arm/dts/am43x-epos-evm.dts

2  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
11 /dts-v1/;
14 #include <dt-bindings/pinctrl/am43xx.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/pwm/pwm.h>
17 #include <dt-bindings/sound/tlv320aic31xx-micbias.h>
21 	compatible = "ti,am43x-epos-evm","ti,am438x","ti,am43";
28 		stdout-path = &uart0;
29 		tick-timer = &timer2;
32 	vmmcsd_fixed: fixedregulator-sd {
33 		compatible = "regulator-fixed";
34 		regulator-name = "vmmcsd_fixed";
35 		regulator-min-microvolt = <3300000>;
36 		regulator-max-microvolt = <3300000>;
37 		enable-active-high;
41 		compatible = "regulator-fixed";
42 		regulator-name = "vbat";
43 		regulator-min-microvolt = <5000000>;
44 		regulator-max-microvolt = <5000000>;
45 		regulator-boot-on;
49 		compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
52 		panel-timing {
53 			clock-frequency = <33000000>;
56 			hfront-porch = <210>;
57 			hback-porch = <16>;
58 			hsync-len = <30>;
59 			vback-porch = <10>;
60 			vfront-porch = <22>;
61 			vsync-len = <13>;
62 			hsync-active = <0>;
63 			vsync-active = <0>;
64 			de-active = <1>;
65 			pixelclk-active = <1>;
70 				remote-endpoint = <&dpi_out>;
76 		compatible = "gpio-matrix-keypad";
77 		debounce-delay-ms = <5>;
78 		col-scan-delay-us = <2>;
80 		row-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH		/* Bank0, pin12 */
85 		col-gpios = <&gpio3 9 GPIO_ACTIVE_HIGH		/* Bank3, pin9 */
109 		compatible = "pwm-backlight";
111 		brightness-levels = <0 51 53 56 62 75 101 152 255>;
112 		default-brightness-level = <8>;
116 		compatible = "simple-audio-card";
117 		simple-audio-card,name = "AM43-EPOS-EVM";
118 		simple-audio-card,widgets =
122 		simple-audio-card,routing =
131 		simple-audio-card,format = "dsp_b";
132 		simple-audio-card,bitclock-master = <&sound0_master>;
133 		simple-audio-card,frame-master = <&sound0_master>;
134 		simple-audio-card,bitclock-inversion;
136 		simple-audio-card,cpu {
137 			sound-dai = <&mcasp1>;
138 			system-clock-frequency = <12000000>;
141 		sound0_master: simple-audio-card,codec {
142 			sound-dai = <&tlv320aic3111>;
143 			system-clock-frequency = <12000000>;
150 			pinctrl-single,pins = <
165 			pinctrl-single,pins = <
180 			pinctrl-single,pins = <
188 			pinctrl-single,pins = <
196 			pinctrl-single,pins = <
203 			pinctrl-single,pins = <
224 			pinctrl-single,pins = <
230 			pinctrl-single,pins = <
237 			pinctrl-single,pins = <
246 			pinctrl-single,pins = <
255 			pinctrl-single,pins = <
261 			pinctrl-single,pins = <
272 			pinctrl-single,pins = <
278 			pinctrl-single,pins = <
284 			pinctrl-single,pins = <
285 				AM4372_IOPAD(0x820, PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 8 -> DSS DATA 23 */
292 				AM4372_IOPAD(0x83c, PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 15 -> DSS DATA 16 */
317 			pinctrl-single,pins = <
318 				/* GPMC CLK -> GPIO 2_1 to select LCD / HDMI */
324 			pinctrl-single,pins = <
342 			pinctrl-single,pins = <
360 			pinctrl-single,pins = <
