fsl-ls1012a-tqmls1012al-mbls1012al.dts

// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
 * Copyright (c) 2018-2025 TQ-Systems GmbH <[email protected]>,
 * D-82229 Seefeld, Germany.
 * Author: Matthias Schiffer
 * Author: Max Merchel
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/net/ti-dp83867.h>
#include "fsl-ls1012a-tqmls1012al.dtsi"

/ {
	model = "TQ-Systems TQMLS1012AL on MBLS1012AL";
	compatible = "tq,ls1012a-tqmls1012al-mbls1012al", "tq,ls1012a-tqmls1012al", "fsl,ls1012a";
	chassis-type = "embedded";

	aliases {
		/* use MAC from U-Boot environment */
		/* TODO: PFE */
		ethernet2 = &swport0;
		ethernet3 = &swport1;
		ethernet4 = &swport2;
		ethernet5 = &swport3;
		serial0 = &duart0;
		spi0 = &qspi;
	};

	chosen {
		stdout-path = &duart0;
	};

	gpio-keys {
		compatible = "gpio-keys";
		autorepeat;

		switch-1 {
			label = "S2";
			linux,code = <BTN_0>;
			gpios = <&gpio_exp_3p3v 13 GPIO_ACTIVE_LOW>;
		};

		switch-2 {
			label = "X15";
			linux,code = <BTN_1>;
			gpios = <&gpio_exp_1p8v 5 GPIO_ACTIVE_LOW>;
		};

		switch-3 {
			label = "X16";
			linux,code = <BTN_2>;
			gpios = <&gpio_exp_1p8v 4 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";

		led-0 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_HEARTBEAT;
			gpios = <&gpio_exp_3p3v 14 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
		};

		led-1 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			gpios = <&gpio_exp_3p3v 15 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "default-on";
		};
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		/* global autoconfigured region for contiguous allocations */
		linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			/* 64 MiB */
			size = <0 0x04000000>;
			/*  512 - 128 MiB, our minimum RAM config will be 512 MiB */
			alloc-ranges = <0 0x80000000 0 0x98000000>;
			linux,cma-default;
		};
	};

	reg_1v5: regulator-1v5 {
		compatible = "regulator-fixed";
		regulator-name = "V_1V5";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
		regulator-always-on;
	};

	reg_1p5v_pcie: regulator-1p5v-pcie {
		compatible = "regulator-fixed";
		regulator-name = "V_1V5_PCIE";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
		regulator-always-on;
		regulator-boot-on;
		gpio = <&gpio_exp_1p8v 7 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		vin-supply = <&reg_1v5>;
	};

	reg_1p5v_wlan: regulator-1p5v-wlan {
		compatible = "regulator-fixed";
		regulator-name = "V_1V5_WLAN";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
		regulator-always-on;
		regulator-boot-on;
		gpio = <&gpio_exp_1p8v 6 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		vin-supply = <&reg_1v5>;
	};

	reg_1v8: regulator-1p8v {
		compatible = "regulator-fixed";
		regulator-name = "V_1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
	};

	reg_3v3: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	reg_3v3_pcie: regulator-3v3-pcie {
		compatible = "regulator-fixed";
		regulator-name = "V_3V3_PCIE";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		regulator-boot-on;
		gpio = <&gpio_exp_3p3v 3 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		vin-supply = <&reg_3v3>;
	};

	reg_3v3_wlan: regulator-3v3-wlan {
		compatible = "regulator-fixed";
		regulator-name = "V_3V3_WLAN";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		regulator-boot-on;
		gpio = <&gpio_exp_3p3v 1 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		vin-supply = <&reg_3v3>;
	};
};

&duart0 {
	status = "okay";
};

&esdhc0 {
	vmmc-supply = <&reg_3v3>;
	no-mmc;
	no-sdio;
	disable-wp;
	sd-uhs-sdr12;
	sd-uhs-sdr25;
	sd-uhs-sdr50;
	sd-uhs-sdr104;
	status = "okay";
};

