1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright 2012 Free Electrons
4 */
5
6/*
7 * The CFA-10049 is an expansion board for the CFA-10036 module, thus we
8 * need to include the CFA-10036 DTS.
9 */
10#include "imx28-cfa10036.dts"
11
12/ {
13	model = "Crystalfontz CFA-10049 Board";
14	compatible = "crystalfontz,cfa10049", "crystalfontz,cfa10036", "fsl,imx28";
15
16	i2cmux {
17		compatible = "i2c-mux-gpio";
18		#address-cells = <1>;
19		#size-cells = <0>;
20		pinctrl-names = "default";
21		pinctrl-0 = <&i2cmux_pins_cfa10049>;
22		mux-gpios = <&gpio1 22 0 &gpio1 23 0>;
23		i2c-parent = <&i2c1>;
24
25		i2c@0 {
26			#address-cells = <1>;
27			#size-cells = <0>;
28			reg = <0>;
29
30			adc0: nau7802@2a {
31				compatible = "nuvoton,nau7802";
32				reg = <0x2a>;
33				nuvoton,vldo = <3000>;
34			};
35		};
36
37		i2c@1 {
38			#address-cells = <1>;
39			#size-cells = <0>;
40			reg = <1>;
41
42			adc1: nau7802@2a {
43				compatible = "nuvoton,nau7802";
44				reg = <0x2a>;
45				nuvoton,vldo = <3000>;
46			};
47		};
48
49		i2c@2 {
50			#address-cells = <1>;
51			#size-cells = <0>;
52			reg = <2>;
53
54				adc2: nau7802@2a {
55				compatible = "nuvoton,nau7802";
56				reg = <0x2a>;
57				nuvoton,vldo = <3000>;
58			};
59		};
60
61		i2c@3 {
62			reg = <3>;
63			#address-cells = <1>;
64			#size-cells = <0>;
65
66			pca9555: pca9555@20 {
67				compatible = "nxp,pca9555";
68				pinctrl-names = "default";
69				pinctrl-0 = <&pca_pins_cfa10049>;
70				interrupt-parent = <&gpio2>;
71				interrupts = <19 0x2>;
72				gpio-controller;
73				#gpio-cells = <2>;
74				interrupt-controller;
75				#interrupt-cells = <2>;
76				reg = <0x20>;
77			};
78		};
79	};
80
81	regulators {
82		compatible = "simple-bus";
83		#address-cells = <1>;
84		#size-cells = <0>;
85
86		reg_usb1_vbus: regulator@0 {
87			compatible = "regulator-fixed";
88			reg = <0>;
89			pinctrl-names = "default";
90			pinctrl-0 = <&usb_pins_cfa10049>;
91			regulator-name = "usb1_vbus";
92			regulator-min-microvolt = <5000000>;
93			regulator-max-microvolt = <5000000>;
94			gpio = <&gpio0 7 1>;
95		};
96	};
97
98	spi-2 {
99		compatible = "spi-gpio";
100		pinctrl-names = "default";
101		pinctrl-0 = <&spi2_pins_cfa10049>;
102		status = "okay";
103		sck-gpios = <&gpio2 16 0>;
104		mosi-gpios = <&gpio2 17 0>;
105		miso-gpios = <&gpio2 18 0>;
106		cs-gpios = <&gpio3 5 0>;
107		num-chipselects = <1>;
108		#address-cells = <1>;
109		#size-cells = <0>;
110
111		hx8357: hx8357@0 {
112			compatible = "himax,hx8357b", "himax,hx8357";
