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Linus Walleijf8635ab2013-01-05 00:29:31 +01001/*
2 * Device Tree for the ST-Ericsson Nomadik S8815 board
3 * Produced by Calao Systems
4 */
5
6/dts-v1/;
7/include/ "ste-nomadik-stn8815.dtsi"
8
9/ {
10 model = "Calao Systems USB-S8815";
11 compatible = "calaosystems,usb-s8815";
12
13 chosen {
14 bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk";
15 };
16
Linus Walleijb98da4d2013-05-19 00:47:39 +020017 /* This is where the interrupt is routed on the S8815 board */
18 external-bus@34000000 {
19 ethernet@300 {
20 interrupt-parent = <&gpio3>;
21 interrupts = <8 0x1>;
22 };
23 };
24
Linus Walleijc641d4d2013-06-05 01:18:40 +020025 src@101e0000 {
26 /* These chrystal drivers are not used on this board */
27 disable-sxtalo;
28 disable-mxtalo;
29 };
30
Linus Walleij49932f52013-05-24 21:56:38 +020031 pinctrl {
32 /* Hog CD pins */
33 pinctrl-names = "default";
34 pinctrl-0 = <&cd_default_mode>;
35
36 mmcsd-cd {
37 cd_default_mode: cd_default {
38 cd_default_cfg1 {
39 /* CD input GPIO */
40 ste,pins = "GPIO111_H21";
41 ste,input = <0>;
42 };
43 cd_default_cfg2 {
44 /* CD GPIO biasing */
45 ste,pins = "GPIO112_J21";
46 ste,output = <0>;
47 };
48 };
49 };
50 user-led {
51 user_led_default_mode: user_led_default {
52 user_led_default_cfg {
53 ste,pins = "GPIO2_C5";
54 ste,output = <1>;
55 };
56 };
57 };
58 user-button {
59 user_button_default_mode: user_button_default {
60 user_button_default_cfg {
61 ste,pins = "GPIO3_A4";
62 ste,input = <0>;
63 };
64 };
65 };
66 };
67
Linus Walleijf8635ab2013-01-05 00:29:31 +010068 /* Custom board node with GPIO pins to active etc */
69 usb-s8815 {
Linus Walleij2ad6e392013-01-06 01:02:42 +010070 /* The S8815 is using this very GPIO pin for the SMSC91x IRQs */
71 ethernet-gpio {
Linus Walleijb98da4d2013-05-19 00:47:39 +020072 gpios = <&gpio3 8 0x1>;
Linus Walleij2ad6e392013-01-06 01:02:42 +010073 };
Linus Walleij4fd243c2013-01-06 01:47:29 +010074 /* This will bias the MMC/SD card detect line */
75 mmcsd-gpio {
76 gpios = <&gpio3 16 0x1>;
77 };
Linus Walleijf8635ab2013-01-05 00:29:31 +010078 };
Linus Walleij175210a2013-05-18 23:55:13 +020079
80 /* The user LED on the board is set up to be used for heartbeat */
81 leds {
82 compatible = "gpio-leds";
83 user-led {
84 label = "user_led";
85 gpios = <&gpio0 2 0x1>;
86 default-state = "off";
87 linux,default-trigger = "heartbeat";
Linus Walleij49932f52013-05-24 21:56:38 +020088 pinctrl-names = "default";
89 pinctrl-0 = <&user_led_default_mode>;
Linus Walleij175210a2013-05-18 23:55:13 +020090 };
91 };
92
93 /* User key mapped in as "escape" */
94 gpio-keys {
95 compatible = "gpio-keys";
96 user-button {
97 label = "user_button";
98 gpios = <&gpio0 3 0x1>;
99 linux,code = <1>; /* KEY_ESC */
100 gpio-key,wakeup;
Linus Walleij49932f52013-05-24 21:56:38 +0200101 pinctrl-names = "default";
102 pinctrl-0 = <&user_button_default_mode>;
Linus Walleij175210a2013-05-18 23:55:13 +0200103 };
104 };
Linus Walleijf8635ab2013-01-05 00:29:31 +0100105};