&i2c0 {
	gpio_exp_3p3v: gpio@20 {
		compatible = "nxp,pca9555";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		vcc-supply = <&reg_3v3>;
		interrupt-parent = <&gpio0>;
		interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;
		gpio-line-names = "", "", "GPIO_3V3_3", "",
				  "", "", "", "",
				  "", "GPIO_3V3_1", "GPIO_3V3_2", "",
				  "", "", "", "";

		wlan-disable-hog {
			gpio-hog;
			gpios = <0 GPIO_ACTIVE_HIGH>;
			output-high;
			line-name = "WLAN_DISABLE#";
		};

		pcie-rst-hog {
			gpio-hog;
			gpios = <4 GPIO_ACTIVE_HIGH>;
			output-high;
			line-name = "PCIE_RST#";
		};

		wlan-rst-hog {
			gpio-hog;
			gpios = <5 GPIO_ACTIVE_HIGH>;
			output-high;
			line-name = "WLAN_RST#";
		};

		pcie-dis-hog {
			gpio-hog;
			gpios = <11 GPIO_ACTIVE_HIGH>;
			output-high;
			line-name = "PCIE_DIS#";
		};

		pcie-wake-hog {
			gpio-hog;
			gpios = <12 GPIO_ACTIVE_HIGH>;
			input;
			line-name = "PCIE_WAKE#";
		};
	};

	lm75_48: temperature-sensor@48 {
		compatible = "national,lm75a";
		reg = <0x48>;
		vs-supply = <&reg_3v3>;
	};

	switch@5f {
		compatible = "microchip,ksz9897";
		reg = <0x5f>;
		reset-gpios = <&gpio_exp_3p3v 7 GPIO_ACTIVE_LOW>;

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

			swport0: port@0 {
				reg = <0>;
				label = "swp0";
				phy-mode = "internal";
			};

			swport1: port@1 {
				reg = <1>;
				label = "swp1";
				phy-mode = "internal";
			};

			swport2: port@2 {
				reg = <2>;
				label = "swp2";
				phy-mode = "internal";
			};

			swport3: port@3 {
				reg = <3>;
				label = "swp3";
				phy-mode = "internal";
			};

			port@6 {
				reg = <6>;
				label = "cpu";
				/* TODO: PFE */
				phy-mode = "rgmii-id";
				rx-internal-delay-ps = <1500>;
				tx-internal-delay-ps = <1500>;

				fixed-link {
					speed = <1000>;
					full-duplex;
				};
			};
		};
	};

	gpio_exp_1p8v: gpio@70 {
		compatible = "nxp,pca9538";
		reg = <0x70>;
		gpio-controller;
		#gpio-cells = <2>;
		vcc-supply = <&reg_1v8>;
		interrupt-parent = <&gpio0>;
		interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;
		gpio-line-names = "PCIE_CLK_PD#", "PMIC_INT#", "ETH_SW_INT#", "",
				  "", "", "", "",
				  "", "GPIO_3V3_1", "GPIO_3V3_2", "",
				  "", "", "", "";

		/* do not change PCIE_CLK_PD */
		pcie-clk-pd-hog {
			gpio-hog;
			gpios = <0 GPIO_ACTIVE_HIGH>;
			output-high;
			line-name = "PCIE_CLK_PD#";
		};

		pmic-int-hog {
			gpio-hog;
			gpios = <1 GPIO_ACTIVE_HIGH>;
			input;
			line-name = "PMIC_INT#";
		};

		eth-sw-int-hog {
			gpio-hog;
			gpios = <2 GPIO_ACTIVE_HIGH>;
			input;
			line-name = "ETH_SW_INT#";
		};

		eth-link-pwrdwn-hog {
			gpio-hog;
			gpios = <3 GPIO_ACTIVE_HIGH>;
			input;
			line-name = "ETH_LINK_PWRDWN#";
		};
	};
};

&pcie1 {
	status = "okay";
};

/* TODO: PFE */

&sata {
	status = "okay";
};

&usb0 {
	#address-cells = <1>;
	#size-cells = <0>;

	hub_2_0: hub@1 {
		compatible = "usb451,8142";
		reg = <1>;
		peer-hub = <&hub_3_0>;
		reset-gpios = <&gpio_exp_3p3v 6 GPIO_ACTIVE_LOW>;
		vdd-supply = <&reg_vcc_3v3>;
	};

	hub_3_0: hub@2 {
		compatible = "usb451,8140";
		reg = <2>;
		peer-hub = <&hub_2_0>;
		reset-gpios = <&gpio_exp_3p3v 6 GPIO_ACTIVE_LOW>;
		vdd-supply = <&reg_vcc_3v3>;
	};
};