1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
  2/*
  3 * Device Tree file for the Chameleon96
  4 *
  5 * Copyright (c) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
  6 */
  7
  8#include <dt-bindings/gpio/gpio.h>
  9
 10#include "socfpga_cyclone5.dtsi"
 11
 12/ {
 13	model = "Novetech Chameleon96";
 14	compatible = "novtech,chameleon96", "altr,socfpga-cyclone5", "altr,socfpga";
 15
 16	chosen {
 17		bootargs = "earlyprintk";
 18		stdout-path = "serial0:115200n8";
 19	};
 20
 21	memory@0 {
 22		name = "memory";
 23		device_type = "memory";
 24		reg = <0x0 0x20000000>; /* 512MB */
 25	};
 26
 27	regulator_3_3v: regulator {
 28		compatible = "regulator-fixed";
 29		regulator-name = "3.3V";
 30		regulator-min-microvolt = <3300000>;
 31		regulator-max-microvolt = <3300000>;
 32	};
 33
 34	leds {
 35		compatible = "gpio-leds";
 36
 37		user_led1 {
 38			label = "green:user1";
 39			gpios = <&porta 14 GPIO_ACTIVE_LOW>;
 40			linux,default-trigger = "heartbeat";
 41		};
 42
 43		user_led2 {
 44			label = "green:user2";
 45			gpios = <&porta 22 GPIO_ACTIVE_LOW>;
 46			linux,default-trigger = "mmc0";
 47		};
 48
 49		user_led3 {
 50			label = "green:user3";
 51			gpios = <&porta 25 GPIO_ACTIVE_LOW>;
 52			linux,default-trigger = "none";
 53		};
 54
 55		user_led4 {
 56			label = "green:user4";
 57			gpios = <&portb 3 GPIO_ACTIVE_LOW>;
 58			panic-indicator;
 59			linux,default-trigger = "none";
 60		};
 61	};
 62};
 63
 64&gpio0 {
 65	status = "okay";
 66};
 67
 68&gpio1 {
 69	status = "okay";
 70};
 71
 72&i2c0 {
 73	/* On Low speed expansion */
 74	label = "LS-I2C0";
 75	status = "okay";
 76};
 77
 78&i2c1 {
 79	/* On Low speed expansion */
 80	label = "LS-I2C1";
 81	status = "okay";
 82};
 83
 84&i2c2 {
 85	status = "okay";
 86};
 87
 88&i2c3 {
 89	/* On High speed expansion */
 90	label = "HS-I2C2";
 91	status = "okay";
 92};
 93
 94&mmc0 {
 95	vmmc-supply = <&regulator_3_3v>;
 96	vqmmc-supply = <&regulator_3_3v>;
 97	status = "okay";
 98};
 99
100&spi0 {
101	/* On High speed expansion */
102	label = "HS-SPI1";
103	status = "okay";
104};
105
106&spi1 {
107	/* On Low speed expansion */
108	label = "LS-SPI0";
109	status = "okay";
110};
111
112&uart0 {
113	/* On Low speed expansion */
114	label = "LS-UART1";
115	status = "okay";
116};
117
118&uart1 {
119	/* On Low speed expansion */
120	label = "LS-UART0";
121	status = "okay";
122};
123
124&usbphy0 {
125	status = "okay";
126};
127
128&usb1 {
129	status = "okay";
130};