// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Device Tree file for the Chameleon96 * * Copyright (c) 2018 Manivannan Sadhasivam */ #include #include "socfpga_cyclone5.dtsi" / { model = "Novetech Chameleon96"; compatible = "novtech,chameleon96", "altr,socfpga-cyclone5", "altr,socfpga"; chosen { bootargs = "earlyprintk"; stdout-path = "serial0:115200n8"; }; memory@0 { name = "memory"; device_type = "memory"; reg = <0x0 0x20000000>; /* 512MB */ }; regulator_3_3v: 3-3-v-regulator { compatible = "regulator-fixed"; regulator-name = "3.3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; leds { compatible = "gpio-leds"; user_led1 { label = "green:user1"; gpios = <&porta 14 GPIO_ACTIVE_LOW>; linux,default-trigger = "heartbeat"; }; user_led2 { label = "green:user2"; gpios = <&porta 22 GPIO_ACTIVE_LOW>; linux,default-trigger = "mmc0"; }; user_led3 { label = "green:user3"; gpios = <&porta 25 GPIO_ACTIVE_LOW>; linux,default-trigger = "none"; }; user_led4 { label = "green:user4"; gpios = <&portb 3 GPIO_ACTIVE_LOW>; panic-indicator; linux,default-trigger = "none"; }; }; }; &gpio0 { status = "okay"; }; &gpio1 { status = "okay"; }; &i2c0 { /* On Low speed expansion */ label = "LS-I2C0"; status = "okay"; }; &i2c1 { /* On Low speed expansion */ label = "LS-I2C1"; status = "okay"; }; &i2c2 { status = "okay"; }; &i2c3 { /* On High speed expansion */ label = "HS-I2C2"; status = "okay"; }; &mmc0 { vmmc-supply = <®ulator_3_3v>; vqmmc-supply = <®ulator_3_3v>; status = "okay"; }; &spi0 { /* On High speed expansion */ label = "HS-SPI1"; status = "okay"; }; &spi1 { /* On Low speed expansion */ label = "LS-SPI0"; status = "okay"; }; &uart0 { /* On Low speed expansion */ label = "LS-UART1"; status = "okay"; }; &uart1 { /* On Low speed expansion */ label = "LS-UART0"; status = "okay"; }; &usbphy0 { status = "okay"; }; &usb1 { status = "okay"; };