summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/ste-nomadik-nhk15.dts
blob: 41ed21a4fdc1b2e596b24fe6b282088a9d5f6c00 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree for the ST Microelectronics Nomadik NHK8815 board
 */

/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
#include "ste-nomadik-stn8815.dtsi"

/ {
	model = "Nomadik STN8815NHK";
	compatible = "st,nomadik-nhk-15";

	chosen {
		bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk";
	};

	aliases {
		serial0 = &uart0;
		serial1 = &uart1;
		stmpe-i2c0 = &stmpe0;
		stmpe-i2c1 = &stmpe1;
	};

	pinctrl {
		uart0 {
			uart0_nhk_mode: uart0_mux {
				u0_default_mux {
					function = "u0";
					groups = "u0txrx_a_1", "u0ctsrts_a_1";
				};
			};
		};

		stmpe2401_1 {
			stmpe2401_1_nhk_mode: stmpe2401_1_nhk {
				nhk_cfg1 {
					pins = "GPIO76_B20"; // IRQ line
					ste,input = <0>;
				};
				nhk_cfg2 {
					pins = "GPIO77_B8"; // reset line
					ste,output = <1>;
				};
			};
		};
		stmpe2401_2 {
			stmpe2401_2_nhk_mode: stmpe2401_2_nhk {
				nhk_cfg1 {
					pins = "GPIO78_A8"; // IRQ line
					ste,input = <0>;
				};
				nhk_cfg2 {
					pins = "GPIO79_C9"; // reset line
					ste,output = <1>;
				};
			};
		};
		lis3lv02dl {
			lis3lv02dl_nhk_mode: lis3lv02dl_nhk {
				nhk_cfg1 {
					pins = "GPIO82_C10"; // IRQ line
					ste,input = <0>;
				};
			};
		};
	};
	src@101e0000 {
		/* These chrystal outputs are not used on this board */
		disable-sxtalo;
		disable-mxtalo;
	};

	/* This is where the interrupt is routed on the NHK-15 debug board */
	external-bus@34000000 {
		compatible = "simple-bus";
		reg = <0x34000000 0x1000000>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0x34000000 0x1000000>;
		ethernet@300 {
			compatible = "smsc,lan91c111";
			reg = <0x300 0x0fd00>;
			reg-io-width = <2>;
			reset-gpios = <&stmpe_gpio44 10 GPIO_ACTIVE_HIGH>;
			interrupt-parent = <&stmpe_gpio44>;
			interrupts = <11 IRQ_TYPE_EDGE_RISING>;
		};
	};

	i2c0 {
		lis3lv02dl@1d {
			/* Accelerometer */
			compatible = "st,lis3lv02dl-accel";
			interrupt-parent = <&gpio2>;
			interrupts = <18 IRQ_TYPE_EDGE_RISING>; // GPIO 82
			pinctrl-0 = <&lis3lv02dl_nhk_mode>;
			pinctrl-names = "default";
			reg = <0x1d>;
		};
		stmpe0: stmpe2401@43 {
			compatible = "st,stmpe2401";
			reg = <0x43>;
			reset-gpios = <&gpio2 13 GPIO_ACTIVE_LOW>; // GPIO77
			interrupts = <12 IRQ_TYPE_EDGE_FALLING>; // GPIO76
			interrupt-parent = <&gpio2>;
			interrupt-controller;
			wakeup-source;
			pinctrl-names = "default";
			pinctrl-0 = <&stmpe2401_1_nhk_mode>;
			stmpe_gpio43: stmpe_gpio {
				compatible = "st,stmpe-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				/* Some pins in alternate functions */
				st,norequest-mask = <0xf0f002>;
			};
			stmpe_keypad {
				compatible = "st,stmpe-keypad";
				debounce-interval = <64>;
				st,scan-count = <8>;
				st,no-autorepeat;
				keypad,num-rows = <8>;
				keypad,num-columns = <8>;
				linux,keymap = <0x00020072 // Vol down
						0x00030073 // Vol up
						0x0100009e // Back
						0x010100e3 // TV out
						0x01020098 // Lock
						0x0103013b // Start
						0x020000a3 // Next
						0x020100a4 // Play
						0x020200a5 // Prev
						0x02030160 // OK
						0x03000069 // Left
						0x0301006a // Right
						0x03020067 // Up
						0x0303006c>; // Down
			};
			stmpe0_pwm: stmpe_pwm {
				compatible = "st,stmpe-pwm";
				#pwm-cells = <2>;
			};
		};
		stmpe1: stmpe2401@44 {
			compatible = "st,stmpe2401";
			reg = <0x44>;
			reset-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; // GPIO79
			interrupts = <14 IRQ_TYPE_EDGE_FALLING>; // GPIO78
			interrupt-parent = <&gpio2>;
			interrupt-controller;
			wakeup-source;
			pinctrl-names = "default";
			pinctrl-0 = <&stmpe2401_2_nhk_mode>;
			stmpe_gpio44: stmpe_gpio {
				compatible = "st,stmpe-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				/*
				 * This will turn off SATA so that MMC/SD
				 * can thrive
				 */
				mmcsd-gpio {
					gpio-hog;
					gpios = <2 0x0>;
					output-low;
					line-name = "SATA EN";
				};
			};
		};
	};

