1 // SPDX-License-Identifier: GPL-2.0
2
3 /dts-v1/;
4
5 #include "pxa300-raumfeld-common.dtsi"
6
7 / {
8 model = "Raumfeld Controller (PXA3xx)";
9 compatible = "raumfeld,raumfeld-controller-pxa303", "marvell,pxa300";
10
11 reg_vbatt: regulator-vbatt {
12 compatible = "regulator-fixed";
13 regulator-name = "vbatt-fixed-supply";
14 regulator-min-microvolt = <3700000>;
15 regulator-max-microvolt = <3700000>;
16 regulator-always-on;
17 };
18
19 lcd_supply: regulator-va-tft {
20 compatible = "regulator-fixed";
21 regulator-name = "va-tft-fixed-supply";
22 regulator-min-microvolt = <5000000>;
23 regulator-max-microvolt = <5000000>;
24 gpio = <&gpio 33 GPIO_ACTIVE_HIGH>;
25 enable-active-high;
26 };
27
28 onewire {
29 compatible = "w1-gpio";
30 pinctrl-names = "default";
31 pinctrl-0 = <&w1_pins>;
32 gpios = <
33 &gpio 126 GPIO_OPEN_DRAIN /* W1 I/O */
34 &gpio 105 GPIO_ACTIVE_HIGH /* pullup */
35 >;
36
37 w1_ds2760: slave-ds2760 {
38 compatible = "maxim,ds2760";
39 power-supplies = <&charger>;
40 };
41 };
42
43 charger: charger {
44 pinctrl-names = "default";
45 pinctrl-0 = <&charger_pins>;
46 compatible = "gpio-charger";
47 charger-type = "mains";
48 gpios = <&gpio 101 GPIO_ACTIVE_LOW>;
49 };
50
51 /*
52 * One of the following two will be set to "okay" by the bootloader,
53 * depending on the hardware revision.
54 */
55 backlight-controller-pwm {
56 compatible = "pwm-backlight";
57 pinctrl-names = "default";
58 pinctrl-0 = <&pwm0_pins>;
59 pwms = <&pwm0 10000>;
60 power-supply = <®_vbatt>;
61 status = "disabled";
62
63 brightness-levels = <
64 0 1 2 3 4 5 6 7 8 9
65 10 11 12 13 14 15 16 17 18 19
66 20 21 22 23 24 25 26 27 28 29
67 30 31 32 33 34 35 36 37 38 39
68 40 41 42 43 44 45 46 47 48 49
69 50 51 52 53 54 55 56 57 58 59
70 60 61 62 63 64 65 66 67 68 69
71 70 71 72 73 74 75 76 77 78 79
72 80 81 82 83 84 85 86 87 88 89
73 90 91 92 93 94 95 96 97 98 99
74 100
75 >;
76 default-brightness-level = <100>;
77 };
78
79 backlight-controller {
80 compatible = "lltc,lt3593";
81 pinctrl-names = "default";
82 pinctrl-0 = <<3593_pins>;
83 lltc,ctrl-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
84 status = "disabled";
85
86 led {
87 label = "backlight";
88 default-state = "on";
89 };
90 };
91 };
92
93 ®_va_5v0 {
94 status = "disabled";
95 };
96
97 ðernet {
98 status = "disabled";
99 };
100
101 &leds {
102 status = "disabled";
103 };
104
105 &dac {
106 status = "disabled";
107 };
108
109 &pwm0 {
110 status = "okay";
111 };
112
113 &keys {
114 pinctrl-0 = <&gpio_keys_pins &dock_detect_pins>;
115 dock-detect {
116 label = "dock detect";
117 gpios = <&gpio 116 GPIO_ACTIVE_LOW>;
118 linux,code = <KEY_F5>;
119 };
120 };
121
122 &spi {
123 accelerometer@1 {
124 compatible = "st,lis302dl-spi";
125 pinctrl-names = "default";
126 pinctrl-0 = <&lis302_pins>;
127 reg = <1>;
128 spi-max-frequency = <1000000>;
129 interrupt-parent = <&gpio>;
130 interrupts = <104 IRQ_TYPE_EDGE_FALLING>;
131
132 st,click-single-x;
133 st,click-single-y;
134 st,click-single-z;
135 st,click-thresh-x = <10>;
136 st,click-thresh-y = <10>;
137 st,click-thresh-z = <10>;
138 st,irq1-click;
139 st,irq2-click;
140 st,wakeup-x-lo;
141 st,wakeup-x-hi;
142 st,wakeup-y-lo;
143 st,wakeup-y-hi;
144 st,wakeup-z-lo;
145 st,wakeup-z-hi;
146 };
147 };
148
149 &lcdc {
150 status = "okay";
151 pinctrl-names = "default";
152 pinctrl-0 = <&lcdc_pins>;
153 lcd-supply = <&lcd_supply>;
154
155 port {
156 lcdc_out: endpoint {
157 remote-endpoint = <&panel_in>;
