1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * pm9g45.dts - Device Tree file for Ronetix pm9g45 board
4 *
5 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
6 */
7 /dts-v1/;
8 #include "at91sam9g45.dtsi"
9
10 / {
11 model = "Ronetix pm9g45";
12 compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9";
13
14 chosen {
15 bootargs = "console=ttyS0,115200";
16 };
17
18 memory@70000000 {
19 reg = <0x70000000 0x8000000>;
20 };
21
22 clocks {
23 slow_xtal {
24 clock-frequency = <32768>;
25 };
26
27 main_xtal {
28 clock-frequency = <12000000>;
29 };
30 };
31
32 ahb {
33 apb {
34 dbgu: serial@ffffee00 {
35 status = "okay";
36 };
37
38 pinctrl@fffff200 {
39 nand {
40 pinctrl_nand_rb: nand-rb-0 {
41 atmel,pins =
42 <AT91_PIOD 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
43 };
44 };
45
46 mmc {
47 pinctrl_board_mmc: mmc0-board {
48 atmel,pins =
49 <AT91_PIOD 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD6 gpio CD pin pull_up and deglitch */
50 };
51 };
52 };
53
54 tcb0: timer@fff7c000 {
55 timer@0 {
56 compatible = "atmel,tcb-timer";
57 reg = <0>, <1>;
58 };
59
60 timer@2 {
61 compatible = "atmel,tcb-timer";
62 reg = <2>;
63 };
64 };
65
66 mmc0: mmc@fff80000 {
67 pinctrl-0 = <
68 &pinctrl_board_mmc
69 &pinctrl_mmc0_slot0_clk_cmd_dat0
70 &pinctrl_mmc0_slot0_dat1_3>;
71 pinctrl-names = "default";
72 status = "okay";
73 slot@0 {
74 reg = <0>;
75 bus-width = <4>;
76 cd-gpios = <&pioD 6 GPIO_ACTIVE_HIGH>;
77 };
78 };
79
80 macb0: ethernet@fffbc000 {
81 phy-mode = "rmii";
82 status = "okay";
83 };
84 };
85
86 ebi: ebi@10000000 {
87 status = "okay";
88
89 nand_controller: nand-controller {
90 status = "okay";
91 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
92 pinctrl-names = "default";
93
94 nand@3 {
95 reg = <0x3 0x0 0x800000>;
96 rb-gpios = <&pioD 3 GPIO_ACTIVE_HIGH>;
97 cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
98 nand-bus-width = <8>;
99 nand-ecc-mode = "soft";
100 nand-on-flash-bbt;
101 label = "atmel_nand";
102
103 partitions {
104 compatible = "fixed-partitions";
105 #address-cells = <1>;
106 #size-cells = <1>;
107
108 at91bootstrap@0 {
109 label = "at91bootstrap";
110 reg = <0x0 0x20000>;
111 };
112
113 barebox@20000 {
114 label = "barebox";
115 reg = <0x20000 0x40000>;
116 };
117
118 bareboxenv@60000 {
119 label = "bareboxenv";
120 reg = <0x60000 0x1A0000>;
121 };
122
123 kernel@200000 {
124 label = "bareboxenv2";
125 reg = <0x200000 0x300000>;
126 };
127
128 kernel@500000 {
129 label = "root";
130 reg = <0x500000 0x400000>;
131 };
132
133 data@900000 {
134 label = "data";
135 reg = <0x900000 0x8340000>;
136 };
137 };
138 };
139 };
140 };
141
142 usb0: ohci@700000 {
143 status = "okay";
144 num-ports = <2>;
145 };
146
147 usb1: ehci@800000 {
148 status = "okay";
149 };
150 };
151
152 leds {
153 compatible = "gpio-leds";
154
155 led0 {
156 label = "led0";
157 gpios = <&pioD 0 GPIO_ACTIVE_LOW>;
158 linux,default-trigger = "nand-disk";
159 };
160
161 led1 {
162 label = "led1";
163 gpios = <&pioD 31 GPIO_ACTIVE_HIGH>;
164 linux,default-trigger = "heartbeat";
165 };
166 };
167
168 gpio_keys {
169 compatible = "gpio-keys";
170 #address-cells = <1>;
171 #size-cells = <0>;
172
173 right {
174 label = "SW4";
175 gpios = <&pioE 7 GPIO_ACTIVE_LOW>;
176 linux,code = <106>;
177 };
178
179 up {
180 label = "SW3";
181 gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
182 linux,code = <103>;
183 };
184 };
185 };
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