113			reg = <0>;
114			spi-max-frequency = <100000>;
115			spi-cpol;
116			spi-cpha;
117			gpios-reset = <&gpio3 30 0>;
118			im-gpios = <&gpio5 4 0 &gpio5 5 0 &gpio5 6 0>;
119		};
120	};
121
122	spi-3 {
123		compatible = "spi-gpio";
124		pinctrl-names = "default";
125		pinctrl-0 = <&spi3_pins_cfa10049>;
126		status = "okay";
127		sck-gpios = <&gpio0 24 0>;
128		mosi-gpios = <&gpio0 28 0>;
129		cs-gpios = <&gpio0 17 0 &gpio0 26 0 &gpio0 27 0>;
130		num-chipselects = <3>;
131		#address-cells = <1>;
132		#size-cells = <0>;
133
134		gpio5: gpio5@0 {
135			compatible = "fairchild,74hc595";
136			gpio-controller;
137			#gpio-cells = <2>;
138			reg = <0>;
139			registers-number = <2>;
140			spi-max-frequency = <100000>;
141		};
142
143		gpio6: gpio6@1 {
144			compatible = "fairchild,74hc595";
145			gpio-controller;
146			#gpio-cells = <2>;
147			reg = <1>;
148			registers-number = <4>;
149			spi-max-frequency = <100000>;
150		};
151
152		dac0: dh2228@2 {
153			compatible = "rohm,dh2228fv";
154			reg = <2>;
155			spi-max-frequency = <100000>;
156		};
157	};
158
159	gpio-keys {
160		compatible = "gpio-keys";
161		pinctrl-names = "default";
162		pinctrl-0 = <&rotary_btn_pins_cfa10049>;
163
164		rotary-button {
165			label = "rotary_button";
166			gpios = <&gpio3 26 1>;
167			debounce-interval = <10>;
168			linux,code = <28>;
169		};
170	};
171
172	rotary {
173		compatible = "rotary-encoder";
174		pinctrl-names = "default";
175		pinctrl-0 = <&rotary_pins_cfa10049>;
176		gpios = <&gpio3 24 1>, <&gpio3 25 1>;
177		linux,axis = <1>; /* REL_Y */
178		rotary-encoder,relative-axis;
179	};
180
181	backlight {
182		compatible = "pwm-backlight";
183		pwms = <&pwm 3 5000000>;
184		brightness-levels = <0 4 8 16 32 64 128 255>;
185		default-brightness-level = <6>;
186
187	};
188
189	onewire {
190		compatible = "w1-gpio";
191		pinctrl-names = "default";
192		pinctrl-0 = <&w1_gpio_pins>;
193		status = "okay";
194		gpios = <&gpio1 21 0>;
195	};
196};
197
198&i2c1 {
199	pinctrl-names = "default";
200	pinctrl-0 = <&i2c1_pins_a>;
201	status = "okay";
202};
203
204&lcdif {
205	pinctrl-names = "default";
206	pinctrl-0 = <&lcdif_18bit_pins_cfa10049
207		     &lcdif_pins_cfa10049
208		     &lcdif_pins_cfa10049_pullup>;
209	display = <&display0>;
210	status = "okay";
211
212	display0: display0 {
213		bits-per-pixel = <32>;
214		bus-width = <18>;
215
216		display-timings {
217			native-mode = <&timing0>;
218			timing0: timing0 {
219				clock-frequency = <9216000>;
220				hactive = <320>;
