1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
4 */
5/dts-v1/;
6
7#include "omap34xx.dtsi"
8
9/ {
10	model = "TI OMAP3 BeagleBoard";
11	compatible = "ti,omap3-beagle", "ti,omap3430", "ti,omap3";
12
13	cpus {
14		cpu@0 {
15			cpu0-supply = <&vcc>;
16		};
17	};
18
19	memory@80000000 {
20		device_type = "memory";
21		reg = <0x80000000 0x10000000>; /* 256 MB */
22	};
23
24	aliases {
25		display0 = &dvi0;
26		display1 = &tv0;
27	};
28
29	leds {
30		compatible = "gpio-leds";
31		pmu_stat {
32			label = "beagleboard::pmu_stat";
33			gpios = <&twl_gpio 19 GPIO_ACTIVE_HIGH>; /* LEDB */
34		};
35
36		heartbeat {
37			label = "beagleboard::usr0";
38			gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>; /* 150 -> D6 LED */
39			linux,default-trigger = "heartbeat";
40		};
41
42		mmc {
43			label = "beagleboard::usr1";
44			gpios = <&gpio5 21 GPIO_ACTIVE_HIGH>; /* 149 -> D7 LED */
45			linux,default-trigger = "mmc0";
46		};
47	};
48
49	/* HS USB Port 2 Power */
50	hsusb2_power: hsusb2_power_reg {
51		compatible = "regulator-fixed";
52		regulator-name = "hsusb2_vbus";
53		regulator-min-microvolt = <3300000>;
54		regulator-max-microvolt = <3300000>;
55		gpio = <&twl_gpio 18 GPIO_ACTIVE_HIGH>;	/* GPIO LEDA */
56		startup-delay-us = <70000>;
57	};
58
59	/* HS USB Host PHY on PORT 2 */
60	hsusb2_phy: hsusb2_phy {
61		compatible = "usb-nop-xceiv";
62		reset-gpios = <&gpio5 19 GPIO_ACTIVE_LOW>;	/* gpio_147 */
63		vcc-supply = <&hsusb2_power>;
64		#phy-cells = <0>;
65	};
66
67	sound {
68		compatible = "ti,omap-twl4030";
69		ti,model = "omap3beagle";
70
71		ti,mcbsp = <&mcbsp2>;
72	};
73
74	gpio_keys {
75		compatible = "gpio-keys";
76
77		user {
78			label = "user";
79			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
80			linux,code = <0x114>;
81			wakeup-source;
82		};
83
84	};
85
86	tfp410: encoder0 {
87		compatible = "ti,tfp410";
88		powerdown-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>;	/* gpio_170 */
89
90		pinctrl-names = "default";
91		pinctrl-0 = <&tfp410_pins>;
92
93		ports {
94			#address-cells = <1>;
95			#size-cells = <0>;
96
97			port@0 {
98				reg = <0>;
99
100				tfp410_in: endpoint {
101					remote-endpoint = <&dpi_out>;
102				};
103			};
104
105			port@1 {
106				reg = <1>;
107
108				tfp410_out: endpoint {
109					remote-endpoint = <&dvi_connector_in>;
110				};
111			};
112		};
113	};
114
115	dvi0: connector0 {
116		compatible = "dvi-connector";
117		label = "dvi";
118
119		digital;
120
121		ddc-i2c-bus = <&i2c3>;
122
123		port {
124			dvi_connector_in: endpoint {
125				remote-endpoint = <&tfp410_out>;
126			};
127		};
128	};
129
130	tv0: connector1 {
131		compatible = "svideo-connector";
132		label = "tv";
133
134		port {
135			tv_connector_in: endpoint {
136				remote-endpoint = <&venc_out>;
137			};
138		};
139	};
140
141	etb@540000000 {
142		compatible = "arm,coresight-etb10", "arm,primecell";
143		reg = <0x5401b000 0x1000>;
144
145		clocks = <&emu_src_ck>;
146		clock-names = "apb_pclk";
147		in-ports {
148			port {
149				etb_in: endpoint {
150					remote-endpoint = <&etm_out>;
151				};
152			};
153		};
154	};
155
156	etm@54010000 {
157		compatible = "arm,coresight-etm3x", "arm,primecell";
158		reg = <0x54010000 0x1000>;
159
160		clocks = <&emu_src_ck>;
161		clock-names = "apb_pclk";
162		out-ports {
163			port {
164				etm_out: endpoint {
165					remote-endpoint = <&etb_in>;
166				};
167			};
168		};
169	};
170};
171
172&omap3_pmx_wkup {
173	gpio1_pins: pinmux_gpio1_pins {
174		pinctrl-single,pins = <
175			OMAP3_WKUP_IOPAD(0x2a14, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE4) /* sys_boot5.gpio_7 */
176		>;
177	};
178};
179
180&omap3_pmx_core {
181	pinctrl-names = "default";
182	pinctrl-0 = <
183			&hsusb2_pins
184	>;
185
186	hsusb2_pins: pinmux_hsusb2_pins {
187		pinctrl-single,pins = <
188			OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi1_cs3.hsusb2_data2 */
189			OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_clk.hsusb2_data7 */
190			OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_simo.hsusb2_data4 */
191			OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_somi.hsusb2_data5 */
