1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * at91-som60.dtsi - Device Tree file for the SOM60 module
4 *
5 * Copyright (C) 2018 Laird,
6 * 2018 Ben Whitten <ben.whitten@lairdtech.com>
7 *
8 */
9 #include "sama5d36.dtsi"
10
11 / {
12 model = "Laird SOM60";
13 compatible = "laird,som60", "atmel,sama5d36", "atmel,sama5d3", "atmel,sama5";
14
15 chosen {
16 stdout-path = &dbgu;
17 };
18
19 memory@20000000 {
20 reg = <0x20000000 0x8000000>;
21 };
22
23 clocks {
24 slow_xtal {
25 clock-frequency = <32768>;
26 };
27
28 main_xtal {
29 clock-frequency = <12000000>;
30 };
31 };
32 };
33
34 &pinctrl {
35 board {
36 pinctrl_mmc0_cd: mmc0_cd {
37 atmel,pins =
38 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
39 };
40
41 pinctrl_mmc0_en: mmc0_en {
42 atmel,pins =
43 <AT91_PIOE 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
44 };
45
46 pinctrl_nand0_wp: nand0_wp {
47 atmel,pins =
48 <AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
49 };
50
51 pinctrl_usb_vbus: usb_vbus {
52 atmel,pins =
53 <AT91_PIOE 20 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
54 /* Conflicts with USART2_SCK */
55 };
56
57 pinctrl_usart2_sck: usart2_sck {
58 atmel,pins =
59 <AT91_PIOE 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;
60 /* Conflicts with USB_VBUS */
61 };
62
63 pinctrl_usb_oc: usb_oc {
64 atmel,pins =
65 <AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
66 /* Conflicts with USART3_SCK */
67 };
68
69 pinctrl_usart3_sck: usart3_sck {
70 atmel,pins =
71 <AT91_PIOE 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;
72 /* Conflicts with USB_OC */
73 };
74
75 pinctrl_usba_vbus: usba_vbus {
76 atmel,pins =
77 <AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
78 };
79
80 pinctrl_geth_int: geth_int {
81 atmel,pins =
82 <AT91_PIOB 25 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
83 /* Conflicts with USART1_SCK */
84 };
85
86 pinctrl_usart1_sck: usart1_sck {
87 atmel,pins =
88 <AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>;
89 /* Conflicts with GETH_INT */
90 };
91
92 pinctrl_eth_int: eth_int {
93 atmel,pins =
94 <AT91_PIOC 10 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
95 };
96
97 pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
98 atmel,pins =
99 <AT91_PIOC 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;
100 };
101 };
102 };
103
104 &mmc0 {
105 slot@0 {
106 reg = <0>;
107 bus-width = <8>;
108 };
109 };
110
111 &mmc1 {
112 status = "okay";
113 slot@0 {
114 reg = <0>;
115 bus-width = <4>;
116 };
117 };
118
119 &spi0 {
120 cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
121 };
122
123 &usart0 {
124 atmel,use-dma-rx;
125 atmel,use-dma-tx;
126 status = "okay";
127 pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts_cts>;
128 };
129
130 &usart1 {
131 pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>;
132 };
133
134 &usart2 {
135 pinctrl-0 = <&pinctrl_usart2 &pinctrl_usart2_rts_cts>;
136 };
137
138 &usart3 {
139 pinctrl-0 = <&pinctrl_usart3 &pinctrl_usart3_rts_cts>;
140 };
141
142 &adc0 {
143 pinctrl-0 = <
144 &pinctrl_adc0_adtrg
145 &pinctrl_adc0_ad0
146 &pinctrl_adc0_ad1
147 &pinctrl_adc0_ad2
148 &pinctrl_adc0_ad3
149 &pinctrl_adc0_ad4
150 &pinctrl_adc0_ad5
151 >;
152 };
153
154 &macb0 {
155 phy-mode = "rgmii";
156 };
157
158 &macb1 {
159 phy-mode = "rmii";
160 };
161
162 &ebi {
163 pinctrl-0 = <&pinctrl_ebi_nand_addr>;
164 pinctrl-names = "default";
165 status = "okay";
166 };
167
168 &nand_controller {
169 status = "okay";
170
171 nand: nand@3 {
172 reg = <0x3 0x0 0x2>;
173 atmel,rb = <0>;
174 nand-bus-width = <8>;
175 nand-ecc-mode = "hw";
176 nand-ecc-strength = <8>;
177 nand-ecc-step-size = <512>;
178 nand-on-flash-bbt;
179 label = "atmel_nand";
180
181 partitions {
182 compatible = "fixed-partitions";
183 #address-cells = <1>;
184 #size-cells = <1>;
185
186 ubootspl@0 {
187 label = "u-boot-spl";
188 reg = <0x0 0x20000>;
189 };
190
191 uboot@20000 {
192 label = "u-boot";
193 reg = <0x20000 0x80000>;
194 };
195
196 ubootenv@a0000 {
197 label = "u-boot-env";
198 reg = <0xa0000 0x20000>;
199 };
200
201 ubootenv@c0000 {
202 label = "u-boot-env";
203 reg = <0xc0000 0x20000>;
204 };
205
206 ubi@e0000 {
207 label = "ubi";
208 reg = <0xe0000 0xfe00000>;
209 };
210 };
211 };
212 };
213
214 &usb0 {
215 pinctrl-names = "default";
216 pinctrl-0 = <&pinctrl_usba_vbus>;
217 atmel,vbus-gpio = <&pioC 14 GPIO_ACTIVE_HIGH>;
218 };
219
220 &usb1 {
221 pinctrl-names = "default";
222 pinctrl-0 = <&pinctrl_usb_vbus &pinctrl_usb_oc>;
223 num-ports = <3>;
224 atmel,vbus-gpio = <0
225 &pioE 20 GPIO_ACTIVE_HIGH
226 0>;
227 atmel,oc-gpio = <0
228 &pioE 15 GPIO_ACTIVE_LOW
229 0>;
230 };
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