xref: /linux/arch/arm/boot/dts/microchip/at91-nattis-2-natte-2.dts (revision cdd5b5a9761fd66d17586e4f4ba6588c70e640ea) 
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * at91-nattis-2-natte-2.dts - Device Tree file for the Linea/Nattis board
4 *
5 * Copyright (C) 2017 Axentia Technologies AB
6 *
7 * Author: Peter Rosin <peda@axentia.se>
8 */
9/dts-v1/;
10#include "at91-linea.dtsi"
11#include "at91-natte.dtsi"
12
13/ {
14	model = "Axentia Linea-Nattis v2 Natte v2";
15	compatible = "axentia,nattis-2", "axentia,natte-2", "axentia,linea",
16		     "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
17
18	gpio-keys {
19		compatible = "gpio-keys";
20
21		key-wakeup {
22			label = "Wakeup";
23			linux,code = <10>;
24			wakeup-source;
25			gpios = <&pioB 27 GPIO_ACTIVE_LOW>;
26		};
27	};
28
29	panel_reg: panel-regulator {
30		compatible = "regulator-fixed";
31		regulator-name = "panel-VCC";
32		regulator-min-microvolt = <3300000>;
33		regulator-max-microvolt = <3300000>;
34	};
35
36	bl_reg: backlight-regulator {
37		compatible = "regulator-fixed";
38		regulator-name = "panel-VDD";
39		regulator-min-microvolt = <12000000>;
40		regulator-max-microvolt = <12000000>;
41	};
42
43	panel_bl: backlight {
44		compatible = "pwm-backlight";
45		pwms = <&hlcdc_pwm 0 100000 0>;
46
47		brightness-levels = < 0  1  2  3  4  5  6  7  8  9
48				     10 11 12 13 14 15 16 17 18 19
49				     20 21 22 23 24 25 26 27 28 29
50				     30 31 32 33 34 35 36 37 38 39
51				     40 41 42 43 44 45 46 47 48 49
52				     50 51 52 53 54 55 56 57 58 59
53				     60 61 62 63 64 65 66 67 68 69
54				     70 71 72 73 74 75 76 77 78 79
55				     80 81 82 83 84 85 86 87 88 89
56				     90 91 92 93 94 95 96 97 98 99
57				    100>;
58		default-brightness-level = <40>;
59
60		power-supply = <&bl_reg>;
61		enable-gpios = <&pioA 20 GPIO_ACTIVE_HIGH>;
62		pinctrl-names = "default";
63		pinctrl-0 = <&pinctrl_blon>;
64	};
65
66	panel: panel {
67		compatible = "sharp,lq150x1lg11", "panel-lvds";
68
69		backlight = <&panel_bl>;
70		power-supply = <&panel_reg>;
71
72		width-mm = <304>;
73		height-mm = <228>;
74
75		data-mapping = "jeida-18";
76
77		panel-timing {
78			// 1024x768 @ 60Hz (typical)
79			clock-frequency = <50000000 65000000 80000000>;
80			hactive = <1024>;
81			vactive = <768>;
82			hfront-porch = <48 88 88>;
83			hback-porch = <96 168 168>;
84			hsync-len = <32 64 64>;
85			vsync-len = <3 13 74>;
86			vfront-porch = <3 13 74>;
87			vback-porch = <3 12 74>;
88		};
89
90		port {
91			panel_input: endpoint {
92				remote-endpoint = <&lvds_encoder_output>;
93			};
94		};
95	};
96
97	lvds-encoder {
98		compatible = "ti,ds90c185", "lvds-encoder";
99
100		pinctrl-names = "default";
101		pinctrl-0 = <&pinctrl_lvds_prlud0 &pinctrl_lvds_hipow0>;
102
103		ports {
104			#address-cells = <1>;
105			#size-cells = <0>;
106
107			port@0 {
108				reg = <0>;
109
110				lvds_encoder_input: endpoint {
111					remote-endpoint = <&hlcdc_output>;
112				};
113			};
114
115			port@1 {
116				reg = <1>;
117
118				lvds_encoder_output: endpoint {
119					remote-endpoint = <&panel_input>;
120				};
121			};
122		};
123	};
124
125	sound {
126		compatible = "simple-audio-card";
127
128		simple-audio-card,name = "nattis-tfa9879";
129		simple-audio-card,format = "i2s";
130		simple-audio-card,bitclock-master = <&cpu_dai>;
131		simple-audio-card,frame-master = <&cpu_dai>;
132		simple-audio-card,widgets = "Line", "Line Out Jack";