369 			pinctrl-single,pins = <
380 	vmmc-supply = <&vmmcsd_fixed>;
381 	bus-width = <4>;
382 	pinctrl-names = "default";
383 	pinctrl-0 = <&mmc1_pins>;
384 	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
388 	pinctrl-names = "default", "sleep";
389 	pinctrl-0 = <&cpsw_default>;
390 	pinctrl-1 = <&cpsw_sleep>;
395 	pinctrl-names = "default", "sleep";
396 	pinctrl-0 = <&davinci_mdio_default>;
397 	pinctrl-1 = <&davinci_mdio_sleep>;
403 	phy-mode = "rmii";
408 	phy-mode = "rmii";
412 	rmii-clock-ext;
417 	pinctrl-names = "default";
418 	pinctrl-0 = <&i2c0_pins>;
419 	clock-frequency = <400000>;
425 		interrupt-controller;
426 		#interrupt-cells = <2>;
428 		dcdc1: regulator-dcdc1 {
429 			compatible = "ti,tps65218-dcdc1";
430 			regulator-name = "vdd_core";
431 			regulator-min-microvolt = <912000>;
432 			regulator-max-microvolt = <1144000>;
433 			regulator-boot-on;
434 			regulator-always-on;
437 		dcdc2: regulator-dcdc2 {
438 			compatible = "ti,tps65218-dcdc2";
439 			regulator-name = "vdd_mpu";
440 			regulator-min-microvolt = <912000>;
441 			regulator-max-microvolt = <1378000>;
442 			regulator-boot-on;
443 			regulator-always-on;
446 		dcdc3: regulator-dcdc3 {
447 			compatible = "ti,tps65218-dcdc3";
448 			regulator-name = "vdcdc3";
449 			regulator-min-microvolt = <1500000>;
450 			regulator-max-microvolt = <1500000>;
451 			regulator-boot-on;
452 			regulator-always-on;
455 		dcdc4: regulator-dcdc4 {
456 			compatible = "ti,tps65218-dcdc4";
457 			regulator-name = "vdcdc4";
458 			regulator-min-microvolt = <3300000>;
459 			regulator-max-microvolt = <3300000>;
460 			regulator-boot-on;
461 			regulator-always-on;
464 		dcdc5: regulator-dcdc5 {
465 			compatible = "ti,tps65218-dcdc5";
466 			regulator-name = "v1_0bat";
467 			regulator-min-microvolt = <1000000>;
468 			regulator-max-microvolt = <1000000>;
471 		dcdc6: regulator-dcdc6 {
472 			compatible = "ti,tps65218-dcdc6";
473 			regulator-name = "v1_8bat";
474 			regulator-min-microvolt = <1800000>;
475 			regulator-max-microvolt = <1800000>;
478 		ldo1: regulator-ldo1 {
479 			compatible = "ti,tps65218-ldo1";
480 			regulator-min-microvolt = <1800000>;
481 			regulator-max-microvolt = <1800000>;
482 			regulator-boot-on;
483 			regulator-always-on;
495 		pinctrl-names = "default";
496 		pinctrl-0 = <&pixcir_ts_pins>;
498 		interrupt-parent = <&gpio1>;
501 		attb-gpio = <&gpio1 17 GPIO_ACTIVE_HIGH>;
503 		touchscreen-size-x = <1024>;
504 		touchscreen-size-y = <600>;
508 		#sound-dai-cells = <0>;
513 		ai31xx-micbias-vg = <MICBIAS_2_0V>;
516 		HPVDD-supply = <&dcdc4>; /* v3_3AUD -> V3_3D -> DCDC4 */
517 		SPRVDD-supply = <&vbat>; /* vbat */
518 		SPLVDD-supply = <&vbat>; /* vbat */
519 		AVDD-supply = <&dcdc4>; /* v3_3AUD -> V3_3D -> DCDC4 */
520 		IOVDD-supply = <&dcdc4>; /* V3_3D -> DCDC4 */
521 		DVDD-supply = <&ldo1>; /* V1_8AUD -> V1_8D -> LDO1 */
526 	pinctrl-names = "default";
527 	pinctrl-0 = <&i2c2_pins>;
540 	pinctrl-names = "default";
541 	pinctrl-0 = <&display_mux_pins>;
