linux-zen-server/arch/arm/boot/dts/stm32mp151a-prtt1c.dts

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

#include "stm32mp151a-prtt1l.dtsi"

/ {
	model = "Protonic PRTT1C";
	compatible = "prt,prtt1c", "st,stm32mp151";

	clock_ksz9031: clock-ksz9031 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <25000000>;
	};

	clock_sja1105: clock-sja1105 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <25000000>;
	};

	mdio0: mdio {
		compatible = "virtual,mdio-gpio";
		#address-cells = <1>;
		#size-cells = <0>;
		gpios = <&gpioc 1 GPIO_ACTIVE_HIGH
			 &gpioa 2 GPIO_ACTIVE_HIGH>;

	};

	wifi_pwrseq: wifi-pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpiod 8 GPIO_ACTIVE_LOW>;
	};
};

&ethernet0 {
	fixed-link {
		speed = <100>;
		full-duplex;
	};
};

&gpioa {
	gpio-line-names =
		"", "", "", "PHY0_nRESET", "PHY0_nINT", "", "", "",
		"", "", "", "", "", "", "", "SPI1_nSS";
};

&gpiod {
	gpio-line-names =
		"", "", "", "", "", "", "", "",
		"WFM_RESET", "", "", "", "", "", "", "";
};

&gpioe {
	gpio-line-names =
		"SDMMC2_nRESET", "", "", "", "", "", "SPI1_nRESET", "",
		"", "", "", "", "WFM_nIRQ", "", "", "";
};

&gpiog {
	gpio-line-names =
		"", "", "", "", "", "", "", "PHY3_nINT",
		"PHY1_nINT", "PHY3_nRESET", "PHY2_nINT", "PHY2_nRESET",
		"PHY1_nRESET", "SPE1_PWR", "SPE0_PWR", "";
};

&mdio0 {
	/* All this DP83TD510E PHYs can't be probed before switch@0 is
	 * probed so we need to use compatible with PHYid
	 */
	/* TI DP83TD510E */
	t1l0_phy: ethernet-phy@6 {
		compatible = "ethernet-phy-id2000.0181";
		reg = <6>;
		interrupts-extended = <&gpioa 4 IRQ_TYPE_LEVEL_LOW>;
		reset-gpios = <&gpioa 3 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10>;
		reset-deassert-us = <35>;
	};

	/* TI DP83TD510E */
	t1l1_phy: ethernet-phy@7 {
		compatible = "ethernet-phy-id2000.0181";
		reg = <7>;
		interrupts-extended = <&gpiog 8 IRQ_TYPE_LEVEL_LOW>;
		reset-gpios = <&gpiog 12 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10>;
		reset-deassert-us = <35>;
	};

	/* TI DP83TD510E */
	t1l2_phy: ethernet-phy@10 {
		compatible = "ethernet-phy-id2000.0181";
		reg = <10>;
		interrupts-extended = <&gpiog 10 IRQ_TYPE_LEVEL_LOW>;
		reset-gpios = <&gpiog 11 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10>;
		reset-deassert-us = <35>;
	};

	/* Micrel KSZ9031 */
	rj45_phy: ethernet-phy@2 {
		reg = <2>;
		interrupts-extended = <&gpiog 7 IRQ_TYPE_LEVEL_LOW>;
		reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10000>;
		reset-deassert-us = <1000>;

		clocks = <&clock_ksz9031>;
	};
};

&qspi {
	status = "disabled";
};

&sdmmc2 {
	pinctrl-names = "default", "opendrain", "sleep";
	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
	non-removable;
	no-sd;
	no-sdio;
	no-1-8-v;
	st,neg-edge;
	bus-width = <8>;
	vmmc-supply = <&reg_3v3>;
	vqmmc-supply = <&reg_3v3>;
	status = "okay";
};

&sdmmc2_b4_od_pins_a {
	pins1 {
		pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
			 <STM32_PINMUX('B', 7, AF10)>, /* SDMMC2_D1 */
			 <STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
			 <STM32_PINMUX('B', 4, AF9)>; /* SDMMC2_D3 */
	};
};

&sdmmc2_b4_pins_a {
	pins1 {
		pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
			 <STM32_PINMUX('B', 7, AF10)>, /* SDMMC2_D1 */
			 <STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
			 <STM32_PINMUX('B', 4, AF9)>, /* SDMMC2_D3 */
			 <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
	};
};

&sdmmc2_b4_sleep_pins_a {
	pins {
		pinmux = <STM32_PINMUX('B', 14, ANALOG)>, /* SDMMC2_D0 */
			 <STM32_PINMUX('B', 7, ANALOG)>, /* SDMMC2_D1 */
			 <STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC2_D2 */
			 <STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC2_D3 */
			 <STM32_PINMUX('E', 3, ANALOG)>, /* SDMMC2_CK */
			 <STM32_PINMUX('G', 6, ANALOG)>; /* SDMMC2_CMD */
	};
};

