boot/dts/aks-cdu.dts

0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  * aks-cdu.dts - Device Tree file for AK signal CDU
0004  *
0005  * Copyright (C) 2012 AK signal Brno a.s.
0006  *               2012 Jiri Prchal <jiri.prchal@aksignal.cz>
0007  */
0008
0009 /dts-v1/;
0010
0011 #include "ge863-pro3.dtsi"
0012
0013 / {
0014         chosen {
0015                 bootargs = "console=ttyS0,115200 ubi.mtd=4 root=ubi0:rootfs rootfstype=ubifs";
0016         };
0017
0018         clocks {
0019                 slow_xtal {
0020                         clock-frequency = <32768>;
0021                 };
0022         };
0023
0024         ahb {
0025                 apb {
0026                         usart0: serial@fffb0000 {
0027                                 status = "okay";
0028                         };
0029
0030                         usart1: serial@fffb4000 {
0031                                 status = "okay";
0032                                 linux,rs485-enabled-at-boot-time;
0033                                 rs485-rts-delay = <0 0>;
0034                                 };
0035
0036                         usart2: serial@fffb8000 {
0037                                 status = "okay";
0038                                 linux,rs485-enabled-at-boot-time;
0039                                 rs485-rts-delay = <0 0>;
0040                         };
0041
0042                         usart3: serial@fffd0000 {
0043                                 status = "okay";
0044                                 linux,rs485-enabled-at-boot-time;
0045                                 rs485-rts-delay = <0 0>;
0046                         };
0047
0048                         macb0: ethernet@fffc4000 {
0049                                 phy-mode = "rmii";
0050                                 status = "okay";
0051                         };
0052
0053                         usb1: gadget@fffa4000 {
0054                                 atmel,vbus-gpio = <&pioC 15 GPIO_ACTIVE_HIGH>;
0055                                 status = "okay";
0056                         };
0057                 };
0058
0059                 usb0: ohci@500000 {
0060                         num-ports = <2>;
0061                         status = "okay";
0062                 };
0063
0064                 ebi: ebi@10000000 {
0065                         nand_controller: nand-controller {
0066                                 nand: nand@3 {
0067                                         partitions {
0068                                                 bootstrap@0 {
0069                                                         label = "bootstrap";
0070                                                         reg = <0x0 0x40000>;
0071                                                 };
0072
0073                                                 uboot@40000 {
0074                                                         label = "uboot";
0075                                                         reg = <0x40000 0x80000>;
0076                                                 };
0077
0078                                                 ubootenv@c0000 {
0079                                                         label = "ubootenv";
0080                                                         reg = <0xc0000 0x40000>;
0081                                                 };
0082
0083                                                 kernel@100000 {
0084                                                         label = "kernel";
0085                                                         reg = <0x100000 0x400000>;
0086                                                 };
0087
0088                                                 rootfs@500000 {
0089                                                         label = "rootfs";
0090                                                         reg = <0x500000 0x7b00000>;
0091                                                 };
0092                                         };
0093                                 };
0094                         };
0095                 };
0096         };
0097
0098         leds {
0099                 compatible = "gpio-leds";
0100
0101                 red {
0102                         gpios = <&pioC 10 GPIO_ACTIVE_HIGH>;
0103                         linux,default-trigger = "none";
0104                 };
0105
0106                 green {
0107                         gpios = <&pioA 5 GPIO_ACTIVE_LOW>;
0108                         linux,default-trigger = "none";
0109                         default-state = "on";
0110                 };
0111
0112                 yellow {
0113                         gpios = <&pioB 20 GPIO_ACTIVE_LOW>;
0114                         linux,default-trigger = "none";
0115                 };
0116
0117                 blue {
0118                         gpios = <&pioB 21 GPIO_ACTIVE_LOW>;
0119                         linux,default-trigger = "none";
0120                 };
0121         };
0122 };