1/*
2 * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8/dts-v1/;
9
10#include "dra72x.dtsi"
11#include <dt-bindings/gpio/gpio.h>
12
13/ {
14	compatible = "ti,dra72-evm", "ti,dra722", "ti,dra72", "ti,dra7";
15
16	chosen {
17		stdout-path = &uart1;
18		tick-timer = &timer2;
19	};
20
21	aliases {
22		display0 = &hdmi0;
23	};
24
25	evm_3v3: fixedregulator-evm_3v3 {
26		compatible = "regulator-fixed";
27		regulator-name = "evm_3v3";
28		regulator-min-microvolt = <3300000>;
29		regulator-max-microvolt = <3300000>;
30	};
31
32	extcon_usb1: extcon_usb1 {
33		compatible = "linux,extcon-usb-gpio";
34		id-gpio = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>;
35	};
36
37	extcon_usb2: extcon_usb2 {
38		compatible = "linux,extcon-usb-gpio";
39		id-gpio = <&pcf_gpio_21 2 GPIO_ACTIVE_HIGH>;
40	};
41
42	hdmi0: connector {
43		compatible = "hdmi-connector";
44		label = "hdmi";
45
46		type = "a";
47
48		port {
49			hdmi_connector_in: endpoint {
50				remote-endpoint = <&tpd12s015_out>;
51			};
52		};
53	};
54
55	tpd12s015: encoder {
56		compatible = "ti,tpd12s015";
57
58		gpios = <&pcf_hdmi 4 GPIO_ACTIVE_HIGH>,	/* P4, CT CP HPD */
59			<&pcf_hdmi 5 GPIO_ACTIVE_HIGH>,	/* P5, LS OE */
60			<&gpio7 12 GPIO_ACTIVE_HIGH>;	/* gpio7_12/sp1_cs2, HPD */
61
62		ports {
63			#address-cells = <1>;
64			#size-cells = <0>;
65
66			port@0 {
67				reg = <0>;
68
69				tpd12s015_in: endpoint {
70					remote-endpoint = <&hdmi_out>;
71				};
72			};
73
74			port@1 {
75				reg = <1>;
76
77				tpd12s015_out: endpoint {
78					remote-endpoint = <&hdmi_connector_in>;
79				};
80			};
81		};
82	};
83};
84
85&dra7_pmx_core {
86	mmc1_pins_default: mmc1_pins_default {
87		pinctrl-single,pins = <
88			0x354 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
89			0x358 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
90			0x35c (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
91			0x360 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
92			0x364 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
93			0x368 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
94		>;
95	};
96
97	mmc2_pins_default: mmc2_pins_default {
98		pinctrl-single,pins = <
99			0x9c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */
100			0xb0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */
101			0xa0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */
102			0xa4 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */
103			0xa8 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */
104			0xac (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */
105			0x8c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */
106			0x90 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */
107			0x94 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */
108			0x98 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */
109		>;
110	};
111
112	dcan1_pins_default: dcan1_pins_default {
113		pinctrl-single,pins = <
114			0x3d0   (PIN_OUTPUT_PULLUP | MUX_MODE0) /* dcan1_tx */
115			0x418   (PULL_UP | MUX_MODE1)	/* wakeup0.dcan1_rx */
116		>;
117	};
118
119	dcan1_pins_sleep: dcan1_pins_sleep {
120		pinctrl-single,pins = <
121			0x3d0   (MUX_MODE15 | PULL_UP)	/* dcan1_tx.off */
122			0x418   (MUX_MODE15 | PULL_UP)	/* wakeup0.off */
123		>;
124	};
125};
126
127&i2c1 {
128	status = "okay";
129	clock-frequency = <400000>;
130
131	tps65917: tps65917@58 {
132		compatible = "ti,tps65917";
133		reg = <0x58>;
134
135		interrupts = <GIC_SPI 2 IRQ_TYPE_NONE>;  /* IRQ_SYS_1N */
136		interrupt-controller;
137		#interrupt-cells = <2>;
138
139		ti,system-power-controller;
140
141		tps65917_pmic {
142			compatible = "ti,tps65917-pmic";
143
144			tps65917_regulators: regulators {
145				smps1_reg: smps1 {
146					/* VDD_MPU */
147					regulator-name = "smps1";
