ti/davinci/da850-evm.dts

1 // SPDX-License-Identifier: GPL-2.0-only
5  * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
12 	compatible = "ti,da850-evm", "ti,da850";
13 	model = "DA850/AM1808/OMAP-L138 EVM";
16 		stdout-path = &serial2;
27 	backlight: backlight-pwm {
28 		pinctrl-names = "default";
29 		pinctrl-0 = <&ecap2_pins>;
30 		power-supply = <&backlight_lcd>;
31 		compatible = "pwm-backlight";
38 		brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
39 		default-brightness-level = <7>;
44 		pinctrl-names = "default";
45 		pinctrl-0 = <&lcd_pins>;
52 		enable-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>; /* lcd_panel_pwr */
54 		panel-info {
55 			ac-bias = <255>;
56 			ac-bias-intrpt = <0>;
57 			dma-burst-sz = <16>;
60 			sync-edge = <0>;
61 			sync-ctrl = <1>;
62 			raster-order = <0>;
63 			fifo-th = <0>;
66 		display-timings {
67 			native-mode = <&timing0>;
68 			timing0: timing-480x272 {
69 				clock-frequency = <9000000>;
72 				hfront-porch = <3>;
73 				hback-porch = <2>;
74 				hsync-len = <42>;
75 				vback-porch = <3>;
76 				vfront-porch = <4>;
77 				vsync-len = <11>;
78 				hsync-active = <0>;
79 				vsync-active = <0>;
80 				de-active = <1>;
81 				pixelclk-active = <1>;
87 		compatible = "regulator-fixed";
88 		regulator-name = "vbat";
89 		regulator-min-microvolt = <5000000>;
90 		regulator-max-microvolt = <5000000>;
91 		regulator-boot-on;
94 	baseboard_3v3: fixedregulator-3v3 {
96 		compatible = "regulator-fixed";
97 		regulator-name = "baseboard_3v3";
98 		regulator-min-microvolt = <3300000>;
99 		regulator-max-microvolt = <3300000>;
100 		vin-supply = <&vbat>;
101 		regulator-always-on;
102 		regulator-boot-on;
105 	baseboard_1v8: fixedregulator-1v8 {
107 		compatible = "regulator-fixed";
108 		regulator-name = "baseboard_1v8";
109 		regulator-min-microvolt = <1800000>;
110 		regulator-max-microvolt = <1800000>;
111 		vin-supply = <&vbat>;
112 		regulator-always-on;
113 		regulator-boot-on;
116 	backlight_lcd: backlight-regulator {
117 		compatible = "regulator-fixed";
118 		regulator-name = "lcd_backlight_pwr";
119 		regulator-min-microvolt = <3300000>;
120 		regulator-max-microvolt = <3300000>;
122 		enable-active-high;
126 		compatible = "simple-audio-card";
127 		simple-audio-card,name = "DA850-OMAPL138 EVM";
128 		simple-audio-card,widgets =
131 		simple-audio-card,routing =
136 		simple-audio-card,format = "dsp_b";
137 		simple-audio-card,bitclock-master = <&link0_codec>;
138 		simple-audio-card,frame-master = <&link0_codec>;
139 		simple-audio-card,bitclock-inversion;
141 		simple-audio-card,cpu {
142 			sound-dai = <&mcasp0>;
143 			system-clock-frequency = <24576000>;
146 		link0_codec: simple-audio-card,codec {
147 			sound-dai = <&tlv320aic3106>;
148 			system-clock-frequency = <24576000>;
158 	clock-frequency = <24000000>;
164 	mcasp0_pins: mcasp0-pins {
165 		pinctrl-single,bits = <
175 	nand_pins: nand-pins {
176 		pinctrl-single,bits = <
192 	cpu-supply = <&vdcdc3_reg>;
196  * The standard da850-evm kits and SOM's are 375MHz so enable this operating
230 	clock-frequency = <100000>;
