boot/dts/socfpga_cyclone5_chameleon96.dts

0001 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
0002 /*
0003  * Device Tree file for the Chameleon96
0004  *
0005  * Copyright (c) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
0006  */
0007
0008 #include <dt-bindings/gpio/gpio.h>
0009
0010 #include "socfpga_cyclone5.dtsi"
0011
0012 / {
0013         model = "Novetech Chameleon96";
0014         compatible = "novtech,chameleon96", "altr,socfpga-cyclone5", "altr,socfpga";
0015
0016         chosen {
0017                 bootargs = "earlyprintk";
0018                 stdout-path = "serial0:115200n8";
0019         };
0020
0021         memory@0 {
0022                 name = "memory";
0023                 device_type = "memory";
0024                 reg = <0x0 0x20000000>; /* 512MB */
0025         };
0026
0027         regulator_3_3v: regulator {
0028                 compatible = "regulator-fixed";
0029                 regulator-name = "3.3V";
0030                 regulator-min-microvolt = <3300000>;
0031                 regulator-max-microvolt = <3300000>;
0032         };
0033
0034         leds {
0035                 compatible = "gpio-leds";
0036
0037                 user_led1 {
0038                         label = "green:user1";
0039                         gpios = <&porta 14 GPIO_ACTIVE_LOW>;
0040                         linux,default-trigger = "heartbeat";
0041                 };
0042
0043                 user_led2 {
0044                         label = "green:user2";
0045                         gpios = <&porta 22 GPIO_ACTIVE_LOW>;
0046                         linux,default-trigger = "mmc0";
0047                 };
0048
0049                 user_led3 {
0050                         label = "green:user3";
0051                         gpios = <&porta 25 GPIO_ACTIVE_LOW>;
0052                         linux,default-trigger = "none";
0053                 };
0054
0055                 user_led4 {
0056                         label = "green:user4";
0057                         gpios = <&portb 3 GPIO_ACTIVE_LOW>;
0058                         panic-indicator;
0059                         linux,default-trigger = "none";
0060                 };
0061         };
0062 };
0063
0064 &gpio0 {
0065         status = "okay";
0066 };
0067
0068 &gpio1 {
0069         status = "okay";
0070 };
0071
0072 &i2c0 {
0073         /* On Low speed expansion */
0074         label = "LS-I2C0";
0075         status = "okay";
0076 };
0077
0078 &i2c1 {
0079         /* On Low speed expansion */
0080         label = "LS-I2C1";
0081         status = "okay";
0082 };
0083
0084 &i2c2 {
0085         status = "okay";
0086 };
0087
0088 &i2c3 {
0089         /* On High speed expansion */
0090         label = "HS-I2C2";
0091         status = "okay";
0092 };
0093
0094 &mmc0 {
0095         vmmc-supply = <&regulator_3_3v>;
0096         vqmmc-supply = <&regulator_3_3v>;
0097         status = "okay";
0098 };
0099
0100 &spi0 {
0101         /* On High speed expansion */
0102         label = "HS-SPI1";
0103         status = "okay";
0104 };
0105
0106 &spi1 {
0107         /* On Low speed expansion */
0108         label = "LS-SPI0";
0109         status = "okay";
0110 };
0111
0112 &uart0 {
0113         /* On Low speed expansion */
0114         label = "LS-UART1";
0115         status = "okay";
0116 };
0117
0118 &uart1 {
0119         /* On Low speed expansion */
0120         label = "LS-UART0";
0121         status = "okay";
0122 };
0123
0124 &usbphy0 {
0125         status = "okay";
0126 };
0127
0128 &usb1 {
0129         status = "okay";
0130 };