550 		gpio-hog;
552 		output-high;
553 		line-name = "SelLCDorHDMI";
567 	pinctrl-names = "default";
568 	pinctrl-0 = <&nand_flash_x8>;
571 		compatible = "ti,omap2-nand";
573 		interrupt-parent = <&gpmc>;
576 		ti,nand-ecc-opt = "bch16";
577 		ti,elm-id = <&elm>;
578 		nand-bus-width = <8>;
579 		gpmc,device-width = <1>;
580 		gpmc,sync-clk-ps = <0>;
581 		gpmc,cs-on-ns = <0>;
582 		gpmc,cs-rd-off-ns = <40>; /* tCEA + tCHZ + 1 */
583 		gpmc,cs-wr-off-ns = <40>;
584 		gpmc,adv-on-ns = <0>;  /* cs-on-ns */
585 		gpmc,adv-rd-off-ns = <25>; /* min( tALH + tALS + 1) */
586 		gpmc,adv-wr-off-ns = <25>; /* min( tALH + tALS + 1) */
587 		gpmc,we-on-ns = <0>;   /* cs-on-ns */
588 		gpmc,we-off-ns = <20>; /* we-on-time + tWP + 2 */
589 		gpmc,oe-on-ns = <3>;  /* cs-on-ns + tRR + 2 */
590 		gpmc,oe-off-ns = <30>; /* oe-on-ns + tRP + 2 */
591 		gpmc,access-ns = <30>; /* tCEA + 4*/
592 		gpmc,rd-cycle-ns = <40>;
593 		gpmc,wr-cycle-ns = <40>;
594 		gpmc,bus-turnaround-ns = <0>;
595 		gpmc,cycle2cycle-delay-ns = <0>;
596 		gpmc,clk-activation-ns = <0>;
597 		gpmc,wr-access-ns = <40>;
598 		gpmc,wr-data-mux-bus-ns = <0>;
600 		/* All SPL-* partitions are sized to minimal length
602 		 * NAND flash this is equal to size of erase-block */
603 		#address-cells = <1>;
604 		#size-cells = <1>;
622 			label = "NAND.u-boot-spl-os";
626 			label = "NAND.u-boot";
630 			label = "NAND.u-boot-env";
634 			label = "NAND.u-boot-env.backup1";
642 			label = "NAND.file-system";
656 		ti,adc-channels = <0 1 2 3 4 5 6 7>;
662 		pinctrl-names = "default";
663 		pinctrl-0 = <&ecap0_pins>;
667 	pinctrl-names = "default";
668 	pinctrl-0 = <&spi0_pins>;
673 	pinctrl-names = "default";
674 	pinctrl-0 = <&spi1_pins>;
698 	pinctrl-names = "default";
699 	pinctrl-0 = <&qspi1_default>;
701 	spi-max-frequency = <48000000>;
704 		spi-max-frequency = <48000000>;
706 		spi-cpol;
707 		spi-cpha;
708 		spi-tx-bus-width = <1>;
709 		spi-rx-bus-width = <4>;
710 		#address-cells = <1>;
711 		#size-cells = <1>;
726 			label = "QSPI.U-BOOT-SPL_OS";
734 			label = "QSPI.U-BOOT-ENV.backup";
750 	pinctrl-names = "default";
751 	pinctrl-0 = <&hdq_pins>;
757 	pinctrl-names = "default";
758 	pinctrl-0 = <&dss_pins>;
762 			remote-endpoint = <&lcd_in>;
763 			data-lines = <24>;
770 	pinctrl-names = "default", "sleep";
771 	pinctrl-0 = <&vpfe1_pins_default>;
772 	pinctrl-1 = <&vpfe1_pins_sleep>;
776 			/* remote-endpoint = <&sensor>; add once we have it */
777 			ti,am437x-vpfe-interface = <0>;
778 			bus-width = <8>;
779 			hsync-active = <0>;
780 			vsync-active = <0>;
786 	#sound-dai-cells = <0>;
787 	pinctrl-names = "default", "sleep";
788 	pinctrl-0 = <&mcasp1_pins>;
789 	pinctrl-1 = <&mcasp1_sleep_pins>;
793 	op-mode = <0>;          /* MCASP_IIS_MODE */
794 	tdm-slots = <2>;
795 	/* 4 serializer */
796 	serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
799 	tx-num-evt = <32>;
800 	rx-num-evt = <32>;
804 	assigned-clocks = <&mux_synctimer32k_ck>;
805 	assigned-clock-parents = <&clkdiv32k_ick>;