221				vactive = <480>;
222				hback-porch = <2>;
223				hfront-porch = <2>;
224				vback-porch = <2>;
225				vfront-porch = <2>;
226				hsync-len = <15>;
227				vsync-len = <15>;
228				hsync-active = <0>;
229				vsync-active = <0>;
230				de-active = <1>;
231				pixelclk-active = <1>;
232			};
233		};
234	};
235};
236
237&lradc {
238	fsl,lradc-touchscreen-wires = <4>;
239	status = "okay";
240};
241
242&mac0 {
243	phy-mode = "rmii";
244	pinctrl-names = "default";
245	pinctrl-0 = <&mac0_pins_a
246		&mac0_pins_cfa10049>;
247	phy-reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
248	phy-reset-duration = <100>;
249	status = "okay";
250};
251
252&pinctrl {
253	usb_pins_cfa10049: usb-10049@0 {
254		reg = <0>;
255		fsl,pinmux-ids = <
256			MX28_PAD_GPMI_D07__GPIO_0_7
257		>;
258		fsl,drive-strength = <MXS_DRIVE_4mA>;
259		fsl,voltage = <MXS_VOLTAGE_HIGH>;
260		fsl,pull-up = <MXS_PULL_DISABLE>;
261	};
262
263	i2cmux_pins_cfa10049: i2cmux-10049@0 {
264		reg = <0>;
265		fsl,pinmux-ids = <
266			MX28_PAD_LCD_D22__GPIO_1_22
267			MX28_PAD_LCD_D23__GPIO_1_23
268		>;
269		fsl,drive-strength = <MXS_DRIVE_4mA>;
270		fsl,voltage = <MXS_VOLTAGE_HIGH>;
271		fsl,pull-up = <MXS_PULL_DISABLE>;
272	};
273
274	mac0_pins_cfa10049: mac0-10049@0 {
275		reg = <0>;
276		fsl,pinmux-ids = <
277			MX28_PAD_SSP2_SS2__GPIO_2_21
278		>;
279		fsl,drive-strength = <MXS_DRIVE_4mA>;
280		fsl,voltage = <MXS_VOLTAGE_HIGH>;
281		fsl,pull-up = <MXS_PULL_DISABLE>;
282	};
283
284	pca_pins_cfa10049: pca-10049@0 {
285		reg = <0>;
286		fsl,pinmux-ids = <
287			MX28_PAD_SSP2_SS0__GPIO_2_19
288		>;
289		fsl,drive-strength = <MXS_DRIVE_4mA>;
290		fsl,voltage = <MXS_VOLTAGE_HIGH>;
291		fsl,pull-up = <MXS_PULL_ENABLE>;
292	};
293
294	rotary_pins_cfa10049: rotary-10049@0 {
295		reg = <0>;
296		fsl,pinmux-ids = <
297			MX28_PAD_I2C0_SCL__GPIO_3_24
298			MX28_PAD_I2C0_SDA__GPIO_3_25
299		>;
300		fsl,drive-strength = <MXS_DRIVE_4mA>;
301		fsl,voltage = <MXS_VOLTAGE_HIGH>;
302		fsl,pull-up = <MXS_PULL_ENABLE>;
303	};
304
305	rotary_btn_pins_cfa10049: rotary-btn-10049@0 {
306		reg = <0>;
307		fsl,pinmux-ids = <
308			MX28_PAD_SAIF1_SDATA0__GPIO_3_26
309		>;
310		fsl,drive-strength = <MXS_DRIVE_4mA>;
311		fsl,voltage = <MXS_VOLTAGE_HIGH>;
312		fsl,pull-up = <MXS_PULL_ENABLE>;
313	};
314
315	spi2_pins_cfa10049: spi2-cfa10049@0 {
316		reg = <0>;
317		fsl,pinmux-ids = <
318			MX28_PAD_SSP2_SCK__GPIO_2_16
319			MX28_PAD_SSP2_MOSI__GPIO_2_17
320			MX28_PAD_SSP2_MISO__GPIO_2_18
321			MX28_PAD_AUART1_TX__GPIO_3_5
322		>;