192			OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_cs0.hsusb2_data6 */
193			OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_cs1.hsusb2_data3 */
194		>;
195	};
196
197	uart3_pins: pinmux_uart3_pins {
198		pinctrl-single,pins = <
199			OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
200			OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
201		>;
202	};
203
204	tfp410_pins: pinmux_tfp410_pins {
205		pinctrl-single,pins = <
206			OMAP3_CORE1_IOPAD(0x21c6, PIN_OUTPUT | MUX_MODE4)	/* hdq_sio.gpio_170 */
207		>;
208	};
209
210	dss_dpi_pins: pinmux_dss_dpi_pins {
211		pinctrl-single,pins = <
212			OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)   /* dss_pclk.dss_pclk */
213			OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)   /* dss_hsync.dss_hsync */
214			OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)   /* dss_vsync.dss_vsync */
215			OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)   /* dss_acbias.dss_acbias */
216			OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)   /* dss_data0.dss_data0 */
217			OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)   /* dss_data1.dss_data1 */
218			OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)   /* dss_data2.dss_data2 */
219			OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)   /* dss_data3.dss_data3 */
220			OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)   /* dss_data4.dss_data4 */
221			OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)   /* dss_data5.dss_data5 */
222			OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)   /* dss_data6.dss_data6 */
223			OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)   /* dss_data7.dss_data7 */
224			OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)   /* dss_data8.dss_data8 */
225			OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)   /* dss_data9.dss_data9 */
226			OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)   /* dss_data10.dss_data10 */
227			OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)   /* dss_data11.dss_data11 */
228			OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)   /* dss_data12.dss_data12 */
229			OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)   /* dss_data13.dss_data13 */
230			OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)   /* dss_data14.dss_data14 */
231			OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)   /* dss_data15.dss_data15 */
232			OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)   /* dss_data16.dss_data16 */
233			OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)   /* dss_data17.dss_data17 */
234			OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0)   /* dss_data18.dss_data18 */
235			OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0)   /* dss_data19.dss_data19 */
236			OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0)   /* dss_data20.dss_data20 */
237			OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0)   /* dss_data21.dss_data21 */
238			OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0)   /* dss_data22.dss_data22 */
239			OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0)   /* dss_data23.dss_data23 */
240		>;
241	};
242};
243
244&omap3_pmx_core2 {
245	pinctrl-names = "default";
246	pinctrl-0 = <
247			&hsusb2_2_pins
248	>;
249
250	hsusb2_2_pins: pinmux_hsusb2_2_pins {
251		pinctrl-single,pins = <
252			OMAP3430_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)		/* etk_d10.hsusb2_clk */
253			OMAP3430_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)		/* etk_d11.hsusb2_stp */
254			OMAP3430_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d12.hsusb2_dir */
255			OMAP3430_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d13.hsusb2_nxt */
256			OMAP3430_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d14.hsusb2_data0 */
257			OMAP3430_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d15.hsusb2_data1 */
258		>;
259	};
260};
261
262&i2c1 {
263	clock-frequency = <2600000>;
264
265	twl: twl@48 {
266		reg = <0x48>;
267		interrupts = <7>; /* SYS_NIRQ cascaded to intc */