158 bus-width = <16>;
159 };
160 };
161
162 panel {
163 compatible = "sharp,lq043t3dx0-panel";
164 display-timings {
165 native-mode = <&timing0>;
166 timing0: timing {
167 clock-frequency = <9009000>;
168 pixelclk-active = <0>; /* negative edge */
169 hactive = <480>;
170 vactive = <272>;
171 hsync-len = <41>;
172 hback-porch = <2>;
173 hfront-porch = <1>;
174 vsync-len = <10>;
175 vback-porch = <3>;
176 vfront-porch = <1>;
177 };
178 };
179
180 port {
181 panel_in: endpoint {
182 remote-endpoint = <&lcdc_out>;
183 };
184 };
185 };
186 };
187
188 &gcu {
189 status = "okay";
190 };
191
192 &pxai2c1 {
193 touchscreen@a {
194 compatible = "eeti,exc3000-i2c";
195 pinctrl-names = "default";
196 pinctrl-0 = <&eeti_ts_pins>;
197 reg = <0xa>;
198 interrupt-parent = <&gpio>;
199 interrupts = <32 IRQ_TYPE_EDGE_RISING>;
200 attn-gpios = <&gpio 32 GPIO_ACTIVE_HIGH>;
201 touchscreen-inverted-y;
202 };
203 };
204
205 &pinctrl {
206 lis302_pins: lis302-pins {
207 pinctrl-single,pins = <
208 MFP_PIN_PXA300(104) MFP_AF0 /* IRQ */
209 >;
210 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
211 };
212
213 eeti_ts_pins: eeti-ts-pins {
214 pinctrl-single,pins = <
215 MFP_PIN_PXA300(32) MFP_AF0 /* IRQ */
216 >;
217 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
218 };
219
220 lt3593_pins: lt3593-pins {
221 pinctrl-single,pins = <
222 MFP_PIN_PXA300(17) MFP_AF0 /* Backlight */
223 >;
224 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
225 };
226
227 pwm0_pins: pwm0-pins {
228 pinctrl-single,pins = <
229 MFP_PIN_PXA300(17) MFP_AF1 /* PWM */
230 >;
231 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
232 };
233
234 w1_pins: w1-pins {
235 pinctrl-single,pins = <
236 MFP_PIN_PXA300(126) MFP_AF0 /* PWM */
237 MFP_PIN_PXA300(105) MFP_AF0 /* PWM */
238 >;
239 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
240 };
241
242 charger_pins: charger_pins {
243 pinctrl-single,pins = <
244 MFP_PIN_PXA300(31) MFP_AF0 /* PEN2 */
245 >;
246 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH);
247 pinctrl-single,bias-pullup = MPF_PULL_UP;
248 };
249
250 dock_detect_pins: dock_detect_pins {
251 pinctrl-single,pins = <
252 MFP_PIN_PXA300(116) MFP_AF0 /* DOCK_DETECT */
253 >;
254 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH);
255 pinctrl-single,bias-pullup = MPF_PULL_UP;
256 };
257
258 lcdc_pins: lcdc-pins {
259 pinctrl-single,pins = <
260 MFP_PIN_PXA300(54) MFP_AF1 /* LDD_0 */
261 MFP_PIN_PXA300(55) MFP_AF1 /* LDD_1 */
262 MFP_PIN_PXA300(56) MFP_AF1 /* LDD_2 */
263 MFP_PIN_PXA300(57) MFP_AF1 /* LDD_3 */
264 MFP_PIN_PXA300(58) MFP_AF1 /* LDD_4 */
265 MFP_PIN_PXA300(59) MFP_AF1 /* LDD_5 */
266 MFP_PIN_PXA300(60) MFP_AF1 /* LDD_6 */
267 MFP_PIN_PXA300(61) MFP_AF1 /* LDD_7 */
268 MFP_PIN_PXA300(62) MFP_AF1 /* LDD_8 */
269 MFP_PIN_PXA300(63) MFP_AF1 /* LDD_9 */
270 MFP_PIN_PXA300(64) MFP_AF1 /* LDD_10 */
271 MFP_PIN_PXA300(65) MFP_AF1 /* LDD_11 */
272 MFP_PIN_PXA300(66) MFP_AF1 /* LDD_12 */
273 MFP_PIN_PXA300(67) MFP_AF1 /* LDD_13 */
274 MFP_PIN_PXA300(68) MFP_AF1 /* LDD_14 */
275 MFP_PIN_PXA300(69) MFP_AF1 /* LDD_15 */
276 MFP_PIN_PXA300(70) MFP_AF1 /* LDD_16 */
277 MFP_PIN_PXA300(71) MFP_AF1 /* LDD_17 */
278 MFP_PIN_PXA300(72) MFP_AF1 /* LCD_FCLK */
279 MFP_PIN_PXA300(73) MFP_AF1 /* LCD_LCLK */
280 MFP_PIN_PXA300(74) MFP_AF1 /* LCD_PCLK */
281 MFP_PIN_PXA300(75) MFP_AF1 /* LCD_BIAS */
282 >;
283 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
284 };
285 };
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