1*4882a593Smuzhiyun// SPDX-License-Identifier: ISC 2*4882a593Smuzhiyun/* 3*4882a593Smuzhiyun * Device Tree file for Gateworks IXP43x-based Cambria GW2358 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun/dts-v1/; 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun#include "intel-ixp43x.dtsi" 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun/ { 11*4882a593Smuzhiyun model = "Gateworks Cambria GW2358"; 12*4882a593Smuzhiyun compatible = "gateworks,gw2358", "intel,ixp43x"; 13*4882a593Smuzhiyun #address-cells = <1>; 14*4882a593Smuzhiyun #size-cells = <1>; 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun memory@0 { 17*4882a593Smuzhiyun /* 128 MB SDRAM */ 18*4882a593Smuzhiyun device_type = "memory"; 19*4882a593Smuzhiyun reg = <0x00000000 0x8000000>; 20*4882a593Smuzhiyun }; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun chosen { 23*4882a593Smuzhiyun bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rw rootfstype=squashfs,jffs2 rootwait"; 24*4882a593Smuzhiyun stdout-path = "uart0:115200n8"; 25*4882a593Smuzhiyun }; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun aliases { 28*4882a593Smuzhiyun serial0 = &uart0; 29*4882a593Smuzhiyun }; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun leds { 32*4882a593Smuzhiyun compatible = "gpio-leds"; 33*4882a593Smuzhiyun led-user { 34*4882a593Smuzhiyun label = "gw2358:green:LED"; 35*4882a593Smuzhiyun gpios = <&pld1 0 GPIO_ACTIVE_LOW>; 36*4882a593Smuzhiyun default-state = "on"; 37*4882a593Smuzhiyun linux,default-trigger = "heartbeat"; 38*4882a593Smuzhiyun }; 39*4882a593Smuzhiyun }; 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun i2c { 43*4882a593Smuzhiyun compatible = "i2c-gpio"; 44*4882a593Smuzhiyun sda-gpios = <&gpio0 7 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 45*4882a593Smuzhiyun scl-gpios = <&gpio0 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 46*4882a593Smuzhiyun #address-cells = <1>; 47*4882a593Smuzhiyun #size-cells = <0>; 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun hwmon@28 { 50*4882a593Smuzhiyun compatible = "adi,ad7418"; 51*4882a593Smuzhiyun reg = <0x28>; 52*4882a593Smuzhiyun }; 53*4882a593Smuzhiyun rtc: ds1672@68 { 54*4882a593Smuzhiyun compatible = "dallas,ds1672"; 55*4882a593Smuzhiyun reg = <0x68>; 56*4882a593Smuzhiyun }; 57*4882a593Smuzhiyun eeprom@51 { 58*4882a593Smuzhiyun compatible = "atmel,24c08"; 59*4882a593Smuzhiyun reg = <0x51>; 60*4882a593Smuzhiyun pagesize = <16>; 61*4882a593Smuzhiyun size = <1024>; 62*4882a593Smuzhiyun read-only; 63*4882a593Smuzhiyun }; 64*4882a593Smuzhiyun pld0: pld@56 { 65*4882a593Smuzhiyun compatible = "gateworks,pld-gpio"; 66*4882a593Smuzhiyun reg = <0x56>; 67*4882a593Smuzhiyun gpio-controller; 68*4882a593Smuzhiyun #gpio-cells = <2>; 69*4882a593Smuzhiyun }; 70*4882a593Smuzhiyun /* This PLD just handles the LED and user button */ 71*4882a593Smuzhiyun pld1: pld@57 { 72*4882a593Smuzhiyun compatible = "gateworks,pld-gpio"; 73*4882a593Smuzhiyun reg = <0x57>; 74*4882a593Smuzhiyun gpio-controller; 75*4882a593Smuzhiyun #gpio-cells = <2>; 76*4882a593Smuzhiyun }; 77*4882a593Smuzhiyun }; 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun flash@50000000 { 80*4882a593Smuzhiyun compatible = "intel,ixp4xx-flash", "cfi-flash"; 81*4882a593Smuzhiyun bank-width = <2>; 82*4882a593Smuzhiyun /* 83*4882a593Smuzhiyun * 32 MB of Flash in 0x20000 byte blocks 84*4882a593Smuzhiyun * mapped in at 0x50000000 85*4882a593Smuzhiyun */ 86*4882a593Smuzhiyun reg = <0x50000000 0x2000000>; 87*4882a593Smuzhiyun 88*4882a593Smuzhiyun partitions { 89*4882a593Smuzhiyun compatible = "redboot-fis"; 90*4882a593Smuzhiyun /* Eraseblock at 0x1fe0000 */ 91*4882a593Smuzhiyun fis-index-block = <0xff>; 92*4882a593Smuzhiyun }; 93*4882a593Smuzhiyun }; 94*4882a593Smuzhiyun}; 95