| blob | 1ec46a794a4d401768cf316116c41e3b1d832153 |
1 /*
2 * Device Tree for the ST-Ericsson Nomadik S8815 board
3 * Produced by Calao Systems
4 */
6 /dts-v1/;
7 #include <dt-bindings/interrupt-controller/irq.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include "ste-nomadik-stn8815.dtsi"
11 / {
12 model = "Nomadik STN8815NHK";
13 compatible = "st,nomadik-nhk-15";
15 chosen {
16 bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk";
17 };
19 aliases {
20 serial0 = &uart0;
21 serial1 = &uart1;
22 stmpe-i2c0 = &stmpe0;
23 stmpe-i2c1 = &stmpe1;
24 };
26 pinctrl {
27 uart0 {
28 uart0_nhk_mode: uart0_mux {
29 u0_default_mux {
30 function = "u0";
31 groups = "u0txrx_a_1", "u0ctsrts_a_1";
32 };
33 };
34 };
36 stmpe2401_1 {
37 stmpe2401_1_nhk_mode: stmpe2401_1_nhk {
38 nhk_cfg1 {
39 pins = "GPIO76_B20"; // IRQ line
40 ste,input = <0>;
41 };
42 nhk_cfg2 {
43 pins = "GPIO77_B8"; // reset line
44 ste,output = <1>;
45 };
46 };
47 };
48 stmpe2401_2 {
49 stmpe2401_2_nhk_mode: stmpe2401_2_nhk {
50 nhk_cfg1 {
51 pins = "GPIO78_A8"; // IRQ line
52 ste,input = <0>;
53 };
54 nhk_cfg2 {
55 pins = "GPIO79_C9"; // reset line
56 ste,output = <1>;
57 };
58 };
59 };
60 lis3lv02dl {
61 lis3lv02dl_nhk_mode: lis3lv02dl_nhk {
62 nhk_cfg1 {
63 pins = "GPIO82_C10"; // IRQ line
64 ste,input = <0>;
65 };
66 };
67 };
68 };
69 src@101e0000 {
70 /* These chrystal outputs are not used on this board */
71 disable-sxtalo;
72 disable-mxtalo;
73 };
75 /* This is where the interrupt is routed on the NHK-15 debug board */
76 external-bus@34000000 {
77 compatible = "simple-bus";
78 reg = <0x34000000 0x1000000>;
79 #address-cells = <1>;
80 #size-cells = <1>;
81 ranges = <0 0x34000000 0x1000000>;
82 ethernet@300 {
83 compatible = "smsc,lan91c111";
84 reg = <0x300 0x0fd00>;
85 reg-io-width = <2>;
86 reset-gpios = <&stmpe_gpio44 10 GPIO_ACTIVE_HIGH>;
87 interrupt-parent = <&stmpe_gpio44>;
88 interrupts = <11 IRQ_TYPE_EDGE_RISING>;
89 };
90 };
92 i2c0 {
93 lis3lv02dl@1d {
94 /* Accelerometer */
95 compatible = "st,lis3lv02dl-accel";
96 interrupt-parent = <&gpio2>;
97 interrupts = <18 IRQ_TYPE_EDGE_RISING>; // GPIO 82
98 pinctrl-0 = <&lis3lv02dl_nhk_mode>;
99 pinctrl-names = "default";
100 reg = <0x1d>;
101 };
102 stmpe0: stmpe2401@43 {
103 compatible = "st,stmpe2401";
104 reg = <0x43>;
105 reset-gpios = <&gpio2 13 GPIO_ACTIVE_LOW>; // GPIO77
106 interrupts = <12 IRQ_TYPE_EDGE_FALLING>; // GPIO76
107 interrupt-parent = <&gpio2>;
108 interrupt-controller;
109 wakeup-source;
110 pinctrl-names = "default";
111 pinctrl-0 = <&stmpe2401_1_nhk_mode>;
112 stmpe_gpio43: stmpe_gpio {
113 compatible = "st,stmpe-gpio";
114 gpio-controller;
115 #gpio-cells = <2>;
116 interrupt-controller;
117 #interrupt-cells = <2>;
118 /* Some pins in alternate functions */
119 st,norequest-mask = <0xf0f002>;
120 };
121 stmpe_keypad {
122 compatible = "st,stmpe-keypad";
123 debounce-interval = <64>;
124 st,scan-count = <8>;
125 st,no-autorepeat;
126 keypad,num-rows = <8>;
127 keypad,num-columns = <8>;
128 linux,keymap = <0x00020072 // Vol down
