boot/dts/at91-ariettag25.dts

0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * Device Tree file for Arietta G25
0004  * This device tree is minimal, to activate more peripherals, see:
0005  * http://dts.acmesystems.it/arietta/
0006  */
0007 /dts-v1/;
0008 #include "at91sam9g25.dtsi"
0009
0010 / {
0011         model = "Acme Systems Arietta G25";
0012         compatible = "acme,ariettag25", "atmel,at91sam9x5", "atmel,at91sam9";
0013
0014         chosen {
0015                 stdout-path = "serial0:115200n8";
0016         };
0017
0018         memory@20000000 {
0019                 reg = <0x20000000 0x8000000>;
0020         };
0021
0022         clocks {
0023                 slow_xtal {
0024                         clock-frequency = <32768>;
0025                 };
0026
0027                 main_xtal {
0028                         clock-frequency = <12000000>;
0029                 };
0030         };
0031
0032         leds {
0033                 compatible = "gpio-leds";
0034
0035                 arietta_led {
0036                         label = "arietta_led";
0037                         gpios = <&pioB 8 GPIO_ACTIVE_HIGH>; /* PB8 */
0038                         linux,default-trigger = "heartbeat";
0039                 };
0040         };
0041 };
0042
0043 &dbgu {
0044         status = "okay";
0045 };
0046
0047 &mmc0 {
0048         pinctrl-0 = <
0049                 &pinctrl_mmc0_slot0_clk_cmd_dat0
0050                 &pinctrl_mmc0_slot0_dat1_3>;
0051         pinctrl-names = "default";
0052         status = "okay";
0053
0054         slot@0 {
0055                 reg = <0>;
0056                 bus-width = <4>;
0057         };
0058 };
0059
0060 &rtc {
0061         status = "okay";
0062 };
0063
0064 &tcb0 {
0065         timer@0 {
0066                 compatible = "atmel,tcb-timer";
0067                 reg = <0>;
0068         };
0069
0070         timer@1 {
0071                 compatible = "atmel,tcb-timer";
0072                 reg = <1>;
0073         };
0074 };
0075
0076 &usb0 {
0077         num-ports = <3>;
0078         status = "okay";
0079 };
0080
0081 &usb1 {
0082         status = "okay";
0083 };
0084
0085 &usb2 {
0086         status = "okay";
0087 };