1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Device Tree for the ST Microelectronics Nom
4 */
5
6 /dts-v1/;
7 #include <dt-bindings/interrupt-controller/irq
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 con
17 };
18
19 aliases {
20 serial0 = &uart0;
21 serial1 = &uart1;
22 stmpe-i2c0 = &stmpe0;
23 stmpe-i2c1 = &stmpe1;
24 };
25
26 pinctrl {
27 uart0 {
28 uart0_nhk_mode: uart0_
29 u0_default_mux
30 functi
31 groups
32 };
33 };
34 };
35
36 stmpe2401_1 {
37 stmpe2401_1_nhk_mode:
38 nhk_cfg1 {
39 pins =
40 ste,in
41 };
42 nhk_cfg2 {
43 pins =
44 ste,ou
45 };
46 };
47 };
48 stmpe2401_2 {
49 stmpe2401_2_nhk_mode:
50 nhk_cfg1 {
51 pins =
52 ste,in
53 };
54 nhk_cfg2 {
55 pins =
56 ste,ou
57 };
58 };
59 };
60 lis3lv02dl {
61 lis3lv02dl_nhk_mode: l
62 nhk_cfg1 {
63 pins =
64 ste,in
65 };
66 };
67 };
68 };
69 src@101e0000 {
70 /* These chrystal outputs are
71 disable-sxtalo;
72 disable-mxtalo;
73 };
74
75 /* This is where the interrupt is rout
76 external-bus@34000000 {
77 compatible = "simple-bus";
78 reg = <0x34000000 0x1000000>;
79 #address-cells = <1>;
80 #size-cells = <1>;
81 ranges = <0 0x34000000 0x10000
82 ethernet@300 {
83 compatible = "smsc,lan
84 reg = <0x300 0x0fd00>;
85 reg-io-width = <2>;
86 reset-gpios = <&stmpe_
87 interrupt-parent = <&s
88 interrupts = <11 IRQ_T
89 };
90 };
91
92 i2c0 {
93 lis3lv02dl@1d {
94 /* Accelerometer */
95 compatible = "st,lis3l
96 interrupt-parent = <&g
97 interrupts = <18 IRQ_T
98 pinctrl-0 = <&lis3lv02
99 pinctrl-names = "defau
100 reg = <0x1d>;
101 };
102 stmpe0: port-expander@43 {
103 compatible = "st,stmpe
104 reg = <0x43>;
105 reset-gpios = <&gpio2
106 interrupts = <12 IRQ_T
107 interrupt-parent = <&g
108 wakeup-source;
109 pinctrl-names = "defau
110 pinctrl-0 = <&stmpe240
111 stmpe_gpio43: gpio {
112 compatible = "
113 gpio-controlle
114 #gpio-cells =
115 interrupt-cont
116 #interrupt-cel
117 /* Some pins i
118 st,norequest-m
119 };
120 keyboard-controller {
121 compatible = "
122 debounce-inter
123 st,scan-count
124 st,no-autorepe
125 keypad,num-row
126 keypad,num-col
127 linux,keymap =
128
129
130
131
132
133
134
135
136
137
138
139
140
141 };
142 stmpe0_pwm: pwm {
143 compatible = "
144 #pwm-cells = <
145 };
146 };
147 stmpe1: port-expander@44 {
148 compatible = "st,stmpe
149 reg = <0x44>;
150 reset-gpios = <&gpio2
151 interrupts = <14 IRQ_T
152 interrupt-parent = <&g
153 wakeup-source;
154 pinctrl-names = "defau
155 pinctrl-0 = <&stmpe240
156 stmpe_gpio44: gpio {
157 compatible = "
158 gpio-controlle
159 #gpio-cells =
160 interrupt-cont
161 #interrupt-cel
162 /*
163 * This will t
164 * can thrive
165 */
166 mmcsd-hog {
167 gpio-h
168 gpios
169 output
170 line-n
171 };
172 };
173 };
174 };
175
176 amba {
177 clcd@10120000 {
178 status = "okay";
179 pinctrl-names = "defau
180 pinctrl-0 = <&clcd_24b
181 port {
182 nomadik_clcd:
183 remote
184 arm,pl
185 };
186 };
187
188 };
189
190 /* Activate RX/TX and CTS/RTS
191 uart0: serial@101fd000 {
192 pinctrl-names = "defau
193 pinctrl-0 = <&uart0_nh
194 status = "okay";
195 };
196 mmcsd: mmc@101f6000 {
197 cd-gpios = <&stmpe_gpi
198 wp-gpios = <&stmpe_gpi
199 };
200 };
201
202 spi {
203 compatible = "spi-gpio";
204 #address-cells = <1>;
205 #size-cells = <0>;
206
207 /*
208 * As we're dealing with 3wire
209 * and MOSI (in the spec MOSI
210 */
211 sck-gpios = <&gpio0 5 GPIO_ACT
212 mosi-gpios = <&gpio0 4 GPIO_AC
213 cs-gpios = <&gpio0 6 GPIO_ACTI
214 num-chipselects = <1>;
215
216 /*
217 * WVGA connector 21
218 * WVGA (800x480): 4.3" TPG110
219 * with TPO touch screen.
220 */
221 panel: display@0 {
222 /*
223 * The TPO display dri
224 * 5.7" OSD OSD057VA01
225 */
226 compatible = "tpo,tpg1
227 reg = <0>;
228 spi-3wire;
229 /* 320 ns min period ~
230 spi-max-frequency = <3
231 /* Width and height fr
232 width-mm = <116>;
233 height-mm = <87>;
234 grestb-gpios = <&stmpe
235 backlight = <&bl>;
236
237 port {
238 nomadik_clcd_p
239 remote
240 };
241 };
242 };
243 };
244
245 bl: backlight {
246 compatible = "pwm-backlight";
247 pwms = <&stmpe0_pwm 0 500000>;
248 pwm-names = "backlight";
249 brightness-levels = <
250 0 1 2 3 4 5 6 7
251 10 11 12 13 14 15 16 1
252 20 21 22 23 24 25 26 2
253 30 31 32 33 34 35 36 3
254 40 41 42 43 44 45 46 4
255 50 51 52 53 54 55 56 5
256 60 61 62 63 64 65 66 6
257 70 71 72 73 74 75 76 7
258 80 81 82 83 84 85 86 8
259 90 91 92 93 94 95 96 9
260 100
261 >;
262 default-brightness-level = <10
263 };
264 };
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