129 0x00030073 // Vol up
130 0x0100009e // Back
131 0x010100e3 // TV out
132 0x01020098 // Lock
133 0x0103013b // Start
134 0x020000a3 // Next
135 0x020100a4 // Play
136 0x020200a5 // Prev
137 0x02030160 // OK
138 0x03000069 // Left
139 0x0301006a // Right
140 0x03020067 // Up
141 0x0303006c>; // Down
142 };
143 stmpe0_pwm: stmpe_pwm {
144 compatible = "st,stmpe-pwm";
145 #pwm-cells = <2>;
146 };
147 };
148 stmpe1: stmpe2401@44 {
149 compatible = "st,stmpe2401";
150 reg = <0x44>;
151 reset-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; // GPIO79
152 interrupts = <14 IRQ_TYPE_EDGE_FALLING>; // GPIO78
153 interrupt-parent = <&gpio2>;
154 interrupt-controller;
155 wakeup-source;
156 pinctrl-names = "default";
157 pinctrl-0 = <&stmpe2401_2_nhk_mode>;
158 stmpe_gpio44: stmpe_gpio {
159 compatible = "st,stmpe-gpio";
160 gpio-controller;
161 #gpio-cells = <2>;
162 interrupt-controller;
163 #interrupt-cells = <2>;
164 /*
165 * This will turn off SATA so that MMC/SD
166 * can thrive
167 */
168 mmcsd-gpio {
169 gpio-hog;
170 gpios = <2 0x0>;
171 output-low;
172 line-name = "SATA EN";
173 };
174 };
175 };
176 };
178 amba {
179 clcd@10120000 {
180 status = "okay";
181 pinctrl-names = "default";
182 pinctrl-0 = <&clcd_24bit_mux>;
183 port {
184 nomadik_clcd_pads: endpoint {
185 remote-endpoint = <&nomadik_clcd_panel>;
186 arm,pl11x,tft-r0g0b0-pads = <16 8 0>;
187 };
188 };
190 /*
191 * WVGA connector 21
192 * WVGA (800x480): 4.3" TPG110 TDO43MTEA2 24-bit RGB
193 * with TPO touch screen.
194 */
195 panel {
196 compatible = "tpo,tpg110", "panel-dpi";
197 grestb-gpios = <&stmpe_gpio44 5 GPIO_ACTIVE_LOW>;
198 scen-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
199 scl-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
200 sda-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
201 backlight = <&bl>;
203 port {
204 nomadik_clcd_panel: endpoint {
205 remote-endpoint = <&nomadik_clcd_pads>;
206 };
207 };
209 panel-timing {
210 clock-frequency = <33200000>;
211 hactive = <800>;
212 hback-porch = <216>;
213 hfront-porch = <40>;
214 hsync-len = <1>;
215 vactive = <480>;
216 vback-porch = <35>;
217 vfront-porch = <10>;
218 vsync-len = <1>;
219 };
220 };
221 };
223 /* Activate RX/TX and CTS/RTS on UART 0 */
224 uart0: uart@101fd000 {
225 pinctrl-names = "default";
226 pinctrl-0 = <&uart0_nhk_mode>;
227 status = "okay";
228 };
229 mmcsd: sdi@101f6000 {
230 cd-gpios = <&stmpe_gpio44 7 GPIO_ACTIVE_LOW>;
231 wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>;
232 };
233 };
235 bl: backlight {
236 compatible = "pwm-backlight";
237 pwms = <&stmpe0_pwm 0 500000>;
238 pwm-names = "backlight";
239 brightness-levels = <
240 0 1 2 3 4 5 6 7 8 9
241 10 11 12 13 14 15 16 17 18 19
242 20 21 22 23 24 25 26 27 28 29
243 30 31 32 33 34 35 36 37 38 39
244 40 41 42 43 44 45 46 47 48 49
245 50 51 52 53 54 55 56 57 58 59
246 60 61 62 63 64 65 66 67 68 69
247 70 71 72 73 74 75 76 77 78 79
248 80 81 82 83 84 85 86 87 88 89
249 90 91 92 93 94 95 96 97 98 99
250 100
251 >;
252 default-brightness-level = <100>;
253 };
254 };