tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright 2012 Free Electrons
3 *
4 * The code contained herein is licensed under the GNU General Public
5 * License. You may obtain a copy of the GNU General Public License
6 * Version 2 or later at the following locations:
7 *
8 * http://www.opensource.org/licenses/gpl-license.html
9 * http://www.gnu.org/copyleft/gpl.html
10 */
11
12/*
13 * The CFA-10049 is an expansion board for the CFA-10036 module, thus we
14 * need to include the CFA-10036 DTS.
15 */
16/include/ "imx28-cfa10036.dts"
17
18/ {
19 model = "Crystalfontz CFA-10049 Board";
20 compatible = "crystalfontz,cfa10049", "crystalfontz,cfa10036", "fsl,imx28";
21
22 apb@80000000 {
23 apbh@80000000 {
24 pinctrl@80018000 {
25 pinctrl-names = "default", "default";
26 pinctrl-1 = <&hog_pins_cfa10049
27 &hog_pins_cfa10049_pullup>;
28
29 hog_pins_cfa10049: hog-10049@0 {
30 reg = <0>;
31 fsl,pinmux-ids = <
32 0x0073 /* MX28_PAD_GPMI_D7__GPIO_0_7 */
33 0x1163 /* MX28_PAD_LCD_D22__GPIO_1_22 */
34 0x1173 /* MX28_PAD_LCD_D22__GPIO_1_23 */
35 0x2153 /* MX28_PAD_SSP2_D5__GPIO_2_21 */
36 0x3173 /* MX28_PAD_LCD_RESET__GPIO_3_23 */
37 >;
38 fsl,drive-strength = <0>;
39 fsl,voltage = <1>;
40 fsl,pull-up = <0>;
41 };
42
43 hog_pins_cfa10049_pullup: hog-10049-pullup@0 {
44 reg = <0>;
45 fsl,pinmux-ids = <
46 0x2133 /* MX28_PAD_SSP2_D3__GPIO_2_19 */
47 0x3183 /* MX28_PAD_I2C0_SCL__GPIO_3_24 */
48 0x3193 /* MX28_PAD_I2C0_SDA__GPIO_3_25 */
49 0x31a3 /* MX28_PAD_SAIF_SDATA0__GPIO_3_26 */
50 0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */
51 >;
52 fsl,drive-strength = <0>;
53 fsl,voltage = <1>;
54 fsl,pull-up = <1>;
55 };
56
57 spi2_pins_cfa10049: spi2-cfa10049@0 {
58 reg = <0>;
59 fsl,pinmux-ids = <
60 0x2103 /* MX28_PAD_SSP2_SCK__GPIO_2_16 */
61 0x2113 /* MX28_PAD_SSP2_CMD__GPIO_2_17 */
62 0x2123 /* MX28_PAD_SSP2_D0__GPIO_2_18 */
63 >;
64 fsl,drive-strength = <1>;
65 fsl,voltage = <1>;
66 fsl,pull-up = <1>;
67 };
68
69 spi3_pins_cfa10049: spi3-cfa10049@0 {
70 reg = <0>;
71 fsl,pinmux-ids = <
72 0x0183 /* MX28_PAD_GPMI_RDN__GPIO_0_24 */
73 0x01c3 /* MX28_PAD_GPMI_RESETN__GPIO_0_28 */
74 0x0113 /* MX28_PAD_GPMI_CE1N__GPIO_0_17 */
75 0x01a3 /* MX28_PAD_GPMI_ALE__GPIO_0_26 */
76 0x01b3 /* MX28_PAD_GPMI_CLE__GPIO_0_27 */
77 >;
78 fsl,drive-strength = <1>;
79 fsl,voltage = <1>;
80 fsl,pull-up = <1>;
81 };
82
83 lcdif_18bit_pins_cfa10049: lcdif-18bit@0 {
84 reg = <0>;
85 fsl,pinmux-ids = <
86 0x1000 /* MX28_PAD_LCD_D00__LCD_D0 */
87 0x1010 /* MX28_PAD_LCD_D01__LCD_D1 */
88 0x1020 /* MX28_PAD_LCD_D02__LCD_D2 */
89 0x1030 /* MX28_PAD_LCD_D03__LCD_D3 */
90 0x1040 /* MX28_PAD_LCD_D04__LCD_D4 */
91 0x1050 /* MX28_PAD_LCD_D05__LCD_D5 */
92 0x1060 /* MX28_PAD_LCD_D06__LCD_D6 */
93 0x1070 /* MX28_PAD_LCD_D07__LCD_D7 */
94 0x1080 /* MX28_PAD_LCD_D08__LCD_D8 */
95 0x1090 /* MX28_PAD_LCD_D09__LCD_D9 */
