blob: 3d0b8755caeee62f77ac214d343ab40cebba2ce0 [file] [log] [blame]
Linus Walleij451f2332014-10-09 22:10:35 +02001/*
2 * Device Tree for the ST-Ericsson Nomadik S8815 board
3 * Produced by Calao Systems
4 */
5
6/dts-v1/;
7#include <dt-bindings/interrupt-controller/irq.h>
8#include <dt-bindings/gpio/gpio.h>
9#include "ste-nomadik-stn8815.dtsi"
10
11/ {
12 model = "Nomadik STN8815NHK";
13 compatible = "st,nomadik-nhk-15";
14
15 chosen {
16 bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk";
17 };
18
19 aliases {
20 stmpe-i2c0 = &stmpe0;
21 stmpe-i2c1 = &stmpe1;
22 };
23
24 pinctrl {
25 stmpe2401_1 {
26 stmpe2401_1_nhk_mode: stmpe2401_1_nhk {
27 nhk_cfg1 {
Linus Walleij259e4382015-01-09 20:11:20 +010028 pins = "GPIO76_B20"; // IRQ line
Linus Walleij451f2332014-10-09 22:10:35 +020029 ste,input = <0>;
30 };
31 nhk_cfg2 {
Linus Walleij259e4382015-01-09 20:11:20 +010032 pins = "GPIO77_B8"; // reset line
Linus Walleij451f2332014-10-09 22:10:35 +020033 ste,output = <1>;
34 };
35 };
36 };
37 stmpe2401_2 {
38 stmpe2401_2_nhk_mode: stmpe2401_2_nhk {
39 nhk_cfg1 {
Linus Walleij259e4382015-01-09 20:11:20 +010040 pins = "GPIO78_A8"; // IRQ line
Linus Walleij451f2332014-10-09 22:10:35 +020041 ste,input = <0>;
42 };
43 nhk_cfg2 {
Linus Walleij259e4382015-01-09 20:11:20 +010044 pins = "GPIO79_C9"; // reset line
Linus Walleij451f2332014-10-09 22:10:35 +020045 ste,output = <1>;
46 };
47 };
48 };
49 };
50
51 src@101e0000 {
52 /* These chrystal outputs are not used on this board */
53 disable-sxtalo;
54 disable-mxtalo;
55 };
56
57 /* This is where the interrupt is routed on the NHK-15 debug board */
58 external-bus@34000000 {
59 compatible = "simple-bus";
60 reg = <0x34000000 0x1000000>;
61 #address-cells = <1>;
62 #size-cells = <1>;
63 ranges = <0 0x34000000 0x1000000>;
64 ethernet@300 {
65 compatible = "smsc,lan91c111";
66 reg = <0x300 0x0fd00>;
67 reg-io-width = <2>;
68 reset-gpios = <&stmpe_gpio44 10 GPIO_ACTIVE_HIGH>;
69 interrupt-parent = <&stmpe_gpio44>;
70 interrupts = <11 IRQ_TYPE_EDGE_RISING>;
71 };
72 };
73
74 i2c0 {
75 stmpe0: stmpe2401@43 {
76 compatible = "st,stmpe2401";
77 reg = <0x43>;
78 reset-gpios = <&gpio2 13 GPIO_ACTIVE_LOW>; // GPIO77
79 interrupts = <12 IRQ_TYPE_EDGE_FALLING>; // GPIO76
80 interrupt-parent = <&gpio2>;
81 interrupt-controller;
82 wakeup-source;
83 pinctrl-names = "default";
84 pinctrl-0 = <&stmpe2401_1_nhk_mode>;
85 stmpe_gpio43: stmpe_gpio {
86 compatible = "st,stmpe-gpio";
87 gpio-controller;
88 #gpio-cells = <2>;
89 interrupt-controller;
90 #interrupt-cells = <2>;
91 /* Some pins in alternate functions */
92 st,norequest-mask = <0xf0f002>;
93 };
94 stmpe_keypad {
95 compatible = "st,stmpe-keypad";
96 debounce-interval = <64>;
97 st,scan-count = <8>;
98 st,no-autorepeat;
99 keypad,num-rows = <8>;
100 keypad,num-columns = <8>;
101 linux,keymap = <0x00020072 // Vol down
102 0x00030073 // Vol up
103 0x0100009e // Back
104 0x010100e3 // TV out
105 0x01020098 // Lock
106 0x0103013b // Start
107 0x020000a3 // Next
108 0x020100a4 // Play
109 0x020200a5 // Prev
110 0x02030160 // OK
111 0x03000069 // Left
112 0x0301006a // Right
113 0x03020067 // Up
114 0x0303006c>; // Down
115 };
116 };
117 stmpe1: stmpe2401@44 {
118 compatible = "st,stmpe2401";
119 reg = <0x44>;
120 reset-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; // GPIO79
121 interrupts = <14 IRQ_TYPE_EDGE_FALLING>; // GPIO78
122 interrupt-parent = <&gpio2>;
123 interrupt-controller;
124 wakeup-source;
125 pinctrl-names = "default";
126 pinctrl-0 = <&stmpe2401_2_nhk_mode>;
127 stmpe_gpio44: stmpe_gpio {
128 compatible = "st,stmpe-gpio";
129 gpio-controller;
130 #gpio-cells = <2>;
131 interrupt-controller;
132 #interrupt-cells = <2>;
133 };
134 };
135 };
136
137 amba {
138 mmcsd: sdi@101f6000 {
139 cd-gpios = <&stmpe_gpio44 7 GPIO_ACTIVE_LOW>;
140 wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>;
141 };
142 };
143
144 /* Custom board node with GPIO pins to active etc */
145 usb-s8815 {
146 /* This will turn off SATA so that MMC/SD can thrive */
147 mmcsd-gpio {
148 gpios = <&stmpe_gpio44 2 0x1>;
149 };
150 };
151};