /* ETH1_RMII_RXD1 */
		 <STM32_PINMUX('A', 1, AF11)>,  /* ETH1_RMII_REF_CLK input */
		 <STM32_PINMUX('A', 7, AF11)>;  /* ETH1_RMII_CRS_DV */
};

&{ethernet0_rmii_sleep_pins_a/pins1} {
	pinmux = <STM32_PINMUX('B', 12, ANALOG)>, /* ETH1_RMII_TXD0 */
		 <STM32_PINMUX('B', 13, ANALOG)>, /* ETH1_RMII_TXD1 */
		 <STM32_PINMUX('B', 11, ANALOG)>, /* ETH1_RMII_TX_EN */
		 <STM32_PINMUX('C', 4, ANALOG)>,  /* ETH1_RMII_RXD0 */
		 <STM32_PINMUX('C', 5, ANALOG)>,  /* ETH1_RMII_RXD1 */
		 <STM32_PINMUX('A', 1, ANALOG)>,  /* ETH1_RMII_REF_CLK */
		 <STM32_PINMUX('A', 7, ANALOG)>;  /* ETH1_RMII_CRS_DV */
};

&mdio0 {
	/* All this DP83TG720R PHYs can't be probed before switch@0 is
	 * probed so we need to use compatible with PHYid
	 */
	/* TI DP83TG720R */
	t1_phy0: ethernet-phy@8 {
		compatible = "ethernet-phy-id2000.a284";
		reg = <8>;
		interrupts-extended = <&gpioi 5 IRQ_TYPE_LEVEL_LOW>;
		reset-gpios = <&gpioh 13 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10>;
		reset-deassert-us = <35>;
	};

	/* TI DP83TG720R */
	t1_phy1: ethernet-phy@c {
		compatible = "ethernet-phy-id2000.a284";
		reg = <12>;
		interrupts-extended = <&gpioj 0 IRQ_TYPE_LEVEL_LOW>;
		reset-gpios = <&gpioh 14 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10>;
		reset-deassert-us = <35>;
	};

	/* TI DP83TG720R */
	t1_phy2: ethernet-phy@4 {
		compatible = "ethernet-phy-id2000.a284";
		reg = <4>;
		interrupts-extended = <&gpioi 7 IRQ_TYPE_LEVEL_LOW>;
		reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10>;
		reset-deassert-us = <35>;
	};

	/* TI DP83TG720R */
	t1_phy3: ethernet-phy@d {
		compatible = "ethernet-phy-id2000.a284";
		reg = <13>;
		interrupts-extended = <&gpioi 15 IRQ_TYPE_LEVEL_LOW>;
		reset-gpios = <&gpioi 13 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10000>;
		reset-deassert-us = <1000>;
	};
};

&qspi {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&qspi_clk_pins_a
		     &qspi_bk1_pins_a
		     &qspi_cs1_pins_a>;
	pinctrl-1 = <&qspi_clk_sleep_pins_a
		     &qspi_bk1_sleep_pins_a
		     &qspi_cs1_sleep_pins_a>;
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-rx-bus-width = <4>;
		spi-max-frequency = <1000000>;
		#address-cells = <1>;
		#size-cells = <1>;
	};
};

&{qspi_bk1_pins_a/pins} {
	/delete-property/ bias-disable;
	bias-pull-up;
	drive-push-pull;
	slew-rate = <1>;
};

&spi2 {
	pinctrl-0 = <&spi2_pins_b>;
	pinctrl-names = "default";
	cs-gpios = <&gpioj 3 GPIO_ACTIVE_LOW>;
	/delete-property/dmas;
	/delete-property/dma-names;
	status = "okay";

	switch@0 {
		compatible = "nxp,sja1105q";
		reg = <0>;
		spi-max-frequency = <1000000>;
		spi-rx-delay-us = <1>;
		spi-tx-delay-us = <1>;
		spi-cpha;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			ethernet1: port@0 {
				reg = <0>;
				label = "t10";
				phy-mode = "rgmii-id";
				phy-handle = <&t1_phy0>;
			};

			ethernet2: port@1 {
				reg = <1>;
				label = "t11";
				phy-mode = "rgmii-id";
				phy-handle = <&t1_phy1>;
			};

			ethernet3: port@2 {
				reg = <2>;
				label = "t12";
				phy-mode = "rgmii-id";
				phy-handle = <&t1_phy2>;
			};

			ethernet4: port@3 {
				reg = <3>;
				label = "t13";
				phy-mode = "rgmii-id";
				phy-handle = <&t1_phy3>;
			};

			port@4 {
				reg = <4>;
				label = "cpu";
				ethernet = <&ethernet0>;
				phy-mode = "rmii";

				/* RGMII mode is not working properly, using RMII instead. */
				fixed-link {
					speed = <100>;
					full-duplex;
				};
			};
		};
	};
};

&uart4 {
	pinctrl-names = "default", "sleep", "idle";
	pinctrl-0 = <&uart4_pins_a>;
	pinctrl-1 = <&uart4_sleep_pins_a>;
	pinctrl-2 = <&uart4_idle_pins_a>;
	/delete-property/dmas;
	/delete-property/dma-names;
	status = "okay";
};

&usbh_ehci {
	status = "okay";
};

&usbotg_hs {
	dr_mode = "host";
	pinctrl-0 = <&usbotg_hs_pins_a>;
	pinctrl-names = "default";
	phys = <&usbphyc_port1 0>;
	phy-names = "usb2-phy";
	vbus-supply = <&v5v>;
	status = "okay";
};

&usbphyc {
	status = "okay";
};

&usbphyc_port0 {
	phy-supply = <&v3v3>;
};

&usbphyc_port1 {
	phy-supply = <&v3v3>;
};