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at91sam9n12ek.dts (262573) at91sam9n12ek.dts (270864)
1/*
2 * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
3 *
4 * Copyright (C) 2012 Atmel,
5 * 2012 Hong Xu <hong.xu@atmel.com>
6 *
7 * Licensed under GPLv2 or later.
8 */
9/dts-v1/;
10#include "at91sam9n12.dtsi"
11
12/ {
13 model = "Atmel AT91SAM9N12-EK";
14 compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
15
16 chosen {
17 bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
18 };
19
20 memory {
21 reg = <0x20000000 0x8000000>;
22 };
23
24 clocks {
25 #address-cells = <1>;
26 #size-cells = <1>;
27 ranges;
28
29 main_clock: clock@0 {
30 compatible = "atmel,osc", "fixed-clock";
31 clock-frequency = <16000000>;
32 };
1/*
2 * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
3 *
4 * Copyright (C) 2012 Atmel,
5 * 2012 Hong Xu <hong.xu@atmel.com>
6 *
7 * Licensed under GPLv2 or later.
8 */
9/dts-v1/;
10#include "at91sam9n12.dtsi"
11
12/ {
13 model = "Atmel AT91SAM9N12-EK";
14 compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
15
16 chosen {
17 bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
18 };
19
20 memory {
21 reg = <0x20000000 0x8000000>;
22 };
23
24 clocks {
25 #address-cells = <1>;
26 #size-cells = <1>;
27 ranges;
28
29 main_clock: clock@0 {
30 compatible = "atmel,osc", "fixed-clock";
31 clock-frequency = <16000000>;
32 };
33
34 slow_xtal {
35 clock-frequency = <32768>;
36 };
37
38 main_xtal {
39 clock-frequency = <16000000>;
40 };
33 };
34
35 ahb {
36 apb {
37 dbgu: serial@fffff200 {
38 status = "okay";
39 };
40
41 ssc0: ssc@f0010000 {
42 status = "okay";
43 };
44
45 i2c0: i2c@f8010000 {
46 status = "okay";
47
48 wm8904: codec@1a {
49 compatible = "wm8904";
50 reg = <0x1a>;
41 };
42
43 ahb {
44 apb {
45 dbgu: serial@fffff200 {
46 status = "okay";
47 };
48
49 ssc0: ssc@f0010000 {
50 status = "okay";
51 };
52
53 i2c0: i2c@f8010000 {
54 status = "okay";
55
56 wm8904: codec@1a {
57 compatible = "wm8904";
58 reg = <0x1a>;
59 clocks = <&pck0>;
60 clock-names = "mclk";
51 };
52
53 qt1070: keyboard@1b {
54 compatible = "qt1070";
55 reg = <0x1b>;
56 interrupt-parent = <&pioA>;
57 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
58 pinctrl-names = "default";
59 pinctrl-0 = <&pinctrl_qt1070_irq>;
60 };
61 };
62
63 i2c1: i2c@f8014000 {
64 status = "okay";
65 };
66
67 mmc0: mmc@f0008000 {
68 pinctrl-0 = <
69 &pinctrl_board_mmc0
70 &pinctrl_mmc0_slot0_clk_cmd_dat0
71 &pinctrl_mmc0_slot0_dat1_3>;
72 status = "okay";
73 slot@0 {
74 reg = <0>;
75 bus-width = <4>;
76 cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>;
77 };
78 };
79
80 pinctrl@fffff400 {
81 mmc0 {
82 pinctrl_board_mmc0: mmc0-board {
83 atmel,pins =
84 <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PA7 gpio CD pin pull up and deglitch */
85 };
86 };
87
88 qt1070 {
89 pinctrl_qt1070_irq: qt1070_irq {
90 atmel,pins =
91 <AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
92 };
93 };
94
95 sound {
96 pinctrl_pck0_as_audio_mck: pck0_as_audio_mck {
97 atmel,pins =
98 <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
99 };
100 };
101 };
102
103 spi0: spi@f0000000 {
104 status = "okay";
105 cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
106 m25p80@0 {
107 compatible = "atmel,at25df321a";
108 spi-max-frequency = <50000000>;
109 reg = <0>;
110 };
111 };
112
113 watchdog@fffffe40 {
114 status = "okay";
115 };
116 };
117
118 nand0: nand@40000000 {
119 nand-bus-width = <8>;
120 nand-ecc-mode = "hw";
121 atmel,has-pmecc;
122 atmel,pmecc-cap = <2>;
123 atmel,pmecc-sector-size = <512>;
124 nand-on-flash-bbt;
125 status = "okay";
126 };
127
128 usb0: ohci@00500000 {
129 status = "okay";
130 };
131 };
132
133 leds {