133		simple-audio-card,routing = "Line Out Jack", "LINEOUT";
134
135		cpu_dai: simple-audio-card,cpu {
136			sound-dai = <&ssc0>;
137		};
138
139		simple-audio-card,codec {
140			sound-dai = <&amp>;
141		};
142	};
143};
144
145&pinctrl {
146	nattis {
147		pinctrl_usba_vbus: usba_vbus {
148			atmel,pins = <AT91_PIOD 28 AT91_PERIPH_GPIO
149				      AT91_PINCTRL_DEGLITCH>;
150		};
151
152		pinctrl_mmc0_cd: mmc0_cd {
153			atmel,pins = <AT91_PIOD  5 AT91_PERIPH_GPIO
154				      AT91_PINCTRL_PULL_UP_DEGLITCH>;
155		};
156
157		pinctrl_lvds_prlud0: lvds_prlud0 {
158			atmel,pins = <AT91_PIOA 21 AT91_PERIPH_GPIO
159				      (AT91_PINCTRL_OUTPUT |
160				       AT91_PINCTRL_OUTPUT_VAL(0))>;
161		};
162
163		pinctrl_lvds_hipow0: lvds_hipow0 {
164			atmel,pins = <AT91_PIOA 23 AT91_PERIPH_GPIO
165				      (AT91_PINCTRL_OUTPUT |
166				       AT91_PINCTRL_OUTPUT_VAL(0))>;
167		};
168
169		pinctrl_blon: blon {
170			atmel,pins = <AT91_PIOA 20 AT91_PERIPH_GPIO
171				      (AT91_PINCTRL_OUTPUT |
172				       AT91_PINCTRL_OUTPUT_VAL(0))>;
173		};
174	};
175};
176
177&watchdog {
178	status = "okay";
179};
180
181&i2c0 {
182	status = "okay";
183
184	clock-frequency = <100000>;
185
186	temp@18 {
187		compatible = "nxp,se97b", "jedec,jc-42.4-temp";
188		reg = <0x18>;
189		smbus-timeout-disable;
190	};
191
192	eeprom@50 {
193		compatible = "nxp,se97b", "atmel,24c02";
194		reg = <0x50>;
195		pagesize = <16>;
196	};
197
198	amp: amplifier@6c {
199		 compatible = "nxp,tfa9879";
200		 reg = <0x6c>;
201		 #sound-dai-cells = <0>;
202	};
203};
204
205&ssc0 {
206	status = "okay";
207
208	atmel,clk-from-rk-pin;
209	#sound-dai-cells = <0>;
210};
211
212&hlcdc {
213	status = "okay";
214
215	hlcdc-display-controller {
216		pinctrl-names = "default";
217		pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb565>;
218
219		port@0 {
220			hlcdc_output: endpoint {
221				remote-endpoint = <&lvds_encoder_input>;
222				bus-width = <16>;
223			};
224		};
225	};
226};
227
228&mmc0 {
229	status = "okay";
230
231	pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0
232		     &pinctrl_mmc0_dat1_3
233		     &pinctrl_mmc0_cd>;
234
235	slot@0 {
236		reg = <0>;
237		bus-width = <4>;
238		cd-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
239		cd-inverted;
240	};
241};
242
243&usart0 {
244	status = "okay";
245
246	pinctrl-names = "default";
247	pinctrl-0 = <&pinctrl_usart0>;
248	atmel,use-dma-rx;
249};
250
251&nand {
252	partitions {
253		compatible = "fixed-partitions";
254		#address-cells = <1>;
255		#size-cells = <1>;
256
257		at91bootstrap@0 {
258			label = "at91bootstrap";
259			reg = <0x0 0x40000>;
260		};
261
262		barebox@40000 {
263			label = "barebox";
264			reg = <0x40000 0x60000>;
265		};
266
267		bareboxenv@c0000 {
268			label = "bareboxenv";
269			reg = <0xc0000 0x40000>;
270		};
271
272		bareboxenv2@100000 {
273			label = "bareboxenv2";
274			reg = <0x100000 0x40000>;
275		};
276
277		oftree@180000 {
278			label = "oftree";
279			reg = <0x180000 0x20000>;
280		};
281
282		kernel@200000 {
283			label = "kernel";
284			reg = <0x200000 0x500000>;
285		};
286
287		rootfs@800000 {
288			label = "rootfs";
289			reg = <0x800000 0x1f800000>;
290		};
291	};
292};
293
294&dbgu {
295	status = "okay";
296
297	atmel,use-dma-rx;
298};
299
300&usb0 {
301	status = "okay";
302
303	atmel,vbus-gpio = <&pioD 28 GPIO_ACTIVE_HIGH>;
304	pinctrl-names = "default";
305	pinctrl-0 = <&pinctrl_usba_vbus>;
306};
307