	amba {
		clcd@10120000 {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&clcd_24bit_mux>;
			port {
				nomadik_clcd: endpoint {
					remote-endpoint = <&nomadik_clcd_panel>;
					arm,pl11x,tft-r0g0b0-pads = <16 8 0>;
				};
			};

		};

		/* Activate RX/TX and CTS/RTS on UART 0 */
		uart0: uart@101fd000 {
			pinctrl-names = "default";
			pinctrl-0 = <&uart0_nhk_mode>;
			status = "okay";
		};
		mmcsd: sdi@101f6000 {
			cd-gpios = <&stmpe_gpio44 7 GPIO_ACTIVE_LOW>;
			wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>;
		};
	};

	spi {
		compatible = "spi-gpio";
		#address-cells = <1>;
		#size-cells = <0>;

		/*
		 * As we're dealing with 3wire SPI, we only define SCK
		 * and MOSI (in the spec MOSI is called "SDA").
		 */
		gpio-sck = <&gpio0 5 GPIO_ACTIVE_HIGH>;
		gpio-mosi = <&gpio0 4 GPIO_ACTIVE_HIGH>;
		cs-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
		num-chipselects = <1>;

		/*
		 * WVGA connector 21
		 * WVGA (800x480): 4.3" TPG110 TDO43MTEA2 24-bit RGB
		 * with TPO touch screen.
		  */
		panel: display@0 {
			/*
			 * The TPO display driver is connected to a
			 * 5.7" OSD OSD057VA01CT TFT display.
			 */
			compatible = "tpo,tpg110";
			reg = <0>;
			spi-3wire;
			/* 320 ns min period ~= 3 MHz */
			spi-max-frequency = <3000000>;
			/* Width and height from the OSD data sheet */
			width-mm = <116>;
			height-mm = <87>;
			grestb-gpios = <&stmpe_gpio44 5 GPIO_ACTIVE_LOW>;
			backlight = <&bl>;

			port {
				nomadik_clcd_panel: endpoint {
					remote-endpoint = <&nomadik_clcd>;
				};
			};
		};
	};

	bl: backlight {
		compatible = "pwm-backlight";
		pwms = <&stmpe0_pwm 0 500000>;
		pwm-names = "backlight";
		brightness-levels = <
			0  1  2  3  4  5  6  7  8  9
			10 11 12 13 14 15 16 17 18 19
			20 21 22 23 24 25 26 27 28 29
			30 31 32 33 34 35 36 37 38 39
			40 41 42 43 44 45 46 47 48 49
			50 51 52 53 54 55 56 57 58 59
			60 61 62 63 64 65 66 67 68 69
			70 71 72 73 74 75 76 77 78 79
			80 81 82 83 84 85 86 87 88 89
			90 91 92 93 94 95 96 97 98 99
			100
		>;
		default-brightness-level = <100>;
	};
};