134 compatible = "gpio-leds";
135
136 d8 {
137 label = "d8";
138 gpios = <&pioB 4 GPIO_ACTIVE_LOW>;
139 linux,default-trigger = "mmc0";
140 };
141
142 d9 {
143 label = "d6";
144 gpios = <&pioB 5 GPIO_ACTIVE_LOW>;
145 linux,default-trigger = "nand-disk";
146 };
147
148 d10 {
149 label = "d7";
150 gpios = <&pioB 6 GPIO_ACTIVE_HIGH>;
151 linux,default-trigger = "heartbeat";
152 };
153 };
154
155 gpio_keys {
156 compatible = "gpio-keys";
157
158 enter {
159 label = "Enter";
160 gpios = <&pioB 3 GPIO_ACTIVE_LOW>;
161 linux,code = <28>;
162 gpio-key,wakeup;
163 };
164 };
165
166 sound {
167 compatible = "atmel,asoc-wm8904";
168 pinctrl-names = "default";
169 pinctrl-0 = <&pinctrl_pck0_as_audio_mck>;
170
171 atmel,model = "wm8904 @ AT91SAM9N12";
172 atmel,audio-routing =
173 "Headphone Jack", "HPOUTL",
174 "Headphone Jack", "HPOUTR",
175 "IN2L", "Line In Jack",
176 "IN2R", "Line In Jack",
177 "Mic", "MICBIAS",
178 "IN1L", "Mic";
179
180 atmel,ssc-controller = <&ssc0>;
181 atmel,audio-codec = <&wm8904>;
182 };
183};
61 };
62
63 qt1070: keyboard@1b {
64 compatible = "qt1070";
65 reg = <0x1b>;
66 interrupt-parent = <&pioA>;
67 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
68 pinctrl-names = "default";
69 pinctrl-0 = <&pinctrl_qt1070_irq>;
70 };
71 };
72
73 i2c1: i2c@f8014000 {
74 status = "okay";
75 };
76
77 mmc0: mmc@f0008000 {
78 pinctrl-0 = <
79 &pinctrl_board_mmc0
80 &pinctrl_mmc0_slot0_clk_cmd_dat0
81 &pinctrl_mmc0_slot0_dat1_3>;
82 status = "okay";
83 slot@0 {
84 reg = <0>;
85 bus-width = <4>;
86 cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>;
87 };
88 };
89
90 pinctrl@fffff400 {
91 mmc0 {
92 pinctrl_board_mmc0: mmc0-board {
93 atmel,pins =
94 <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PA7 gpio CD pin pull up and deglitch */
95 };
96 };
97
98 qt1070 {
99 pinctrl_qt1070_irq: qt1070_irq {
100 atmel,pins =
101 <AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
102 };
103 };
104
105 sound {
106 pinctrl_pck0_as_audio_mck: pck0_as_audio_mck {
107 atmel,pins =
108 <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
109 };
110 };
111 };
112
113 spi0: spi@f0000000 {
114 status = "okay";
115 cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
116 m25p80@0 {
117 compatible = "atmel,at25df321a";
118 spi-max-frequency = <50000000>;
119 reg = <0>;
120 };
121 };
122
123 watchdog@fffffe40 {
124 status = "okay";
125 };
126 };
127
128 nand0: nand@40000000 {
129 nand-bus-width = <8>;
130 nand-ecc-mode = "hw";
131 atmel,has-pmecc;
132 atmel,pmecc-cap = <2>;
133 atmel,pmecc-sector-size = <512>;
134 nand-on-flash-bbt;
135 status = "okay";
136 };
137
138 usb0: ohci@00500000 {
139 status = "okay";
140 };
141 };
142
143 leds {
144 compatible = "gpio-leds";
145
146 d8 {
147 label = "d8";
148 gpios = <&pioB 4 GPIO_ACTIVE_LOW>;
149 linux,default-trigger = "mmc0";
150 };
151
152 d9 {
153 label = "d6";
154 gpios = <&pioB 5 GPIO_ACTIVE_LOW>;
155 linux,default-trigger = "nand-disk";
156 };
157
158 d10 {
159 label = "d7";
160 gpios = <&pioB 6 GPIO_ACTIVE_HIGH>;
161 linux,default-trigger = "heartbeat";
162 };
163 };
164
165 gpio_keys {
166 compatible = "gpio-keys";
167
168 enter {
169 label = "Enter";
170 gpios = <&pioB 3 GPIO_ACTIVE_LOW>;
171 linux,code = <28>;
172 gpio-key,wakeup;
173 };
174 };
175
176 sound {
177 compatible = "atmel,asoc-wm8904";
178 pinctrl-names = "default";
179 pinctrl-0 = <&pinctrl_pck0_as_audio_mck>;
180
181 atmel,model = "wm8904 @ AT91SAM9N12";
182 atmel,audio-routing =
183 "Headphone Jack", "HPOUTL",
184 "Headphone Jack", "HPOUTR",
185 "IN2L", "Line In Jack",
186 "IN2R", "Line In Jack",
187 "Mic", "MICBIAS",
188 "IN1L", "Mic";
189
190 atmel,ssc-controller = <&ssc0>;
191 atmel,audio-codec = <&wm8904>;
192 };
193};