367 lines
7.2 KiB
Plaintext
367 lines
7.2 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
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/*
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* Copyright (c) 2018-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
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* D-82229 Seefeld, Germany.
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* Author: Matthias Schiffer
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* Author: Max Merchel
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/leds/common.h>
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#include <dt-bindings/net/ti-dp83867.h>
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#include "fsl-ls1012a-tqmls1012al.dtsi"
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/ {
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model = "TQ-Systems TQMLS1012AL on MBLS1012AL";
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compatible = "tq,ls1012a-tqmls1012al-mbls1012al", "tq,ls1012a-tqmls1012al", "fsl,ls1012a";
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chassis-type = "embedded";
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aliases {
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/* use MAC from U-Boot environment */
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/* TODO: PFE */
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ethernet2 = &swport0;
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ethernet3 = &swport1;
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ethernet4 = &swport2;
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ethernet5 = &swport3;
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serial0 = &duart0;
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spi0 = &qspi;
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};
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chosen {
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stdout-path = &duart0;
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};
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gpio-keys {
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compatible = "gpio-keys";
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autorepeat;
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switch-1 {
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label = "S2";
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linux,code = <BTN_0>;
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gpios = <&gpio_exp_3p3v 13 GPIO_ACTIVE_LOW>;
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};
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switch-2 {
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label = "X15";
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linux,code = <BTN_1>;
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gpios = <&gpio_exp_1p8v 5 GPIO_ACTIVE_LOW>;
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};
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switch-3 {
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label = "X16";
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linux,code = <BTN_2>;
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gpios = <&gpio_exp_1p8v 4 GPIO_ACTIVE_LOW>;
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};
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};
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gpio-leds {
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compatible = "gpio-leds";
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led-0 {
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color = <LED_COLOR_ID_GREEN>;
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function = LED_FUNCTION_HEARTBEAT;
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gpios = <&gpio_exp_3p3v 14 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "heartbeat";
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};
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led-1 {
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color = <LED_COLOR_ID_GREEN>;
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function = LED_FUNCTION_STATUS;
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gpios = <&gpio_exp_3p3v 15 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "default-on";
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};
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};
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reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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/* global autoconfigured region for contiguous allocations */
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linux,cma {
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compatible = "shared-dma-pool";
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reusable;
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/* 64 MiB */
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size = <0 0x04000000>;
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/* 512 - 128 MiB, our minimum RAM config will be 512 MiB */
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alloc-ranges = <0 0x80000000 0 0x98000000>;
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linux,cma-default;
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};
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};
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reg_1v5: regulator-1v5 {
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compatible = "regulator-fixed";
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regulator-name = "V_1V5";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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};
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reg_1p5v_pcie: regulator-1p5v-pcie {
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compatible = "regulator-fixed";
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regulator-name = "V_1V5_PCIE";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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regulator-boot-on;
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gpio = <&gpio_exp_1p8v 7 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <®_1v5>;
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};
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reg_1p5v_wlan: regulator-1p5v-wlan {
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compatible = "regulator-fixed";
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regulator-name = "V_1V5_WLAN";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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regulator-boot-on;
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gpio = <&gpio_exp_1p8v 6 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <®_1v5>;
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};
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reg_1v8: regulator-1p8v {
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compatible = "regulator-fixed";
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regulator-name = "V_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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reg_3v3: regulator-3p3v {
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compatible = "regulator-fixed";
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regulator-name = "3P3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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reg_3v3_pcie: regulator-3v3-pcie {
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compatible = "regulator-fixed";
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regulator-name = "V_3V3_PCIE";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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gpio = <&gpio_exp_3p3v 3 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <®_3v3>;
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};
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reg_3v3_wlan: regulator-3v3-wlan {
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compatible = "regulator-fixed";
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regulator-name = "V_3V3_WLAN";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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gpio = <&gpio_exp_3p3v 1 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <®_3v3>;
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};
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};
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&duart0 {
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status = "okay";
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};
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&esdhc0 {
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vmmc-supply = <®_3v3>;
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no-mmc;
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no-sdio;
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disable-wp;
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sd-uhs-sdr12;
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sd-uhs-sdr25;
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sd-uhs-sdr50;
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sd-uhs-sdr104;
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status = "okay";
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};
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&i2c0 {
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gpio_exp_3p3v: gpio@20 {
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compatible = "nxp,pca9555";
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reg = <0x20>;
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gpio-controller;
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#gpio-cells = <2>;
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vcc-supply = <®_3v3>;
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interrupt-parent = <&gpio0>;
