arch/arm64/boot/dts/freescale/fsl-ls1012a-tqmls1012al-mbls1012al.dts - third_party/linux - Git at Google

 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
  * 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>;
 	};
 };
	// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
	/*
	* Copyright (c) 2018-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
	* 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>;
	};
	};