148					regulator-min-microvolt = <850000>;
149					regulator-max-microvolt = <1250000>;
150					regulator-always-on;
151					regulator-boot-on;
152				};
153
154				smps2_reg: smps2 {
155					/* VDD_CORE */
156					regulator-name = "smps2";
157					regulator-min-microvolt = <850000>;
158					regulator-max-microvolt = <1060000>;
159					regulator-boot-on;
160					regulator-always-on;
161				};
162
163				smps3_reg: smps3 {
164					/* VDD_GPU IVA DSPEVE */
165					regulator-name = "smps3";
166					regulator-min-microvolt = <850000>;
167					regulator-max-microvolt = <1250000>;
168					regulator-boot-on;
169					regulator-always-on;
170				};
171
172				smps4_reg: smps4 {
173					/* VDDS1V8 */
174					regulator-name = "smps4";
175					regulator-min-microvolt = <1800000>;
176					regulator-max-microvolt = <1800000>;
177					regulator-always-on;
178					regulator-boot-on;
179				};
180
181				smps5_reg: smps5 {
182					/* VDD_DDR */
183					regulator-name = "smps5";
184					regulator-min-microvolt = <1350000>;
185					regulator-max-microvolt = <1350000>;
186					regulator-boot-on;
187					regulator-always-on;
188				};
189
190				ldo1_reg: ldo1 {
191					/* LDO1_OUT --> SDIO  */
192					regulator-name = "ldo1";
193					regulator-min-microvolt = <1800000>;
194					regulator-max-microvolt = <3300000>;
195					regulator-always-on;
196					regulator-boot-on;
197					regulator-allow-bypass;
198				};
199
200				ldo3_reg: ldo3 {
201					/* VDDA_1V8_PHY */
202					regulator-name = "ldo3";
203					regulator-min-microvolt = <1800000>;
204					regulator-max-microvolt = <1800000>;
205					regulator-boot-on;
206					regulator-always-on;
207				};
208
209				ldo5_reg: ldo5 {
210					/* VDDA_1V8_PLL */
211					regulator-name = "ldo5";
212					regulator-min-microvolt = <1800000>;
213					regulator-max-microvolt = <1800000>;
214					regulator-always-on;
215					regulator-boot-on;
216				};
217
218				ldo4_reg: ldo4 {
219					/* VDDA_3V_USB: VDDA_USBHS33 */
220					regulator-name = "ldo4";
221					regulator-min-microvolt = <3300000>;
222					regulator-max-microvolt = <3300000>;
223					regulator-boot-on;
224				};
225			};
226		};
227
228		tps65917_power_button {
229			compatible = "ti,palmas-pwrbutton";
230			interrupt-parent = <&tps65917>;
231			interrupts = <1 IRQ_TYPE_NONE>;
232			wakeup-source;
233			ti,palmas-long-press-seconds = <6>;
234		};
235	};
236
237	pcf_gpio_21: gpio@21 {
238		compatible = "ti,pcf8575";
239		u-boot,i2c-offset-len = <0>;
240		reg = <0x21>;
241		lines-initial-states = <0x1408>;
242		gpio-controller;
243		#gpio-cells = <2>;
244
245		interrupt-controller;
246		#interrupt-cells = <2>;
247	};
248};
249
250&i2c5 {
251	status = "okay";
252	clock-frequency = <400000>;
253
254	pcf_hdmi: pcf8575@26 {
255		compatible = "nxp,pcf8575";
256		u-boot,i2c-offset-len = <0>;
257		reg = <0x26>;
258		gpio-controller;
259		#gpio-cells = <2>;
260		/*
261		 * initial state is used here to keep the mdio interface
262		 * selected on RU89 through SEL_VIN4_MUX_S0, VIN2_S1 and
263		 * VIN2_S0 driven high otherwise Ethernet stops working
264		 * VIN6_SEL_S0 is low, thus selecting McASP3 over VIN6
265		 */
266		lines-initial-states = <0x0f2b>;
267
268		p1 {
269			/* vin6_sel_s0: high: VIN6, low: audio */
270			gpio-hog;
271			gpios = <1 GPIO_ACTIVE_HIGH>;
272			output-low;
273			line-name = "vin6_sel_s0";
274		};
275	};
276};
277
278&uart1 {
279	status = "okay";
280	interrupts-extended = <&crossbar_mpu GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
281			      <&dra7_pmx_core 0x3e0>;
282};
283
284&elm {
285	status = "okay";
286};
287
288&gpmc {
289	/*
290	 * For the existing IOdelay configuration via U-Boot we don't
291	 * support NAND on dra72-evm. Keep it disabled. Enabling it
292	 * requires a different configuration by U-Boot.