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interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
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interrupt-controller;
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#interrupt-cells = <2>;
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gpio-line-names = "", "", "GPIO_3V3_3", "",
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"", "", "", "",
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"", "GPIO_3V3_1", "GPIO_3V3_2", "",
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"", "", "", "";
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wlan-disable-hog {
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gpio-hog;
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gpios = <0 GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "WLAN_DISABLE#";
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};
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pcie-rst-hog {
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gpio-hog;
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gpios = <4 GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "PCIE_RST#";
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};
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wlan-rst-hog {
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gpio-hog;
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gpios = <5 GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "WLAN_RST#";
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};
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pcie-dis-hog {
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gpio-hog;
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gpios = <11 GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "PCIE_DIS#";
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};
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pcie-wake-hog {
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gpio-hog;
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gpios = <12 GPIO_ACTIVE_HIGH>;
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input;
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line-name = "PCIE_WAKE#";
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};
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};
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lm75_48: temperature-sensor@48 {
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compatible = "national,lm75a";
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reg = <0x48>;
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vs-supply = <®_3v3>;
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};
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switch@5f {
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compatible = "microchip,ksz9897";
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reg = <0x5f>;
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reset-gpios = <&gpio_exp_3p3v 7 GPIO_ACTIVE_LOW>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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swport0: port@0 {
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reg = <0>;
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label = "swp0";
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phy-mode = "internal";
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};
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swport1: port@1 {
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reg = <1>;
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label = "swp1";
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phy-mode = "internal";
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};
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swport2: port@2 {
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reg = <2>;
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label = "swp2";
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phy-mode = "internal";
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};
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swport3: port@3 {
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reg = <3>;
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label = "swp3";
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phy-mode = "internal";
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};
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port@6 {
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reg = <6>;
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label = "cpu";
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/* TODO: PFE */
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phy-mode = "rgmii-id";
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rx-internal-delay-ps = <1500>;
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tx-internal-delay-ps = <1500>;
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fixed-link {
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speed = <1000>;
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full-duplex;
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};
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};
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};
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};
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gpio_exp_1p8v: gpio@70 {
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compatible = "nxp,pca9538";
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reg = <0x70>;
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gpio-controller;
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#gpio-cells = <2>;
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vcc-supply = <®_1v8>;
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interrupt-parent = <&gpio0>;
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interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
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interrupt-controller;
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#interrupt-cells = <2>;
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gpio-line-names = "PCIE_CLK_PD#", "PMIC_INT#", "ETH_SW_INT#", "",
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"", "", "", "",
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"", "GPIO_3V3_1", "GPIO_3V3_2", "",
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"", "", "", "";
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/* do not change PCIE_CLK_PD */
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pcie-clk-pd-hog {
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gpio-hog;
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gpios = <0 GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "PCIE_CLK_PD#";
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};
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pmic-int-hog {
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gpio-hog;
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gpios = <1 GPIO_ACTIVE_HIGH>;
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input;
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line-name = "PMIC_INT#";
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};
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eth-sw-int-hog {
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gpio-hog;
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gpios = <2 GPIO_ACTIVE_HIGH>;
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input;
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line-name = "ETH_SW_INT#";
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};
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eth-link-pwrdwn-hog {
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gpio-hog;
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gpios = <3 GPIO_ACTIVE_HIGH>;
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input;
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line-name = "ETH_LINK_PWRDWN#";
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};
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};
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};
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&pcie1 {
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status = "okay";
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};
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/* TODO: PFE */
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&sata {
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status = "okay";
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};
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&usb0 {
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#address-cells = <1>;
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#size-cells = <0>;
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hub_2_0: hub@1 {
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compatible = "usb451,8142";
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reg = <1>;
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peer-hub = <&hub_3_0>;
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reset-gpios = <&gpio_exp_3p3v 6 GPIO_ACTIVE_LOW>;
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vdd-supply = <®_vcc_3v3>;
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};
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hub_3_0: hub@2 {
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compatible = "usb451,8140";
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reg = <2>;
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peer-hub = <&hub_2_0>;
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reset-gpios = <&gpio_exp_3p3v 6 GPIO_ACTIVE_LOW>;
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vdd-supply = <®_vcc_3v3>;
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};
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};
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