119 lines
2.2 KiB
Devicetree
119 lines
2.2 KiB
Devicetree
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
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/*
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* Copyright 2019-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
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* D-82229 Seefeld, Germany.
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* Author: Michael Krummsdorf
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* Author: Matthias Schiffer
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* Author: Alexander Stein
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*/
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/dts-v1/;
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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 "fsl-ls1028a-tqmls1028a-mbls1028a.dtsi"
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/ {
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model = "MBLS1028A starterkit";
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compatible = "tq,ls1028a-tqmls1028a-mbls1028a", "tq,ls1028a-tqmls1028a", "fsl,ls1028a";
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gpio-beeper {
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compatible = "gpio-beeper";
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gpios = <&gpio_exp_3v3 15 GPIO_ACTIVE_HIGH>;
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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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button-0 {
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label = "S4";
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linux,code = <BTN_0>;
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gpios = <&gpio_exp_3v3 11 GPIO_ACTIVE_LOW>;
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};
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button-1 {
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label = "S5";
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linux,code = <BTN_1>;
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gpios = <&gpio_exp_3v3 12 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-1 {
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color = <LED_COLOR_ID_GREEN>;
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function = LED_FUNCTION_STATUS;
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function-enumerator = <1>;
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gpios = <&gpio_exp_3v3 14 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "default-on";
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};
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led-2 {
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color = <LED_COLOR_ID_GREEN>;
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function = LED_FUNCTION_HEARTBEAT;
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gpios = <&gpio_exp_3v3 13 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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};
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};
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&gpio_exp_1v8 {
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dcdc-reset-hog {
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gpio-hog;
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gpios = <6 GPIO_ACTIVE_HIGH>;
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line-name = "DCDC_RESET";
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output-low;
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};
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};
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&i2c5 {
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gpio_exp_3v3: gpio@25 {
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compatible = "nxp,pca9555";
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reg = <0x25>;
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#gpio-cells = <2>;
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gpio-controller;
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#interrupt-cells = <2>;
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interrupt-controller;
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interrupt-parent = <&gpio1>;
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interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
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vcc-supply = <®_3p3v>;
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clk-intn-hog {
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gpio-hog;
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gpios = <0 GPIO_ACTIVE_HIGH>;
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input;
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line-name = "CLK_INT#";
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};
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mpcie-waken-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 = "MPCIE_WAKE#";
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};
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mpcie-disn-hog {
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gpio-hog;
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gpios = <3 GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "MPCIE_DIS#";
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};
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mpcie-rstn-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 = "MPCIE_RST#";
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};
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sata-perstn-hog {
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gpio-hog;
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gpios = <6 GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "SATA_PERST#";
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};
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};
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};
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