&sdmmc2_d47_pins_a {
	pins {
		pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */
			 <STM32_PINMUX('A', 9, AF10)>, /* SDMMC2_D5 */
			 <STM32_PINMUX('C', 6, AF10)>, /* SDMMC2_D6 */
			 <STM32_PINMUX('C', 7, AF10)>; /* SDMMC2_D7 */
	};
};

&sdmmc2_d47_sleep_pins_a {
	pins {
		pinmux = <STM32_PINMUX('A', 8, ANALOG)>, /* SDMMC2_D4 */
			 <STM32_PINMUX('A', 9, ANALOG)>, /* SDMMC2_D5 */
			 <STM32_PINMUX('C', 6, ANALOG)>, /* SDMMC2_D6 */
			 <STM32_PINMUX('D', 3, ANALOG)>; /* SDMMC2_D7 */
	};
};

&sdmmc3 {
	pinctrl-names = "default", "opendrain", "sleep";
	pinctrl-0 = <&sdmmc3_b4_pins_b>;
	pinctrl-1 = <&sdmmc3_b4_od_pins_b>;
	pinctrl-2 = <&sdmmc3_b4_sleep_pins_b>;
	non-removable;
	no-1-8-v;
	st,neg-edge;
	bus-width = <4>;
	vmmc-supply = <&reg_3v3>;
	vqmmc-supply = <&reg_3v3>;
	mmc-pwrseq = <&wifi_pwrseq>;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	mmc@1 {
		compatible = "prt,prtt1c-wfm200", "silabs,wf200";
		reg = <1>;
	};
};

&sdmmc3_b4_od_pins_b {
	pins1 {
		pinmux = <STM32_PINMUX('D', 1, AF10)>, /* SDMMC3_D0 */
			 <STM32_PINMUX('D', 4, AF10)>, /* SDMMC3_D1 */
			 <STM32_PINMUX('D', 5, AF10)>, /* SDMMC3_D2 */
			 <STM32_PINMUX('D', 7, AF10)>; /* SDMMC3_D3 */
	};
};

&sdmmc3_b4_pins_b {
	pins1 {
		pinmux = <STM32_PINMUX('D', 1, AF10)>, /* SDMMC3_D0 */
			 <STM32_PINMUX('D', 4, AF10)>, /* SDMMC3_D1 */
			 <STM32_PINMUX('D', 5, AF10)>, /* SDMMC3_D2 */
			 <STM32_PINMUX('D', 7, AF10)>, /* SDMMC3_D3 */
			 <STM32_PINMUX('D', 0, AF10)>; /* SDMMC3_CMD */
	};
};

&sdmmc3_b4_sleep_pins_b {
	pins {
		pinmux = <STM32_PINMUX('D', 1, ANALOG)>, /* SDMMC3_D0 */
			 <STM32_PINMUX('D', 4, ANALOG)>, /* SDMMC3_D1 */
			 <STM32_PINMUX('D', 5, ANALOG)>, /* SDMMC3_D2 */
			 <STM32_PINMUX('D', 7, ANALOG)>, /* SDMMC3_D3 */
			 <STM32_PINMUX('G', 15, ANALOG)>, /* SDMMC3_CK */
			 <STM32_PINMUX('D', 0, ANALOG)>; /* SDMMC3_CMD */
	};
};

&spi1 {
	pinctrl-0 = <&spi1_pins_b>;
	pinctrl-names = "default";
	cs-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
	/delete-property/dmas;
	/delete-property/dma-names;
	status = "okay";

	switch@0 {
		compatible = "nxp,sja1105q";
		reg = <0>;
		spi-max-frequency = <4000000>;
		spi-rx-delay-us = <1>;
		spi-tx-delay-us = <1>;
		spi-cpha;

		reset-gpios = <&gpioe 6 GPIO_ACTIVE_LOW>;

		clocks = <&clock_sja1105>;

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

			port@0 {
				reg = <0>;
				label = "t1l0";
				phy-mode = "rmii";
				phy-handle = <&t1l0_phy>;
			};

			port@1 {
				reg = <1>;
				label = "t1l1";
				phy-mode = "rmii";
				phy-handle = <&t1l1_phy>;
			};

			port@2 {
				reg = <2>;
				label = "t1l2";
				phy-mode = "rmii";
				phy-handle = <&t1l2_phy>;
			};

			port@3 {
				reg = <3>;
				label = "rj45";
				phy-handle = <&rj45_phy>;
				phy-mode = "rgmii-id";
			};

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

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