231 	pinctrl-names = "default";
232 	pinctrl-0 = <&i2c0_pins>;
238 		#sound-dai-cells = <0>;
244 		IOVDD-supply = <&vdcdc2_reg>;
245 		AVDD-supply = <&baseboard_3v3>;
246 		DRVDD-supply = <&baseboard_3v3>;
247 		DVDD-supply = <&baseboard_1v8>;
252 		gpio-controller;
253 		#gpio-cells = <2>;
258 		gpio-controller;
259 		#gpio-cells = <2>;
268 	max-frequency = <50000000>;
269 	bus-width = <4>;
271 	pinctrl-names = "default";
272 	pinctrl-0 = <&mmc0_pins>;
273 	cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
274 	wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>;
279 	pinctrl-names = "default";
280 	pinctrl-0 = <&spi1_pins &spi1_cs0_pin>;
282 		#address-cells = <1>;
283 		#size-cells = <1>;
284 		compatible = "jedec,spi-nor";
285 		spi-max-frequency = <30000000>;
286 		m25p,fast-read;
289 			label = "U-Boot-SPL";
291 			read-only;
294 			label = "U-Boot";
296 			read-only;
299 			label = "U-Boot-Env";
301 			read-only;
312 			label = "MAC-Address";
314 			read-only;
321 	pinctrl-names = "default";
322 	pinctrl-0 = <&mdio_pins>;
328 	pinctrl-names = "default";
329 	pinctrl-0 = <&mii_pins>;
339 	vdcdc1_2-supply = <&vbat>;
340 	vdcdc3-supply = <&vbat>;
341 	vldo1_2-supply = <&vbat>;
345 			regulator-name = "VDCDC1_3.3V";
346 			regulator-min-microvolt = <3150000>;
347 			regulator-max-microvolt = <3450000>;
348 			regulator-always-on;
349 			regulator-boot-on;
353 			regulator-name = "VDCDC2_3.3V";
354 			regulator-min-microvolt = <1710000>;
355 			regulator-max-microvolt = <3450000>;
356 			regulator-always-on;
357 			regulator-boot-on;
362 			regulator-name = "VDCDC3_1.2V";
363 			regulator-min-microvolt = <950000>;
364 			regulator-max-microvolt = <1350000>;
365 			regulator-always-on;
366 			regulator-boot-on;
371 			regulator-name = "LDO1_1.8V";
372 			regulator-min-microvolt = <1710000>;
373 			regulator-max-microvolt = <1890000>;
374 			regulator-always-on;
375 			regulator-boot-on;
379 			regulator-name = "LDO2_1.2V";
380 			regulator-min-microvolt = <1140000>;
381 			regulator-max-microvolt = <1320000>;
382 			regulator-always-on;
383 			regulator-boot-on;
389 	#sound-dai-cells = <0>;
391 	pinctrl-names = "default";
392 	pinctrl-0 = <&mcasp0_pins>;
394 	op-mode = <0>;          /* MCASP_IIS_MODE */
395 	tdm-slots = <2>;
397 	serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
403 	tx-num-evt = <32>;
404 	rx-num-evt = <32>;
408 	ti,edma-reserved-slot-ranges = <32 50>;
412 	ti,edma-reserved-slot-ranges = <32 90>;
416 	pinctrl-names = "default";
417 	pinctrl-0 = <&nand_pins>;
420 		#address-cells = <2>;
421 		#size-cells = <1>;
422 		clock-ranges;
425 		ti,cs-chipselect = <3>;
428 			compatible = "ti,davinci-nand";
429 			#address-cells = <1>;
430 			#size-cells = <1>;
434 			ti,davinci-chipselect = <1>;
435 			ti,davinci-mask-ale = <0>;
436 			ti,davinci-mask-cle = <0>;
437 			ti,davinci-mask-chipsel = <0>;
438 			ti,davinci-ecc-mode = "hw";
439 			ti,davinci-ecc-bits = <4>;
440 			ti,davinci-nand-use-bbt;
458 	pinctrl-names = "default";
459 	pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>;