1/* 2 * Device Tree file for Arietta G25 3 * This device tree is minimal, to activate more peripherals, see: 4 * http://dts.acmesystems.it/arietta/ 5 */ 6/dts-v1/; 7#include "at91sam9g25.dtsi" 8/ { 9 model = "Acme Systems Arietta G25"; 10 compatible = "acme,ariettag25", "atmel,at91sam9x5", "atmel,at91sam9"; 11 12 aliases { 13 serial0 = &dbgu; 14 }; 15 16 chosen { 17 stdout-path = "serial0:115200n8"; 18 }; 19 20 memory { 21 reg = <0x20000000 0x8000000>; 22 }; 23 24 clocks { 25 slow_xtal { 26 clock-frequency = <32768>; 27 }; 28 29 main_xtal { 30 clock-frequency = <12000000>; 31 }; 32 }; 33 34 ahb { 35 apb { 36 mmc0: mmc@f0008000 { 37 pinctrl-0 = < 38 &pinctrl_mmc0_slot0_clk_cmd_dat0 39 &pinctrl_mmc0_slot0_dat1_3>; 40 status = "okay"; 41 42 slot@0 { 43 reg = <0>; 44 bus-width = <4>; 45 }; 46 }; 47 48 usb2: gadget@f803c000 { 49 status = "okay"; 50 }; 51 52 dbgu: serial@fffff200 { 53 status = "okay"; 54 }; 55 56 rtc@fffffeb0 { 57 status = "okay"; 58 }; 59 }; 60 61 usb0: ohci@00600000 { 62 status = "okay"; 63 num-ports = <3>; 64 }; 65 66 usb1: ehci@00700000 { 67 status = "okay"; 68 }; 69 }; 70 71 leds { 72 compatible = "gpio-leds"; 73 arietta_led { 74 label = "arietta_led"; 75 gpios = <&pioB 8 GPIO_ACTIVE_HIGH>; /* PB8 */ 76 linux,default-trigger = "heartbeat"; 77 }; 78 }; 79}; 80