146 lines
2.5 KiB
Plaintext
146 lines
2.5 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
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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/interrupt-controller/irq.h>
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#include "pic32mzda.dtsi"
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/ {
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compatible = "microchip,pic32mzda-sk", "microchip,pic32mzda";
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model = "Microchip PIC32MZDA Starter Kit";
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memory {
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device_type = "memory";
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reg = <0x08000000 0x08000000>;
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};
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chosen {
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bootargs = "earlyprintk=ttyPIC1,115200n8r console=ttyPIC1,115200n8";
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};
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leds0 {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&user_leds_s0>;
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led@1 {
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label = "pic32mzda_sk:red:led1";
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gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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led@2 {
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label = "pic32mzda_sk:yellow:led2";
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gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "mmc0";
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};
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led@3 {
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label = "pic32mzda_sk:green:led3";
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gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
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default-state = "on";
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};
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};
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keys0 {
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compatible = "gpio-keys";
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pinctrl-0 = <&user_buttons_s0>;
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pinctrl-names = "default";
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button-1 {
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label = "ESC";
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linux,code = <1>;
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gpios = <&gpio1 12 0>;
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};
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button-2 {
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label = "Home";
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linux,code = <102>;
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gpios = <&gpio1 13 0>;
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};
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button-3 {
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label = "Menu";
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linux,code = <139>;
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gpios = <&gpio1 14 0>;
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};
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};
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};
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&uart2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart2>;
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status = "okay";
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};
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&uart4 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart4>;
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status = "okay";
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};
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&sdhci {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdhc1>;
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status = "okay";
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assigned-clocks = <&rootclk REF2CLK>, <&rootclk REF4CLK>,
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<&rootclk REF5CLK>;
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assigned-clock-rates = <50000000>, <25000000>, <40000000>;
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};
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&pic32_pinctrl {
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pinctrl_sdhc1: sdhc1_pins0 {
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pins = "A6", "D4", "G13", "G12", "G14", "A7", "A0";
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microchip,digital;
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};
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user_leds_s0: user_leds_s0 {
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pins = "H0", "H1", "H2";
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output-low;
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microchip,digital;
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};
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user_buttons_s0: user_buttons_s0 {
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pins = "B12", "B13", "B14";
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microchip,digital;
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input-enable;
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bias-pull-up;
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};
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pinctrl_uart2: pinctrl_uart2 {
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uart2-tx {
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pins = "G9";
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function = "U2TX";
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microchip,digital;
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output-high;
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};
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uart2-rx {
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pins = "B0";
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function = "U2RX";
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microchip,digital;
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input-enable;
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};
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};
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pinctrl_uart4: uart4-0 {
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uart4-tx {
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pins = "C3";
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function = "U4TX";
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microchip,digital;
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output-high;
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};
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uart4-rx {
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pins = "E8";
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function = "U4RX";
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microchip,digital;
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input-enable;
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};
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};
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};
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