boot/dts/at91rm9200ek.dts

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * at91rm9200ek.dts - Device Tree file for Atmel AT91RM9200 evaluation kit
0004  *
0005  *  Copyright (C) 2012 Joachim Eastwood <manabian@gmail.com>
0006  */
0007 /dts-v1/;
0008 #include "at91rm9200.dtsi"
0009
0010 / {
0011         model = "Atmel AT91RM9200 evaluation kit";
0012         compatible = "atmel,at91rm9200ek", "atmel,at91rm9200";
0013
0014         chosen {
0015                 stdout-path = "serial0:115200n8";
0016         };
0017
0018         memory@20000000 {
0019                 reg = <0x20000000 0x4000000>;
0020         };
0021
0022         clocks {
0023                 slow_xtal {
0024                         clock-frequency = <32768>;
0025                 };
0026
0027                 main_xtal {
0028                         clock-frequency = <18432000>;
0029                 };
0030         };
0031
0032         ahb {
0033                 apb {
0034                         tcb0: timer@fffa0000 {
0035                                 timer@0 {
0036                                         compatible = "atmel,tcb-timer";
0037                                         reg = <0>, <1>;
0038                                 };
0039
0040                                 timer@2 {
0041                                         compatible = "atmel,tcb-timer";
0042                                         reg = <2>;
0043                                 };
0044                         };
0045
0046                         usb1: gadget@fffb0000 {
0047                                 atmel,vbus-gpio = <&pioD 4 GPIO_ACTIVE_HIGH>;
0048                                 atmel,pullup-gpio = <&pioD 5 GPIO_ACTIVE_HIGH>;
0049                                 status = "okay";
0050                         };
0051
0052                         macb0: ethernet@fffbc000 {
0053                                 phy-mode = "rmii";
0054                                 status = "okay";
0055
0056                                 phy0: ethernet-phy {
0057                                         interrupt-parent = <&pioC>;
0058                                         interrupts = <4 IRQ_TYPE_EDGE_BOTH>;
0059                                 };
0060                         };
0061
0062                         usart1: serial@fffc4000 {
0063                                 pinctrl-0 =
0064                                                 <&pinctrl_uart1
0065                                                  &pinctrl_uart1_rts
0066                                                  &pinctrl_uart1_cts
0067                                                  &pinctrl_uart1_dtr_dsr
0068                                                  &pinctrl_uart1_dcd
0069                                                  &pinctrl_uart1_ri>;
0070                                 status = "okay";
0071                         };
0072
0073                         spi0: spi@fffe0000 {
0074                                 status = "okay";
0075                                 cs-gpios = <&pioA 3 0>, <0>, <0>, <0>;
0076                                 flash@0 {
0077                                         compatible = "atmel,at45", "atmel,dataflash";
0078                                         spi-max-frequency = <15000000>;
0079                                         reg = <0>;
0080                                 };
0081                         };
0082
0083                         dbgu: serial@fffff200 {
0084                                 status = "okay";
0085                         };
0086
0087                         rtc: rtc@fffffe00 {
0088                                 status = "okay";
0089                         };
0090                 };
0091
0092                 usb0: ohci@300000 {
0093                         num-ports = <2>;
0094                         status = "okay";
0095                 };
0096
0097                 flash@10000000 {
0098                         compatible = "cfi-flash";
0099                         reg = <0x10000000 0x800000>;
0100                         linux,mtd-name = "physmap-flash.0";
0101                         bank-width = <2>;
0102                         #address-cells = <1>;
0103                         #size-cells = <1>;
0104
0105                         barebox@0 {
0106                                 label = "barebox";
0107                                 reg = <0x00000 0x40000>;
0108                         };
0109
0110                         bareboxenv@40000 {
0111                                 label = "bareboxenv";
0112                                 reg = <0x40000 0x10000>;
0113                         };
0114
0115                         kernel@50000 {
0116                                 label = "kernel";
0117                                 reg = <0x50000 0x300000>;
0118                         };
0119
0120                         root@350000  {
0121                                 label = "root";
0122                                 reg = <0x350000 0x4B0000>;
0123                         };
0124                 };
0125         };
0126
0127         leds {
0128                 compatible = "gpio-leds";
0129
0130                 ds2 {
0131                         label = "green";
0132                         gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
0133                         linux,default-trigger = "mmc0";
0134                 };
0135
0136                 ds4 {
0137                         label = "yellow";
0138                         gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
0139                         linux,default-trigger = "heartbeat";
0140                 };
0141
0142                 ds6 {
0143                         label = "red";
0144                         gpios = <&pioB 2 GPIO_ACTIVE_LOW>;
0145                 };
0146         };
0147 };