293	 */
294	status = "disabled";
295	ranges = <0 0 0x08000000 0x01000000>;	/* minimum GPMC partition = 16MB */
296	nand@0,0 {
297		/* To use NAND, DIP switch SW5 must be set like so:
298		 * SW5.1 (NAND_SELn) = ON (LOW)
299		 * SW5.9 (GPMC_WPN) = OFF (HIGH)
300		 */
301		compatible = "ti,omap2-nand";
302		reg = <0 0 4>;          /* device IO registers */
303		interrupt-parent = <&gpmc>;
304		interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
305			     <1 IRQ_TYPE_NONE>; /* termcount */
306		rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 pin */	/* device IO registers */
307		ti,nand-ecc-opt = "bch8";
308		ti,elm-id = <&elm>;
309		nand-bus-width = <16>;
310		gpmc,device-width = <2>;
311		gpmc,sync-clk-ps = <0>;
312		gpmc,cs-on-ns = <0>;
313		gpmc,cs-rd-off-ns = <80>;
314		gpmc,cs-wr-off-ns = <80>;
315		gpmc,adv-on-ns = <0>;
316		gpmc,adv-rd-off-ns = <60>;
317		gpmc,adv-wr-off-ns = <60>;
318		gpmc,we-on-ns = <10>;
319		gpmc,we-off-ns = <50>;
320		gpmc,oe-on-ns = <4>;
321		gpmc,oe-off-ns = <40>;
322		gpmc,access-ns = <40>;
323		gpmc,wr-access-ns = <80>;
324		gpmc,rd-cycle-ns = <80>;
325		gpmc,wr-cycle-ns = <80>;
326		gpmc,bus-turnaround-ns = <0>;
327		gpmc,cycle2cycle-delay-ns = <0>;
328		gpmc,clk-activation-ns = <0>;
329		gpmc,wait-monitoring-ns = <0>;
330		gpmc,wr-data-mux-bus-ns = <0>;
331		/* MTD partition table */
332		/* All SPL-* partitions are sized to minimal length
333		 * which can be independently programmable. For
334		 * NAND flash this is equal to size of erase-block */
335		#address-cells = <1>;
336		#size-cells = <1>;
337		partition@0 {
338			label = "NAND.SPL";
339			reg = <0x00000000 0x000020000>;
340		};
341		partition@1 {
342			label = "NAND.SPL.backup1";
343			reg = <0x00020000 0x00020000>;
344		};
345		partition@2 {
346			label = "NAND.SPL.backup2";
347			reg = <0x00040000 0x00020000>;
348		};
349		partition@3 {
350			label = "NAND.SPL.backup3";
351			reg = <0x00060000 0x00020000>;
352		};
353		partition@4 {
354			label = "NAND.u-boot-spl-os";
355			reg = <0x00080000 0x00040000>;
356		};
357		partition@5 {
358			label = "NAND.u-boot";
359			reg = <0x000c0000 0x00100000>;
360		};
361		partition@6 {
362			label = "NAND.u-boot-env";
363			reg = <0x001c0000 0x00020000>;
364		};
365		partition@7 {
366			label = "NAND.u-boot-env.backup1";
367			reg = <0x001e0000 0x00020000>;
368		};
369		partition@8 {
370			label = "NAND.kernel";
371			reg = <0x00200000 0x00800000>;
372		};
373		partition@9 {
374			label = "NAND.file-system";
375			reg = <0x00a00000 0x0f600000>;
376		};
377	};
378};
379
380&usb2_phy1 {
381	phy-supply = <&ldo4_reg>;
382};
383
384&usb2_phy2 {