96 0x10a0 /* MX28_PAD_LCD_D10__LCD_D10 */
97 0x10b0 /* MX28_PAD_LCD_D11__LCD_D11 */
98 0x10c0 /* MX28_PAD_LCD_D12__LCD_D12 */
99 0x10d0 /* MX28_PAD_LCD_D13__LCD_D13 */
100 0x10e0 /* MX28_PAD_LCD_D14__LCD_D14 */
101 0x10f0 /* MX28_PAD_LCD_D15__LCD_D15 */
102 0x1100 /* MX28_PAD_LCD_D16__LCD_D16 */
103 0x1110 /* MX28_PAD_LCD_D17__LCD_D17 */
104 >;
105 fsl,drive-strength = <0>;
106 fsl,voltage = <1>;
107 fsl,pull-up = <0>;
108 };
109
110 lcdif_pins_cfa10049: lcdif-evk@0 {
111 reg = <0>;
112 fsl,pinmux-ids = <
113 0x1181 /* MX28_PAD_LCD_RD_E__LCD_VSYNC */
114 0x1191 /* MX28_PAD_LCD_WR_RWN__LCD_HSYNC */
115 0x11a1 /* MX28_PAD_LCD_RS__LCD_DOTCLK */
116 0x11b1 /* MX28_PAD_LCD_CS__LCD_ENABLE */
117 >;
118 fsl,drive-strength = <0>;
119 fsl,voltage = <1>;
120 fsl,pull-up = <0>;
121 };
122
123 w1_gpio_pins: w1-gpio@0 {
124 reg = <0>;
125 fsl,pinmux-ids = <
126 0x1153 /* MX28_PAD_LCD_D21__GPIO_1_21 */
127 >;
128 fsl,drive-strength = <1>;
129 fsl,voltage = <1>;
130 fsl,pull-up = <0>; /* 0 will enable the keeper */
131 };
132 };
133
134 lcdif@80030000 {
135 pinctrl-names = "default";
136 pinctrl-0 = <&lcdif_18bit_pins_cfa10049
137 &lcdif_pins_cfa10049>;
138 display = <&display>;
139 status = "okay";
140
141 display: display {
142 bits-per-pixel = <32>;
143 bus-width = <18>;
144
145 display-timings {
146 native-mode = <&timing0>;
147 timing0: timing0 {
148 clock-frequency = <9216000>;
149 hactive = <320>;
150 vactive = <480>;
151 hback-porch = <2>;
152 hfront-porch = <2>;
153 vback-porch = <2>;
154 vfront-porch = <2>;
155 hsync-len = <15>;
156 vsync-len = <15>;
157 hsync-active = <0>;
158 vsync-active = <0>;
159 de-active = <1>;
160 pixelclk-active = <1>;
161 };
162 };
163 };
164 };
165 };
166
167 apbx@80040000 {
168 pwm: pwm@80064000 {
169 pinctrl-names = "default", "default";
170 pinctrl-1 = <&pwm3_pins_b>;
171 status = "okay";
172 };
173
174 i2c1: i2c@8005a000 {
175 pinctrl-names = "default";
176 pinctrl-0 = <&i2c1_pins_a>;
177 status = "okay";
178 };
179
180 i2cmux {
181 compatible = "i2c-mux-gpio";
182 #address-cells = <1>;
183 #size-cells = <0>;
184 mux-gpios = <&gpio1 22 0 &gpio1 23 0>;
185 i2c-parent = <&i2c1>;
186
187 i2c@0 {
188 reg = <0>;
189 };
190
191 i2c@1 {
192 reg = <1>;
193 };
194
195 i2c@2 {
196 reg = <2>;
197 };
198
199 i2c@3 {
200 reg = <3>;
201 #address-cells = <1>;
202 #size-cells = <0>;
203
204 pca9555: pca9555@20 {
205 compatible = "nxp,pca9555";
206 interrupt-parent = <&gpio2>;
207 interrupts = <19 0x2>;
208 gpio-controller;
209 #gpio-cells = <2>;
210 interrupt-controller;
211 #interrupt-cells = <2>;
212 reg = <0x20>;
213 };
214 };
215 };
216
217 usbphy1: usbphy@8007e000 {
218 status = "okay";
219 };
220
221 lradc@80050000 {
222 status = "okay";
223 fsl,lradc-touchscreen-wires = <4>;
224 };
225 };
226 };
227
228 ahb@80080000 {
229 usb1: usb@80090000 {