268		interrupt-parent = <&intc>;
269
270		twl_audio: audio {
271			compatible = "ti,twl4030-audio";
272			codec {
273			};
274		};
275	};
276};
277
278#include "twl4030.dtsi"
279#include "twl4030_omap3.dtsi"
280
281&i2c3 {
282	clock-frequency = <100000>;
283};
284
285&mmc1 {
286	vmmc-supply = <&vmmc1>;
287	vqmmc-supply = <&vsim>;
288	bus-width = <8>;
289};
290
291&mmc2 {
292	status = "disabled";
293};
294
295&mmc3 {
296	status = "disabled";
297};
298
299&usbhshost {
300	port2-mode = "ehci-phy";
301};
302
303&usbhsehci {
304	phys = <0 &hsusb2_phy>;
305};
306
307/* Unusable as clocksource because of unreliable oscillator */
308&counter32k {
309	status = "disabled";
310};
311
312/* Unusable as clockevent because if unreliable oscillator, allow to idle */
313&timer1_target {
314	/delete-property/ti,no-reset-on-init;
315	/delete-property/ti,no-idle;
316	timer@0 {
317		/delete-property/ti,timer-alwon;
318	};
319};
320
321/* Preferred always-on timer for clocksource */
322&timer12_target {
323	ti,no-reset-on-init;
324	ti,no-idle;
325	timer@0 {
326		/* Always clocked by secure_32k_fck */
327	};
328};
329
330/* Preferred timer for clockevent */
331&timer2_target {
332	ti,no-reset-on-init;
333	ti,no-idle;
334	timer@0 {
335		assigned-clocks = <&gpt2_fck>;
336		assigned-clock-parents = <&sys_ck>;
337	};
338};
339
340&twl_gpio {
341	ti,use-leds;
342	/* pullups: BIT(1) */
343	ti,pullups = <0x000002>;
344	/*
345	 * pulldowns:
346	 * BIT(2), BIT(6), BIT(7), BIT(8), BIT(13)
347	 * BIT(15), BIT(16), BIT(17)
348	 */
349	ti,pulldowns = <0x03a1c4>;
350};
351
352&uart3 {
353	pinctrl-names = "default";
354	pinctrl-0 = <&uart3_pins>;
355	interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
356};
357
358&gpio1 {
359	pinctrl-names = "default";
360	pinctrl-0 = <&gpio1_pins>;
361};
362
363&usb_otg_hs {
364	interface-type = <0>;
365	usb-phy = <&usb2_phy>;
366	phys = <&usb2_phy>;
367	phy-names = "usb2-phy";
368	mode = <3>;
369	power = <50>;
370};
371
372&vaux2 {
373	regulator-name = "vdd_ehci";
374	regulator-min-microvolt = <1800000>;
375	regulator-max-microvolt = <1800000>;
376	regulator-always-on;
377};
378
379&mcbsp2 {
380	status = "okay";
381};
382
383/* Needed to power the DPI pins */
384&vpll2 {
385	regulator-always-on;
386};
387
388&dss {
389	status = "okay";
390
391	pinctrl-names = "default";
392	pinctrl-0 = <&dss_dpi_pins>;
393
394	port {
395		dpi_out: endpoint {
396			remote-endpoint = <&tfp410_in>;
397			data-lines = <24>;
398		};
399	};
400};
401
402&venc {
403	status = "okay";
404
405	vdda-supply = <&vdac>;
406
407	port {
408		venc_out: endpoint {
409			remote-endpoint = <&tv_connector_in>;
410			ti,channels = <2>;
411		};
412	};
413};
414
415&gpmc {
416	status = "okay";
417	ranges = <0 0 0x30000000 0x1000000>;	/* CS0 space, 16MB */
418
419	/* Chip select 0 */
420	nand@0,0 {
421		compatible = "ti,omap2-nand";
422		reg = <0 0 4>;		/* NAND I/O window, 4 bytes */
423		interrupt-parent = <&gpmc>;
424		interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
425			     <1 IRQ_TYPE_NONE>;	/* termcount */
426		ti,nand-ecc-opt = "ham1";
427		rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
428		nand-bus-width = <16>;
429		#address-cells = <1>;
430		#size-cells = <1>;
431
432		gpmc,device-width = <2>;
433		gpmc,cs-on-ns = <0>;
434		gpmc,cs-rd-off-ns = <36>;
435		gpmc,cs-wr-off-ns = <36>;
436		gpmc,adv-on-ns = <6>;
437		gpmc,adv-rd-off-ns = <24>;
438		gpmc,adv-wr-off-ns = <36>;
439		gpmc,oe-on-ns = <6>;
440		gpmc,oe-off-ns = <48>;
441		gpmc,we-on-ns = <6>;
442		gpmc,we-off-ns = <30>;
443		gpmc,rd-cycle-ns = <72>;
444		gpmc,wr-cycle-ns = <72>;
445		gpmc,access-ns = <54>;
446		gpmc,wr-access-ns = <30>;
447
448		partition@0 {
449			label = "X-Loader";
450			reg = <0 0x80000>;
451		};
452		partition@80000 {
453			label = "U-Boot";
454			reg = <0x80000 0x1e0000>;
455		};
456		partition@1c0000 {
457			label = "U-Boot Env";
458			reg = <0x260000 0x20000>;
459		};
460		partition@280000 {
461			label = "Kernel";
462			reg = <0x280000 0x400000>;
463		};
464		partition@780000 {
465			label = "Filesystem";
466			reg = <0x680000 0xf980000>;
467		};
468	};
469};
470