1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device Tree file for Arietta G25 4 * This device tree is minimal, to activate more peripherals, see: 5 * http://dts.acmesystems.it/arietta/ 6 */ 7/dts-v1/; 8#include "at91sam9g25.dtsi" 9/ { 10 model = "Acme Systems Arietta G25"; 11 compatible = "acme,ariettag25", "atmel,at91sam9x5", "atmel,at91sam9"; 12 13 aliases { 14 serial0 = &dbgu; 15 }; 16 17 chosen { 18 stdout-path = "serial0:115200n8"; 19 }; 20 21 memory { 22 reg = <0x20000000 0x8000000>; 23 }; 24 25 clocks { 26 slow_xtal { 27 clock-frequency = <32768>; 28 }; 29 30 main_xtal { 31 clock-frequency = <12000000>; 32 }; 33 }; 34 35 ahb { 36 apb { 37 mmc0: mmc@f0008000 { 38 pinctrl-0 = < 39 &pinctrl_mmc0_slot0_clk_cmd_dat0 40 &pinctrl_mmc0_slot0_dat1_3>; 41 status = "okay"; 42 43 slot@0 { 44 reg = <0>; 45 bus-width = <4>; 46 }; 47 }; 48 49 usb2: gadget@f803c000 { 50 status = "okay"; 51 }; 52 53 dbgu: serial@fffff200 { 54 status = "okay"; 55 }; 56 57 rtc@fffffeb0 { 58 status = "okay"; 59 }; 60 }; 61 62 usb0: ohci@00600000 { 63 status = "okay"; 64 num-ports = <3>; 65 }; 66 67 usb1: ehci@00700000 { 68 status = "okay"; 69 }; 70 }; 71 72 leds { 73 compatible = "gpio-leds"; 74 arietta_led { 75 label = "arietta_led"; 76 gpios = <&pioB 8 GPIO_ACTIVE_HIGH>; /* PB8 */ 77 linux,default-trigger = "heartbeat"; 78 }; 79 }; 80}; 81