385	phy-supply = <&ldo4_reg>;
386};
387
388&omap_dwc3_1 {
389	extcon = <&extcon_usb1>;
390};
391
392&omap_dwc3_2 {
393	extcon = <&extcon_usb2>;
394};
395
396&usb1 {
397	dr_mode = "otg";
398};
399
400&usb2 {
401	dr_mode = "host";
402};
403
404&mmc1 {
405	status = "okay";
406	pinctrl-names = "default";
407	pinctrl-0 = <&mmc1_pins_default>;
408	vmmc_aux-supply = <&ldo1_reg>;
409	bus-width = <4>;
410	/*
411	 * SDCD signal is not being used here - using the fact that GPIO mode
412	 * is a viable alternative
413	 */
414	cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>;
415	max-frequency = <192000000>;
416};
417
418&mmc2 {
419	/* SW5-3 in ON position */
420	status = "okay";
421	pinctrl-names = "default";
422	pinctrl-0 = <&mmc2_pins_default>;
423
424	vmmc-supply = <&evm_3v3>;
425	bus-width = <8>;
426	ti,non-removable;
427	max-frequency = <192000000>;
428};
429
430&mac {
431	status = "okay";
432};
433
434&dcan1 {
435	status = "ok";
436};
437
438&qspi {
439	status = "okay";
440
441	spi-max-frequency = <76800000>;
442	m25p80@0 {
443		compatible = "s25fl256s1", "spi-flash";
444		spi-max-frequency = <64000000>;
445		reg = <0>;
446		spi-tx-bus-width = <1>;
447		spi-rx-bus-width = <4>;
448		#address-cells = <1>;
449		#size-cells = <1>;
450
451		/* MTD partition table.
452		 * The ROM checks the first four physical blocks
453		 * for a valid file to boot and the flash here is
454		 * 64KiB block size.
455		 */
456		partition@0 {
457			label = "QSPI.SPL";
458			reg = <0x00000000 0x000010000>;
459		};
460		partition@1 {
461			label = "QSPI.SPL.backup1";
462			reg = <0x00010000 0x00010000>;
463		};
464		partition@2 {
465			label = "QSPI.SPL.backup2";
466			reg = <0x00020000 0x00010000>;
467		};
468		partition@3 {
469			label = "QSPI.SPL.backup3";
470			reg = <0x00030000 0x00010000>;
471		};
472		partition@4 {
473			label = "QSPI.u-boot";
474			reg = <0x00040000 0x00100000>;
475		};
476		partition@5 {
477			label = "QSPI.u-boot-spl-os";
478			reg = <0x00140000 0x00080000>;
479		};
480		partition@6 {
481			label = "QSPI.u-boot-env";
482			reg = <0x001c0000 0x00010000>;
483		};
484		partition@7 {
485			label = "QSPI.u-boot-env.backup1";
486			reg = <0x001d0000 0x0010000>;
487		};
488		partition@8 {
489			label = "QSPI.kernel";
490			reg = <0x001e0000 0x0800000>;
491		};
492		partition@9 {
493			label = "QSPI.file-system";
494			reg = <0x009e0000 0x01620000>;
495		};
496	};
497};
498
499&dss {
500	status = "ok";
501
502	vdda_video-supply = <&ldo5_reg>;
503};
504
505&hdmi {
506	status = "ok";
507
508	port {
509		hdmi_out: endpoint {
510			remote-endpoint = <&tpd12s015_in>;
511		};
512	};
513};
514