tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * at91-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board
3 *
4 * Copyright (C) 2014 Gaël PORTAY <g.portay@overkiz.com>
5 *
6 * Licensed under GPLv2 or later.
7 */
8/dts-v1/;
9#include "at91sam9g25.dtsi"
10#include <dt-bindings/pwm/pwm.h>
11
12/ {
13 model = "Overkiz Kizbox mini";
14 compatible = "overkiz,kizboxmini", "atmel,at91sam9g25", "atmel,at91sam9x5", "atmel,at91sam9";
15
16 chosen {
17 bootargs = "ubi.mtd=ubi";
18 stdout-path = &dbgu;
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 usart0: serial@f801c000 {
38 status = "okay";
39 };
40
41 macb0: ethernet@f802c000 {
42 phy-mode = "rmii";
43 status = "okay";
44 };
45
46 pwm0: pwm@f8034000 {
47 pinctrl-names = "default";
48 pinctrl-0 = <&pinctrl_pwm0_pwm0_1
49 &pinctrl_pwm0_pwm1_1>;
50 status = "okay";
51 };
52
53 dbgu: serial@fffff200 {
54 status = "okay";
55 };
56
57 watchdog@fffffe40 {
58 status = "okay";
59 };
60 };
61
62 usb0: ohci@00600000 {
63 num-ports = <1>;
64 status = "okay";
65 };
66
67 usb1: ehci@00700000 {
68 status = "okay";
69 };
70
71 ebi: ebi@10000000 {
72 pinctrl-0 = <&pinctrl_ebi_addr_nand
73 &pinctrl_ebi_data_0_7>;
74 pinctrl-names = "default";
75 status = "okay";
76
77 nand_controller: nand-controller {
78 status = "okay";
79 pinctrl-0 = <&pinctrl_nand_oe_we
80 &pinctrl_nand_cs
81 &pinctrl_nand_rb>;
82 pinctrl-names = "default";
83
84 nand@3 {
85 reg = <0x3 0x0 0x800000>;
86 rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
87 cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
88 nand-bus-width = <8>;
89 nand-ecc-mode = "hw";
90 nand-ecc-strength = <4>;
91 nand-ecc-step-size = <512>;
92 nand-on-flash-bbt;
93 label = "atmel_nand";
94
95 partitions {
96 compatible = "fixed-partitions";
97 #address-cells = <1>;
98 #size-cells = <1>;
99
100 bootstrap@0 {
101 label = "bootstrap";
102 reg = <0x0 0x20000>;
103 };
104
105 ubi@20000 {
106 label = "ubi";
107 reg = <0x20000 0x7fe0000>;
108 };
109 };
110 };
111 };
112 };
113
114 nand0: nand@40000000 {
115 nand-bus-width = <8>;
116 nand-ecc-mode = "hw";
117 atmel,has-pmecc;
118 atmel,pmecc-cap = <4>;
119 atmel,pmecc-sector-size = <512>;
120 nand-on-flash-bbt;
121 status = "okay";
122
123 };
124 };
125
126 gpio_keys {
127 compatible = "gpio-keys";
128 #address-cells = <1>;
129 #size-cells = <0>;
130
131 prog {
132 label = "PB_PROG";
133 gpios = <&pioC 17 GPIO_ACTIVE_LOW>;
134 linux,code = <0x102>;
135 wakeup-source;
136 };
137
138 reset {
139 label = "PB_RST";
140 gpios = <&pioC 16 GPIO_ACTIVE_LOW>;
141 linux,code = <0x100>;
142 wakeup-source;
143 };
144 };
145
146 pwm_leds {
147 compatible = "pwm-leds";
148
149 green {
150 label = "pwm:green:user";
151 pwms = <&pwm0 0 10000000 0>;
152 max-brightness = <255>;
153 linux,default-trigger = "default-on";
154 };
155
156 red {
157 label = "pwm:red:user";
158 pwms = <&pwm0 1 10000000 0>;
159 max-brightness = <255>;
160 linux,default-trigger = "default-on";
161 };
162 };
163};