230 vbus-supply = <®_usb1_vbus>;
231 pinctrl-0 = <&usbphy1_pins_a>;
232 pinctrl-names = "default";
233 status = "okay";
234 };
235 };
236
237 regulators {
238 compatible = "simple-bus";
239
240 reg_usb1_vbus: usb1_vbus {
241 compatible = "regulator-fixed";
242 regulator-name = "usb1_vbus";
243 regulator-min-microvolt = <5000000>;
244 regulator-max-microvolt = <5000000>;
245 gpio = <&gpio0 7 1>;
246 };
247 };
248
249 ahb@80080000 {
250 mac0: ethernet@800f0000 {
251 phy-mode = "rmii";
252 pinctrl-names = "default";
253 pinctrl-0 = <&mac0_pins_a>;
254 phy-reset-gpios = <&gpio2 21 0>;
255 phy-reset-duration = <100>;
256 status = "okay";
257 };
258 };
259
260 spi2 {
261 compatible = "spi-gpio";
262 pinctrl-names = "default";
263 pinctrl-0 = <&spi2_pins_cfa10049>;
264 status = "okay";
265 gpio-sck = <&gpio2 16 0>;
266 gpio-mosi = <&gpio2 17 0>;
267 gpio-miso = <&gpio2 18 0>;
268 cs-gpios = <&gpio3 23 0>;
269 num-chipselects = <1>;
270 #address-cells = <1>;
271 #size-cells = <0>;
272
273 hx8357: hx8357@0 {
274 compatible = "himax,hx8357b", "himax,hx8357";
275 reg = <0>;
276 spi-max-frequency = <100000>;
277 spi-cpol;
278 spi-cpha;
279 gpios-reset = <&gpio3 30 0>;
280 im-gpios = <&gpio5 4 0 &gpio5 5 0 &gpio5 6 0>;
281 };
282 };
283
284 spi3 {
285 compatible = "spi-gpio";
286 pinctrl-names = "default";
287 pinctrl-0 = <&spi3_pins_cfa10049>;
288 status = "okay";
289 gpio-sck = <&gpio0 24 0>;
290 gpio-mosi = <&gpio0 28 0>;
291 cs-gpios = <&gpio0 17 0 &gpio0 26 0 &gpio0 27 0>;
292 num-chipselects = <3>;
293 #address-cells = <1>;
294 #size-cells = <0>;
295
296 gpio5: gpio5@0 {
297 compatible = "fairchild,74hc595";
298 gpio-controller;
299 #gpio-cells = <2>;
300 reg = <0>;
301 registers-number = <2>;
302 spi-max-frequency = <100000>;
303 };
304
305 gpio6: gpio6@1 {
306 compatible = "fairchild,74hc595";
307 gpio-controller;
308 #gpio-cells = <2>;
309 reg = <1>;
310 registers-number = <4>;
311 spi-max-frequency = <100000>;
312 };
313
314 dac0: dh2228@2 {
315 compatible = "rohm,dh2228fv";
316 reg = <2>;
317 spi-max-frequency = <100000>;
318 };
319 };
320
321 gpio_keys {
322 compatible = "gpio-keys";
323 #address-cells = <1>;
324 #size-cells = <0>;
325
326 rotary_button {
327 label = "rotary_button";
328 gpios = <&gpio3 26 1>;
329 debounce-interval = <10>;
330 linux,code = <28>;
331 };
332 };
333
334 rotary {
335 compatible = "rotary-encoder";
336 gpios = <&gpio3 24 1>, <&gpio3 25 1>;
337 linux,axis = <1>; /* REL_Y */
338 rotary-encoder,relative-axis;
339 };
340
341 backlight {
342 compatible = "pwm-backlight";
343 pwms = <&pwm 3 5000000>;
344 brightness-levels = <0 4 8 16 32 64 128 255>;
345 default-brightness-level = <6>;
346
347 };
348
349 onewire@0 {
350 compatible = "w1-gpio";
351 pinctrl-names = "default";
352 pinctrl-0 = <&w1_gpio_pins>;
353 status = "okay";
354 gpios = <&gpio1 21 0>;
355 };
356};