323		fsl,drive-strength = <MXS_DRIVE_8mA>;
324		fsl,voltage = <MXS_VOLTAGE_HIGH>;
325		fsl,pull-up = <MXS_PULL_ENABLE>;
326	};
327
328	spi3_pins_cfa10049: spi3-cfa10049@0 {
329		reg = <0>;
330		fsl,pinmux-ids = <
331			MX28_PAD_GPMI_RDN__GPIO_0_24
332			MX28_PAD_GPMI_RESETN__GPIO_0_28
333			MX28_PAD_GPMI_CE1N__GPIO_0_17
334			MX28_PAD_GPMI_ALE__GPIO_0_26
335			MX28_PAD_GPMI_CLE__GPIO_0_27
336		>;
337		fsl,drive-strength = <MXS_DRIVE_8mA>;
338		fsl,voltage = <MXS_VOLTAGE_HIGH>;
339		fsl,pull-up = <MXS_PULL_ENABLE>;
340	};
341
342	lcdif_18bit_pins_cfa10049: lcdif-18bit@0 {
343		reg = <0>;
344		fsl,pinmux-ids = <
345			MX28_PAD_LCD_D00__LCD_D0
346			MX28_PAD_LCD_D01__LCD_D1
347			MX28_PAD_LCD_D02__LCD_D2
348			MX28_PAD_LCD_D03__LCD_D3
349			MX28_PAD_LCD_D04__LCD_D4
350			MX28_PAD_LCD_D05__LCD_D5
351			MX28_PAD_LCD_D06__LCD_D6
352			MX28_PAD_LCD_D07__LCD_D7
353			MX28_PAD_LCD_D08__LCD_D8
354			MX28_PAD_LCD_D09__LCD_D9
355			MX28_PAD_LCD_D10__LCD_D10
356			MX28_PAD_LCD_D11__LCD_D11
357			MX28_PAD_LCD_D12__LCD_D12
358			MX28_PAD_LCD_D13__LCD_D13
359			MX28_PAD_LCD_D14__LCD_D14
360			MX28_PAD_LCD_D15__LCD_D15
361			MX28_PAD_LCD_D16__LCD_D16
362			MX28_PAD_LCD_D17__LCD_D17
363		>;
364		fsl,drive-strength = <MXS_DRIVE_4mA>;
365		fsl,voltage = <MXS_VOLTAGE_HIGH>;
366		fsl,pull-up = <MXS_PULL_DISABLE>;
367	};
368
369	lcdif_pins_cfa10049: lcdif-evk@0 {
370		reg = <0>;
371		fsl,pinmux-ids = <
372			MX28_PAD_LCD_RD_E__LCD_VSYNC
373			MX28_PAD_LCD_WR_RWN__LCD_HSYNC
374			MX28_PAD_LCD_RS__LCD_DOTCLK
375			MX28_PAD_LCD_CS__LCD_ENABLE
376		>;
377		fsl,drive-strength = <MXS_DRIVE_4mA>;
378		fsl,voltage = <MXS_VOLTAGE_HIGH>;
379		fsl,pull-up = <MXS_PULL_DISABLE>;
380	};
381
382	lcdif_pins_cfa10049_pullup: lcdif-10049-pullup@0 {
383		reg = <0>;
384		fsl,pinmux-ids = <
385			MX28_PAD_LCD_RESET__GPIO_3_30
386		>;
387		fsl,drive-strength = <MXS_DRIVE_4mA>;
388		fsl,voltage = <MXS_VOLTAGE_HIGH>;
389		fsl,pull-up = <MXS_PULL_ENABLE>;
390	};
391
392	w1_gpio_pins: w1-gpio@0 {
393		reg = <0>;
394		fsl,pinmux-ids = <
395			MX28_PAD_LCD_D21__GPIO_1_21
396		>;
397		fsl,drive-strength = <MXS_DRIVE_8mA>;
398		fsl,voltage = <MXS_VOLTAGE_HIGH>;
399		fsl,pull-up = <MXS_PULL_DISABLE>; /* 0 will enable the keeper */
400	};
401};
402
403&pwm {
404	pinctrl-names = "default";
405	pinctrl-0 = <&pwm3_pins_b>;
406	status = "okay";
407};
408
409&usb1 {
410	vbus-supply = <&reg_usb1_vbus>;
411	pinctrl-0 = <&usb1_pins_a>;
412	pinctrl-names = "default";
413	status = "okay";
414};
415
416&usbphy1 {
417	status = "okay";
418};
419