xref: /linux/arch/arm/boot/dts/microchip/aks-cdu.dts (revision 7f71507851fc7764b36a3221839607d3a45c2025) 
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * aks-cdu.dts - Device Tree file for AK signal CDU
4 *
5 * Copyright (C) 2012 AK signal Brno a.s.
6 *               2012 Jiri Prchal <jiri.prchal@aksignal.cz>
7 */
8
9/dts-v1/;
10
11#include "ge863-pro3.dtsi"
12
13/ {
14	chosen {
15		bootargs = "console=ttyS0,115200 ubi.mtd=4 root=ubi0:rootfs rootfstype=ubifs";
16	};
17
18	clocks {
19		slow_xtal {
20			clock-frequency = <32768>;
21		};
22	};
23
24	ahb {
25		apb {
26			usart0: serial@fffb0000 {
27				status = "okay";
28			};
29
30			usart1: serial@fffb4000 {
31				status = "okay";
32				linux,rs485-enabled-at-boot-time;
33				rs485-rts-delay = <0 0>;
34				};
35
36			usart2: serial@fffb8000 {
37				status = "okay";
38				linux,rs485-enabled-at-boot-time;
39				rs485-rts-delay = <0 0>;
40			};
41
42			usart3: serial@fffd0000 {
43				status = "okay";
44				linux,rs485-enabled-at-boot-time;
45				rs485-rts-delay = <0 0>;
46			};
47
48			macb0: ethernet@fffc4000 {
49				phy-mode = "rmii";
50				status = "okay";
51			};
52
53			usb1: gadget@fffa4000 {
54				atmel,vbus-gpio = <&pioC 15 GPIO_ACTIVE_HIGH>;
55				status = "okay";
56			};
57		};
58
59		usb0: ohci@500000 {
60			num-ports = <2>;
61			status = "okay";
62		};
63
64		ebi: ebi@10000000 {
65			nand_controller: nand-controller {
66				nand: nand@3 {
67					partitions {
68						bootstrap@0 {
69							label = "bootstrap";
70							reg = <0x0 0x40000>;
71						};
72
73						uboot@40000 {
74							label = "uboot";
75							reg = <0x40000 0x80000>;
76						};
77
78						ubootenv@c0000 {
79							label = "ubootenv";
80							reg = <0xc0000 0x40000>;
81						};
82
83						kernel@100000 {
84							label = "kernel";
85							reg = <0x100000 0x400000>;
86						};
87
88						rootfs@500000 {
89							label = "rootfs";
90							reg = <0x500000 0x7b00000>;
91						};
92					};
93				};
94			};
95		};
96	};
97
98	leds {
99		compatible = "gpio-leds";
100
101		led-red {
102			label = "red";
103			gpios = <&pioC 10 GPIO_ACTIVE_HIGH>;
104			linux,default-trigger = "none";
105		};
106
107		led-green {
108			label = "green";
109			gpios = <&pioA 5 GPIO_ACTIVE_LOW>;
110			linux,default-trigger = "none";
111			default-state = "on";
112		};
113
114		led-yellow {
115			label = "yellow";
116			gpios = <&pioB 20 GPIO_ACTIVE_LOW>;
117			linux,default-trigger = "none";
118		};
119
120		led-blue {
121			label = "blue";
122			gpios = <&pioB 21 GPIO_ACTIVE_LOW>;
123			linux,default-trigger = "none";
124		};
125	};
126};
127